ntrtl.h

/*
 * RTL support functions
 *
 * This file is part of System Informer.
 */

#ifndef _NTRTL_H
#define _NTRTL_H

#define RtlOffsetToPointer(Base, Offset) ((PCHAR)(((PCHAR)(Base)) + ((ULONG_PTR)(Offset))))
#define RtlPointerToOffset(Base, Pointer) ((ULONG)(((PCHAR)(Pointer)) - ((PCHAR)(Base))))

#define RTL_PTR_ADD(Pointer, Value) ((PVOID)((ULONG_PTR)(Pointer) + (ULONG_PTR)(Value)))
#define RTL_PTR_SUBTRACT(Pointer, Value) ((PVOID)((ULONG_PTR)(Pointer) - (ULONG_PTR)(Value)))

#define RTL_MILLISEC_TO_100NANOSEC(m) ((m) * 10000ui64)
#define RTL_SEC_TO_100NANOSEC(s) ((s) * 10000000ui64)
#define RTL_SEC_TO_MILLISEC(s) ((s) * 1000ui64)

#define RTL_MEG (1024UL * 1024UL)
#define RTL_IMAGE_MAX_DOS_HEADER (256UL * RTL_MEG)

// Linked lists

FORCEINLINE VOID InitializeListHead(
    _Out_ PLIST_ENTRY ListHead
    )
{
    ListHead->Flink = ListHead->Blink = ListHead;
}

_Check_return_ FORCEINLINE BOOLEAN IsListEmpty(
    _In_ PLIST_ENTRY ListHead
    )
{
    return ListHead->Flink == ListHead;
}

FORCEINLINE BOOLEAN RemoveEntryList(
    _In_ PLIST_ENTRY Entry
    )
{
    PLIST_ENTRY Blink;
    PLIST_ENTRY Flink;

    Flink = Entry->Flink;
    Blink = Entry->Blink;
    Blink->Flink = Flink;
    Flink->Blink = Blink;

    return Flink == Blink;
}

FORCEINLINE PLIST_ENTRY RemoveHeadList(
    _Inout_ PLIST_ENTRY ListHead
    )
{
    PLIST_ENTRY Flink;
    PLIST_ENTRY Entry;

    Entry = ListHead->Flink;
    Flink = Entry->Flink;
    ListHead->Flink = Flink;
    Flink->Blink = ListHead;

    return Entry;
}

FORCEINLINE PLIST_ENTRY RemoveTailList(
    _Inout_ PLIST_ENTRY ListHead
    )
{
    PLIST_ENTRY Blink;
    PLIST_ENTRY Entry;

    Entry = ListHead->Blink;
    Blink = Entry->Blink;
    ListHead->Blink = Blink;
    Blink->Flink = ListHead;

    return Entry;
}

FORCEINLINE VOID InsertTailList(
    _Inout_ PLIST_ENTRY ListHead,
    _Inout_ PLIST_ENTRY Entry
    )
{
    PLIST_ENTRY Blink;

    Blink = ListHead->Blink;
    Entry->Flink = ListHead;
    Entry->Blink = Blink;
    Blink->Flink = Entry;
    ListHead->Blink = Entry;
}

FORCEINLINE VOID InsertHeadList(
    _Inout_ PLIST_ENTRY ListHead,
    _Inout_ PLIST_ENTRY Entry
    )
{
    PLIST_ENTRY Flink;

    Flink = ListHead->Flink;
    Entry->Flink = Flink;
    Entry->Blink = ListHead;
    Flink->Blink = Entry;
    ListHead->Flink = Entry;
}

FORCEINLINE VOID AppendTailList(
    _Inout_ PLIST_ENTRY ListHead,
    _Inout_ PLIST_ENTRY ListToAppend
    )
{
    PLIST_ENTRY ListEnd = ListHead->Blink;

    ListHead->Blink->Flink = ListToAppend;
    ListHead->Blink = ListToAppend->Blink;
    ListToAppend->Blink->Flink = ListHead;
    ListToAppend->Blink = ListEnd;
}

FORCEINLINE PSINGLE_LIST_ENTRY PopEntryList(
    _Inout_ PSINGLE_LIST_ENTRY ListHead
    )
{
    PSINGLE_LIST_ENTRY FirstEntry;

    FirstEntry = ListHead->Next;

    if (FirstEntry)
        ListHead->Next = FirstEntry->Next;

    return FirstEntry;
}

FORCEINLINE VOID PushEntryList(
    _Inout_ PSINGLE_LIST_ENTRY ListHead,
    _Inout_ PSINGLE_LIST_ENTRY Entry
    )
{
    Entry->Next = ListHead->Next;
    ListHead->Next = Entry;
}

// AVL and splay trees

typedef enum _TABLE_SEARCH_RESULT
{
    TableEmptyTree,
    TableFoundNode,
    TableInsertAsLeft,
    TableInsertAsRight
} TABLE_SEARCH_RESULT;

typedef enum _RTL_GENERIC_COMPARE_RESULTS
{
    GenericLessThan,
    GenericGreaterThan,
    GenericEqual
} RTL_GENERIC_COMPARE_RESULTS;

typedef RTL_GENERIC_COMPARE_RESULTS (NTAPI *PRTL_AVL_COMPARE_ROUTINE)(
    _In_ struct _RTL_AVL_TABLE *Table,
    _In_ PVOID FirstStruct,
    _In_ PVOID SecondStruct
    );

typedef PVOID (NTAPI *PRTL_AVL_ALLOCATE_ROUTINE)(
    _In_ struct _RTL_AVL_TABLE *Table,
    _In_ CLONG ByteSize
    );

typedef VOID (NTAPI *PRTL_AVL_FREE_ROUTINE)(
    _In_ struct _RTL_AVL_TABLE *Table,
    _In_ _Post_invalid_ PVOID Buffer
    );

typedef NTSTATUS (NTAPI *PRTL_AVL_MATCH_FUNCTION)(
    _In_ struct _RTL_AVL_TABLE *Table,
    _In_ PVOID UserData,
    _In_ PVOID MatchData
    );

typedef struct _RTL_BALANCED_LINKS
{
    struct _RTL_BALANCED_LINKS *Parent;
    struct _RTL_BALANCED_LINKS *LeftChild;
    struct _RTL_BALANCED_LINKS *RightChild;
    CHAR Balance;
    UCHAR Reserved[3];
} RTL_BALANCED_LINKS, *PRTL_BALANCED_LINKS;

typedef struct _RTL_AVL_TABLE
{
    RTL_BALANCED_LINKS BalancedRoot;
    PVOID OrderedPointer;
    ULONG WhichOrderedElement;
    ULONG NumberGenericTableElements;
    ULONG DepthOfTree;
    PRTL_BALANCED_LINKS RestartKey;
    ULONG DeleteCount;
    PRTL_AVL_COMPARE_ROUTINE CompareRoutine;
    PRTL_AVL_ALLOCATE_ROUTINE AllocateRoutine;
    PRTL_AVL_FREE_ROUTINE FreeRoutine;
    PVOID TableContext;
} RTL_AVL_TABLE, *PRTL_AVL_TABLE;

NTSYSAPI
VOID
NTAPI
RtlInitializeGenericTableAvl(
    _Out_ PRTL_AVL_TABLE Table,
    _In_ PRTL_AVL_COMPARE_ROUTINE CompareRoutine,
    _In_ PRTL_AVL_ALLOCATE_ROUTINE AllocateRoutine,
    _In_ PRTL_AVL_FREE_ROUTINE FreeRoutine,
    _In_opt_ PVOID TableContext
    );

NTSYSAPI
PVOID
NTAPI
RtlInsertElementGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_reads_bytes_(BufferSize) PVOID Buffer,
    _In_ CLONG BufferSize,
    _Out_opt_ PBOOLEAN NewElement
    );

NTSYSAPI
PVOID
NTAPI
RtlInsertElementGenericTableFullAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_reads_bytes_(BufferSize) PVOID Buffer,
    _In_ CLONG BufferSize,
    _Out_opt_ PBOOLEAN NewElement,
    _In_ PVOID NodeOrParent,
    _In_ TABLE_SEARCH_RESULT SearchResult
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlDeleteElementGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ PVOID Buffer
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlLookupElementGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ PVOID Buffer
    );

NTSYSAPI
PVOID
NTAPI
RtlLookupElementGenericTableFullAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ PVOID Buffer,
    _Out_ PVOID *NodeOrParent,
    _Out_ TABLE_SEARCH_RESULT *SearchResult
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlEnumerateGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ BOOLEAN Restart
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlEnumerateGenericTableWithoutSplayingAvl(
    _In_ PRTL_AVL_TABLE Table,
    _Inout_ PVOID *RestartKey
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlLookupFirstMatchingElementGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ PVOID Buffer,
    _Out_ PVOID *RestartKey
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlEnumerateGenericTableLikeADirectory(
    _In_ PRTL_AVL_TABLE Table,
    _In_opt_ PRTL_AVL_MATCH_FUNCTION MatchFunction,
    _In_opt_ PVOID MatchData,
    _In_ ULONG NextFlag,
    _Inout_ PVOID *RestartKey,
    _Inout_ PULONG DeleteCount,
    _In_ PVOID Buffer
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlGetElementGenericTableAvl(
    _In_ PRTL_AVL_TABLE Table,
    _In_ ULONG I
    );

NTSYSAPI
ULONG
NTAPI
RtlNumberGenericTableElementsAvl(
    _In_ PRTL_AVL_TABLE Table
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlIsGenericTableEmptyAvl(
    _In_ PRTL_AVL_TABLE Table
    );

typedef struct _RTL_SPLAY_LINKS
{
    struct _RTL_SPLAY_LINKS *Parent;
    struct _RTL_SPLAY_LINKS *LeftChild;
    struct _RTL_SPLAY_LINKS *RightChild;
} RTL_SPLAY_LINKS, *PRTL_SPLAY_LINKS;

#define RtlInitializeSplayLinks(Links) \
{ \
    PRTL_SPLAY_LINKS _SplayLinks; \
    _SplayLinks = (PRTL_SPLAY_LINKS)(Links); \
    _SplayLinks->Parent = _SplayLinks; \
    _SplayLinks->LeftChild = NULL; \
    _SplayLinks->RightChild = NULL; \
}

#define RtlParent(Links) ((PRTL_SPLAY_LINKS)(Links)->Parent)
#define RtlLeftChild(Links) ((PRTL_SPLAY_LINKS)(Links)->LeftChild)
#define RtlRightChild(Links) ((PRTL_SPLAY_LINKS)(Links)->RightChild)
#define RtlIsRoot(Links) ((RtlParent(Links) == (PRTL_SPLAY_LINKS)(Links)))
#define RtlIsLeftChild(Links) ((RtlLeftChild(RtlParent(Links)) == (PRTL_SPLAY_LINKS)(Links)))
#define RtlIsRightChild(Links) ((RtlRightChild(RtlParent(Links)) == (PRTL_SPLAY_LINKS)(Links)))

#define RtlInsertAsLeftChild(ParentLinks, ChildLinks) \
{ \
    PRTL_SPLAY_LINKS _SplayParent; \
    PRTL_SPLAY_LINKS _SplayChild; \
    _SplayParent = (PRTL_SPLAY_LINKS)(ParentLinks); \
    _SplayChild = (PRTL_SPLAY_LINKS)(ChildLinks); \
    _SplayParent->LeftChild = _SplayChild; \
    _SplayChild->Parent = _SplayParent; \
}

#define RtlInsertAsRightChild(ParentLinks, ChildLinks) \
{ \
    PRTL_SPLAY_LINKS _SplayParent; \
    PRTL_SPLAY_LINKS _SplayChild; \
    _SplayParent = (PRTL_SPLAY_LINKS)(ParentLinks); \
    _SplayChild = (PRTL_SPLAY_LINKS)(ChildLinks); \
    _SplayParent->RightChild = _SplayChild; \
    _SplayChild->Parent = _SplayParent; \
}

NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlSplay(
    _Inout_ PRTL_SPLAY_LINKS Links
    );

NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlDelete(
    _In_ PRTL_SPLAY_LINKS Links
    );

NTSYSAPI
VOID
NTAPI
RtlDeleteNoSplay(
    _In_ PRTL_SPLAY_LINKS Links,
    _Inout_ PRTL_SPLAY_LINKS *Root
    );

_Check_return_
NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlSubtreeSuccessor(
    _In_ PRTL_SPLAY_LINKS Links
    );

_Check_return_
NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlSubtreePredecessor(
    _In_ PRTL_SPLAY_LINKS Links
    );

_Check_return_
NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlRealSuccessor(
    _In_ PRTL_SPLAY_LINKS Links
    );

_Check_return_
NTSYSAPI
PRTL_SPLAY_LINKS
NTAPI
RtlRealPredecessor(
    _In_ PRTL_SPLAY_LINKS Links
    );

struct _RTL_GENERIC_TABLE;

typedef RTL_GENERIC_COMPARE_RESULTS (NTAPI *PRTL_GENERIC_COMPARE_ROUTINE)(
    _In_ struct _RTL_GENERIC_TABLE *Table,
    _In_ PVOID FirstStruct,
    _In_ PVOID SecondStruct
    );

typedef PVOID (NTAPI *PRTL_GENERIC_ALLOCATE_ROUTINE)(
    _In_ struct _RTL_GENERIC_TABLE *Table,
    _In_ CLONG ByteSize
    );

typedef VOID (NTAPI *PRTL_GENERIC_FREE_ROUTINE)(
    _In_ struct _RTL_GENERIC_TABLE *Table,
    _In_ _Post_invalid_ PVOID Buffer
    );

typedef struct _RTL_GENERIC_TABLE
{
    PRTL_SPLAY_LINKS TableRoot;
    LIST_ENTRY InsertOrderList;
    PLIST_ENTRY OrderedPointer;
    ULONG WhichOrderedElement;
    ULONG NumberGenericTableElements;
    PRTL_GENERIC_COMPARE_ROUTINE CompareRoutine;
    PRTL_GENERIC_ALLOCATE_ROUTINE AllocateRoutine;
    PRTL_GENERIC_FREE_ROUTINE FreeRoutine;
    PVOID TableContext;
} RTL_GENERIC_TABLE, *PRTL_GENERIC_TABLE;

NTSYSAPI
VOID
NTAPI
RtlInitializeGenericTable(
    _Out_ PRTL_GENERIC_TABLE Table,
    _In_ PRTL_GENERIC_COMPARE_ROUTINE CompareRoutine,
    _In_ PRTL_GENERIC_ALLOCATE_ROUTINE AllocateRoutine,
    _In_ PRTL_GENERIC_FREE_ROUTINE FreeRoutine,
    _In_opt_ PVOID TableContext
    );

NTSYSAPI
PVOID
NTAPI
RtlInsertElementGenericTable(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_reads_bytes_(BufferSize) PVOID Buffer,
    _In_ CLONG BufferSize,
    _Out_opt_ PBOOLEAN NewElement
    );

NTSYSAPI
PVOID
NTAPI
RtlInsertElementGenericTableFull(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_reads_bytes_(BufferSize) PVOID Buffer,
    _In_ CLONG BufferSize,
    _Out_opt_ PBOOLEAN NewElement,
    _In_ PVOID NodeOrParent,
    _In_ TABLE_SEARCH_RESULT SearchResult
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlDeleteElementGenericTable(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_ PVOID Buffer
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlLookupElementGenericTable(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_ PVOID Buffer
    );

NTSYSAPI
PVOID
NTAPI
RtlLookupElementGenericTableFull(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_ PVOID Buffer,
    _Out_ PVOID *NodeOrParent,
    _Out_ TABLE_SEARCH_RESULT *SearchResult
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlEnumerateGenericTable(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_ BOOLEAN Restart
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlEnumerateGenericTableWithoutSplaying(
    _In_ PRTL_GENERIC_TABLE Table,
    _Inout_ PVOID *RestartKey
    );

_Check_return_
NTSYSAPI
PVOID
NTAPI
RtlGetElementGenericTable(
    _In_ PRTL_GENERIC_TABLE Table,
    _In_ ULONG I
    );

NTSYSAPI
ULONG
NTAPI
RtlNumberGenericTableElements(
    _In_ PRTL_GENERIC_TABLE Table
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlIsGenericTableEmpty(
    _In_ PRTL_GENERIC_TABLE Table
    );

// RB trees

typedef struct _RTL_RB_TREE
{
    PRTL_BALANCED_NODE Root;
    PRTL_BALANCED_NODE Min;
} RTL_RB_TREE, *PRTL_RB_TREE;

#if (PHNT_VERSION >= PHNT_WIN8)

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlRbInsertNodeEx(
    _In_ PRTL_RB_TREE Tree,
    _In_opt_ PRTL_BALANCED_NODE Parent,
    _In_ BOOLEAN Right,
    _Out_ PRTL_BALANCED_NODE Node
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlRbRemoveNode(
    _In_ PRTL_RB_TREE Tree,
    _In_ PRTL_BALANCED_NODE Node
    );

#endif

// Hash tables

// begin_ntddk

#define RTL_HASH_ALLOCATED_HEADER 0x00000001
#define RTL_HASH_RESERVED_SIGNATURE 0

typedef struct _RTL_DYNAMIC_HASH_TABLE_ENTRY
{
    LIST_ENTRY Linkage;
    ULONG_PTR Signature;
} RTL_DYNAMIC_HASH_TABLE_ENTRY, *PRTL_DYNAMIC_HASH_TABLE_ENTRY;

#define HASH_ENTRY_KEY(x) ((x)->Signature)

typedef struct _RTL_DYNAMIC_HASH_TABLE_CONTEXT
{
    PLIST_ENTRY ChainHead;
    PLIST_ENTRY PrevLinkage;
    ULONG_PTR Signature;
} RTL_DYNAMIC_HASH_TABLE_CONTEXT, *PRTL_DYNAMIC_HASH_TABLE_CONTEXT;

typedef struct _RTL_DYNAMIC_HASH_TABLE_ENUMERATOR
{
    RTL_DYNAMIC_HASH_TABLE_ENTRY HashEntry;
    PLIST_ENTRY ChainHead;
    ULONG BucketIndex;
} RTL_DYNAMIC_HASH_TABLE_ENUMERATOR, *PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR;

typedef struct _RTL_DYNAMIC_HASH_TABLE
{
    // Entries initialized at creation.
    ULONG Flags;
    ULONG Shift;

    // Entries used in bucket computation.
    ULONG TableSize;
    ULONG Pivot;
    ULONG DivisorMask;

    // Counters.
    ULONG NumEntries;
    ULONG NonEmptyBuckets;
    ULONG NumEnumerators;

    // The directory. This field is for internal use only.
    PVOID Directory;
} RTL_DYNAMIC_HASH_TABLE, *PRTL_DYNAMIC_HASH_TABLE;

#if (PHNT_VERSION >= PHNT_WIN7)

FORCEINLINE
VOID
RtlInitHashTableContext(
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    )
{
    Context->ChainHead = NULL;
    Context->PrevLinkage = NULL;
}

FORCEINLINE
VOID
RtlInitHashTableContextFromEnumerator(
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context,
    _In_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    )
{
    Context->ChainHead = Enumerator->ChainHead;
    Context->PrevLinkage = Enumerator->HashEntry.Linkage.Blink;
}

FORCEINLINE
VOID
RtlReleaseHashTableContext(
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    )
{
    UNREFERENCED_PARAMETER(Context);
    return;
}

FORCEINLINE
ULONG
RtlTotalBucketsHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    )
{
    return HashTable->TableSize;
}

FORCEINLINE
ULONG
RtlNonEmptyBucketsHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    )
{
    return HashTable->NonEmptyBuckets;
}

FORCEINLINE
ULONG
RtlEmptyBucketsHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    )
{
    return HashTable->TableSize - HashTable->NonEmptyBuckets;
}

FORCEINLINE
ULONG
RtlTotalEntriesHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    )
{
    return HashTable->NumEntries;
}

FORCEINLINE
ULONG
RtlActiveEnumeratorsHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    )
{
    return HashTable->NumEnumerators;
}

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlCreateHashTable(
    _Inout_ _When_(*HashTable == NULL, __drv_allocatesMem(Mem)) PRTL_DYNAMIC_HASH_TABLE *HashTable,
    _In_ ULONG Shift,
    _In_ _Reserved_ ULONG Flags
    );

NTSYSAPI
LOGICAL
NTAPI
RtlDeleteHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlInsertEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _In_ PRTL_DYNAMIC_HASH_TABLE_ENTRY Entry,
    _In_ ULONG_PTR Signature,
    _Inout_opt_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlRemoveEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _In_ PRTL_DYNAMIC_HASH_TABLE_ENTRY Entry,
    _Inout_opt_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    );

_Must_inspect_result_
NTSYSAPI
PRTL_DYNAMIC_HASH_TABLE_ENTRY
NTAPI
RtlLookupEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _In_ ULONG_PTR Signature,
    _Out_opt_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    );

_Must_inspect_result_
NTSYSAPI
PRTL_DYNAMIC_HASH_TABLE_ENTRY
NTAPI
RtlGetNextEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _In_ PRTL_DYNAMIC_HASH_TABLE_CONTEXT Context
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlInitEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Out_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

_Must_inspect_result_
NTSYSAPI
PRTL_DYNAMIC_HASH_TABLE_ENTRY
NTAPI
RtlEnumerateEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

NTSYSAPI
VOID
NTAPI
RtlEndEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlInitWeakEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Out_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

_Must_inspect_result_
NTSYSAPI
PRTL_DYNAMIC_HASH_TABLE_ENTRY
NTAPI
RtlWeaklyEnumerateEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

NTSYSAPI
VOID
NTAPI
RtlEndWeakEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlExpandHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlContractHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable
    );

#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)

NTSYSAPI
BOOLEAN
NTAPI
RtlInitStrongEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Out_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

_Must_inspect_result_
NTSYSAPI
PRTL_DYNAMIC_HASH_TABLE_ENTRY
NTAPI
RtlStronglyEnumerateEntryHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

NTSYSAPI
VOID
NTAPI
RtlEndStrongEnumerationHashTable(
    _In_ PRTL_DYNAMIC_HASH_TABLE HashTable,
    _Inout_ PRTL_DYNAMIC_HASH_TABLE_ENUMERATOR Enumerator
    );

#endif

// end_ntddk

// Critical sections

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeCriticalSection(
    _Out_ PRTL_CRITICAL_SECTION CriticalSection
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeCriticalSectionAndSpinCount(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection,
    _In_ ULONG SpinCount
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeCriticalSectionEx(
    _Out_ PRTL_CRITICAL_SECTION CriticalSection,
    _In_ ULONG SpinCount,
    _In_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

_Acquires_exclusive_lock_(*CriticalSection)
NTSYSAPI
NTSTATUS
NTAPI
RtlEnterCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

_Releases_exclusive_lock_(*CriticalSection)
NTSYSAPI
NTSTATUS
NTAPI
RtlLeaveCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

_When_(return != 0, _Acquires_exclusive_lock_(*CriticalSection))
NTSYSAPI
LOGICAL
NTAPI
RtlTryEnterCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

NTSYSAPI
LOGICAL
NTAPI
RtlIsCriticalSectionLocked(
    _In_ PRTL_CRITICAL_SECTION CriticalSection
    );

NTSYSAPI
LOGICAL
NTAPI
RtlIsCriticalSectionLockedByThread(
    _In_ PRTL_CRITICAL_SECTION CriticalSection
    );

NTSYSAPI
ULONG
NTAPI
RtlGetCriticalSectionRecursionCount(
    _In_ PRTL_CRITICAL_SECTION CriticalSection
    );

NTSYSAPI
ULONG
NTAPI
RtlSetCriticalSectionSpinCount(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection,
    _In_ ULONG SpinCount
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
HANDLE
NTAPI
RtlQueryCriticalSectionOwner(
    _In_ HANDLE EventHandle
    );
#endif

NTSYSAPI
VOID
NTAPI
RtlCheckForOrphanedCriticalSections(
    _In_ HANDLE ThreadHandle
    );

// Resources

typedef struct _RTL_RESOURCE
{
    RTL_CRITICAL_SECTION CriticalSection;

    HANDLE SharedSemaphore;
    volatile ULONG NumberOfWaitingShared;
    HANDLE ExclusiveSemaphore;
    volatile ULONG NumberOfWaitingExclusive;

    volatile LONG NumberOfActive; // negative: exclusive acquire; zero: not acquired; positive: shared acquire(s)
    HANDLE ExclusiveOwnerThread;

    ULONG Flags; // RTL_RESOURCE_FLAG_*

    PRTL_RESOURCE_DEBUG DebugInfo;
} RTL_RESOURCE, *PRTL_RESOURCE;

#define RTL_RESOURCE_FLAG_LONG_TERM ((ULONG)0x00000001)

NTSYSAPI
VOID
NTAPI
RtlInitializeResource(
    _Out_ PRTL_RESOURCE Resource
    );

NTSYSAPI
VOID
NTAPI
RtlDeleteResource(
    _Inout_ PRTL_RESOURCE Resource
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlAcquireResourceShared(
    _Inout_ PRTL_RESOURCE Resource,
    _In_ BOOLEAN Wait
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlAcquireResourceExclusive(
    _Inout_ PRTL_RESOURCE Resource,
    _In_ BOOLEAN Wait
    );

NTSYSAPI
VOID
NTAPI
RtlReleaseResource(
    _Inout_ PRTL_RESOURCE Resource
    );

NTSYSAPI
VOID
NTAPI
RtlConvertSharedToExclusive(
    _Inout_ PRTL_RESOURCE Resource
    );

NTSYSAPI
VOID
NTAPI
RtlConvertExclusiveToShared(
    _Inout_ PRTL_RESOURCE Resource
    );

// Slim reader-writer locks, condition variables, and barriers

#if (PHNT_VERSION >= PHNT_VISTA)

// winbase:InitializeSRWLock
NTSYSAPI
VOID
NTAPI
RtlInitializeSRWLock(
    _Out_ PRTL_SRWLOCK SRWLock
    );

// winbase:AcquireSRWLockExclusive
_Acquires_exclusive_lock_(*SRWLock)
NTSYSAPI
VOID
NTAPI
RtlAcquireSRWLockExclusive(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

// winbase:AcquireSRWLockShared
_Acquires_shared_lock_(*SRWLock)
NTSYSAPI
VOID
NTAPI
RtlAcquireSRWLockShared(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

// winbase:ReleaseSRWLockExclusive
_Releases_exclusive_lock_(*SRWLock)
NTSYSAPI
VOID
NTAPI
RtlReleaseSRWLockExclusive(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

// winbase:ReleaseSRWLockShared
_Releases_shared_lock_(*SRWLock)
NTSYSAPI
VOID
NTAPI
RtlReleaseSRWLockShared(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

// winbase:TryAcquireSRWLockExclusive
_When_(return != 0, _Acquires_exclusive_lock_(*SRWLock))
NTSYSAPI
BOOLEAN
NTAPI
RtlTryAcquireSRWLockExclusive(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

// winbase:TryAcquireSRWLockShared
_When_(return != 0, _Acquires_shared_lock_(*SRWLock))
NTSYSAPI
BOOLEAN
NTAPI
RtlTryAcquireSRWLockShared(
    _Inout_ PRTL_SRWLOCK SRWLock
    );

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
VOID
NTAPI
RtlAcquireReleaseSRWLockExclusive(
    _Inout_ PRTL_SRWLOCK SRWLock
    );
#endif

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// winbase:InitializeConditionVariable
NTSYSAPI
VOID
NTAPI
RtlInitializeConditionVariable(
    _Out_ PRTL_CONDITION_VARIABLE ConditionVariable
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSleepConditionVariableCS(
    _Inout_ PRTL_CONDITION_VARIABLE ConditionVariable,
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection,
    _In_opt_ PLARGE_INTEGER Timeout
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSleepConditionVariableSRW(
    _Inout_ PRTL_CONDITION_VARIABLE ConditionVariable,
    _Inout_ PRTL_SRWLOCK SRWLock,
    _In_opt_ PLARGE_INTEGER Timeout,
    _In_ ULONG Flags
    );

// winbase:WakeConditionVariable
NTSYSAPI
VOID
NTAPI
RtlWakeConditionVariable(
    _Inout_ PRTL_CONDITION_VARIABLE ConditionVariable
    );

// winbase:WakeAllConditionVariable
NTSYSAPI
VOID
NTAPI
RtlWakeAllConditionVariable(
    _Inout_ PRTL_CONDITION_VARIABLE ConditionVariable
    );

#endif

// begin_rev
#define RTL_BARRIER_FLAGS_SPIN_ONLY 0x00000001 // never block on event - always spin
#define RTL_BARRIER_FLAGS_BLOCK_ONLY 0x00000002 // always block on event - never spin
#define RTL_BARRIER_FLAGS_NO_DELETE 0x00000004 // use if barrier will never be deleted
// end_rev

// begin_private

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
NTSTATUS
NTAPI
RtlInitBarrier(
    _Out_ PRTL_BARRIER Barrier,
    _In_ ULONG TotalThreads,
    _In_ ULONG SpinCount
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteBarrier(
    _In_ PRTL_BARRIER Barrier
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlBarrier(
    _Inout_ PRTL_BARRIER Barrier,
    _In_ ULONG Flags
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlBarrierForDelete(
    _Inout_ PRTL_BARRIER Barrier,
    _In_ ULONG Flags
    );

#endif

// end_private

// Wait on address

// begin_rev

#if (PHNT_VERSION >= PHNT_WIN8)

NTSYSAPI
NTSTATUS
NTAPI
RtlWaitOnAddress(
    _In_reads_bytes_(AddressSize) volatile VOID *Address,
    _In_reads_bytes_(AddressSize) PVOID CompareAddress,
    _In_ SIZE_T AddressSize,
    _In_opt_ PLARGE_INTEGER Timeout
    );

NTSYSAPI
VOID
NTAPI
RtlWakeAddressAll(
    _In_ PVOID Address
    );

NTSYSAPI
VOID
NTAPI
RtlWakeAddressSingle(
    _In_ PVOID Address
    );

#endif

// end_rev

#if (PHNT_VERSION >= PHNT_WIN11_22H2)
FORCEINLINE
VOID
NTAPI
RtlCopyVolatileMemory(
    _Out_writes_bytes_(Size) VOID *Destination,
    _In_reads_bytes_(Size) volatile const VOID *Source,
    _In_ SIZE_T Size
    )
{
    RtlCopyMemory(Destination, (const VOID *)Source, Size);
    BarrierAfterRead();
}
#endif

FORCEINLINE
HANDLE
NTAPI
RtlReadHandleNoFence(
    _In_reads_bytes_(sizeof(HANDLE)) volatile CONST HANDLE *Address
    )
{
    return (HANDLE)ReadPointerNoFence((PVOID *)Address);
}

// Strings

FORCEINLINE
VOID
NTAPI
RtlInitEmptyAnsiString(
    _Out_ PANSI_STRING AnsiString,
    _Pre_maybenull_ _Pre_readable_size_(MaximumLength) PCHAR Buffer,
    _In_ USHORT MaximumLength
    )
{
    memset(AnsiString, 0, sizeof(ANSI_STRING));
    AnsiString->MaximumLength = MaximumLength;
    AnsiString->Buffer = Buffer;
}

#ifndef PHNT_NO_INLINE_INIT_STRING
FORCEINLINE VOID RtlInitString(
    _Out_ PSTRING DestinationString,
    _In_opt_z_ PCSTR SourceString
    )
{
    if (SourceString)
        DestinationString->MaximumLength = (DestinationString->Length = (USHORT)strlen(SourceString)) + sizeof(ANSI_NULL);
    else
        DestinationString->MaximumLength = DestinationString->Length = 0;

    DestinationString->Buffer = (PCHAR)SourceString;
}
#else
NTSYSAPI
VOID
NTAPI
RtlInitString(
    _Out_ PSTRING DestinationString,
    _In_opt_z_ PCSTR SourceString
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
NTSYSAPI
NTSTATUS
NTAPI
RtlInitStringEx(
    _Out_ PSTRING DestinationString,
    _In_opt_z_ PCSZ SourceString
    );
#endif

#ifndef PHNT_NO_INLINE_INIT_STRING
FORCEINLINE VOID RtlInitAnsiString(
    _Out_ PANSI_STRING DestinationString,
    _In_opt_z_ PCSTR SourceString
    )
{
    if (SourceString)
        DestinationString->MaximumLength = (DestinationString->Length = (USHORT)strlen(SourceString)) + sizeof(ANSI_NULL);
    else
        DestinationString->MaximumLength = DestinationString->Length = 0;

    DestinationString->Buffer = (PCHAR)SourceString;
}
#else
NTSYSAPI
VOID
NTAPI
RtlInitAnsiString(
    _Out_ PANSI_STRING DestinationString,
    _In_opt_z_ PCSTR SourceString
    );
#endif

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
NTSTATUS
NTAPI
RtlInitAnsiStringEx(
    _Out_ PANSI_STRING DestinationString,
    _In_opt_z_ PCSZ SourceString
    );
#endif

NTSYSAPI
VOID
NTAPI
RtlFreeAnsiString(
    _Inout_ _At_(AnsiString->Buffer, _Frees_ptr_opt_) PANSI_STRING AnsiString
    );

#if (PHNT_VERSION >= PHNT_20H1)
NTSYSAPI
VOID
NTAPI
RtlInitUTF8String(
    _Out_ PUTF8_STRING DestinationString,
    _In_opt_z_ PCSZ SourceString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInitUTF8StringEx(
    _Out_ PUTF8_STRING DestinationString,
    _In_opt_z_ PCSZ SourceString
    );

NTSYSAPI
VOID
NTAPI
RtlFreeUTF8String(
    _Inout_ _At_(Utf8String->Buffer, _Frees_ptr_opt_) PUTF8_STRING Utf8String
    );
#endif

NTSYSAPI
VOID
NTAPI
RtlFreeOemString(
    _Inout_ POEM_STRING OemString
    );

NTSYSAPI
VOID
NTAPI
RtlCopyString(
    _In_ PSTRING DestinationString,
    _In_opt_ PSTRING SourceString
    );

NTSYSAPI
CHAR
NTAPI
RtlUpperChar(
    _In_ CHAR Character
    );

_Must_inspect_result_
NTSYSAPI
LONG
NTAPI
RtlCompareString(
    _In_ PSTRING String1,
    _In_ PSTRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualString(
    _In_ PSTRING String1,
    _In_ PSTRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlPrefixString(
    _In_ PSTRING String1,
    _In_ PSTRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendStringToString(
    _Inout_ PSTRING Destination,
    _In_ PSTRING Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendAsciizToString(
    _Inout_ PSTRING Destination,
    _In_opt_z_ PCSTR Source
    );

NTSYSAPI
VOID
NTAPI
RtlUpperString(
    _Inout_ PSTRING DestinationString,
    _In_ const STRING* SourceString
    );

FORCEINLINE
BOOLEAN
RtlIsNullOrEmptyUnicodeString(
    _In_opt_ PUNICODE_STRING String
    )
{
    return !String || String->Length == 0;
}

FORCEINLINE
VOID
NTAPI
RtlInitEmptyUnicodeString(
    _Out_ PUNICODE_STRING DestinationString,
    _Writable_bytes_(MaximumLength) _When_(MaximumLength != 0, _Notnull_) PWCHAR Buffer,
    _In_ USHORT MaximumLength
    )
{
    memset(DestinationString, 0, sizeof(UNICODE_STRING));
    DestinationString->MaximumLength = MaximumLength;
    DestinationString->Buffer = Buffer;
}

#ifndef PHNT_NO_INLINE_INIT_STRING
FORCEINLINE VOID RtlInitUnicodeString(
    _Out_ PUNICODE_STRING DestinationString,
    _In_opt_z_ PCWSTR SourceString
    )
{
    if (SourceString)
        DestinationString->MaximumLength = (DestinationString->Length = (USHORT)(wcslen(SourceString) * sizeof(WCHAR))) + sizeof(UNICODE_NULL);
    else
        DestinationString->MaximumLength = DestinationString->Length = 0;

    DestinationString->Buffer = (PWCH)SourceString;
}
#else
NTSYSAPI
VOID
NTAPI
RtlInitUnicodeString(
    _Out_ PUNICODE_STRING DestinationString,
    _In_opt_z_ PCWSTR SourceString
    );
#endif

#ifndef PHNT_NO_INLINE_INIT_STRING
FORCEINLINE NTSTATUS RtlInitUnicodeStringEx(
    _Out_ PUNICODE_STRING DestinationString,
    _In_opt_z_ PCWSTR SourceString
    )
{
    size_t stringLength;

    DestinationString->Length = 0;
    DestinationString->Buffer = (PWCH)SourceString;

    if (!SourceString)
        return STATUS_SUCCESS;

    stringLength = wcslen(SourceString);

    if (stringLength <= UNICODE_STRING_MAX_CHARS - 1)
    {
        DestinationString->Length = (USHORT)stringLength * sizeof(WCHAR);
        DestinationString->MaximumLength = DestinationString->Length + sizeof(UNICODE_NULL);
        return STATUS_SUCCESS;
    }

    return STATUS_NAME_TOO_LONG;
}
#else
NTSYSAPI
NTSTATUS
NTAPI
RtlInitUnicodeStringEx(
    _Out_ PUNICODE_STRING DestinationString,
    _In_opt_z_ PCWSTR SourceString
    );
#endif

_Success_(return != 0)
_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlCreateUnicodeString(
    _Out_ PUNICODE_STRING DestinationString,
    _In_z_ PCWSTR SourceString
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlCreateUnicodeStringFromAsciiz(
    _Out_ PUNICODE_STRING DestinationString,
    _In_z_ PCSTR SourceString
    );

NTSYSAPI
VOID
NTAPI
RtlFreeUnicodeString(
    _Inout_ _At_(UnicodeString->Buffer, _Frees_ptr_opt_) PUNICODE_STRING UnicodeString
    );

#define RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE (0x00000001)
#define RTL_DUPLICATE_UNICODE_STRING_ALLOCATE_NULL_STRING (0x00000002)

NTSYSAPI
NTSTATUS
NTAPI
RtlDuplicateUnicodeString(
    _In_ ULONG Flags,
    _In_ PUNICODE_STRING StringIn,
    _Out_ PUNICODE_STRING StringOut
    );

NTSYSAPI
VOID
NTAPI
RtlCopyUnicodeString(
    _In_ PUNICODE_STRING DestinationString,
    _In_opt_ PCUNICODE_STRING SourceString
    );

NTSYSAPI
WCHAR
NTAPI
RtlUpcaseUnicodeChar(
    _In_ WCHAR SourceCharacter
    );

NTSYSAPI
WCHAR
NTAPI
RtlDowncaseUnicodeChar(
    _In_ WCHAR SourceCharacter
    );

_Must_inspect_result_
NTSYSAPI
LONG
NTAPI
RtlCompareUnicodeString(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

#if (PHNT_VERSION >= PHNT_VISTA)
_Must_inspect_result_
NTSYSAPI
LONG
NTAPI
RtlCompareUnicodeStrings(
    _In_reads_(String1Length) PCWCH String1,
    _In_ SIZE_T String1Length,
    _In_reads_(String2Length) PCWCH String2,
    _In_ SIZE_T String2Length,
    _In_ BOOLEAN CaseInSensitive
    );
#endif

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualUnicodeString(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

#define HASH_STRING_ALGORITHM_DEFAULT 0
#define HASH_STRING_ALGORITHM_X65599 1
#define HASH_STRING_ALGORITHM_INVALID 0xffffffff

NTSYSAPI
NTSTATUS
NTAPI
RtlHashUnicodeString(
    _In_ PUNICODE_STRING String,
    _In_ BOOLEAN CaseInSensitive,
    _In_ ULONG HashAlgorithm,
    _Out_ PULONG HashValue
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlValidateUnicodeString(
    _In_ ULONG Flags,
    _In_ PUNICODE_STRING String
    );

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlPrefixUnicodeString(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2,
    _In_ BOOLEAN CaseInSensitive
    );

#if (PHNT_MODE == PHNT_MODE_KERNEL && PHNT_VERSION >= PHNT_THRESHOLD)
_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlSuffixUnicodeString(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2,
    _In_ BOOLEAN CaseInSensitive
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
_Must_inspect_result_
NTSYSAPI
PWCHAR
NTAPI
RtlFindUnicodeSubstring(
    _In_ PUNICODE_STRING FullString,
    _In_ PUNICODE_STRING SearchString,
    _In_ BOOLEAN CaseInSensitive
    );
#endif

#define RTL_FIND_CHAR_IN_UNICODE_STRING_START_AT_END 0x00000001
#define RTL_FIND_CHAR_IN_UNICODE_STRING_COMPLEMENT_CHAR_SET 0x00000002
#define RTL_FIND_CHAR_IN_UNICODE_STRING_CASE_INSENSITIVE 0x00000004

NTSYSAPI
NTSTATUS
NTAPI
RtlFindCharInUnicodeString(
    _In_ ULONG Flags,
    _In_ PUNICODE_STRING StringToSearch,
    _In_ PUNICODE_STRING CharSet,
    _Out_ PUSHORT NonInclusivePrefixLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendUnicodeStringToString(
    _Inout_ PUNICODE_STRING Destination,
    _In_ PCUNICODE_STRING Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendUnicodeToString(
    _Inout_ PUNICODE_STRING Destination,
    _In_opt_z_ PCWSTR Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDowncaseUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
VOID
NTAPI
RtlEraseUnicodeString(
    _Inout_ PUNICODE_STRING String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAnsiStringToUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ PANSI_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToAnsiString(
    _Inout_ PANSI_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

// rev
NTSYSAPI
ULONG
NTAPI
RtlUnicodeStringToAnsiSize(
    _In_ PUNICODE_STRING SourceString
    );

#if (PHNT_VERSION >= PHNT_20H1)
NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToUTF8String(
    _Inout_ PUTF8_STRING DestinationString,
    _In_ PCUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUTF8StringToUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ PUTF8_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );
#endif

NTSYSAPI
WCHAR
NTAPI
RtlAnsiCharToUnicodeChar(
    _Inout_ PUCHAR *SourceCharacter
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeStringToAnsiString(
    _Inout_ PANSI_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlOemStringToUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ POEM_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToOemString(
    _Inout_ POEM_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeStringToOemString(
    _Inout_ POEM_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlOemStringToCountedUnicodeString(
    _Inout_ PUNICODE_STRING DestinationString,
    _In_ PCOEM_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToCountedOemString(
    _Inout_ POEM_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeStringToCountedOemString(
    _Inout_ POEM_STRING DestinationString,
    _In_ PUNICODE_STRING SourceString,
    _In_ BOOLEAN AllocateDestinationString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlMultiByteToUnicodeN(
    _Out_writes_bytes_to_(MaxBytesInUnicodeString, *BytesInUnicodeString) PWCH UnicodeString,
    _In_ ULONG MaxBytesInUnicodeString,
    _Out_opt_ PULONG BytesInUnicodeString,
    _In_reads_bytes_(BytesInMultiByteString) PCSTR MultiByteString,
    _In_ ULONG BytesInMultiByteString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlMultiByteToUnicodeSize(
    _Out_ PULONG BytesInUnicodeString,
    _In_reads_bytes_(BytesInMultiByteString) PCSTR MultiByteString,
    _In_ ULONG BytesInMultiByteString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeToMultiByteN(
    _Out_writes_bytes_to_(MaxBytesInMultiByteString, *BytesInMultiByteString) PCHAR MultiByteString,
    _In_ ULONG MaxBytesInMultiByteString,
    _Out_opt_ PULONG BytesInMultiByteString,
    _In_reads_bytes_(BytesInUnicodeString) PCWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeToMultiByteSize(
    _Out_ PULONG BytesInMultiByteString,
    _In_reads_bytes_(BytesInUnicodeString) PCWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeToMultiByteN(
    _Out_writes_bytes_to_(MaxBytesInMultiByteString, *BytesInMultiByteString) PCHAR MultiByteString,
    _In_ ULONG MaxBytesInMultiByteString,
    _Out_opt_ PULONG BytesInMultiByteString,
    _In_reads_bytes_(BytesInUnicodeString) PCWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlOemToUnicodeN(
    _Out_writes_bytes_to_(MaxBytesInUnicodeString, *BytesInUnicodeString) PWSTR UnicodeString,
    _In_ ULONG MaxBytesInUnicodeString,
    _Out_opt_ PULONG BytesInUnicodeString,
    _In_reads_bytes_(BytesInOemString) PCCH OemString,
    _In_ ULONG BytesInOemString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeToOemN(
    _Out_writes_bytes_to_(MaxBytesInOemString, *BytesInOemString) PCHAR OemString,
    _In_ ULONG MaxBytesInOemString,
    _Out_opt_ PULONG BytesInOemString,
    _In_reads_bytes_(BytesInUnicodeString) PCWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeToOemN(
    _Out_writes_bytes_to_(MaxBytesInOemString, *BytesInOemString) PCHAR OemString,
    _In_ ULONG MaxBytesInOemString,
    _Out_opt_ PULONG BytesInOemString,
    _In_reads_bytes_(BytesInUnicodeString) PCWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlConsoleMultiByteToUnicodeN(
    _Out_writes_bytes_to_(MaxBytesInUnicodeString, *BytesInUnicodeString) PWCH UnicodeString,
    _In_ ULONG MaxBytesInUnicodeString,
    _Out_opt_ PULONG BytesInUnicodeString,
    _In_reads_bytes_(BytesInMultiByteString) PCCH MultiByteString,
    _In_ ULONG BytesInMultiByteString,
    _Out_ PULONG pdwSpecialChar
    );

#if (PHNT_VERSION >= PHNT_WIN7)
NTSYSAPI
NTSTATUS
NTAPI
RtlUTF8ToUnicodeN(
    _Out_writes_bytes_to_(UnicodeStringMaxByteCount, *UnicodeStringActualByteCount) PWSTR UnicodeStringDestination,
    _In_ ULONG UnicodeStringMaxByteCount,
    _Out_opt_ PULONG UnicodeStringActualByteCount,
    _In_reads_bytes_(UTF8StringByteCount) PCCH UTF8StringSource,
    _In_ ULONG UTF8StringByteCount
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN7)
NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeToUTF8N(
    _Out_writes_bytes_to_(UTF8StringMaxByteCount, *UTF8StringActualByteCount) PCHAR UTF8StringDestination,
    _In_ ULONG UTF8StringMaxByteCount,
    _Out_opt_ PULONG UTF8StringActualByteCount,
    _In_reads_bytes_(UnicodeStringByteCount) PCWCH UnicodeStringSource,
    _In_ ULONG UnicodeStringByteCount
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlCustomCPToUnicodeN(
    _In_ PCPTABLEINFO CustomCP,
    _Out_writes_bytes_to_(MaxBytesInUnicodeString, *BytesInUnicodeString) PWCH UnicodeString,
    _In_ ULONG MaxBytesInUnicodeString,
    _Out_opt_ PULONG BytesInUnicodeString,
    _In_reads_bytes_(BytesInCustomCPString) PCH CustomCPString,
    _In_ ULONG BytesInCustomCPString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeToCustomCPN(
    _In_ PCPTABLEINFO CustomCP,
    _Out_writes_bytes_to_(MaxBytesInCustomCPString, *BytesInCustomCPString) PCH CustomCPString,
    _In_ ULONG MaxBytesInCustomCPString,
    _Out_opt_ PULONG BytesInCustomCPString,
    _In_reads_bytes_(BytesInUnicodeString) PWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeToCustomCPN(
    _In_ PCPTABLEINFO CustomCP,
    _Out_writes_bytes_to_(MaxBytesInCustomCPString, *BytesInCustomCPString) PCH CustomCPString,
    _In_ ULONG MaxBytesInCustomCPString,
    _Out_opt_ PULONG BytesInCustomCPString,
    _In_reads_bytes_(BytesInUnicodeString) PWCH UnicodeString,
    _In_ ULONG BytesInUnicodeString
    );

NTSYSAPI
VOID
NTAPI
RtlInitCodePageTable(
    _In_reads_z_(2) PUSHORT TableBase,
    _Inout_ PCPTABLEINFO CodePageTable
    );

NTSYSAPI
VOID
NTAPI
RtlInitNlsTables(
    _In_ PUSHORT AnsiNlsBase,
    _In_ PUSHORT OemNlsBase,
    _In_ PUSHORT LanguageNlsBase,
    _Out_ PNLSTABLEINFO TableInfo // PCPTABLEINFO?
    );

NTSYSAPI
VOID
NTAPI
RtlResetRtlTranslations(
    _In_ PNLSTABLEINFO TableInfo
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlIsTextUnicode(
    _In_ PVOID Buffer,
    _In_ ULONG Size,
    _Inout_opt_ PULONG Result
    );

typedef enum _RTL_NORM_FORM
{
    NormOther = 0x0,
    NormC = 0x1,
    NormD = 0x2,
    NormKC = 0x5,
    NormKD = 0x6,
    NormIdna = 0xd,
    DisallowUnassigned = 0x100,
    NormCDisallowUnassigned = 0x101,
    NormDDisallowUnassigned = 0x102,
    NormKCDisallowUnassigned = 0x105,
    NormKDDisallowUnassigned = 0x106,
    NormIdnaDisallowUnassigned = 0x10d
} RTL_NORM_FORM;

#if (PHNT_VERSION >= PHNT_VISTA)
NTSYSAPI
NTSTATUS
NTAPI
RtlNormalizeString(
    _In_ ULONG NormForm, // RTL_NORM_FORM
    _In_ PCWSTR SourceString,
    _In_ LONG SourceStringLength,
    _Out_writes_to_(*DestinationStringLength, *DestinationStringLength) PWSTR DestinationString,
    _Inout_ PLONG DestinationStringLength
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
NTSYSAPI
NTSTATUS
NTAPI
RtlIsNormalizedString(
    _In_ ULONG NormForm, // RTL_NORM_FORM
    _In_ PCWSTR SourceString,
    _In_ LONG SourceStringLength,
    _Out_ PBOOLEAN Normalized
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN7)
// ntifs:FsRtlIsNameInExpression
NTSYSAPI
BOOLEAN
NTAPI
RtlIsNameInExpression(
    _In_ PUNICODE_STRING Expression,
    _In_ PUNICODE_STRING Name,
    _In_ BOOLEAN IgnoreCase,
    _In_opt_ PWCH UpcaseTable
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE4)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsNameInUnUpcasedExpression(
    _In_ PUNICODE_STRING Expression,
    _In_ PUNICODE_STRING Name,
    _In_ BOOLEAN IgnoreCase,
    _In_opt_ PWCH UpcaseTable
    );
#endif

#if (PHNT_VERSION >= PHNT_19H1)
NTSYSAPI
BOOLEAN
NTAPI
RtlDoesNameContainWildCards(
    _In_ PUNICODE_STRING Expression
    );
#endif

NTSYSAPI
BOOLEAN
NTAPI
RtlEqualDomainName(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlEqualComputerName(
    _In_ PUNICODE_STRING String1,
    _In_ PUNICODE_STRING String2
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDnsHostNameToComputerName(
    _Out_ PUNICODE_STRING ComputerNameString,
    _In_ PUNICODE_STRING DnsHostNameString,
    _In_ BOOLEAN AllocateComputerNameString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlStringFromGUID(
    _In_ PGUID Guid,
    _Out_ PUNICODE_STRING GuidString
    );

#if (PHNT_VERSION >= PHNT_WINBLUE)

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlStringFromGUIDEx(
    _In_ PGUID Guid,
    _Inout_ PUNICODE_STRING GuidString,
    _In_ BOOLEAN AllocateGuidString
    );

#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlGUIDFromString(
    _In_ PUNICODE_STRING GuidString,
    _Out_ PGUID Guid
    );

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
LONG
NTAPI
RtlCompareAltitudes(
    _In_ PUNICODE_STRING Altitude1,
    _In_ PUNICODE_STRING Altitude2
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIdnToAscii(
    _In_ ULONG Flags,
    _In_ PCWSTR SourceString,
    _In_ LONG SourceStringLength,
    _Out_writes_to_(*DestinationStringLength, *DestinationStringLength) PWSTR DestinationString,
    _Inout_ PLONG DestinationStringLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIdnToUnicode(
    _In_ ULONG Flags,
    _In_ PCWSTR SourceString,
    _In_ LONG SourceStringLength,
    _Out_writes_to_(*DestinationStringLength, *DestinationStringLength) PWSTR DestinationString,
    _Inout_ PLONG DestinationStringLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIdnToNameprepUnicode(
    _In_ ULONG Flags,
    _In_ PCWSTR SourceString,
    _In_ LONG SourceStringLength,
    _Out_writes_to_(*DestinationStringLength, *DestinationStringLength) PWSTR DestinationString,
    _Inout_ PLONG DestinationStringLength
    );

#endif

// Prefix

typedef struct _PREFIX_TABLE_ENTRY
{
    CSHORT NodeTypeCode;
    CSHORT NameLength;
    struct _PREFIX_TABLE_ENTRY *NextPrefixTree;
    RTL_SPLAY_LINKS Links;
    PSTRING Prefix;
} PREFIX_TABLE_ENTRY, *PPREFIX_TABLE_ENTRY;

typedef struct _PREFIX_TABLE
{
    CSHORT NodeTypeCode;
    CSHORT NameLength;
    PPREFIX_TABLE_ENTRY NextPrefixTree;
} PREFIX_TABLE, *PPREFIX_TABLE;

NTSYSAPI
VOID
NTAPI
PfxInitialize(
    _Out_ PPREFIX_TABLE PrefixTable
    );

NTSYSAPI
BOOLEAN
NTAPI
PfxInsertPrefix(
    _In_ PPREFIX_TABLE PrefixTable,
    _In_ PSTRING Prefix,
    _Out_ PPREFIX_TABLE_ENTRY PrefixTableEntry
    );

NTSYSAPI
VOID
NTAPI
PfxRemovePrefix(
    _In_ PPREFIX_TABLE PrefixTable,
    _In_ PPREFIX_TABLE_ENTRY PrefixTableEntry
    );

NTSYSAPI
PPREFIX_TABLE_ENTRY
NTAPI
PfxFindPrefix(
    _In_ PPREFIX_TABLE PrefixTable,
    _In_ PSTRING FullName
    );

typedef struct _UNICODE_PREFIX_TABLE_ENTRY
{
    CSHORT NodeTypeCode;
    CSHORT NameLength;
    struct _UNICODE_PREFIX_TABLE_ENTRY *NextPrefixTree;
    struct _UNICODE_PREFIX_TABLE_ENTRY *CaseMatch;
    RTL_SPLAY_LINKS Links;
    PUNICODE_STRING Prefix;
} UNICODE_PREFIX_TABLE_ENTRY, *PUNICODE_PREFIX_TABLE_ENTRY;

typedef struct _UNICODE_PREFIX_TABLE
{
    CSHORT NodeTypeCode;
    CSHORT NameLength;
    PUNICODE_PREFIX_TABLE_ENTRY NextPrefixTree;
    PUNICODE_PREFIX_TABLE_ENTRY LastNextEntry;
} UNICODE_PREFIX_TABLE, *PUNICODE_PREFIX_TABLE;

NTSYSAPI
VOID
NTAPI
RtlInitializeUnicodePrefix(
    _Out_ PUNICODE_PREFIX_TABLE PrefixTable
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlInsertUnicodePrefix(
    _In_ PUNICODE_PREFIX_TABLE PrefixTable,
    _In_ PUNICODE_STRING Prefix,
    _Out_ PUNICODE_PREFIX_TABLE_ENTRY PrefixTableEntry
    );

NTSYSAPI
VOID
NTAPI
RtlRemoveUnicodePrefix(
    _In_ PUNICODE_PREFIX_TABLE PrefixTable,
    _In_ PUNICODE_PREFIX_TABLE_ENTRY PrefixTableEntry
    );

NTSYSAPI
PUNICODE_PREFIX_TABLE_ENTRY
NTAPI
RtlFindUnicodePrefix(
    _In_ PUNICODE_PREFIX_TABLE PrefixTable,
    _In_ PUNICODE_STRING FullName,
    _In_ ULONG CaseInsensitiveIndex
    );

NTSYSAPI
PUNICODE_PREFIX_TABLE_ENTRY
NTAPI
RtlNextUnicodePrefix(
    _In_ PUNICODE_PREFIX_TABLE PrefixTable,
    _In_ BOOLEAN Restart
    );

// Compression

typedef struct _COMPRESSED_DATA_INFO
{
    USHORT CompressionFormatAndEngine; // COMPRESSION_FORMAT_* and COMPRESSION_ENGINE_*

    UCHAR CompressionUnitShift;
    UCHAR ChunkShift;
    UCHAR ClusterShift;
    UCHAR Reserved;

    USHORT NumberOfChunks;

    ULONG CompressedChunkSizes[1];
} COMPRESSED_DATA_INFO, *PCOMPRESSED_DATA_INFO;

NTSYSAPI
NTSTATUS
NTAPI
RtlGetCompressionWorkSpaceSize(
    _In_ USHORT CompressionFormatAndEngine,
    _Out_ PULONG CompressBufferWorkSpaceSize,
    _Out_ PULONG CompressFragmentWorkSpaceSize
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCompressBuffer(
    _In_ USHORT CompressionFormatAndEngine,
    _In_reads_bytes_(UncompressedBufferSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _Out_writes_bytes_to_(CompressedBufferSize, *FinalCompressedSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _In_ ULONG UncompressedChunkSize,
    _Out_ PULONG FinalCompressedSize,
    _In_ PVOID WorkSpace
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressBuffer(
    _In_ USHORT CompressionFormat,
    _Out_writes_bytes_to_(UncompressedBufferSize, *FinalUncompressedSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _Out_ PULONG FinalUncompressedSize
    );

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressBufferEx(
    _In_ USHORT CompressionFormat,
    _Out_writes_bytes_to_(UncompressedBufferSize, *FinalUncompressedSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _Out_ PULONG FinalUncompressedSize,
    _In_opt_ PVOID WorkSpace
    );
#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)
NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressBufferEx2(
    _In_ USHORT CompressionFormat,
    _Out_writes_bytes_to_(UncompressedBufferSize, *FinalUncompressedSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _In_ ULONG UncompressedChunkSize,
    _Out_ PULONG FinalUncompressedSize,
    _In_opt_ PVOID WorkSpace
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressFragment(
    _In_ USHORT CompressionFormat,
    _Out_writes_bytes_to_(UncompressedFragmentSize, *FinalUncompressedSize) PUCHAR UncompressedFragment,
    _In_ ULONG UncompressedFragmentSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _In_range_(<, CompressedBufferSize) ULONG FragmentOffset,
    _Out_ PULONG FinalUncompressedSize,
    _In_ PVOID WorkSpace
    );

#if (PHNT_VERSION >= PHNT_WINBLUE)
NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressFragmentEx(
    _In_ USHORT CompressionFormat,
    _Out_writes_bytes_to_(UncompressedFragmentSize, *FinalUncompressedSize) PUCHAR UncompressedFragment,
    _In_ ULONG UncompressedFragmentSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _In_range_(<, CompressedBufferSize) ULONG FragmentOffset,
    _In_ ULONG UncompressedChunkSize,
    _Out_ PULONG FinalUncompressedSize,
    _In_ PVOID WorkSpace
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlDescribeChunk(
    _In_ USHORT CompressionFormat,
    _Inout_ PUCHAR *CompressedBuffer,
    _In_ PUCHAR EndOfCompressedBufferPlus1,
    _Out_ PUCHAR *ChunkBuffer,
    _Out_ PULONG ChunkSize
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlReserveChunk(
    _In_ USHORT CompressionFormat,
    _Inout_ PUCHAR *CompressedBuffer,
    _In_ PUCHAR EndOfCompressedBufferPlus1,
    _Out_ PUCHAR *ChunkBuffer,
    _In_ ULONG ChunkSize
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDecompressChunks(
    _Out_writes_bytes_(UncompressedBufferSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _In_reads_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_ ULONG CompressedBufferSize,
    _In_reads_bytes_(CompressedTailSize) PUCHAR CompressedTail,
    _In_ ULONG CompressedTailSize,
    _In_ PCOMPRESSED_DATA_INFO CompressedDataInfo
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCompressChunks(
    _In_reads_bytes_(UncompressedBufferSize) PUCHAR UncompressedBuffer,
    _In_ ULONG UncompressedBufferSize,
    _Out_writes_bytes_(CompressedBufferSize) PUCHAR CompressedBuffer,
    _In_range_(>=, (UncompressedBufferSize - (UncompressedBufferSize / 16))) ULONG CompressedBufferSize,
    _Inout_updates_bytes_(CompressedDataInfoLength) PCOMPRESSED_DATA_INFO CompressedDataInfo,
    _In_range_(>, sizeof(COMPRESSED_DATA_INFO)) ULONG CompressedDataInfoLength,
    _In_ PVOID WorkSpace
    );

// Locale

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlConvertLCIDToString(
    _In_ LCID LcidValue,
    _In_ ULONG Base,
    _In_ ULONG Padding, // string is padded to this width
    _Out_writes_(Size) PWSTR pResultBuf,
    _In_ ULONG Size
    );

// private
NTSYSAPI
BOOLEAN
NTAPI
RtlIsValidLocaleName(
    _In_ PCWSTR LocaleName,
    _In_ ULONG Flags
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlGetParentLocaleName(
    _In_ PCWSTR LocaleName,
    _Inout_ PUNICODE_STRING ParentLocaleName,
    _In_ ULONG Flags,
    _In_ BOOLEAN AllocateDestinationString
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlLcidToLocaleName(
    _In_ LCID lcid, // sic
    _Inout_ PUNICODE_STRING LocaleName,
    _In_ ULONG Flags,
    _In_ BOOLEAN AllocateDestinationString
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlLocaleNameToLcid(
    _In_ PCWSTR LocaleName,
    _Out_ PLCID lcid,
    _In_ ULONG Flags
    );

// private
NTSYSAPI
BOOLEAN
NTAPI
RtlLCIDToCultureName(
    _In_ LCID Lcid,
    _Inout_ PUNICODE_STRING String
    );

// private
NTSYSAPI
BOOLEAN
NTAPI
RtlCultureNameToLCID(
    _In_ PUNICODE_STRING String,
    _Out_ PLCID Lcid
    );

// private
NTSYSAPI
VOID
NTAPI
RtlCleanUpTEBLangLists(
    VOID
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN7)

// rev from GetThreadPreferredUILanguages
NTSYSAPI
NTSTATUS
NTAPI
RtlGetThreadPreferredUILanguages(
    _In_ ULONG Flags, // MUI_LANGUAGE_NAME
    _Out_ PULONG NumberOfLanguages,
    _Out_writes_opt_(*ReturnLength) PZZWSTR Languages,
    _Inout_ PULONG ReturnLength
    );

// rev from GetProcessPreferredUILanguages
NTSYSAPI
NTSTATUS
NTAPI
RtlGetProcessPreferredUILanguages(
    _In_ ULONG Flags, // MUI_LANGUAGE_NAME
    _Out_ PULONG NumberOfLanguages,
    _Out_writes_opt_(*ReturnLength) PZZWSTR Languages,
    _Inout_ PULONG ReturnLength
    );

// rev from GetSystemPreferredUILanguages
NTSYSAPI
NTSTATUS
NTAPI
RtlGetSystemPreferredUILanguages(
    _In_ ULONG Flags, // MUI_LANGUAGE_NAME
    _In_ PCWSTR LocaleName,
    _Out_ PULONG NumberOfLanguages,
    _Out_writes_opt_(*ReturnLength) PZZWSTR Languages,
    _Inout_ PULONG ReturnLength
    );

// rev from GetSystemDefaultUILanguage
NTSYSAPI
NTSTATUS
NTAPI
RtlpGetSystemDefaultUILanguage(
    _Out_ LANGID DefaultUILanguageId,
    _Inout_ PLCID Lcid
    );

// rev from GetUserPreferredUILanguages
NTSYSAPI
NTSTATUS
NTAPI
RtlGetUserPreferredUILanguages(
    _In_ ULONG Flags, // MUI_LANGUAGE_NAME
    _In_ PCWSTR LocaleName,
    _Out_ PULONG NumberOfLanguages,
    _Out_writes_opt_(*ReturnLength) PZZWSTR Languages,
    _Inout_ PULONG ReturnLength
    );

// rev from GetUILanguageInfo
NTSYSAPI
NTSTATUS
NTAPI
RtlGetUILanguageInfo(
    _In_ ULONG Flags,
    _In_ PCZZWSTR Languages,
    _Out_writes_opt_(*NumberOfFallbackLanguages) PZZWSTR FallbackLanguages,
    _Inout_opt_ PULONG NumberOfFallbackLanguages,
    _Out_ PULONG Attributes
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetLocaleFileMappingAddress(
    _Out_ PVOID *BaseAddress,
    _Out_ PLCID DefaultLocaleId,
    _Out_ PLARGE_INTEGER DefaultCasingTableSize,
    _Out_opt_ PULONG CurrentNLSVersion
    );

#endif

// PEB

NTSYSAPI
PPEB
NTAPI
RtlGetCurrentPeb(
    VOID
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAcquirePebLock(
    VOID
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlReleasePebLock(
    VOID
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
LOGICAL
NTAPI
RtlTryAcquirePebLock(
    VOID
    );
#endif

#if (PHNT_VERSION < PHNT_VISTA)
NTSYSAPI
NTSTATUS
NTAPI
RtlAllocateFromPeb(
    _In_ ULONG Size,
    _Out_ PVOID *Block
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlFreeToPeb(
    _In_ PVOID Block,
    _In_ ULONG Size
    );
#endif

// Processes

typedef struct _CURDIR
{
    UNICODE_STRING DosPath;
    HANDLE Handle;
} CURDIR, *PCURDIR;

#define RTL_USER_PROC_CURDIR_CLOSE 0x00000002
#define RTL_USER_PROC_CURDIR_INHERIT 0x00000003

typedef struct _RTL_DRIVE_LETTER_CURDIR
{
    USHORT Flags;
    USHORT Length;
    ULONG TimeStamp;
    STRING DosPath;
} RTL_DRIVE_LETTER_CURDIR, *PRTL_DRIVE_LETTER_CURDIR;

#define RTL_MAX_DRIVE_LETTERS 32
#define RTL_DRIVE_LETTER_VALID (USHORT)0x0001

typedef struct _RTL_USER_PROCESS_PARAMETERS
{
    ULONG MaximumLength;
    ULONG Length;

    ULONG Flags;
    ULONG DebugFlags;

    HANDLE ConsoleHandle;
    ULONG ConsoleFlags;
    HANDLE StandardInput;
    HANDLE StandardOutput;
    HANDLE StandardError;

    CURDIR CurrentDirectory;
    UNICODE_STRING DllPath;
    UNICODE_STRING ImagePathName;
    UNICODE_STRING CommandLine;
    PVOID Environment;

    ULONG StartingX;
    ULONG StartingY;
    ULONG CountX;
    ULONG CountY;
    ULONG CountCharsX;
    ULONG CountCharsY;
    ULONG FillAttribute;

    ULONG WindowFlags;
    ULONG ShowWindowFlags;
    UNICODE_STRING WindowTitle;
    UNICODE_STRING DesktopInfo;
    UNICODE_STRING ShellInfo;
    UNICODE_STRING RuntimeData;
    RTL_DRIVE_LETTER_CURDIR CurrentDirectories[RTL_MAX_DRIVE_LETTERS];

    ULONG_PTR EnvironmentSize;
    ULONG_PTR EnvironmentVersion;

    PVOID PackageDependencyData;
    ULONG ProcessGroupId;
    ULONG LoaderThreads;

    UNICODE_STRING RedirectionDllName; // REDSTONE4
    UNICODE_STRING HeapPartitionName; // 19H1
    ULONG_PTR DefaultThreadpoolCpuSetMasks;
    ULONG DefaultThreadpoolCpuSetMaskCount;
    ULONG DefaultThreadpoolThreadMaximum;
    ULONG HeapMemoryTypeMask; // WIN11
} RTL_USER_PROCESS_PARAMETERS, *PRTL_USER_PROCESS_PARAMETERS;

#define RTL_USER_PROC_PARAMS_NORMALIZED 0x00000001
#define RTL_USER_PROC_PROFILE_USER 0x00000002
#define RTL_USER_PROC_PROFILE_KERNEL 0x00000004
#define RTL_USER_PROC_PROFILE_SERVER 0x00000008
#define RTL_USER_PROC_RESERVE_1MB 0x00000020
#define RTL_USER_PROC_RESERVE_16MB 0x00000040
#define RTL_USER_PROC_CASE_SENSITIVE 0x00000080
#define RTL_USER_PROC_DISABLE_HEAP_DECOMMIT 0x00000100
#define RTL_USER_PROC_DLL_REDIRECTION_LOCAL 0x00001000
#define RTL_USER_PROC_APP_MANIFEST_PRESENT 0x00002000
#define RTL_USER_PROC_IMAGE_KEY_MISSING 0x00004000
#define RTL_USER_PROC_OPTIN_PROCESS 0x00020000

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateProcessParameters(
    _Out_ PRTL_USER_PROCESS_PARAMETERS *pProcessParameters,
    _In_ PUNICODE_STRING ImagePathName,
    _In_opt_ PUNICODE_STRING DllPath,
    _In_opt_ PUNICODE_STRING CurrentDirectory,
    _In_opt_ PUNICODE_STRING CommandLine,
    _In_opt_ PVOID Environment,
    _In_opt_ PUNICODE_STRING WindowTitle,
    _In_opt_ PUNICODE_STRING DesktopInfo,
    _In_opt_ PUNICODE_STRING ShellInfo,
    _In_opt_ PUNICODE_STRING RuntimeData
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateProcessParametersEx(
    _Out_ PRTL_USER_PROCESS_PARAMETERS *pProcessParameters,
    _In_ PUNICODE_STRING ImagePathName,
    _In_opt_ PUNICODE_STRING DllPath,
    _In_opt_ PUNICODE_STRING CurrentDirectory,
    _In_opt_ PUNICODE_STRING CommandLine,
    _In_opt_ PVOID Environment,
    _In_opt_ PUNICODE_STRING WindowTitle,
    _In_opt_ PUNICODE_STRING DesktopInfo,
    _In_opt_ PUNICODE_STRING ShellInfo,
    _In_opt_ PUNICODE_STRING RuntimeData,
    _In_ ULONG Flags // pass RTL_USER_PROC_PARAMS_NORMALIZED to keep parameters normalized
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyProcessParameters(
    _In_ _Post_invalid_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters
    );

NTSYSAPI
PRTL_USER_PROCESS_PARAMETERS
NTAPI
RtlNormalizeProcessParams(
    _Inout_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters
    );

NTSYSAPI
PRTL_USER_PROCESS_PARAMETERS
NTAPI
RtlDeNormalizeProcessParams(
    _Inout_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters
    );

typedef struct _RTL_USER_PROCESS_INFORMATION
{
    ULONG Length;
    HANDLE ProcessHandle;
    HANDLE ThreadHandle;
    CLIENT_ID ClientId;
    SECTION_IMAGE_INFORMATION ImageInformation;
} RTL_USER_PROCESS_INFORMATION, *PRTL_USER_PROCESS_INFORMATION;

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserProcess(
    _In_ PUNICODE_STRING NtImagePathName,
    _In_ ULONG AttributesDeprecated,
    _In_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters,
    _In_opt_ PSECURITY_DESCRIPTOR ProcessSecurityDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR ThreadSecurityDescriptor,
    _In_opt_ HANDLE ParentProcess,
    _In_ BOOLEAN InheritHandles,
    _In_opt_ HANDLE DebugPort,
    _In_opt_ HANDLE TokenHandle, // used to be ExceptionPort
    _Out_ PRTL_USER_PROCESS_INFORMATION ProcessInformation
    );

#if (PHNT_VERSION >= PHNT_REDSTONE2)

#define RTL_USER_PROCESS_EXTENDED_PARAMETERS_VERSION 1

// private
typedef struct _RTL_USER_PROCESS_EXTENDED_PARAMETERS
{
    USHORT Version;
    USHORT NodeNumber;
    PSECURITY_DESCRIPTOR ProcessSecurityDescriptor;
    PSECURITY_DESCRIPTOR ThreadSecurityDescriptor;
    HANDLE ParentProcess;
    HANDLE DebugPort;
    HANDLE TokenHandle;
    HANDLE JobHandle;
} RTL_USER_PROCESS_EXTENDED_PARAMETERS, *PRTL_USER_PROCESS_EXTENDED_PARAMETERS;

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserProcessEx(
    _In_ PUNICODE_STRING NtImagePathName,
    _In_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters,
    _In_ BOOLEAN InheritHandles,
    _In_opt_ PRTL_USER_PROCESS_EXTENDED_PARAMETERS ProcessExtendedParameters,
    _Out_ PRTL_USER_PROCESS_INFORMATION ProcessInformation
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)
DECLSPEC_NORETURN
NTSYSAPI
VOID
NTAPI
RtlExitUserProcess(
    _In_ NTSTATUS ExitStatus
    );
#else

#define RtlExitUserProcess RtlExitUserProcess_R

DECLSPEC_NORETURN
FORCEINLINE VOID RtlExitUserProcess_R(
    _In_ NTSTATUS ExitStatus
    )
{
    ExitProcess(ExitStatus);
}

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// begin_rev
#define RTL_CLONE_PROCESS_FLAGS_CREATE_SUSPENDED 0x00000001
#define RTL_CLONE_PROCESS_FLAGS_INHERIT_HANDLES 0x00000002
#define RTL_CLONE_PROCESS_FLAGS_NO_SYNCHRONIZE 0x00000004 // don't update synchronization objects
// end_rev

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCloneUserProcess(
    _In_ ULONG ProcessFlags,
    _In_opt_ PSECURITY_DESCRIPTOR ProcessSecurityDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR ThreadSecurityDescriptor,
    _In_opt_ HANDLE DebugPort,
    _Out_ PRTL_USER_PROCESS_INFORMATION ProcessInformation
    );

// private
NTSYSAPI
VOID
NTAPI
RtlUpdateClonedCriticalSection(
    _Inout_ PRTL_CRITICAL_SECTION CriticalSection
    );

// private
NTSYSAPI
VOID
NTAPI
RtlUpdateClonedSRWLock(
    _Inout_ PRTL_SRWLOCK SRWLock,
    _In_ LOGICAL Shared // TRUE to set to shared acquire
    );

// rev
#define RTL_PROCESS_REFLECTION_FLAGS_INHERIT_HANDLES 0x2
#define RTL_PROCESS_REFLECTION_FLAGS_NO_SUSPEND 0x4
#define RTL_PROCESS_REFLECTION_FLAGS_NO_SYNCHRONIZE 0x8
#define RTL_PROCESS_REFLECTION_FLAGS_NO_CLOSE_EVENT 0x10

// private
typedef struct _RTLP_PROCESS_REFLECTION_REFLECTION_INFORMATION
{
    HANDLE ReflectionProcessHandle;
    HANDLE ReflectionThreadHandle;
    CLIENT_ID ReflectionClientId;
} RTLP_PROCESS_REFLECTION_REFLECTION_INFORMATION, *PRTLP_PROCESS_REFLECTION_REFLECTION_INFORMATION;

typedef RTLP_PROCESS_REFLECTION_REFLECTION_INFORMATION PROCESS_REFLECTION_INFORMATION, *PPROCESS_REFLECTION_INFORMATION;

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateProcessReflection(
    _In_ HANDLE ProcessHandle,
    _In_ ULONG Flags, // RTL_PROCESS_REFLECTION_FLAGS_*
    _In_opt_ PVOID StartRoutine,
    _In_opt_ PVOID StartContext,
    _In_opt_ HANDLE EventHandle,
    _Out_opt_ PRTLP_PROCESS_REFLECTION_REFLECTION_INFORMATION ReflectionInformation
    );
#endif

#endif

NTSYSAPI
NTSTATUS
STDAPIVCALLTYPE
RtlSetProcessIsCritical(
    _In_ BOOLEAN NewValue,
    _Out_opt_ PBOOLEAN OldValue,
    _In_ BOOLEAN CheckFlag
    );

NTSYSAPI
NTSTATUS
STDAPIVCALLTYPE
RtlSetThreadIsCritical(
    _In_ BOOLEAN NewValue,
    _Out_opt_ PBOOLEAN OldValue,
    _In_ BOOLEAN CheckFlag
    );

// rev
NTSYSAPI
PVOID
NTAPI
RtlSetThreadSubProcessTag(
    _In_ PVOID SubProcessTag
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlValidProcessProtection(
    _In_ PS_PROTECTION ProcessProtection
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlTestProtectedAccess(
    _In_ PS_PROTECTION Source,
    _In_ PS_PROTECTION Target
    );

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsCurrentProcess( // NtCompareObjects(NtCurrentProcess(), ProcessHandle)
    _In_ HANDLE ProcessHandle
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsCurrentThread( // NtCompareObjects(NtCurrentThread(), ThreadHandle)
    _In_ HANDLE ThreadHandle
    );
#endif

// Threads

typedef NTSTATUS (NTAPI *PUSER_THREAD_START_ROUTINE)(
    _In_ PVOID ThreadParameter
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserThread(
    _In_ HANDLE ProcessHandle,
    _In_opt_ PSECURITY_DESCRIPTOR ThreadSecurityDescriptor,
    _In_ BOOLEAN CreateSuspended,
    _In_opt_ ULONG ZeroBits,
    _In_opt_ SIZE_T MaximumStackSize,
    _In_opt_ SIZE_T CommittedStackSize,
    _In_ PUSER_THREAD_START_ROUTINE StartAddress,
    _In_opt_ PVOID Parameter,
    _Out_opt_ PHANDLE ThreadHandle,
    _Out_opt_ PCLIENT_ID ClientId
    );

#if (PHNT_VERSION >= PHNT_VISTA) // should be PHNT_WINXP, but is PHNT_VISTA for consistency with RtlExitUserProcess
DECLSPEC_NORETURN
NTSYSAPI
VOID
NTAPI
RtlExitUserThread(
    _In_ NTSTATUS ExitStatus
    );
#else

#define RtlExitUserThread RtlExitUserThread_R

DECLSPEC_NORETURN
FORCEINLINE VOID RtlExitUserThread_R(
    _In_ NTSTATUS ExitStatus
    )
{
    ExitThread(ExitStatus);
}

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsCurrentThreadAttachExempt(
    VOID
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserStack(
    _In_opt_ SIZE_T CommittedStackSize,
    _In_opt_ SIZE_T MaximumStackSize,
    _In_opt_ ULONG_PTR ZeroBits,
    _In_ SIZE_T PageSize,
    _In_ ULONG_PTR ReserveAlignment,
    _Out_ PINITIAL_TEB InitialTeb
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlFreeUserStack(
    _In_ PVOID AllocationBase
    );

#endif

// Extended thread context

typedef struct _CONTEXT_CHUNK
{
    LONG Offset; // Offset may be negative.
    ULONG Length;
} CONTEXT_CHUNK, *PCONTEXT_CHUNK;

typedef struct _CONTEXT_EX
{
    CONTEXT_CHUNK All;
    CONTEXT_CHUNK Legacy;
    CONTEXT_CHUNK XState;
    CONTEXT_CHUNK KernelCet;
} CONTEXT_EX, *PCONTEXT_EX;

#if defined(_AMD64_) || defined(_ARM64_) || defined(_ARM64EC_)
#define CONTEXT_ALIGN 0x10
#else
#define CONTEXT_ALIGN 0x8
#endif

#if defined(_AMD64_)
#define CONTEXT_FRAME_LENGTH 0x4D0
#define CONTEXT_EX_PADDING   0x10
#elif defined(_ARM64_) || defined(_ARM64EC_)
#define CONTEXT_FRAME_LENGTH 0x390
#define CONTEXT_EX_PADDING   0x10
#elif defined(_M_ARM)
#define CONTEXT_FRAME_LENGTH 0x1a0
#define CONTEXT_EX_PADDING   0x8
#else
#define CONTEXT_FRAME_LENGTH 0x2CC
#define CONTEXT_EX_PADDING   0x4
#endif

#define CONTEXT_ALIGNMENT(Size, Align) \
    (((ULONG_PTR)(Size) + (Align) - 1) & ~((Align) - 1))

#define CONTEXT_EX_LENGTH \
    CONTEXT_ALIGNMENT(sizeof(CONTEXT_EX), CONTEXT_ALIGN)

C_ASSERT(CONTEXT_FRAME_LENGTH == sizeof(CONTEXT));
C_ASSERT(CONTEXT_EX_LENGTH == 0x20);

#define RTL_CONTEXT_EX_OFFSET(ContextEx, Chunk) ((ContextEx)->Chunk.Offset)
#define RTL_CONTEXT_EX_LENGTH(ContextEx, Chunk) ((ContextEx)->Chunk.Length)
#define RTL_CONTEXT_EX_CHUNK(Base, Layout, Chunk) ((PVOID)((PCHAR)(Base) + RTL_CONTEXT_EX_OFFSET(Layout, Chunk)))
#define RTL_CONTEXT_OFFSET(Context, Chunk) RTL_CONTEXT_EX_OFFSET((PCONTEXT_EX)(Context + 1), Chunk)
#define RTL_CONTEXT_LENGTH(Context, Chunk) RTL_CONTEXT_EX_LENGTH((PCONTEXT_EX)(Context + 1), Chunk)
#define RTL_CONTEXT_CHUNK(Context, Chunk) RTL_CONTEXT_EX_CHUNK((PCONTEXT_EX)(Context + 1), (PCONTEXT_EX)(Context + 1), Chunk)

#if defined(_M_AMD64)
// returns constant 0xf0e0d0c0a0908070 (dmex)
NTSYSAPI
ULONG64
NTAPI
RtlInitializeContext(
    _Reserved_ HANDLE Reserved,
    _Out_ PCONTEXT Context,
    _In_opt_ PVOID Parameter,
    _In_opt_ PVOID InitialPc,
    _In_opt_ PVOID InitialSp
    );
#else
// returns status of NtWriteVirtualMemory (dmex)
NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeContext(
    _In_ HANDLE ProcessHandle,
    _Out_ PCONTEXT Context,
    _In_opt_ PVOID Parameter,
    _In_opt_ PVOID InitialPc,
    _In_opt_ PVOID InitialSp
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeExtendedContext(
    _Out_ PCONTEXT Context,
    _In_ ULONG ContextFlags,
    _Out_ PCONTEXT_EX* ContextEx
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeExtendedContext2(
    _Out_ PCONTEXT Context,
    _In_ ULONG ContextFlags,
    _Out_ PCONTEXT_EX* ContextEx,
    _In_ ULONG64 EnabledExtendedFeatures // RtlGetEnabledExtendedFeatures(-1)
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCopyContext(
    _Inout_ PCONTEXT Context,
    _In_ ULONG ContextFlags,
    _Out_ PCONTEXT Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCopyExtendedContext(
    _Out_ PCONTEXT_EX Destination,
    _In_ ULONG ContextFlags,
    _In_ PCONTEXT_EX Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetExtendedContextLength(
    _In_ ULONG ContextFlags,
    _Out_ PULONG ContextLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetExtendedContextLength2(
    _In_ ULONG ContextFlags,
    _Out_ PULONG ContextLength,
    _In_ ULONG64 EnabledExtendedFeatures // RtlGetEnabledExtendedFeatures(-1)
    );

NTSYSAPI
ULONG64
NTAPI
RtlGetExtendedFeaturesMask(
    _In_ PCONTEXT_EX ContextEx
    );

NTSYSAPI
PVOID
NTAPI
RtlLocateExtendedFeature(
    _In_ PCONTEXT_EX ContextEx,
    _In_ ULONG FeatureId,
    _Out_opt_ PULONG Length
    );

NTSYSAPI
PCONTEXT
NTAPI
RtlLocateLegacyContext(
    _In_ PCONTEXT_EX ContextEx,
    _Out_opt_ PULONG Length
    );

NTSYSAPI
VOID
NTAPI
RtlSetExtendedFeaturesMask(
    _In_ PCONTEXT_EX ContextEx,
    _In_ ULONG64 FeatureMask
    );

#ifdef _WIN64
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlWow64GetThreadContext(
    _In_ HANDLE ThreadHandle,
    _Inout_ PWOW64_CONTEXT ThreadContext
    );
#endif

#ifdef _WIN64
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlWow64SetThreadContext(
    _In_ HANDLE ThreadHandle,
    _In_ PWOW64_CONTEXT ThreadContext
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlRemoteCall(
    _In_ HANDLE ProcessHandle,
    _In_ HANDLE ThreadHandle,
    _In_ PVOID CallSite,
    _In_ ULONG ArgumentCount,
    _In_opt_ PULONG_PTR Arguments,
    _In_ BOOLEAN PassContext,
    _In_ BOOLEAN AlreadySuspended
    );

// Vectored Exception Handlers

NTSYSAPI
PVOID
NTAPI
RtlAddVectoredExceptionHandler(
    _In_ ULONG First,
    _In_ PVECTORED_EXCEPTION_HANDLER Handler
    );

NTSYSAPI
ULONG
NTAPI
RtlRemoveVectoredExceptionHandler(
    _In_ PVOID Handle
    );

NTSYSAPI
PVOID
NTAPI
RtlAddVectoredContinueHandler(
    _In_ ULONG First,
    _In_ PVECTORED_EXCEPTION_HANDLER Handler
    );

NTSYSAPI
ULONG
NTAPI
RtlRemoveVectoredContinueHandler(
    _In_ PVOID Handle
    );

// Runtime exception handling

typedef ULONG (NTAPI *PRTLP_UNHANDLED_EXCEPTION_FILTER)(
    _In_ PEXCEPTION_POINTERS ExceptionInfo
    );

NTSYSAPI
VOID
NTAPI
RtlSetUnhandledExceptionFilter(
    _In_ PRTLP_UNHANDLED_EXCEPTION_FILTER UnhandledExceptionFilter
    );

// rev
NTSYSAPI
LONG
NTAPI
RtlUnhandledExceptionFilter(
    _In_ PEXCEPTION_POINTERS ExceptionPointers
    );

// rev
NTSYSAPI
LONG
NTAPI
RtlUnhandledExceptionFilter2(
    _In_ PEXCEPTION_POINTERS ExceptionPointers,
    _In_ ULONG Flags
    );

// rev
NTSYSAPI
LONG
NTAPI
RtlKnownExceptionFilter(
    _In_ PEXCEPTION_POINTERS ExceptionPointers
    );

#ifdef _WIN64

// private
typedef enum _FUNCTION_TABLE_TYPE
{
    RF_SORTED,
    RF_UNSORTED,
    RF_CALLBACK,
    RF_KERNEL_DYNAMIC
} FUNCTION_TABLE_TYPE;

// private
typedef struct _DYNAMIC_FUNCTION_TABLE
{
    LIST_ENTRY ListEntry;
    PRUNTIME_FUNCTION FunctionTable;
    LARGE_INTEGER TimeStamp;
    ULONG64 MinimumAddress;
    ULONG64 MaximumAddress;
    ULONG64 BaseAddress;
    PGET_RUNTIME_FUNCTION_CALLBACK Callback;
    PVOID Context;
    PWSTR OutOfProcessCallbackDll;
    FUNCTION_TABLE_TYPE Type;
    ULONG EntryCount;
    RTL_BALANCED_NODE TreeNodeMin;
    RTL_BALANCED_NODE TreeNodeMax;
} DYNAMIC_FUNCTION_TABLE, *PDYNAMIC_FUNCTION_TABLE;

// rev
NTSYSAPI
PLIST_ENTRY
NTAPI
RtlGetFunctionTableListHead(
    VOID
    );

#endif

// Activation Contexts

#define INVALID_ACTIVATION_CONTEXT ((HANDLE)(LONG_PTR)-1)
#define ACTCTX_PROCESS_DEFAULT ((HANDLE)(LONG_PTR)0)
#define ACTCTX_EMPTY ((HANDLE)(LONG_PTR)-3)
#define ACTCTX_SYSTEM_DEFAULT ((HANDLE)(LONG_PTR)-4)
#define IS_SPECIAL_ACTCTX(x) (((((LONG_PTR)(x)) - 1) | 7) == -1)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlGetActiveActivationContext(
    _Out_ PACTIVATION_CONTEXT ActivationContext
    );

// private
NTSYSAPI
VOID
NTAPI
RtlAddRefActivationContext(
    _In_ PACTIVATION_CONTEXT ActivationContext
    );

// private
NTSYSAPI
VOID
NTAPI
RtlReleaseActivationContext(
    _In_ PACTIVATION_CONTEXT ActivationContext
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlZombifyActivationContext(
    _In_ PACTIVATION_CONTEXT ActivationContext
    );

// private
NTSYSAPI
BOOLEAN
NTAPI
RtlIsActivationContextActive(
    _In_ PACTIVATION_CONTEXT ActivationContext
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlActivateActivationContext(
    _Reserved_ ULONG Flags,
    _In_ PACTIVATION_CONTEXT ActivationContext,
    _Out_ PULONG_PTR Cookie
    );

#define RTL_ACTIVATE_ACTIVATION_CONTEXT_EX_FLAG_RELEASE_ON_STACK_DEALLOCATION 0x00000001

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlActivateActivationContextEx(
    _In_ ULONG Flags,
    _In_ PTEB Teb,
    _In_ PACTIVATION_CONTEXT ActivationContext,
    _Out_ PULONG_PTR Cookie
    );

#define RTL_DEACTIVATE_ACTIVATION_CONTEXT_FLAG_FORCE_EARLY_DEACTIVATION 0x00000001

// private
NTSYSAPI
VOID
NTAPI
RtlDeactivateActivationContext(
    _In_ ULONG Flags,
    _In_ ULONG_PTR Cookie
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateActivationContext(
    _Reserved_ ULONG Flags,
    _In_ PACTIVATION_CONTEXT_DATA ActivationContextData,
    _In_opt_ ULONG ExtraBytes,
    _In_opt_ PACTIVATION_CONTEXT_NOTIFY_ROUTINE NotificationRoutine,
    _In_opt_ PVOID NotificationContext,
    _Out_ PACTIVATION_CONTEXT *ActivationContext
    );

#define FIND_ACTIVATION_CONTEXT_SECTION_KEY_RETURN_ACTIVATION_CONTEXT 0x00000001
#define FIND_ACTIVATION_CONTEXT_SECTION_KEY_RETURN_FLAGS 0x00000002
#define FIND_ACTIVATION_CONTEXT_SECTION_KEY_RETURN_ASSEMBLY_METADATA 0x00000004

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlFindActivationContextSectionString(
    _In_ ULONG Flags,
    _In_opt_ PGUID ExtensionGuid,
    _In_ ULONG SectionId, // ACTIVATION_CONTEXT_SECTION_*
    _In_ PUNICODE_STRING StringToFind,
    _Inout_ PACTCTX_SECTION_KEYED_DATA ReturnedData
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlFindActivationContextSectionGuid(
    _In_ ULONG Flags,
    _In_opt_ PGUID ExtensionGuid,
    _In_ ULONG SectionId, // ACTIVATION_CONTEXT_SECTION_*
    _In_ PGUID GuidToFind,
    _Inout_ PACTCTX_SECTION_KEYED_DATA ReturnedData
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryActivationContextApplicationSettings(
    _Reserved_ ULONG Flags,
    _In_ PACTIVATION_CONTEXT ActivationContext,
    _In_ PWSTR SettingsNameSpace,
    _In_ PWSTR SettingName,
    _Out_writes_bytes_(BufferLength) PWSTR Buffer,
    _In_ SIZE_T BufferLength,
    _Out_opt_ PSIZE_T RequiredLength
    );

// ACTIVATION_CONTEXT_INFO_CLASS
//   ActivationContextBasicInformation                      // q: ACTIVATION_CONTEXT_BASIC_INFORMATION
//   ActivationContextDetailedInformation                   // q: ACTIVATION_CONTEXT_DETAILED_INFORMATION
//   AssemblyDetailedInformationInActivationContext         // q: ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION
//   FileInformationInAssemblyOfAssemblyInActivationContext // q: ASSEMBLY_FILE_DETAILED_INFORMATION
//   RunlevelInformationInActivationContext                 // q: ACTIVATION_CONTEXT_RUN_LEVEL_INFORMATION
//   CompatibilityInformationInActivationContext            // q: ACTIVATION_CONTEXT_COMPATIBILITY_INFORMATION[_LEGACY]
//   ActivationContextManifestResourceName                  // q: ULONG

#define RTL_QUERY_INFORMATION_ACTIVATION_CONTEXT_FLAG_USE_ACTIVE_ACTIVATION_CONTEXT 0x00000001
#define RTL_QUERY_INFORMATION_ACTIVATION_CONTEXT_FLAG_ACTIVATION_CONTEXT_IS_MODULE 0x00000002
#define RTL_QUERY_INFORMATION_ACTIVATION_CONTEXT_FLAG_ACTIVATION_CONTEXT_IS_ADDRESS 0x00000004
#define RTL_QUERY_INFORMATION_ACTIVATION_CONTEXT_FLAG_NO_ADDREF 0x80000000

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryInformationActivationContext(
    _In_ ULONG Flags,
    _In_opt_ PACTIVATION_CONTEXT ActivationContext,
    _In_opt_ PACTIVATION_CONTEXT_QUERY_INDEX SubInstanceIndex,
    _In_ ACTIVATION_CONTEXT_INFO_CLASS ActivationContextInformationClass,
    _Out_writes_bytes_(ActivationContextInformationLength) PVOID ActivationContextInformation,
    _In_ SIZE_T ActivationContextInformationLength,
    _Out_opt_ PSIZE_T ReturnLength
    );

#ifdef PHNT_INLINE_ACTIVE_ACTIVATION_CONTEXT
// private
FORCEINLINE
NTSTATUS
NTAPI
RtlQueryInformationActiveActivationContext(
    _In_ ACTIVATION_CONTEXT_INFO_CLASS ActivationContextInformationClass,
    _Out_writes_bytes_(ActivationContextInformationLength) PVOID ActivationContextInformation,
    _In_ SIZE_T ActivationContextInformationLength,
    _Out_opt_ PSIZE_T ReturnLength
    )
{
    return RtlQueryInformationActivationContext(
        RTL_QUERY_INFORMATION_ACTIVATION_CONTEXT_FLAG_USE_ACTIVE_ACTIVATION_CONTEXT,
        NULL,
        0,
        ActivationContextInformationClass,
        ActivationContextInformation,
        ActivationContextInformationLength,
        ReturnLength
        );
}
#else
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryInformationActiveActivationContext(
    _In_ ACTIVATION_CONTEXT_INFO_CLASS ActivationContextInformationClass,
    _Out_writes_bytes_(ActivationContextInformationLength) PVOID ActivationContextInformation,
    _In_ SIZE_T ActivationContextInformationLength,
    _Out_opt_ PSIZE_T ReturnLength
    );
#endif

// Images

NTSYSAPI
PIMAGE_NT_HEADERS
NTAPI
RtlImageNtHeader(
    _In_ PVOID BaseOfImage
    );

#define RTL_IMAGE_NT_HEADER_EX_FLAG_NO_RANGE_CHECK 0x00000001

NTSYSAPI
NTSTATUS
NTAPI
RtlImageNtHeaderEx(
    _In_ ULONG Flags,
    _In_ PVOID BaseOfImage,
    _In_ ULONG64 Size,
    _Out_ PIMAGE_NT_HEADERS *OutHeaders
    );

NTSYSAPI
PVOID
NTAPI
RtlAddressInSectionTable(
    _In_ PIMAGE_NT_HEADERS NtHeaders,
    _In_ PVOID BaseOfImage,
    _In_ ULONG VirtualAddress
    );

NTSYSAPI
PIMAGE_SECTION_HEADER
NTAPI
RtlSectionTableFromVirtualAddress(
    _In_ PIMAGE_NT_HEADERS NtHeaders,
    _In_ PVOID BaseOfImage,
    _In_ ULONG VirtualAddress
    );

NTSYSAPI
PVOID
NTAPI
RtlImageDirectoryEntryToData(
    _In_ PVOID BaseOfImage,
    _In_ BOOLEAN MappedAsImage,
    _In_ USHORT DirectoryEntry,
    _Out_ PULONG Size
    );

NTSYSAPI
PIMAGE_SECTION_HEADER
NTAPI
RtlImageRvaToSection(
    _In_ PIMAGE_NT_HEADERS NtHeaders,
    _In_ PVOID BaseOfImage,
    _In_ ULONG Rva
    );

NTSYSAPI
PVOID
NTAPI
RtlImageRvaToVa(
    _In_ PIMAGE_NT_HEADERS NtHeaders,
    _In_ PVOID BaseOfImage,
    _In_ ULONG Rva,
    _Out_opt_ PIMAGE_SECTION_HEADER *LastRvaSection
    );

#if (PHNT_VERSION >= PHNT_REDSTONE)

// rev
NTSYSAPI
PVOID
NTAPI
RtlFindExportedRoutineByName(
    _In_ PVOID BaseOfImage,
    _In_z_ PCSTR RoutineName
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGuardCheckLongJumpTarget(
    _In_ PVOID PcValue,
    _In_ BOOL IsFastFail,
    _Out_ PBOOL IsLongJumpTarget
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN11_22H2)
NTSYSAPI
VOID
NTAPI
RtlValidateUserCallTarget(
    _In_ PVOID Address,
    _Out_ PULONG Flags
    );
#endif

// Memory

_Must_inspect_result_
NTSYSAPI
SIZE_T
NTAPI
RtlCompareMemoryUlong(
    _In_reads_bytes_(Length) PVOID Source,
    _In_ SIZE_T Length,
    _In_ ULONG Pattern
    );

#if defined(_M_AMD64)
FORCEINLINE
VOID
RtlFillMemoryUlong(
    _Out_writes_bytes_all_(Length) PVOID Destination,
    _In_ SIZE_T Length,
    _In_ ULONG Pattern
    )
{
    PULONG Address = (PULONG)Destination;

    //
    // If the number of DWORDs is not zero, then fill the specified buffer
    // with the specified pattern.
    //

    if ((Length /= 4) != 0) {

        //
        // If the destination is not quadword aligned (ignoring low bits),
        // then align the destination by storing one DWORD.
        //

        if (((ULONG64)Address & 4) != 0) {
            *Address = Pattern;
            if ((Length -= 1) == 0) {
                return;
            }

            Address += 1;
        }

        //
        // If the number of QWORDs is not zero, then fill the destination
        // buffer a QWORD at a time.
        //

         __stosq((PULONG64)(Address),
                 Pattern | ((ULONG64)Pattern << 32),
                 Length / 2);

        if ((Length & 1) != 0) {
            Address[Length - 1] = Pattern;
        }
    }

    return;
}
#else
NTSYSAPI
VOID
NTAPI
RtlFillMemoryUlong(
    _Out_writes_bytes_all_(Length) PVOID Destination,
    _In_ SIZE_T Length,
    _In_ ULONG Pattern
    );
#endif

#if defined(_M_AMD64)

#define RtlFillMemoryUlonglong(Destination, Length, Pattern) \
    __stosq((PULONG64)(Destination), Pattern, (Length) / 8)

#else
NTSYSAPI
VOID
NTAPI
RtlFillMemoryUlonglong(
    _Out_writes_bytes_all_(Length) PVOID Destination,
    _In_ SIZE_T Length,
    _In_ ULONGLONG Pattern
    );
#endif

#if (PHNT_VERSION >= PHNT_19H2)
NTSYSAPI
BOOLEAN
NTAPI
RtlIsZeroMemory(
    _In_ PVOID Buffer,
    _In_ SIZE_T Length
    );
#endif

// Environment

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateEnvironment(
    _In_ BOOLEAN CloneCurrentEnvironment,
    _Out_ PVOID *Environment
    );

// begin_rev
#define RTL_CREATE_ENVIRONMENT_TRANSLATE 0x1 // translate from multi-byte to Unicode
#define RTL_CREATE_ENVIRONMENT_TRANSLATE_FROM_OEM 0x2 // translate from OEM to Unicode (Translate flag must also be set)
#define RTL_CREATE_ENVIRONMENT_EMPTY 0x4 // create empty environment block
// end_rev

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateEnvironmentEx(
    _In_opt_ PVOID SourceEnvironment,
    _Out_ PVOID *Environment,
    _In_ ULONG Flags
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyEnvironment(
    _In_ _Post_invalid_ PVOID Environment
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetCurrentEnvironment(
    _In_ PVOID Environment,
    _Out_opt_ PVOID *PreviousEnvironment
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSetEnvironmentVar(
    _Inout_opt_ PVOID *Environment,
    _In_reads_(NameLength) PCWSTR Name,
    _In_ SIZE_T NameLength,
    _In_reads_(ValueLength) PCWSTR Value,
    _In_opt_ SIZE_T ValueLength
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlSetEnvironmentVariable(
    _Inout_opt_ PVOID *Environment,
    _In_ PUNICODE_STRING Name,
    _In_opt_ PUNICODE_STRING Value
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryEnvironmentVariable(
    _In_opt_ PVOID Environment,
    _In_reads_(NameLength) PCWSTR Name,
    _In_ SIZE_T NameLength,
    _Out_writes_opt_(ValueLength) PWSTR Value,
    _In_opt_ SIZE_T ValueLength,
    _Out_ PSIZE_T ReturnLength
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryEnvironmentVariable_U(
    _In_opt_ PVOID Environment,
    _In_ PUNICODE_STRING Name,
    _Inout_ PUNICODE_STRING Value
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlExpandEnvironmentStrings(
    _In_opt_ PVOID Environment,
    _In_reads_(SourceLength) PCWSTR Source,
    _In_ SIZE_T SourceLength,
    _Out_writes_(DestinationLength) PWSTR Destination,
    _In_ SIZE_T DestinationLength,
    _Out_opt_ PSIZE_T ReturnLength
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlExpandEnvironmentStrings_U(
    _In_opt_ PVOID Environment,
    _In_ PUNICODE_STRING Source,
    _Inout_ PUNICODE_STRING Destination,
    _Out_opt_ PULONG ReturnedLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetEnvironmentStrings(
    _In_ PCWCHAR NewEnvironment,
    _In_ SIZE_T NewEnvironmentSize
    );

// Directory and path support

typedef struct _RTLP_CURDIR_REF
{
    LONG ReferenceCount;
    HANDLE DirectoryHandle;
} RTLP_CURDIR_REF, *PRTLP_CURDIR_REF;

typedef struct _RTL_RELATIVE_NAME_U
{
    UNICODE_STRING RelativeName;
    HANDLE ContainingDirectory;
    PRTLP_CURDIR_REF CurDirRef;
} RTL_RELATIVE_NAME_U, *PRTL_RELATIVE_NAME_U;

typedef enum _RTL_PATH_TYPE
{
    RtlPathTypeUnknown,
    RtlPathTypeUncAbsolute,
    RtlPathTypeDriveAbsolute,
    RtlPathTypeDriveRelative,
    RtlPathTypeRooted,
    RtlPathTypeRelative,
    RtlPathTypeLocalDevice,
    RtlPathTypeRootLocalDevice
} RTL_PATH_TYPE;

// Data exports (ntdll.lib/ntdllp.lib)

NTSYSAPI PWSTR RtlNtdllName;
NTSYSAPI UNICODE_STRING RtlDosPathSeperatorsString;
NTSYSAPI UNICODE_STRING RtlAlternateDosPathSeperatorString;
NTSYSAPI UNICODE_STRING RtlNtPathSeperatorString;

#ifndef PHNT_INLINE_SEPERATOR_STRINGS
#define RtlNtdllName L"ntdll.dll"
#define RtlDosPathSeperatorsString ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\/"))
#define RtlAlternateDosPathSeperatorString ((UNICODE_STRING)RTL_CONSTANT_STRING(L"/"))
#define RtlNtPathSeperatorString ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\"))

#define RtlDosDevicesPrefix ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\??\\"))
#define RtlDosDevicesUncPrefix ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\??\\UNC\\"))
#define RtlSlashSlashDot ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\\\.\\"))
#define RtlNullString ((UNICODE_STRING)RTL_CONSTANT_STRING(L""))
#define RtlWin32NtRootSlash ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\\\?\\"))
#define RtlWin32NtRoot ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\\\?"))
#define RtlWin32NtUncRoot ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\\\?\\UNC"))
#define RtlWin32NtUncRootSlash ((UNICODE_STRING)RTL_CONSTANT_STRING(L"\\\\?\\UNC\\"))
#define RtlDefaultExtension ((UNICODE_STRING)RTL_CONSTANT_STRING(L".DLL"))
#endif

// Path functions

NTSYSAPI
RTL_PATH_TYPE
NTAPI
RtlDetermineDosPathNameType_U(
    _In_ PCWSTR DosFileName
    );

NTSYSAPI
ULONG
NTAPI
RtlIsDosDeviceName_U(
    _In_ PCWSTR DosFileName
    );

NTSYSAPI
ULONG
NTAPI
RtlGetFullPathName_U(
    _In_ PCWSTR FileName,
    _In_ ULONG BufferLength,
    _Out_writes_bytes_(BufferLength) PWSTR Buffer,
    _Out_opt_ PWSTR *FilePart
    );

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetFullPathName_UEx(
    _In_ PCWSTR FileName,
    _In_ ULONG BufferLength,
    _Out_writes_bytes_(BufferLength) PWSTR Buffer,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ ULONG *BytesRequired
    );
#endif

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
NTSTATUS
NTAPI
RtlGetFullPathName_UstrEx(
    _In_ PUNICODE_STRING FileName,
    _Inout_ PUNICODE_STRING StaticString,
    _Out_opt_ PUNICODE_STRING DynamicString,
    _Out_opt_ PUNICODE_STRING *StringUsed,
    _Out_opt_ SIZE_T *FilePartPrefixCch,
    _Out_opt_ PBOOLEAN NameInvalid,
    _Out_ RTL_PATH_TYPE *InputPathType,
    _Out_opt_ SIZE_T *BytesRequired
    );
#endif

NTSYSAPI
ULONG
NTAPI
RtlGetCurrentDirectory_U(
    _In_ ULONG BufferLength,
    _Out_writes_bytes_(BufferLength) PWSTR Buffer
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetCurrentDirectory_U(
    _In_ PUNICODE_STRING PathName
    );

NTSYSAPI
ULONG
NTAPI
RtlGetLongestNtPathLength(
    VOID
    );

// rev
typedef struct _RTL_BUFFER
{
    PUCHAR Buffer;
    PUCHAR StaticBuffer;
    SIZE_T Size;
    SIZE_T StaticSize;
} RTL_BUFFER, *PRTL_BUFFER;

// rev
typedef struct _RTL_UNICODE_STRING_BUFFER
{
    UNICODE_STRING String;
    RTL_BUFFER ByteBuffer;
    UCHAR MinimumStaticBufferForTerminalNul[2];
} RTL_UNICODE_STRING_BUFFER, *PRTL_UNICODE_STRING_BUFFER;

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlNtPathNameToDosPathName(
    _Reserved_ ULONG Flags,
    _Inout_ PRTL_UNICODE_STRING_BUFFER Path,
    _Out_opt_ PULONG Disposition, // RtlDetermineDosPathNameType_U
    _Out_opt_ PWSTR* FilePart
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlDosPathNameToNtPathName_U(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
NTSTATUS
NTAPI
RtlDosPathNameToNtPathName_U_WithStatus(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlDosLongPathNameToNtPathName_U_WithStatus(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
BOOLEAN
NTAPI
RtlDosPathNameToRelativeNtPathName_U(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
NTSTATUS
NTAPI
RtlDosPathNameToRelativeNtPathName_U_WithStatus(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlDosLongPathNameToRelativeNtPathName_U_WithStatus(
    _In_ PCWSTR DosFileName,
    _Out_ PUNICODE_STRING NtFileName,
    _Out_opt_ PWSTR *FilePart,
    _Out_opt_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

#if (PHNT_VERSION >= PHNT_WS03)
NTSYSAPI
VOID
NTAPI
RtlReleaseRelativeName(
    _Inout_ PRTL_RELATIVE_NAME_U RelativeName
    );
#endif

NTSYSAPI
ULONG
NTAPI
RtlDosSearchPath_U(
    _In_ PCWSTR Path,
    _In_ PCWSTR FileName,
    _In_opt_ PCWSTR Extension,
    _In_ ULONG BufferLength,
    _Out_writes_bytes_(BufferLength) PWSTR Buffer,
    _Out_opt_ PWSTR *FilePart
    );

#define RTL_DOS_SEARCH_PATH_FLAG_APPLY_ISOLATION_REDIRECTION 0x00000001
#define RTL_DOS_SEARCH_PATH_FLAG_DISALLOW_DOT_RELATIVE_PATH_SEARCH 0x00000002
#define RTL_DOS_SEARCH_PATH_FLAG_APPLY_DEFAULT_EXTENSION_WHEN_NOT_RELATIVE_PATH_EVEN_IF_FILE_HAS_EXTENSION 0x00000004

NTSYSAPI
NTSTATUS
NTAPI
RtlDosSearchPath_Ustr(
    _In_ ULONG Flags,
    _In_ PUNICODE_STRING Path,
    _In_ PUNICODE_STRING FileName,
    _In_opt_ PUNICODE_STRING DefaultExtension,
    _Out_opt_ PUNICODE_STRING StaticString,
    _Out_opt_ PUNICODE_STRING DynamicString,
    _Out_opt_ PCUNICODE_STRING *FullFileNameOut,
    _Out_opt_ SIZE_T *FilePartPrefixCch,
    _Out_opt_ SIZE_T *BytesRequired
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlDoesFileExists_U(
    _In_ PCWSTR FileName
    );

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlDosApplyFileIsolationRedirection_Ustr(
    _In_ ULONG                  Flags,
    _In_ PUNICODE_STRING        OriginalName,
    _In_ PUNICODE_STRING        Extension,
    _In_opt_ PUNICODE_STRING    StaticString,
    _In_opt_ PUNICODE_STRING    DynamicString,
    _In_opt_ PUNICODE_STRING*   NewName,
    _In_ PULONG                 NewFlags,
    _In_ PSIZE_T                FileNameSize,
    _In_ PSIZE_T                RequiredLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetLengthWithoutLastFullDosOrNtPathElement(
    _Reserved_ ULONG Flags,
    _In_ PUNICODE_STRING PathString,
    _Out_ PULONG Length
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetLengthWithoutTrailingPathSeperators(
    _Reserved_ ULONG Flags,
    _In_ PUNICODE_STRING PathString,
    _Out_ PULONG Length
    );

typedef struct _GENERATE_NAME_CONTEXT
{
    USHORT Checksum;
    BOOLEAN CheckSumInserted;
    UCHAR NameLength;
    WCHAR NameBuffer[8];
    ULONG ExtensionLength;
    WCHAR ExtensionBuffer[4];
    ULONG LastIndexValue;
} GENERATE_NAME_CONTEXT, *PGENERATE_NAME_CONTEXT;

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlGenerate8dot3Name(
    _In_ PUNICODE_STRING Name,
    _In_ BOOLEAN AllowExtendedCharacters,
    _Inout_ PGENERATE_NAME_CONTEXT Context,
    _Inout_ PUNICODE_STRING Name8dot3
    );

#if (PHNT_VERSION >= PHNT_WIN8)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlComputePrivatizedDllName_U(
    _In_ PUNICODE_STRING DllName,
    _Out_ PUNICODE_STRING RealName,
    _Out_ PUNICODE_STRING LocalName
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetSearchPath(
    _Out_ PWSTR *SearchPath
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetSearchPathMode(
    _In_ ULONG Flags
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetExePath(
    _In_ PCWSTR DosPathName,
    _Out_ PWSTR* SearchPath
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlReleasePath(
    _In_ PWSTR Path
    );

#endif

#if (PHNT_VERSION >= PHNT_REDSTONE)
// rev
NTSYSAPI
ULONG
NTAPI
RtlReplaceSystemDirectoryInPath(
    _Inout_ PUNICODE_STRING Destination,
    _In_ USHORT Machine, // IMAGE_FILE_MACHINE_I386
    _In_ USHORT TargetMachine, // IMAGE_FILE_MACHINE_TARGET_HOST
    _In_ BOOLEAN IncludePathSeperator
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE)
// rev from Wow64DetermineEnvironment
NTSYSAPI
USHORT
NTAPI
RtlWow64GetCurrentMachine(
    VOID
    );

// rev from Wow64DetermineEnvironment
NTSYSAPI
NTSTATUS
NTAPI
RtlWow64IsWowGuestMachineSupported(
    _In_ USHORT NativeMachine,
    _Out_ PBOOLEAN IsWowGuestMachineSupported
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN10_21H2)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlWow64GetProcessMachines(
    _In_ HANDLE ProcessHandle,
    _Out_ PUSHORT ProcessMachine,
    _Out_ PUSHORT NativeMachine
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN11)
// rev
#define IMAGE_FILE_NATIVE_MACHINE_I386  0x1
#define IMAGE_FILE_NATIVE_MACHINE_AMD64 0x2
#define IMAGE_FILE_NATIVE_MACHINE_ARMNT 0x4
#define IMAGE_FILE_NATIVE_MACHINE_ARM64 0x8

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetImageFileMachines(
    _In_ PCWSTR FileName,
    _Out_ PUSHORT FileMachines
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE2)

#ifdef PHNT_INLINE_SYSTEMROOT
// rev
FORCEINLINE
PWSTR
NTAPI
RtlGetNtSystemRoot(
    VOID
    )
{
    if (NtCurrentPeb()->SharedData && NtCurrentPeb()->SharedData->ServiceSessionId) // RtlGetCurrentServiceSessionId
        return NtCurrentPeb()->SharedData->NtSystemRoot;
    else
        return USER_SHARED_DATA->NtSystemRoot;
}
#else
// private
NTSYSAPI
PWSTR
NTAPI
RtlGetNtSystemRoot(
    VOID
    );
#endif

#ifdef PHNT_INLINE_LONGPATH
// rev
FORCEINLINE
BOOLEAN
NTAPI
RtlAreLongPathsEnabled(
    VOID
    )
{
    return NtCurrentPeb()->IsLongPathAwareProcess;
}
#else
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlAreLongPathsEnabled(
    VOID
    );
#endif

#endif

NTSYSAPI
BOOLEAN
NTAPI
RtlIsThreadWithinLoaderCallout(
    VOID
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlDllShutdownInProgress(
    VOID
    );

// Heaps

typedef struct _RTL_HEAP_ENTRY
{
    SIZE_T Size;
    USHORT Flags;
    USHORT AllocatorBackTraceIndex;
    union
    {
        struct
        {
            SIZE_T Settable;
            ULONG Tag;
        } s1;
        struct
        {
            SIZE_T CommittedSize;
            PVOID FirstBlock;
        } s2;
    } u;
} RTL_HEAP_ENTRY, *PRTL_HEAP_ENTRY;

#define RTL_HEAP_BUSY (USHORT)0x0001
#define RTL_HEAP_SEGMENT (USHORT)0x0002
#define RTL_HEAP_SETTABLE_VALUE (USHORT)0x0010
#define RTL_HEAP_SETTABLE_FLAG1 (USHORT)0x0020
#define RTL_HEAP_SETTABLE_FLAG2 (USHORT)0x0040
#define RTL_HEAP_SETTABLE_FLAG3 (USHORT)0x0080
#define RTL_HEAP_SETTABLE_FLAGS (USHORT)0x00e0
#define RTL_HEAP_UNCOMMITTED_RANGE (USHORT)0x1000
#define RTL_HEAP_PROTECTED_ENTRY (USHORT)0x2000
#define RTL_HEAP_LARGE_ALLOC (USHORT)0x4000
#define RTL_HEAP_LFH_ALLOC (USHORT)0x8000

typedef struct _RTL_HEAP_TAG
{
    ULONG NumberOfAllocations;
    ULONG NumberOfFrees;
    SIZE_T BytesAllocated;
    USHORT TagIndex;
    USHORT CreatorBackTraceIndex;
    WCHAR TagName[24];
} RTL_HEAP_TAG, *PRTL_HEAP_TAG;

// Windows 7/8/10
typedef struct _RTL_HEAP_INFORMATION_V1
{
    PVOID BaseAddress;
    ULONG Flags;
    USHORT EntryOverhead;
    USHORT CreatorBackTraceIndex;
    SIZE_T BytesAllocated;
    SIZE_T BytesCommitted;
    ULONG NumberOfTags;
    ULONG NumberOfEntries;
    ULONG NumberOfPseudoTags;
    ULONG PseudoTagGranularity;
    ULONG Reserved[5];
    PRTL_HEAP_TAG Tags;
    PRTL_HEAP_ENTRY Entries;
} RTL_HEAP_INFORMATION_V1, *PRTL_HEAP_INFORMATION_V1;

// Windows 11 > 22000
typedef struct _RTL_HEAP_INFORMATION_V2
{
    PVOID BaseAddress;
    ULONG Flags;
    USHORT EntryOverhead;
    USHORT CreatorBackTraceIndex;
    SIZE_T BytesAllocated;
    SIZE_T BytesCommitted;
    ULONG NumberOfTags;
    ULONG NumberOfEntries;
    ULONG NumberOfPseudoTags;
    ULONG PseudoTagGranularity;
    ULONG Reserved[5];
    PRTL_HEAP_TAG Tags;
    PRTL_HEAP_ENTRY Entries;
    ULONG64 HeapTag;
} RTL_HEAP_INFORMATION_V2, *PRTL_HEAP_INFORMATION_V2;

#define RTL_HEAP_SIGNATURE 0xFFEEFFEEUL
#define RTL_HEAP_SEGMENT_SIGNATURE 0xDDEEDDEEUL

typedef struct _RTL_PROCESS_HEAPS_V1
{
    ULONG NumberOfHeaps;
    _Field_size_(NumberOfHeaps) RTL_HEAP_INFORMATION_V1 Heaps[1];
} RTL_PROCESS_HEAPS_V1, *PRTL_PROCESS_HEAPS_V1;

typedef struct _RTL_PROCESS_HEAPS_V2
{
    ULONG NumberOfHeaps;
    _Field_size_(NumberOfHeaps) RTL_HEAP_INFORMATION_V2 Heaps[1];
} RTL_PROCESS_HEAPS_V2, *PRTL_PROCESS_HEAPS_V2;

// Segment heap parameters.

typedef enum _RTL_MEMORY_TYPE
{
    MemoryTypePaged,
    MemoryTypeNonPaged,
    MemoryType64KPage,
    MemoryTypeLargePage,
    MemoryTypeHugePage,
    MemoryTypeCustom,
    MemoryTypeMax
} RTL_MEMORY_TYPE, *PRTL_MEMORY_TYPE;

typedef enum _HEAP_MEMORY_INFO_CLASS
{
    HeapMemoryBasicInformation
} HEAP_MEMORY_INFO_CLASS;

typedef NTSTATUS ALLOCATE_VIRTUAL_MEMORY_EX_CALLBACK(
    _Inout_ HANDLE CallbackContext,
    _In_ HANDLE ProcessHandle,
    _Inout_ _At_ (*BaseAddress, _Readable_bytes_ (*RegionSize) _Writable_bytes_ (*RegionSize) _Post_readable_byte_size_ (*RegionSize)) PVOID* BaseAddress,
    _Inout_ PSIZE_T RegionSize,
    _In_ ULONG AllocationType,
    _In_ ULONG PageProtection,
    _Inout_updates_opt_(ExtendedParameterCount) PMEM_EXTENDED_PARAMETER ExtendedParameters,
    _In_ ULONG ExtendedParameterCount
    );

typedef ALLOCATE_VIRTUAL_MEMORY_EX_CALLBACK *PALLOCATE_VIRTUAL_MEMORY_EX_CALLBACK;

typedef NTSTATUS FREE_VIRTUAL_MEMORY_EX_CALLBACK(
    _Inout_ HANDLE CallbackContext,
    _In_ HANDLE ProcessHandle,
    _Inout_ __drv_freesMem(Mem) PVOID *BaseAddress,
    _Inout_ PSIZE_T RegionSize,
    _In_ ULONG FreeType
    );

typedef FREE_VIRTUAL_MEMORY_EX_CALLBACK *PFREE_VIRTUAL_MEMORY_EX_CALLBACK;

typedef NTSTATUS QUERY_VIRTUAL_MEMORY_CALLBACK(
    _Inout_ HANDLE CallbackContext,
    _In_ HANDLE ProcessHandle,
    _In_opt_ PVOID BaseAddress,
    _In_ HEAP_MEMORY_INFO_CLASS MemoryInformationClass,
    _Out_writes_bytes_(MemoryInformationLength) PVOID MemoryInformation,
    _In_ SIZE_T MemoryInformationLength,
    _Out_opt_ PSIZE_T ReturnLength
    );

typedef QUERY_VIRTUAL_MEMORY_CALLBACK *PQUERY_VIRTUAL_MEMORY_CALLBACK;

typedef struct _RTL_SEGMENT_HEAP_VA_CALLBACKS
{
    HANDLE CallbackContext;
    PALLOCATE_VIRTUAL_MEMORY_EX_CALLBACK AllocateVirtualMemory;
    PFREE_VIRTUAL_MEMORY_EX_CALLBACK FreeVirtualMemory;
    PQUERY_VIRTUAL_MEMORY_CALLBACK QueryVirtualMemory;
} RTL_SEGMENT_HEAP_VA_CALLBACKS, *PRTL_SEGMENT_HEAP_VA_CALLBACKS;

#define RTL_SEGHEAP_MEM_SOURCE_ANY_NODE ((ULONG)-1)

typedef struct _RTL_SEGMENT_HEAP_MEMORY_SOURCE
{
    ULONG Flags;
    ULONG MemoryTypeMask; // Mask of RTL_MEMORY_TYPE members.
    ULONG NumaNode;
    union
    {
        HANDLE PartitionHandle;
        RTL_SEGMENT_HEAP_VA_CALLBACKS *Callbacks;
    };
    SIZE_T Reserved[2];
} RTL_SEGMENT_HEAP_MEMORY_SOURCE, *PRTL_SEGMENT_HEAP_MEMORY_SOURCE;

#define SEGMENT_HEAP_PARAMETERS_VERSION         3
#define SEGMENT_HEAP_FLG_USE_PAGE_HEAP          0x1
#define SEGMENT_HEAP_PARAMS_VALID_FLAGS         SEGMENT_HEAP_FLG_USE_PAGE_HEAP

typedef struct _RTL_SEGMENT_HEAP_PARAMETERS
{
    USHORT Version;
    USHORT Size;
    ULONG Flags;
    RTL_SEGMENT_HEAP_MEMORY_SOURCE MemorySource;
    SIZE_T Reserved[4];
} RTL_SEGMENT_HEAP_PARAMETERS, *PRTL_SEGMENT_HEAP_PARAMETERS;

// Heap parameters.

typedef
_Function_class_(RTL_HEAP_COMMIT_ROUTINE)
NTSTATUS
NTAPI
RTL_HEAP_COMMIT_ROUTINE(
    _In_ PVOID Base,
    _Inout_ PVOID* CommitAddress,
    _Inout_ PSIZE_T CommitSize
    );

typedef RTL_HEAP_COMMIT_ROUTINE* PRTL_HEAP_COMMIT_ROUTINE;

typedef struct _RTL_HEAP_PARAMETERS
{
    ULONG Length;
    SIZE_T SegmentReserve;
    SIZE_T SegmentCommit;
    SIZE_T DeCommitFreeBlockThreshold;
    SIZE_T DeCommitTotalFreeThreshold;
    SIZE_T MaximumAllocationSize;
    SIZE_T VirtualMemoryThreshold;
    SIZE_T InitialCommit;
    SIZE_T InitialReserve;
    PRTL_HEAP_COMMIT_ROUTINE CommitRoutine;
    SIZE_T Reserved[2];
} RTL_HEAP_PARAMETERS, *PRTL_HEAP_PARAMETERS;

#define HEAP_SETTABLE_USER_VALUE 0x00000100
#define HEAP_SETTABLE_USER_FLAG1 0x00000200
#define HEAP_SETTABLE_USER_FLAG2 0x00000400
#define HEAP_SETTABLE_USER_FLAG3 0x00000800
#define HEAP_SETTABLE_USER_FLAGS 0x00000e00

#define HEAP_CLASS_0 0x00000000 // Process heap
#define HEAP_CLASS_1 0x00001000 // Private heap
#define HEAP_CLASS_2 0x00002000 // Kernel heap
#define HEAP_CLASS_3 0x00003000 // GDI heap
#define HEAP_CLASS_4 0x00004000 // User heap
#define HEAP_CLASS_5 0x00005000 // Console heap
#define HEAP_CLASS_6 0x00006000 // User desktop heap
#define HEAP_CLASS_7 0x00007000 // CSR shared heap
#define HEAP_CLASS_8 0x00008000 // CSR port heap
#define HEAP_CLASS_MASK 0x0000f000

_Must_inspect_result_
NTSYSAPI
PVOID
NTAPI
RtlCreateHeap(
    _In_ ULONG Flags,
    _In_opt_ PVOID HeapBase,
    _In_opt_ SIZE_T ReserveSize,
    _In_opt_ SIZE_T CommitSize,
    _In_opt_ PVOID Lock,
    _When_((Flags & HEAP_CREATE_SEGMENT_HEAP) != 0, _In_reads_bytes_opt_(sizeof(RTL_SEGMENT_HEAP_PARAMETERS)))
    _When_((Flags & HEAP_CREATE_SEGMENT_HEAP) == 0, _In_reads_bytes_opt_(sizeof(RTL_HEAP_PARAMETERS)))
    _In_opt_ PVOID Parameters
    );

NTSYSAPI
PVOID
NTAPI
RtlDestroyHeap(
    _In_ _Post_invalid_ PVOID HeapHandle
    );

NTSYSAPI
_Success_(return != 0)
_Must_inspect_result_
_Ret_maybenull_
_Post_writable_byte_size_(Size)
__drv_allocatesMem(Mem)
DECLSPEC_ALLOCATOR
PVOID
NTAPI
RtlAllocateHeap(
    _In_ PVOID HeapHandle,
    _In_opt_ ULONG Flags,
    _In_ SIZE_T Size
    );

#if (PHNT_VERSION >= PHNT_WIN8)
_Success_(return != 0)
NTSYSAPI
LOGICAL
NTAPI
RtlFreeHeap(
    _In_ PVOID HeapHandle,
    _In_opt_ ULONG Flags,
    _Frees_ptr_opt_ PVOID BaseAddress
    );
#else
_Success_(return)
NTSYSAPI
BOOLEAN
NTAPI
RtlFreeHeap(
    _In_ PVOID HeapHandle,
    _In_opt_ ULONG Flags,
    _Frees_ptr_opt_ PVOID BaseAddress
    );
#endif

NTSYSAPI
SIZE_T
NTAPI
RtlSizeHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ PVOID BaseAddress
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlZeroHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags
    );

NTSYSAPI
VOID
NTAPI
RtlProtectHeap(
    _In_ PVOID HeapHandle,
    _In_ BOOLEAN MakeReadOnly
    );

#define RtlProcessHeap() (NtCurrentPeb()->ProcessHeap)

NTSYSAPI
BOOLEAN
NTAPI
RtlLockHeap(
    _In_ PVOID HeapHandle
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlUnlockHeap(
    _In_ PVOID HeapHandle
    );

NTSYSAPI
_Success_(return != 0)
_Must_inspect_result_
_Ret_maybenull_
_Post_writable_byte_size_(Size)
_When_(Size > 0, __drv_allocatesMem(Mem))
DECLSPEC_ALLOCATOR
PVOID
NTAPI
RtlReAllocateHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _Frees_ptr_opt_ PVOID BaseAddress,
    _In_ SIZE_T Size
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlGetUserInfoHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ PVOID BaseAddress,
    _Out_opt_ PVOID *UserValue,
    _Out_opt_ PULONG UserFlags
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlSetUserValueHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ PVOID BaseAddress,
    _In_ PVOID UserValue
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlSetUserFlagsHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ PVOID BaseAddress,
    _In_ ULONG UserFlagsReset,
    _In_ ULONG UserFlagsSet
    );

typedef struct _RTL_HEAP_TAG_INFO
{
    ULONG NumberOfAllocations;
    ULONG NumberOfFrees;
    SIZE_T BytesAllocated;
} RTL_HEAP_TAG_INFO, *PRTL_HEAP_TAG_INFO;

#define RTL_HEAP_MAKE_TAG HEAP_MAKE_TAG_FLAGS

NTSYSAPI
ULONG
NTAPI
RtlCreateTagHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_opt_ PWSTR TagPrefix,
    _In_ PWSTR TagNames
    );

NTSYSAPI
PWSTR
NTAPI
RtlQueryTagHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ USHORT TagIndex,
    _In_ BOOLEAN ResetCounters,
    _Out_opt_ PRTL_HEAP_TAG_INFO TagInfo
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlExtendHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ PVOID Base,
    _In_ SIZE_T Size
    );

NTSYSAPI
SIZE_T
NTAPI
RtlCompactHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlValidateHeap(
    _In_opt_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_opt_ PVOID BaseAddress
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlValidateProcessHeaps(
    VOID
    );

NTSYSAPI
ULONG
NTAPI
RtlGetProcessHeaps(
    _In_ ULONG NumberOfHeaps,
    _Out_ PVOID *ProcessHeaps
    );

_Function_class_(RTL_ENUM_HEAPS_ROUTINE)
typedef NTSTATUS (NTAPI RTL_ENUM_HEAPS_ROUTINE)(
    _In_ PVOID HeapHandle,
    _In_ PVOID Parameter
    );
typedef RTL_ENUM_HEAPS_ROUTINE *PRTL_ENUM_HEAPS_ROUTINE;

NTSYSAPI
NTSTATUS
NTAPI
RtlEnumProcessHeaps(
    _In_ PRTL_ENUM_HEAPS_ROUTINE EnumRoutine,
    _In_ PVOID Parameter
    );

typedef struct _RTL_HEAP_USAGE_ENTRY
{
    struct _RTL_HEAP_USAGE_ENTRY *Next;
    PVOID Address;
    SIZE_T Size;
    USHORT AllocatorBackTraceIndex;
    USHORT TagIndex;
} RTL_HEAP_USAGE_ENTRY, *PRTL_HEAP_USAGE_ENTRY;

typedef struct _RTL_HEAP_USAGE
{
    ULONG Length;
    SIZE_T BytesAllocated;
    SIZE_T BytesCommitted;
    SIZE_T BytesReserved;
    SIZE_T BytesReservedMaximum;
    PRTL_HEAP_USAGE_ENTRY Entries;
    PRTL_HEAP_USAGE_ENTRY AddedEntries;
    PRTL_HEAP_USAGE_ENTRY RemovedEntries;
    ULONG_PTR Reserved[8];
} RTL_HEAP_USAGE, *PRTL_HEAP_USAGE;

#define HEAP_USAGE_ALLOCATED_BLOCKS HEAP_REALLOC_IN_PLACE_ONLY
#define HEAP_USAGE_FREE_BUFFER HEAP_ZERO_MEMORY

NTSYSAPI
NTSTATUS
NTAPI
RtlUsageHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _Inout_ PRTL_HEAP_USAGE Usage
    );

typedef struct _RTL_HEAP_WALK_ENTRY
{
    PVOID DataAddress;
    SIZE_T DataSize;
    UCHAR OverheadBytes;
    UCHAR SegmentIndex;
    USHORT Flags;
    union
    {
        struct
        {
            SIZE_T Settable;
            USHORT TagIndex;
            USHORT AllocatorBackTraceIndex;
            ULONG Reserved[2];
        } Block;
        struct
        {
            ULONG CommittedSize;
            ULONG UnCommittedSize;
            PVOID FirstEntry;
            PVOID LastEntry;
        } Segment;
    };
} RTL_HEAP_WALK_ENTRY, *PRTL_HEAP_WALK_ENTRY;

NTSYSAPI
NTSTATUS
NTAPI
RtlWalkHeap(
    _In_ PVOID HeapHandle,
    _Inout_ PRTL_HEAP_WALK_ENTRY Entry
    );

// HEAP_INFORMATION_CLASS
#define HeapCompatibilityInformation 0x0 // q; s: ULONG
#define HeapEnableTerminationOnCorruption 0x1 // q; s: NULL
#define HeapExtendedInformation 0x2 // q; s: HEAP_EXTENDED_INFORMATION
#define HeapOptimizeResources 0x3 // q; s: HEAP_OPTIMIZE_RESOURCES_INFORMATION
#define HeapTaggingInformation 0x4
#define HeapStackDatabase 0x5 // q: RTL_HEAP_STACK_QUERY; s: RTL_HEAP_STACK_CONTROL
#define HeapMemoryLimit 0x6 // since 19H2
#define HeapTag 0x7 // since 20H1
#define HeapDetailedFailureInformation 0x80000001
#define HeapSetDebuggingInformation 0x80000002 // q; s: HEAP_DEBUGGING_INFORMATION

typedef enum _HEAP_COMPATIBILITY_MODE
{
    HEAP_COMPATIBILITY_STANDARD = 0UL,
    HEAP_COMPATIBILITY_LAL = 1UL,
    HEAP_COMPATIBILITY_LFH = 2UL,
} HEAP_COMPATIBILITY_MODE;

typedef struct _RTLP_TAG_INFO
{
    GUID Id;
    ULONG_PTR CurrentAllocatedBytes;
} RTLP_TAG_INFO, *PRTLP_TAG_INFO;

typedef struct _RTLP_HEAP_TAGGING_INFO
{
    USHORT Version;
    USHORT Flags;
    PVOID ProcessHandle;
    ULONG_PTR EntriesCount;
    RTLP_TAG_INFO Entries[1];
} RTLP_HEAP_TAGGING_INFO, *PRTLP_HEAP_TAGGING_INFO;

typedef struct _PROCESS_HEAP_INFORMATION
{
    SIZE_T ReserveSize;
    SIZE_T CommitSize;
    ULONG NumberOfHeaps;
    ULONG_PTR FirstHeapInformationOffset;
} PROCESS_HEAP_INFORMATION, *PPROCESS_HEAP_INFORMATION;

typedef struct _HEAP_REGION_INFORMATION
{
    PVOID Address;
    SIZE_T ReserveSize;
    SIZE_T CommitSize;
    ULONG_PTR FirstRangeInformationOffset;
    ULONG_PTR NextRegionInformationOffset;
} HEAP_REGION_INFORMATION, *PHEAP_REGION_INFORMATION;

typedef struct _HEAP_RANGE_INFORMATION
{
    PVOID Address;
    SIZE_T Size;
    ULONG Type;
    ULONG Protection;
    ULONG_PTR FirstBlockInformationOffset;
    ULONG_PTR NextRangeInformationOffset;
} HEAP_RANGE_INFORMATION, *PHEAP_RANGE_INFORMATION;

typedef struct _HEAP_BLOCK_INFORMATION
{
    PVOID Address;
    ULONG Flags;
    SIZE_T DataSize;
    ULONG_PTR OverheadSize;
    ULONG_PTR NextBlockInformationOffset;
} HEAP_BLOCK_INFORMATION, *PHEAP_BLOCK_INFORMATION;

typedef struct _HEAP_INFORMATION
{
    PVOID Address;
    ULONG Mode;
    SIZE_T ReserveSize;
    SIZE_T CommitSize;
    ULONG_PTR FirstRegionInformationOffset;
    ULONG_PTR NextHeapInformationOffset;
} HEAP_INFORMATION, *PHEAP_INFORMATION;

typedef struct _SEGMENT_HEAP_PERFORMANCE_COUNTER_INFORMATION
{
    SIZE_T SegmentReserveSize;
    SIZE_T SegmentCommitSize;
    ULONG_PTR SegmentCount;
    SIZE_T AllocatedSize;
    SIZE_T LargeAllocReserveSize;
    SIZE_T LargeAllocCommitSize;
} SEGMENT_HEAP_PERFORMANCE_COUNTER_INFORMATION, *PSEGMENT_HEAP_PERFORMANCE_COUNTER_INFORMATION;

#define HeapPerformanceCountersInformationStandardHeapVersion 0x1
#define HeapPerformanceCountersInformationSegmentHeapVersion 0x2

typedef struct _HEAP_PERFORMANCE_COUNTERS_INFORMATION
{
    ULONG Size;
    ULONG Version;
    ULONG HeapIndex;
    ULONG LastHeapIndex;
    PVOID BaseAddress;
    SIZE_T ReserveSize;
    SIZE_T CommitSize;
    ULONG SegmentCount;
    SIZE_T LargeUCRMemory;
    ULONG UCRLength;
    SIZE_T AllocatedSpace;
    SIZE_T FreeSpace;
    ULONG FreeListLength;
    ULONG Contention;
    ULONG VirtualBlocks;
    ULONG CommitRate;
    ULONG DecommitRate;
    SEGMENT_HEAP_PERFORMANCE_COUNTER_INFORMATION SegmentHeapPerfInformation; // since WIN8
} HEAP_PERFORMANCE_COUNTERS_INFORMATION, *PHEAP_PERFORMANCE_COUNTERS_INFORMATION;

typedef struct _HEAP_INFORMATION_ITEM
{
    ULONG Level;
    SIZE_T Size;
    union
    {
        PROCESS_HEAP_INFORMATION ProcessHeapInformation;
        HEAP_INFORMATION HeapInformation;
        HEAP_REGION_INFORMATION HeapRegionInformation;
        HEAP_RANGE_INFORMATION HeapRangeInformation;
        HEAP_BLOCK_INFORMATION HeapBlockInformation;
        HEAP_PERFORMANCE_COUNTERS_INFORMATION HeapPerfInformation;
        ULONG_PTR DynamicStart;
    };
} HEAP_INFORMATION_ITEM, *PHEAP_INFORMATION_ITEM;

typedef NTSTATUS (NTAPI *PRTL_HEAP_EXTENDED_ENUMERATION_ROUTINE)(
    _In_ PHEAP_INFORMATION_ITEM Information,
    _In_opt_ PVOID Context
    );

// HEAP_EXTENDED_INFORMATION Level
#define HeapExtendedProcessHeapInformationLevel 0x1
#define HeapExtendedHeapInformationLevel 0x2
#define HeapExtendedHeapRegionInformationLevel 0x3
#define HeapExtendedHeapRangeInformationLevel 0x4
#define HeapExtendedHeapBlockInformationLevel 0x5
#define HeapExtendedHeapHeapPerfInformationLevel 0x80000000

typedef struct _HEAP_EXTENDED_INFORMATION
{
    HANDLE ProcessHandle;
    PVOID HeapHandle;
    ULONG Level;
    PRTL_HEAP_EXTENDED_ENUMERATION_ROUTINE CallbackRoutine;
    PVOID CallbackContext;
    union
    {
        PROCESS_HEAP_INFORMATION ProcessHeapInformation;
        HEAP_INFORMATION HeapInformation;
    };
} HEAP_EXTENDED_INFORMATION, *PHEAP_EXTENDED_INFORMATION;

// rev
typedef NTSTATUS (NTAPI *RTL_HEAP_STACK_WRITE_ROUTINE)(
    _In_ PVOID Information, // TODO: 3 missing structures (dmex)
    _In_ ULONG Size,
    _In_opt_ PVOID Context
    );

// rev
typedef struct _RTLP_HEAP_STACK_TRACE_SERIALIZATION_INIT
{
    ULONG Count;
    ULONG Total;
    ULONG Flags;
} RTLP_HEAP_STACK_TRACE_SERIALIZATION_INIT, *PRTLP_HEAP_STACK_TRACE_SERIALIZATION_INIT;

// rev
typedef struct _RTLP_HEAP_STACK_TRACE_SERIALIZATION_HEADER
{
    USHORT Version;
    USHORT PointerSize;
    PVOID Heap;
    SIZE_T TotalCommit;
    SIZE_T TotalReserve;
} RTLP_HEAP_STACK_TRACE_SERIALIZATION_HEADER, *PRTLP_HEAP_STACK_TRACE_SERIALIZATION_HEADER;

// rev
typedef struct _RTLP_HEAP_STACK_TRACE_SERIALIZATION_ALLOCATION
{
    PVOID Address;
    ULONG Flags;
    SIZE_T DataSize;
} RTLP_HEAP_STACK_TRACE_SERIALIZATION_ALLOCATION, *PRTLP_HEAP_STACK_TRACE_SERIALIZATION_ALLOCATION;

// rev
typedef struct _RTLP_HEAP_STACK_TRACE_SERIALIZATION_STACKFRAME
{
    PVOID StackFrame[8];
} RTLP_HEAP_STACK_TRACE_SERIALIZATION_STACKFRAME, *PRTLP_HEAP_STACK_TRACE_SERIALIZATION_STACKFRAME;

#define HEAP_STACK_QUERY_VERSION 0x2

typedef struct _RTL_HEAP_STACK_QUERY
{
    ULONG Version;
    HANDLE ProcessHandle;
    RTL_HEAP_STACK_WRITE_ROUTINE WriteRoutine;
    PVOID SerializationContext;
    UCHAR QueryLevel;
    UCHAR Flags;
} RTL_HEAP_STACK_QUERY, *PRTL_HEAP_STACK_QUERY;

#define HEAP_STACK_CONTROL_VERSION 0x1
#define HEAP_STACK_CONTROL_FLAGS_STACKTRACE_ENABLE 0x1
#define HEAP_STACK_CONTROL_FLAGS_STACKTRACE_DISABLE 0x2

typedef struct _RTL_HEAP_STACK_CONTROL
{
    USHORT Version;
    USHORT Flags;
    HANDLE ProcessHandle;
} RTL_HEAP_STACK_CONTROL, *PRTL_HEAP_STACK_CONTROL;

// rev
typedef NTSTATUS (NTAPI *PRTL_HEAP_DEBUGGING_INTERCEPTOR_ROUTINE)(
    _In_ PVOID HeapHandle,
    _In_ ULONG Action,
    _In_ ULONG StackFramesToCapture,
    _In_ PVOID *StackTrace
    );

// rev
typedef NTSTATUS (NTAPI *PRTL_HEAP_LEAK_ENUMERATION_ROUTINE)(
    _In_ LONG Reserved,
    _In_ PVOID HeapHandle,
    _In_ PVOID BaseAddress,
    _In_ SIZE_T BlockSize,
    _In_ ULONG StackTraceDepth,
    _In_ PVOID *StackTrace
    );

// symbols
typedef struct _HEAP_DEBUGGING_INFORMATION
{
    PRTL_HEAP_DEBUGGING_INTERCEPTOR_ROUTINE InterceptorFunction;
    USHORT InterceptorValue;
    ULONG ExtendedOptions;
    ULONG StackTraceDepth;
    SIZE_T MinTotalBlockSize;
    SIZE_T MaxTotalBlockSize;
    PRTL_HEAP_LEAK_ENUMERATION_ROUTINE HeapLeakEnumerationRoutine;
} HEAP_DEBUGGING_INFORMATION, *PHEAP_DEBUGGING_INFORMATION;

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryHeapInformation(
    _In_opt_ PVOID HeapHandle,
    _In_ HEAP_INFORMATION_CLASS HeapInformationClass,
    _Out_opt_ PVOID HeapInformation,
    _In_opt_ SIZE_T HeapInformationLength,
    _Out_opt_ PSIZE_T ReturnLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetHeapInformation(
    _In_opt_ PVOID HeapHandle,
    _In_ HEAP_INFORMATION_CLASS HeapInformationClass,
    _In_opt_ PVOID HeapInformation,
    _In_opt_ SIZE_T HeapInformationLength
    );

NTSYSAPI
ULONG
NTAPI
RtlMultipleAllocateHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ SIZE_T Size,
    _In_ ULONG Count,
    _Out_ PVOID *Array
    );

NTSYSAPI
ULONG
NTAPI
RtlMultipleFreeHeap(
    _In_ PVOID HeapHandle,
    _In_ ULONG Flags,
    _In_ ULONG Count,
    _In_ PVOID *Array
    );

#if (PHNT_VERSION >= PHNT_WIN7)
NTSYSAPI
VOID
NTAPI
RtlDetectHeapLeaks(
    VOID
    );
#endif

NTSYSAPI
VOID
NTAPI
RtlFlushHeaps(
    VOID
    );

// Memory zones

// begin_private

typedef struct _RTL_MEMORY_ZONE_SEGMENT
{
    struct _RTL_MEMORY_ZONE_SEGMENT *NextSegment;
    SIZE_T Size;
    PVOID Next;
    PVOID Limit;
} RTL_MEMORY_ZONE_SEGMENT, *PRTL_MEMORY_ZONE_SEGMENT;

typedef struct _RTL_MEMORY_ZONE
{
    RTL_MEMORY_ZONE_SEGMENT Segment;
    RTL_SRWLOCK Lock;
    ULONG LockCount;
    PRTL_MEMORY_ZONE_SEGMENT FirstSegment;
} RTL_MEMORY_ZONE, *PRTL_MEMORY_ZONE;

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateMemoryZone(
    _Out_ PVOID *MemoryZone,
    _In_ SIZE_T InitialSize,
    _Reserved_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyMemoryZone(
    _In_ _Post_invalid_ PVOID MemoryZone
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAllocateMemoryZone(
    _In_ PVOID MemoryZone,
    _In_ SIZE_T BlockSize,
    _Out_ PVOID *Block
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlResetMemoryZone(
    _In_ PVOID MemoryZone
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlLockMemoryZone(
    _In_ PVOID MemoryZone
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnlockMemoryZone(
    _In_ PVOID MemoryZone
    );

#endif

// Memory block lookaside lists

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateMemoryBlockLookaside(
    _Out_ PVOID *MemoryBlockLookaside,
    _Reserved_ ULONG Flags,
    _In_ ULONG InitialSize,
    _In_ ULONG MinimumBlockSize,
    _In_ ULONG MaximumBlockSize
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAllocateMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside,
    _In_ ULONG BlockSize,
    _Out_ PVOID *Block
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlFreeMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside,
    _In_ PVOID Block
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlExtendMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside,
    _In_ ULONG Increment
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlResetMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlLockMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnlockMemoryBlockLookaside(
    _In_ PVOID MemoryBlockLookaside
    );

#endif

// end_private

// Transactions

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
HANDLE
NTAPI
RtlGetCurrentTransaction(
    VOID
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
LOGICAL
NTAPI
RtlSetCurrentTransaction(
    _In_opt_ HANDLE TransactionHandle
    );
#endif

// LUIDs

FORCEINLINE BOOLEAN RtlIsEqualLuid( // RtlEqualLuid
    _In_ PLUID L1,
    _In_ PLUID L2
    )
{
    return L1->LowPart == L2->LowPart &&
        L1->HighPart == L2->HighPart;
}

FORCEINLINE BOOLEAN RtlIsZeroLuid(
    _In_ PLUID L1
    )
{
    return (L1->LowPart | L1->HighPart) == 0;
}

FORCEINLINE
LUID
NTAPI_INLINE
RtlConvertLongToLuid(
    _In_ LONG Long
    )
{
    LUID tempLuid;
    LARGE_INTEGER tempLi;

    tempLi.QuadPart = Long;
    tempLuid.LowPart = tempLi.LowPart;
    tempLuid.HighPart = tempLi.HighPart;

    return tempLuid;
}

FORCEINLINE
LUID
NTAPI_INLINE
RtlConvertUlongToLuid(
    _In_ ULONG Ulong
    )
{
    LUID tempLuid;

    tempLuid.LowPart = Ulong;
    tempLuid.HighPart = 0;

    return tempLuid;
}

NTSYSAPI
VOID
NTAPI
RtlCopyLuid(
    _Out_ PLUID DestinationLuid,
    _In_ PLUID SourceLuid
    );

// ros
NTSYSAPI
VOID
NTAPI
RtlCopyLuidAndAttributesArray(
    _In_ ULONG Count,
    _In_ PLUID_AND_ATTRIBUTES Src,
    _In_ PLUID_AND_ATTRIBUTES Dest
    );

// Byte swap routines.

#ifndef PHNT_RTL_BYTESWAP
#define RtlUshortByteSwap(_x) _byteswap_ushort((USHORT)(_x))
#define RtlUlongByteSwap(_x) _byteswap_ulong((_x))
#define RtlUlonglongByteSwap(_x) _byteswap_uint64((_x))
#else
NTSYSAPI
USHORT
FASTCALL
RtlUshortByteSwap(
    _In_ USHORT Source
    );

NTSYSAPI
ULONG
FASTCALL
RtlUlongByteSwap(
    _In_ ULONG Source
    );

NTSYSAPI
ULONGLONG
FASTCALL
RtlUlonglongByteSwap(
    _In_ ULONGLONG Source
    );
#endif

// Debugging

// private
typedef struct _RTL_PROCESS_MODULES *PRTL_PROCESS_MODULES;
typedef struct _RTL_PROCESS_MODULE_INFORMATION_EX *PRTL_PROCESS_MODULE_INFORMATION_EX;
typedef struct _RTL_PROCESS_BACKTRACES *PRTL_PROCESS_BACKTRACES;
typedef struct _RTL_PROCESS_LOCKS *PRTL_PROCESS_LOCKS;

typedef struct _RTL_PROCESS_VERIFIER_OPTIONS
{
    ULONG SizeStruct;
    ULONG Option;
    UCHAR OptionData[1];
} RTL_PROCESS_VERIFIER_OPTIONS, *PRTL_PROCESS_VERIFIER_OPTIONS;

// private
typedef struct _RTL_DEBUG_INFORMATION
{
    HANDLE SectionHandleClient;
    PVOID ViewBaseClient;
    PVOID ViewBaseTarget;
    ULONG_PTR ViewBaseDelta;
    HANDLE EventPairClient;
    HANDLE EventPairTarget;
    HANDLE TargetProcessId;
    HANDLE TargetThreadHandle;
    ULONG Flags;
    SIZE_T OffsetFree;
    SIZE_T CommitSize;
    SIZE_T ViewSize;
    union
    {
        PRTL_PROCESS_MODULES Modules;
        PRTL_PROCESS_MODULE_INFORMATION_EX ModulesEx;
    };
    PRTL_PROCESS_BACKTRACES BackTraces;
    PVOID Heaps;
    PRTL_PROCESS_LOCKS Locks;
    PVOID SpecificHeap;
    HANDLE TargetProcessHandle;
    PRTL_PROCESS_VERIFIER_OPTIONS VerifierOptions;
    PVOID ProcessHeap;
    HANDLE CriticalSectionHandle;
    HANDLE CriticalSectionOwnerThread;
    PVOID Reserved[4];
} RTL_DEBUG_INFORMATION, *PRTL_DEBUG_INFORMATION;

NTSYSAPI
PRTL_DEBUG_INFORMATION
NTAPI
RtlCreateQueryDebugBuffer(
    _In_opt_ ULONG MaximumCommit,
    _In_ BOOLEAN UseEventPair
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyQueryDebugBuffer(
    _In_ PRTL_DEBUG_INFORMATION Buffer
    );

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
PVOID
NTAPI
RtlCommitDebugInfo(
    _Inout_ PRTL_DEBUG_INFORMATION Buffer,
    _In_ SIZE_T Size
    );

// private
NTSYSAPI
VOID
NTAPI
RtlDeCommitDebugInfo(
    _Inout_ PRTL_DEBUG_INFORMATION Buffer,
    _In_ PVOID p,
    _In_ SIZE_T Size
    );

#endif

#define RTL_QUERY_PROCESS_MODULES 0x00000001
#define RTL_QUERY_PROCESS_BACKTRACES 0x00000002
#define RTL_QUERY_PROCESS_HEAP_SUMMARY 0x00000004
#define RTL_QUERY_PROCESS_HEAP_TAGS 0x00000008
#define RTL_QUERY_PROCESS_HEAP_ENTRIES 0x00000010
#define RTL_QUERY_PROCESS_LOCKS 0x00000020
#define RTL_QUERY_PROCESS_MODULES32 0x00000040
#define RTL_QUERY_PROCESS_VERIFIER_OPTIONS 0x00000080 // rev
#define RTL_QUERY_PROCESS_MODULESEX 0x00000100 // rev
#define RTL_QUERY_PROCESS_HEAP_SEGMENTS 0x00000200
#define RTL_QUERY_PROCESS_CS_OWNER 0x00000400 // rev
#define RTL_QUERY_PROCESS_NONINVASIVE 0x80000000
#define RTL_QUERY_PROCESS_NONINVASIVE_CS_OWNER 0x80000800 // WIN11

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryProcessDebugInformation(
    _In_ HANDLE UniqueProcessId,
    _In_ ULONG Flags,
    _Inout_ PRTL_DEBUG_INFORMATION Buffer
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetProcessDebugInformation(
    _In_ HANDLE UniqueProcessId,
    _In_ ULONG Flags,
    _Inout_ PRTL_DEBUG_INFORMATION Buffer
    );

// rev
FORCEINLINE
BOOLEAN
NTAPI
RtlIsAnyDebuggerPresent(
    VOID
    )
{
    BOOLEAN result;

    result = NtCurrentPeb()->BeingDebugged;

    if (!result)
        return USER_SHARED_DATA->KdDebuggerEnabled;

    return result;
}

// Messages

NTSYSAPI
NTSTATUS
NTAPI
RtlFindMessage(
    _In_ PVOID DllHandle,
    _In_ ULONG MessageTableId,
    _In_ ULONG MessageLanguageId,
    _In_ ULONG MessageId,
    _Out_ PMESSAGE_RESOURCE_ENTRY *MessageEntry
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlFormatMessage(
    _In_ PWSTR MessageFormat,
    _In_ ULONG MaximumWidth,
    _In_ BOOLEAN IgnoreInserts,
    _In_ BOOLEAN ArgumentsAreAnsi,
    _In_ BOOLEAN ArgumentsAreAnArray,
    _In_ va_list *Arguments,
    _Out_writes_bytes_to_(Length, *ReturnLength) PWSTR Buffer,
    _In_ ULONG Length,
    _Out_opt_ PULONG ReturnLength
    );

typedef struct _PARSE_MESSAGE_CONTEXT
{
    ULONG fFlags;
    ULONG cwSavColumn;
    SIZE_T iwSrc;
    SIZE_T iwDst;
    SIZE_T iwDstSpace;
    va_list lpvArgStart;
} PARSE_MESSAGE_CONTEXT, *PPARSE_MESSAGE_CONTEXT;

#define INIT_PARSE_MESSAGE_CONTEXT(ctx) { (ctx)->fFlags = 0; }
#define TEST_PARSE_MESSAGE_CONTEXT_FLAG(ctx, flag) ((ctx)->fFlags & (flag))
#define SET_PARSE_MESSAGE_CONTEXT_FLAG(ctx, flag) ((ctx)->fFlags |= (flag))
#define CLEAR_PARSE_MESSAGE_CONTEXT_FLAG(ctx, flag) ((ctx)->fFlags &= ~(flag))

NTSYSAPI
NTSTATUS
NTAPI
RtlFormatMessageEx(
    _In_ PWSTR MessageFormat,
    _In_ ULONG MaximumWidth,
    _In_ BOOLEAN IgnoreInserts,
    _In_ BOOLEAN ArgumentsAreAnsi,
    _In_ BOOLEAN ArgumentsAreAnArray,
    _In_ va_list *Arguments,
    _Out_writes_bytes_to_(Length, *ReturnLength) PWSTR Buffer,
    _In_ ULONG Length,
    _Out_opt_ PULONG ReturnLength,
    _Out_opt_ PPARSE_MESSAGE_CONTEXT ParseContext
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetFileMUIPath(
    _In_ ULONG Flags,
    _In_ PCWSTR FilePath,
    _Inout_opt_ PWSTR Language,
    _Inout_ PULONG LanguageLength,
    _Out_opt_ PWSTR FileMUIPath,
    _Inout_ PULONG FileMUIPathLength,
    _Inout_ PULONGLONG Enumerator
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlLoadString(
    _In_ PVOID DllHandle,
    _In_ ULONG StringId,
    _In_opt_ PCWSTR StringLanguage,
    _In_ ULONG Flags,
    _Out_ PCWSTR *ReturnString,
    _Out_opt_ PUSHORT ReturnStringLen,
    _Out_writes_(ReturnLanguageLen) PWSTR ReturnLanguageName,
    _Inout_opt_ PULONG ReturnLanguageLen
    );

// Errors

NTSYSAPI
ULONG
NTAPI
RtlNtStatusToDosError(
    _In_ NTSTATUS Status
    );

NTSYSAPI
ULONG
NTAPI
RtlNtStatusToDosErrorNoTeb(
    _In_ NTSTATUS Status
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetLastNtStatus(
    VOID
    );

NTSYSAPI
LONG
NTAPI
RtlGetLastWin32Error(
    VOID
    );

NTSYSAPI
VOID
NTAPI
RtlSetLastWin32ErrorAndNtStatusFromNtStatus(
    _In_ NTSTATUS Status
    );

NTSYSAPI
VOID
NTAPI
RtlSetLastWin32Error(
    _In_ LONG Win32Error
    );

NTSYSAPI
VOID
NTAPI
RtlRestoreLastWin32Error(
    _In_ LONG Win32Error
    );

#define RTL_ERRORMODE_FAILCRITICALERRORS 0x0010
#define RTL_ERRORMODE_NOGPFAULTERRORBOX 0x0020
#define RTL_ERRORMODE_NOOPENFILEERRORBOX 0x0040

NTSYSAPI
ULONG
NTAPI
RtlGetThreadErrorMode(
    VOID
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetThreadErrorMode(
    _In_ ULONG NewMode,
    _Out_opt_ PULONG OldMode
    );

// Windows Error Reporting

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlReportException(
    _In_ PEXCEPTION_RECORD ExceptionRecord,
    _In_ PCONTEXT ContextRecord,
    _In_ ULONG Flags
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlReportExceptionEx(
    _In_ PEXCEPTION_RECORD ExceptionRecord,
    _In_ PCONTEXT ContextRecord,
    _In_ ULONG Flags,
    _In_ PLARGE_INTEGER Timeout
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlWerpReportException(
    _In_ ULONG ProcessId,
    _In_ HANDLE CrashReportSharedMem,
    _In_ ULONG Flags,
    _Out_ PHANDLE CrashVerticalProcessHandle
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlReportSilentProcessExit(
    _In_ HANDLE ProcessHandle,
    _In_ NTSTATUS ExitStatus
    );
#endif

// Random

NTSYSAPI
ULONG
NTAPI
RtlUniform(
    _Inout_ PULONG Seed
    );

_Ret_range_(<=, MAXLONG)
NTSYSAPI
ULONG
NTAPI
RtlRandom(
    _Inout_ PULONG Seed
    );

_Ret_range_(<=, MAXLONG)
NTSYSAPI
ULONG
NTAPI
RtlRandomEx(
    _Inout_ PULONG Seed
    );

#define RTL_IMPORT_TABLE_HASH_REVISION 1

NTSYSAPI
NTSTATUS
NTAPI
RtlComputeImportTableHash(
    _In_ HANDLE FileHandle,
    _Out_writes_bytes_(16) PCHAR Hash,
    _In_ ULONG ImportTableHashRevision // must be 1
    );

// Integer conversion

NTSYSAPI
NTSTATUS
NTAPI
RtlIntegerToChar(
    _In_ ULONG Value,
    _In_opt_ ULONG Base,
    _In_ LONG OutputLength, // negative to pad to width
    _Out_ PSTR String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCharToInteger(
    _In_z_ PCSTR String,
    _In_opt_ ULONG Base,
    _Out_ PULONG Value
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlLargeIntegerToChar(
    _In_ PLARGE_INTEGER Value,
    _In_opt_ ULONG Base,
    _In_ LONG OutputLength,
    _Out_ PSTR String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIntegerToUnicodeString(
    _In_ ULONG Value,
    _In_opt_ ULONG Base,
    _Inout_ PUNICODE_STRING String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInt64ToUnicodeString(
    _In_ ULONGLONG Value,
    _In_opt_ ULONG Base,
    _Inout_ PUNICODE_STRING String
    );

#ifdef _WIN64
#define RtlIntPtrToUnicodeString(Value, Base, String) RtlInt64ToUnicodeString(Value, Base, String)
#else
#define RtlIntPtrToUnicodeString(Value, Base, String) RtlIntegerToUnicodeString(Value, Base, String)
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToInteger(
    _In_ PUNICODE_STRING String,
    _In_opt_ ULONG Base,
    _Out_ PULONG Value
    );

// IPv4/6 conversion

typedef struct in_addr IN_ADDR, *PIN_ADDR;
typedef struct in6_addr IN6_ADDR, *PIN6_ADDR;
typedef IN_ADDR const *PCIN_ADDR;
typedef IN6_ADDR const *PCIN6_ADDR;

NTSYSAPI
PWSTR
NTAPI
RtlIpv4AddressToStringW(
    _In_ PCIN_ADDR Address,
    _Out_writes_(16) PWSTR AddressString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv4AddressToStringExW(
    _In_ PCIN_ADDR Address,
    _In_ USHORT Port,
    _Out_writes_to_(*AddressStringLength, *AddressStringLength) PWSTR AddressString,
    _Inout_ PULONG AddressStringLength
    );

NTSYSAPI
PWSTR
NTAPI
RtlIpv6AddressToStringW(
    _In_ PCIN6_ADDR Address,
    _Out_writes_(46) PWSTR AddressString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv6AddressToStringExW(
    _In_ PCIN6_ADDR Address,
    _In_ ULONG ScopeId,
    _In_ USHORT Port,
    _Out_writes_to_(*AddressStringLength, *AddressStringLength) PWSTR AddressString,
    _Inout_ PULONG AddressStringLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv4StringToAddressW(
    _In_ PCWSTR AddressString,
    _In_ BOOLEAN Strict,
    _Out_ LPCWSTR *Terminator,
    _Out_ PIN_ADDR Address
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv4StringToAddressExW(
    _In_ PCWSTR AddressString,
    _In_ BOOLEAN Strict,
    _Out_ PIN_ADDR Address,
    _Out_ PUSHORT Port
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv6StringToAddressW(
    _In_ PCWSTR AddressString,
    _Out_ PCWSTR *Terminator,
    _Out_ PIN6_ADDR Address
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlIpv6StringToAddressExW(
    _In_ PCWSTR AddressString,
    _Out_ PIN6_ADDR Address,
    _Out_ PULONG ScopeId,
    _Out_ PUSHORT Port
    );

#define RtlIpv4AddressToString RtlIpv4AddressToStringW
#define RtlIpv4AddressToStringEx RtlIpv4AddressToStringExW
#define RtlIpv6AddressToString RtlIpv6AddressToStringW
#define RtlIpv6AddressToStringEx RtlIpv6AddressToStringExW
#define RtlIpv4StringToAddress RtlIpv4StringToAddressW
#define RtlIpv4StringToAddressEx RtlIpv4StringToAddressExW
#define RtlIpv6StringToAddress RtlIpv6StringToAddressW
#define RtlIpv6StringToAddressEx RtlIpv6StringToAddressExW

// Time

typedef struct _TIME_FIELDS
{
    CSHORT Year; // 1601...
    CSHORT Month; // 1..12
    CSHORT Day; // 1..31
    CSHORT Hour; // 0..23
    CSHORT Minute; // 0..59
    CSHORT Second; // 0..59
    CSHORT Milliseconds; // 0..999
    CSHORT Weekday; // 0..6 = Sunday..Saturday
} TIME_FIELDS, *PTIME_FIELDS;

NTSYSAPI
BOOLEAN
NTAPI
RtlCutoverTimeToSystemTime(
    _In_ PTIME_FIELDS CutoverTime,
    _Out_ PLARGE_INTEGER SystemTime,
    _In_ PLARGE_INTEGER CurrentSystemTime,
    _In_ BOOLEAN ThisYear
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSystemTimeToLocalTime(
    _In_ PLARGE_INTEGER SystemTime,
    _Out_ PLARGE_INTEGER LocalTime
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlLocalTimeToSystemTime(
    _In_ PLARGE_INTEGER LocalTime,
    _Out_ PLARGE_INTEGER SystemTime
    );

NTSYSAPI
VOID
NTAPI
RtlTimeToElapsedTimeFields(
    _In_ PLARGE_INTEGER Time,
    _Out_ PTIME_FIELDS TimeFields
    );

NTSYSAPI
VOID
NTAPI
RtlTimeToTimeFields(
    _In_ PLARGE_INTEGER Time,
    _Out_ PTIME_FIELDS TimeFields
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlTimeFieldsToTime(
    _In_ PTIME_FIELDS TimeFields, // Weekday is ignored
    _Out_ PLARGE_INTEGER Time
    );

#define SecondsToStartOf1980 11960006400
#define SecondsToStartOf1970 11644473600

NTSYSAPI
BOOLEAN
NTAPI
RtlTimeToSecondsSince1980(
    _In_ PLARGE_INTEGER Time,
    _Out_ PULONG ElapsedSeconds
    );

NTSYSAPI
VOID
NTAPI
RtlSecondsSince1980ToTime(
    _In_ ULONG ElapsedSeconds,
    _Out_ PLARGE_INTEGER Time
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlTimeToSecondsSince1970(
    _In_ PLARGE_INTEGER Time,
    _Out_ PULONG ElapsedSeconds
    );

NTSYSAPI
VOID
NTAPI
RtlSecondsSince1970ToTime(
    _In_ ULONG ElapsedSeconds,
    _Out_ PLARGE_INTEGER Time
    );

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
LARGE_INTEGER
NTAPI
RtlGetSystemTimePrecise(
    VOID
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN10_21H2)
NTSYSAPI
KSYSTEM_TIME
NTAPI
RtlGetSystemTimeAndBias(
    _Out_ KSYSTEM_TIME TimeZoneBias,
    _Out_opt_ PLARGE_INTEGER TimeZoneBiasEffectiveStart,
    _Out_opt_ PLARGE_INTEGER TimeZoneBiasEffectiveEnd
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
NTSYSAPI
LARGE_INTEGER
NTAPI
RtlGetInterruptTimePrecise(
    _Out_ PLARGE_INTEGER PerformanceCounter
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
BOOLEAN
NTAPI
RtlQueryUnbiasedInterruptTime(
    _Out_ PLARGE_INTEGER InterruptTime
    );
#endif

// Time zones

typedef struct _RTL_TIME_ZONE_INFORMATION
{
    LONG Bias;
    WCHAR StandardName[32];
    TIME_FIELDS StandardStart;
    LONG StandardBias;
    WCHAR DaylightName[32];
    TIME_FIELDS DaylightStart;
    LONG DaylightBias;
} RTL_TIME_ZONE_INFORMATION, *PRTL_TIME_ZONE_INFORMATION;

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryTimeZoneInformation(
    _Out_ PRTL_TIME_ZONE_INFORMATION TimeZoneInformation
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetTimeZoneInformation(
    _In_ PRTL_TIME_ZONE_INFORMATION TimeZoneInformation
    );

// Interlocked bit manipulation interfaces

#define RtlInterlockedSetBits(Flags, Flag) \
    InterlockedOr((PLONG)(Flags), Flag)

#define RtlInterlockedAndBits(Flags, Flag) \
    InterlockedAnd((PLONG)(Flags), Flag)

#define RtlInterlockedClearBits(Flags, Flag) \
    RtlInterlockedAndBits(Flags, ~(Flag))

#define RtlInterlockedXorBits(Flags, Flag) \
    InterlockedXor(Flags, Flag)

#define RtlInterlockedSetBitsDiscardReturn(Flags, Flag) \
    (VOID) RtlInterlockedSetBits(Flags, Flag)

#define RtlInterlockedAndBitsDiscardReturn(Flags, Flag) \
    (VOID) RtlInterlockedAndBits(Flags, Flag)

#define RtlInterlockedClearBitsDiscardReturn(Flags, Flag) \
    RtlInterlockedAndBitsDiscardReturn(Flags, ~(Flag))

// Bitmaps

typedef struct _RTL_BITMAP
{
    ULONG SizeOfBitMap;
    PULONG Buffer;
} RTL_BITMAP, *PRTL_BITMAP;

NTSYSAPI
VOID
NTAPI
RtlInitializeBitMap(
    _Out_ PRTL_BITMAP BitMapHeader,
    _In_ PULONG BitMapBuffer,
    _In_ ULONG SizeOfBitMap
    );

#if (PHNT_MODE == PHNT_MODE_KERNEL || PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
VOID
NTAPI
RtlClearBit(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG BitNumber
    );
#endif

#if (PHNT_MODE == PHNT_MODE_KERNEL || PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
VOID
NTAPI
RtlSetBit(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG BitNumber
    );
#endif

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlTestBit(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG BitNumber
    );

NTSYSAPI
VOID
NTAPI
RtlClearAllBits(
    _In_ PRTL_BITMAP BitMapHeader
    );

NTSYSAPI
VOID
NTAPI
RtlSetAllBits(
    _In_ PRTL_BITMAP BitMapHeader
    );

_Success_(return != -1)
_Check_return_
NTSYSAPI
ULONG
NTAPI
RtlFindClearBits(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG NumberToFind,
    _In_ ULONG HintIndex
    );

_Success_(return != -1)
_Check_return_
NTSYSAPI
ULONG
NTAPI
RtlFindSetBits(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG NumberToFind,
    _In_ ULONG HintIndex
    );

_Success_(return != -1)
NTSYSAPI
ULONG
NTAPI
RtlFindClearBitsAndSet(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG NumberToFind,
    _In_ ULONG HintIndex
    );

_Success_(return != -1)
NTSYSAPI
ULONG
NTAPI
RtlFindSetBitsAndClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG NumberToFind,
    _In_ ULONG HintIndex
    );

NTSYSAPI
VOID
NTAPI
RtlClearBits(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(0, BitMapHeader->SizeOfBitMap - NumberToClear) ULONG StartingIndex,
    _In_range_(0, BitMapHeader->SizeOfBitMap - StartingIndex) ULONG NumberToClear
    );

NTSYSAPI
VOID
NTAPI
RtlSetBits(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(0, BitMapHeader->SizeOfBitMap - NumberToSet) ULONG StartingIndex,
    _In_range_(0, BitMapHeader->SizeOfBitMap - StartingIndex) ULONG NumberToSet
    );

NTSYSAPI
CCHAR
NTAPI
RtlFindMostSignificantBit(
    _In_ ULONGLONG Set
    );

NTSYSAPI
CCHAR
NTAPI
RtlFindLeastSignificantBit(
    _In_ ULONGLONG Set
    );

typedef struct _RTL_BITMAP_RUN
{
    ULONG StartingIndex;
    ULONG NumberOfBits;
} RTL_BITMAP_RUN, *PRTL_BITMAP_RUN;

NTSYSAPI
ULONG
NTAPI
RtlFindClearRuns(
    _In_ PRTL_BITMAP BitMapHeader,
    _Out_writes_to_(SizeOfRunArray, return) PRTL_BITMAP_RUN RunArray,
    _In_range_(>, 0) ULONG SizeOfRunArray,
    _In_ BOOLEAN LocateLongestRuns
    );

NTSYSAPI
ULONG
NTAPI
RtlFindLongestRunClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _Out_ PULONG StartingIndex
    );

NTSYSAPI
ULONG
NTAPI
RtlFindFirstRunClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _Out_ PULONG StartingIndex
    );

_Check_return_
FORCEINLINE
BOOLEAN
RtlCheckBit(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG BitPosition
    )
{
#ifdef _WIN64
    return BitTest64((LONG64 const *)BitMapHeader->Buffer, (LONG64)BitPosition);
#else
    return (((PLONG)BitMapHeader->Buffer)[BitPosition / 32] >> (BitPosition % 32)) & 0x1;
#endif
}

NTSYSAPI
ULONG
NTAPI
RtlNumberOfClearBits(
    _In_ PRTL_BITMAP BitMapHeader
    );

NTSYSAPI
ULONG
NTAPI
RtlNumberOfSetBits(
    _In_ PRTL_BITMAP BitMapHeader
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlAreBitsClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG StartingIndex,
    _In_ ULONG Length
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlAreBitsSet(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG StartingIndex,
    _In_ ULONG Length
    );

NTSYSAPI
ULONG
NTAPI
RtlFindNextForwardRunClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG FromIndex,
    _Out_ PULONG StartingRunIndex
    );

NTSYSAPI
ULONG
NTAPI
RtlFindLastBackwardRunClear(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG FromIndex,
    _Out_ PULONG StartingRunIndex
    );

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
ULONG
NTAPI
RtlNumberOfSetBitsUlongPtr(
    _In_ ULONG_PTR Target
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN7)

// rev
NTSYSAPI
VOID
NTAPI
RtlInterlockedClearBitRun(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(0, BitMapHeader->SizeOfBitMap - NumberToClear) ULONG StartingIndex,
    _In_range_(0, BitMapHeader->SizeOfBitMap - StartingIndex) ULONG NumberToClear
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlInterlockedSetBitRun(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_range_(0, BitMapHeader->SizeOfBitMap - NumberToSet) ULONG StartingIndex,
    _In_range_(0, BitMapHeader->SizeOfBitMap - StartingIndex) ULONG NumberToSet
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN8)

NTSYSAPI
VOID
NTAPI
RtlCopyBitMap(
    _In_ PRTL_BITMAP Source,
    _In_ PRTL_BITMAP Destination,
    _In_range_(0, Destination->SizeOfBitMap - 1) ULONG TargetBit
    );

NTSYSAPI
VOID
NTAPI
RtlExtractBitMap(
    _In_ PRTL_BITMAP Source,
    _In_ PRTL_BITMAP Destination,
    _In_range_(0, Source->SizeOfBitMap - 1) ULONG TargetBit,
    _In_range_(0, Source->SizeOfBitMap) ULONG NumberOfBits
    );

NTSYSAPI
ULONG
NTAPI
RtlNumberOfClearBitsInRange(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG StartingIndex,
    _In_ ULONG Length
    );

NTSYSAPI
ULONG
NTAPI
RtlNumberOfSetBitsInRange(
    _In_ PRTL_BITMAP BitMapHeader,
    _In_ ULONG StartingIndex,
    _In_ ULONG Length
    );

#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)

// private
typedef struct _RTL_BITMAP_EX
{
    ULONG64 SizeOfBitMap;
    PULONG64 Buffer;
} RTL_BITMAP_EX, *PRTL_BITMAP_EX;

// rev
NTSYSAPI
VOID
NTAPI
RtlInitializeBitMapEx(
    _Out_ PRTL_BITMAP_EX BitMapHeader,
    _In_ PULONG64 BitMapBuffer,
    _In_ ULONG64 SizeOfBitMap
    );

// rev
_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlTestBitEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG64 BitNumber
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlClearAllBitsEx(
    _In_ PRTL_BITMAP_EX BitMapHeader
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlClearBitEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG64 BitNumber
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlSetBitEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_range_(<, BitMapHeader->SizeOfBitMap) ULONG64 BitNumber
    );

// rev
NTSYSAPI
ULONG64
NTAPI
RtlFindSetBitsEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_ ULONG64 NumberToFind,
    _In_ ULONG64 HintIndex
    );

NTSYSAPI
ULONG64
NTAPI
RtlFindSetBitsAndClearEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_ ULONG64 NumberToFind,
    _In_ ULONG64 HintIndex
    );

#endif

// Handle tables

typedef struct _RTL_HANDLE_TABLE_ENTRY
{
    union
    {
        ULONG Flags; // allocated entries have the low bit set
        struct _RTL_HANDLE_TABLE_ENTRY *NextFree;
    };
} RTL_HANDLE_TABLE_ENTRY, *PRTL_HANDLE_TABLE_ENTRY;

#define RTL_HANDLE_ALLOCATED (USHORT)0x0001

typedef struct _RTL_HANDLE_TABLE
{
    ULONG MaximumNumberOfHandles;
    ULONG SizeOfHandleTableEntry;
    ULONG Reserved[2];
    PRTL_HANDLE_TABLE_ENTRY FreeHandles;
    PRTL_HANDLE_TABLE_ENTRY CommittedHandles;
    PRTL_HANDLE_TABLE_ENTRY UnCommittedHandles;
    PRTL_HANDLE_TABLE_ENTRY MaxReservedHandles;
} RTL_HANDLE_TABLE, *PRTL_HANDLE_TABLE;

NTSYSAPI
VOID
NTAPI
RtlInitializeHandleTable(
    _In_ ULONG MaximumNumberOfHandles,
    _In_ ULONG SizeOfHandleTableEntry,
    _Out_ PRTL_HANDLE_TABLE HandleTable
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyHandleTable(
    _Inout_ PRTL_HANDLE_TABLE HandleTable
    );

NTSYSAPI
PRTL_HANDLE_TABLE_ENTRY
NTAPI
RtlAllocateHandle(
    _In_ PRTL_HANDLE_TABLE HandleTable,
    _Out_opt_ PULONG HandleIndex
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlFreeHandle(
    _In_ PRTL_HANDLE_TABLE HandleTable,
    _In_ PRTL_HANDLE_TABLE_ENTRY Handle
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlIsValidHandle(
    _In_ PRTL_HANDLE_TABLE HandleTable,
    _In_ PRTL_HANDLE_TABLE_ENTRY Handle
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlIsValidIndexHandle(
    _In_ PRTL_HANDLE_TABLE HandleTable,
    _In_ ULONG HandleIndex,
    _Out_ PRTL_HANDLE_TABLE_ENTRY *Handle
    );

// Atom tables

#define RTL_ATOM_MAXIMUM_INTEGER_ATOM (RTL_ATOM)0xc000
#define RTL_ATOM_INVALID_ATOM (RTL_ATOM)0x0000
#define RTL_ATOM_TABLE_DEFAULT_NUMBER_OF_BUCKETS 37
#define RTL_ATOM_MAXIMUM_NAME_LENGTH 255
#define RTL_ATOM_PINNED 0x01

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateAtomTable(
    _In_ ULONG NumberOfBuckets,
    _Out_ PVOID *AtomTableHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDestroyAtomTable(
    _In_ _Post_invalid_ PVOID AtomTableHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlEmptyAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ BOOLEAN IncludePinnedAtoms
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAtomToAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ PWSTR AtomName,
    _Inout_opt_ PRTL_ATOM Atom
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlLookupAtomInAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ PWSTR AtomName,
    _Out_opt_ PRTL_ATOM Atom
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteAtomFromAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ RTL_ATOM Atom
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlPinAtomInAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ RTL_ATOM Atom
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryAtomInAtomTable(
    _In_ PVOID AtomTableHandle,
    _In_ RTL_ATOM Atom,
    _Out_opt_ PULONG AtomUsage,
    _Out_opt_ PULONG AtomFlags,
    _Inout_updates_bytes_to_opt_(*AtomNameLength, *AtomNameLength) PWSTR AtomName,
    _Inout_opt_ PULONG AtomNameLength
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlGetIntegerAtom(
    _In_ PWSTR AtomName,
    _Out_opt_ PUSHORT IntegerAtom
    );
#endif

// SIDs

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlValidSid(
    _In_ PSID Sid
    );

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualSid(
    _In_ PSID Sid1,
    _In_ PSID Sid2
    );

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualPrefixSid(
    _In_ PSID Sid1,
    _In_ PSID Sid2
    );

NTSYSAPI
ULONG
NTAPI
RtlLengthRequiredSid(
    _In_ ULONG SubAuthorityCount
    );

NTSYSAPI
PVOID
NTAPI
RtlFreeSid(
    _In_ _Post_invalid_ PSID Sid
    );

_Must_inspect_result_
NTSYSAPI
NTSTATUS
NTAPI
RtlAllocateAndInitializeSid(
    _In_ PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
    _In_ UCHAR SubAuthorityCount,
    _In_ ULONG SubAuthority0,
    _In_ ULONG SubAuthority1,
    _In_ ULONG SubAuthority2,
    _In_ ULONG SubAuthority3,
    _In_ ULONG SubAuthority4,
    _In_ ULONG SubAuthority5,
    _In_ ULONG SubAuthority6,
    _In_ ULONG SubAuthority7,
    _Outptr_ PSID *Sid
    );

#if (PHNT_VERSION >= PHNT_WINBLUE)
_Must_inspect_result_
NTSYSAPI
NTSTATUS
NTAPI
RtlAllocateAndInitializeSidEx(
    _In_ PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
    _In_ UCHAR SubAuthorityCount,
    _In_reads_(SubAuthorityCount) PULONG SubAuthorities,
    _Outptr_ PSID *Sid
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeSid(
    _Out_ PSID Sid,
    _In_ PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
    _In_ UCHAR SubAuthorityCount
    );

#if (PHNT_VERSION >= PHNT_THRESHOLD)
NTSYSAPI
NTSTATUS
NTAPI
RtlInitializeSidEx(
    _Out_writes_bytes_(SECURITY_SID_SIZE(SubAuthorityCount)) PSID Sid,
    _In_ PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
    _In_ UCHAR SubAuthorityCount,
    ...
    );
#endif

NTSYSAPI
PSID_IDENTIFIER_AUTHORITY
NTAPI
RtlIdentifierAuthoritySid(
    _In_ PSID Sid
    );

NTSYSAPI
PULONG
NTAPI
RtlSubAuthoritySid(
    _In_ PSID Sid,
    _In_ ULONG SubAuthority
    );

NTSYSAPI
PUCHAR
NTAPI
RtlSubAuthorityCountSid(
    _In_ PSID Sid
    );

NTSYSAPI
ULONG
NTAPI
RtlLengthSid(
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCopySid(
    _In_ ULONG DestinationSidLength,
    _Out_writes_bytes_(DestinationSidLength) PSID DestinationSid,
    _In_ PSID SourceSid
    );

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlCopySidAndAttributesArray(
    _In_ ULONG Count,
    _In_ PSID_AND_ATTRIBUTES Src,
    _In_ ULONG SidAreaSize,
    _In_ PSID_AND_ATTRIBUTES Dest,
    _In_ PSID SidArea,
    _Out_ PSID *RemainingSidArea,
    _Out_ PULONG RemainingSidAreaSize
    );

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateServiceSid(
    _In_ PUNICODE_STRING ServiceName,
    _Out_writes_bytes_opt_(*ServiceSidLength) PSID ServiceSid,
    _Inout_ PULONG ServiceSidLength
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSidDominates(
    _In_ PSID Sid1,
    _In_ PSID Sid2,
    _Out_ PBOOLEAN Dominates
    );

#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSidDominatesForTrust(
    _In_ PSID Sid1,
    _In_ PSID Sid2,
    _Out_ PBOOLEAN DominatesTrust // TokenProcessTrustLevel
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSidEqualLevel(
    _In_ PSID Sid1,
    _In_ PSID Sid2,
    _Out_ PBOOLEAN EqualLevel
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSidIsHigherLevel(
    _In_ PSID Sid1,
    _In_ PSID Sid2,
    _Out_ PBOOLEAN HigherLevel
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN7)
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateVirtualAccountSid(
    _In_ PUNICODE_STRING Name,
    _In_ ULONG BaseSubAuthority,
    _Out_writes_bytes_(*SidLength) PSID Sid,
    _Inout_ PULONG SidLength
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN7)
NTSYSAPI
NTSTATUS
NTAPI
RtlReplaceSidInSd(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_ PSID OldSid,
    _In_ PSID NewSid,
    _Out_ ULONG *NumChanges
    );
#endif

#define MAX_UNICODE_STACK_BUFFER_LENGTH 256

NTSYSAPI
NTSTATUS
NTAPI
RtlLengthSidAsUnicodeString(
    _In_ PSID Sid,
    _Out_ PULONG StringLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlConvertSidToUnicodeString(
    _Inout_ PUNICODE_STRING UnicodeString,
    _In_ PSID Sid,
    _In_ BOOLEAN AllocateDestinationString
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSidHashInitialize(
    _In_reads_(SidCount) PSID_AND_ATTRIBUTES SidAttr,
    _In_ ULONG SidCount,
    _Out_ PSID_AND_ATTRIBUTES_HASH SidAttrHash
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
PSID_AND_ATTRIBUTES
NTAPI
RtlSidHashLookup(
    _In_ PSID_AND_ATTRIBUTES_HASH SidAttrHash,
    _In_ PSID Sid
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsElevatedRid(
    _In_ PSID_AND_ATTRIBUTES SidAttr
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlDeriveCapabilitySidsFromName(
    _Inout_ PUNICODE_STRING UnicodeString,
    _Out_ PSID CapabilityGroupSid,
    _Out_ PSID CapabilitySid
    );
#endif

// Security Descriptors

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateSecurityDescriptor(
    _Out_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_ ULONG Revision
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlValidSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor
    );

NTSYSAPI
ULONG
NTAPI
RtlLengthSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor
    );

_Check_return_
NTSYSAPI
BOOLEAN
NTAPI
RtlValidRelativeSecurityDescriptor(
    _In_reads_bytes_(SecurityDescriptorLength) PSECURITY_DESCRIPTOR SecurityDescriptorInput,
    _In_ ULONG SecurityDescriptorLength,
    _In_ SECURITY_INFORMATION RequiredInformation
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetControlSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Out_ PSECURITY_DESCRIPTOR_CONTROL Control,
    _Out_ PULONG Revision
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetControlSecurityDescriptor(
     _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
     _In_ SECURITY_DESCRIPTOR_CONTROL ControlBitsOfInterest,
     _In_ SECURITY_DESCRIPTOR_CONTROL ControlBitsToSet
     );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetAttributesSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_ SECURITY_DESCRIPTOR_CONTROL Control,
    _Out_ PULONG Revision
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlGetSecurityDescriptorRMControl(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Out_ PUCHAR RMControl
    );

NTSYSAPI
VOID
NTAPI
RtlSetSecurityDescriptorRMControl(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_opt_ PUCHAR RMControl
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetDaclSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_ BOOLEAN DaclPresent,
    _In_opt_ PACL Dacl,
    _In_ BOOLEAN DaclDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetDaclSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Out_ PBOOLEAN DaclPresent,
    _Outptr_result_maybenull_ PACL *Dacl,
    _Out_ PBOOLEAN DaclDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetSaclSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_ BOOLEAN SaclPresent,
    _In_opt_ PACL Sacl,
    _In_ BOOLEAN SaclDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetSaclSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Out_ PBOOLEAN SaclPresent,
    _Out_ PACL *Sacl,
    _Out_ PBOOLEAN SaclDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetOwnerSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_opt_ PSID Owner,
    _In_ BOOLEAN OwnerDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetOwnerSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Outptr_result_maybenull_ PSID *Owner,
    _Out_ PBOOLEAN OwnerDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetGroupSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _In_opt_ PSID Group,
    _In_ BOOLEAN GroupDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetGroupSecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR SecurityDescriptor,
    _Outptr_result_maybenull_ PSID *Group,
    _Out_ PBOOLEAN GroupDefaulted
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlMakeSelfRelativeSD(
    _In_ PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor,
    _Out_writes_bytes_(*BufferLength) PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
    _Inout_ PULONG BufferLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAbsoluteToSelfRelativeSD(
    _In_ PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor,
    _Out_writes_bytes_to_opt_(*BufferLength, *BufferLength) PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
    _Inout_ PULONG BufferLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSelfRelativeToAbsoluteSD(
    _In_ PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
    _Out_writes_bytes_to_opt_(*AbsoluteSecurityDescriptorSize, *AbsoluteSecurityDescriptorSize) PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor,
    _Inout_ PULONG AbsoluteSecurityDescriptorSize,
    _Out_writes_bytes_to_opt_(*DaclSize, *DaclSize) PACL Dacl,
    _Inout_ PULONG DaclSize,
    _Out_writes_bytes_to_opt_(*SaclSize, *SaclSize) PACL Sacl,
    _Inout_ PULONG SaclSize,
    _Out_writes_bytes_to_opt_(*OwnerSize, *OwnerSize) PSID Owner,
    _Inout_ PULONG OwnerSize,
    _Out_writes_bytes_to_opt_(*PrimaryGroupSize, *PrimaryGroupSize) PSID PrimaryGroup,
    _Inout_ PULONG PrimaryGroupSize
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlSelfRelativeToAbsoluteSD2(
    _Inout_ PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
    _Inout_ PULONG BufferSize
    );

#if (PHNT_VERSION >= PHNT_19H2)
__drv_maxIRQL(APC_LEVEL)
NTSYSAPI
BOOLEAN
NTAPI
RtlNormalizeSecurityDescriptor(
    _Inout_ PSECURITY_DESCRIPTOR *SecurityDescriptor,
    _In_ ULONG SecurityDescriptorLength,
    _Out_opt_ PSECURITY_DESCRIPTOR *NewSecurityDescriptor,
    _Out_opt_ PULONG NewSecurityDescriptorLength,
    _In_ BOOLEAN CheckOnly
    );
#endif

// Access masks

#ifndef PHNT_NO_INLINE_ACCESSES_GRANTED
FORCEINLINE
BOOLEAN
NTAPI
RtlAreAllAccessesGranted(
    _In_ ACCESS_MASK GrantedAccess,
    _In_ ACCESS_MASK DesiredAccess
    )
{
    return (~GrantedAccess & DesiredAccess) == 0;
}

FORCEINLINE
BOOLEAN
NTAPI
RtlAreAnyAccessesGranted(
    _In_ ACCESS_MASK GrantedAccess,
    _In_ ACCESS_MASK DesiredAccess
    )
{
    return (GrantedAccess & DesiredAccess) != 0;
}
#else
NTSYSAPI
BOOLEAN
NTAPI
RtlAreAllAccessesGranted(
    _In_ ACCESS_MASK GrantedAccess,
    _In_ ACCESS_MASK DesiredAccess
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlAreAnyAccessesGranted(
    _In_ ACCESS_MASK GrantedAccess,
    _In_ ACCESS_MASK DesiredAccess
    );
#endif

NTSYSAPI
VOID
NTAPI
RtlMapGenericMask(
    _Inout_ PACCESS_MASK AccessMask,
    _In_ PGENERIC_MAPPING GenericMapping
    );

// ACLs

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateAcl(
    _Out_writes_bytes_(AclLength) PACL Acl,
    _In_ ULONG AclLength,
    _In_ ULONG AclRevision
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlValidAcl(
    _In_ PACL Acl
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryInformationAcl(
    _In_ PACL Acl,
    _Out_writes_bytes_(AclInformationLength) PVOID AclInformation,
    _In_ ULONG AclInformationLength,
    _In_ ACL_INFORMATION_CLASS AclInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetInformationAcl(
    _Inout_ PACL Acl,
    _In_reads_bytes_(AclInformationLength) PVOID AclInformation,
    _In_ ULONG AclInformationLength,
    _In_ ACL_INFORMATION_CLASS AclInformationClass
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG StartingAceIndex,
    _In_reads_bytes_(AceListLength) PVOID AceList,
    _In_ ULONG AceListLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceIndex
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGetAce(
    _In_ PACL Acl,
    _In_ ULONG AceIndex,
    _Outptr_ PVOID *Ace
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlFirstFreeAce(
    _In_ PACL Acl,
    _Out_ PVOID *FirstFree
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
PVOID
NTAPI
RtlFindAceByType(
    _In_ PACL Acl,
    _In_ UCHAR AceType,
    _Out_opt_ PULONG Index
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
BOOLEAN
NTAPI
RtlOwnerAcesPresent(
    _In_ PACL pAcl
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessAllowedAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessAllowedAceEx(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessDeniedAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessDeniedAceEx(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAuditAccessAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid,
    _In_ BOOLEAN AuditSuccess,
    _In_ BOOLEAN AuditFailure
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAuditAccessAceEx(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID Sid,
    _In_ BOOLEAN AuditSuccess,
    _In_ BOOLEAN AuditFailure
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessAllowedObjectAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_opt_ PGUID ObjectTypeGuid,
    _In_opt_ PGUID InheritedObjectTypeGuid,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAccessDeniedObjectAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_opt_ PGUID ObjectTypeGuid,
    _In_opt_ PGUID InheritedObjectTypeGuid,
    _In_ PSID Sid
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddAuditAccessObjectAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ACCESS_MASK AccessMask,
    _In_opt_ PGUID ObjectTypeGuid,
    _In_opt_ PGUID InheritedObjectTypeGuid,
    _In_ PSID Sid,
    _In_ BOOLEAN AuditSuccess,
    _In_ BOOLEAN AuditFailure
    );

// private
#define COMPOUND_ACE_IMPERSONATION 1

// private
typedef struct _COMPOUND_ACCESS_ALLOWED_ACE
{
    ACE_HEADER Header;
    ACCESS_MASK Mask;
    USHORT CompoundAceType; // COMPOUND_ACE_*
    USHORT Reserved;
    ULONG SidStart; // Server SID
    // Client SID follows
} COMPOUND_ACCESS_ALLOWED_ACE, *PCOMPOUND_ACCESS_ALLOWED_ACE;

NTSYSAPI
NTSTATUS
NTAPI
RtlAddCompoundAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ UCHAR AceType, // COMPOUND_ACE_*
    _In_ ACCESS_MASK AccessMask,
    _In_ PSID ServerSid,
    _In_ PSID ClientSid
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlAddMandatoryAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ PSID Sid,
    _In_ UCHAR AceType,
    _In_ ACCESS_MASK AccessMask
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
NTSTATUS
NTAPI
RtlAddResourceAttributeAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ULONG AccessMask,
    _In_ PSID Sid,
    _In_ PCLAIM_SECURITY_ATTRIBUTES_INFORMATION AttributeInfo,
    _Out_ PULONG ReturnLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddScopedPolicyIDAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ ULONG AccessMask,
    _In_ PSID Sid
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlAddProcessTrustLabelAce(
    _Inout_ PACL Acl,
    _In_ ULONG AceRevision,
    _In_ ULONG AceFlags,
    _In_ PSID ProcessTrustLabelSid,
    _In_ UCHAR AceType, // SYSTEM_PROCESS_TRUST_LABEL_ACE_TYPE
    _In_ ACCESS_MASK AccessMask
    );
#endif

// Named pipes

NTSYSAPI
NTSTATUS
NTAPI
RtlDefaultNpAcl(
    _Out_ PACL *Acl
    );

// Security objects

NTSYSAPI
NTSTATUS
NTAPI
RtlNewSecurityObject(
    _In_opt_ PSECURITY_DESCRIPTOR ParentDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR CreatorDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *NewDescriptor,
    _In_ BOOLEAN IsDirectoryObject,
    _In_opt_ HANDLE Token,
    _In_ PGENERIC_MAPPING GenericMapping
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlNewSecurityObjectEx(
    _In_opt_ PSECURITY_DESCRIPTOR ParentDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR CreatorDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *NewDescriptor,
    _In_opt_ GUID *ObjectType,
    _In_ BOOLEAN IsDirectoryObject,
    _In_ ULONG AutoInheritFlags, // SEF_*
    _In_opt_ HANDLE Token,
    _In_ PGENERIC_MAPPING GenericMapping
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlNewSecurityObjectWithMultipleInheritance(
    _In_opt_ PSECURITY_DESCRIPTOR ParentDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR CreatorDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *NewDescriptor,
    _In_opt_ GUID **ObjectType,
    _In_ ULONG GuidCount,
    _In_ BOOLEAN IsDirectoryObject,
    _In_ ULONG AutoInheritFlags, // SEF_*
    _In_opt_ HANDLE Token,
    _In_ PGENERIC_MAPPING GenericMapping
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteSecurityObject(
    _Inout_ PSECURITY_DESCRIPTOR *ObjectDescriptor
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlQuerySecurityObject(
     _In_ PSECURITY_DESCRIPTOR ObjectDescriptor,
     _In_ SECURITY_INFORMATION SecurityInformation,
     _Out_opt_ PSECURITY_DESCRIPTOR ResultantDescriptor,
     _In_ ULONG DescriptorLength,
     _Out_ PULONG ReturnLength
     );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetSecurityObject(
    _In_ SECURITY_INFORMATION SecurityInformation,
    _In_ PSECURITY_DESCRIPTOR ModificationDescriptor,
    _Inout_ PSECURITY_DESCRIPTOR *ObjectsSecurityDescriptor,
    _In_ PGENERIC_MAPPING GenericMapping,
    _In_opt_ HANDLE TokenHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetSecurityObjectEx(
    _In_ SECURITY_INFORMATION SecurityInformation,
    _In_ PSECURITY_DESCRIPTOR ModificationDescriptor,
    _Inout_ PSECURITY_DESCRIPTOR *ObjectsSecurityDescriptor,
    _In_ ULONG AutoInheritFlags, // SEF_*
    _In_ PGENERIC_MAPPING GenericMapping,
    _In_opt_ HANDLE TokenHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlConvertToAutoInheritSecurityObject(
    _In_opt_ PSECURITY_DESCRIPTOR ParentDescriptor,
    _In_ PSECURITY_DESCRIPTOR CurrentSecurityDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *NewSecurityDescriptor,
    _In_opt_ GUID *ObjectType,
    _In_ BOOLEAN IsDirectoryObject,
    _In_ PGENERIC_MAPPING GenericMapping
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlNewInstanceSecurityObject(
    _In_ BOOLEAN ParentDescriptorChanged,
    _In_ BOOLEAN CreatorDescriptorChanged,
    _In_ PLUID OldClientTokenModifiedId,
    _Out_ PLUID NewClientTokenModifiedId,
    _In_opt_ PSECURITY_DESCRIPTOR ParentDescriptor,
    _In_opt_ PSECURITY_DESCRIPTOR CreatorDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *NewDescriptor,
    _In_ BOOLEAN IsDirectoryObject,
    _In_ HANDLE TokenHandle,
    _In_ PGENERIC_MAPPING GenericMapping
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCopySecurityDescriptor(
    _In_ PSECURITY_DESCRIPTOR InputSecurityDescriptor,
    _Out_ PSECURITY_DESCRIPTOR *OutputSecurityDescriptor
    );

// private
typedef struct _RTL_ACE_DATA
{
    UCHAR AceType;
    UCHAR InheritFlags;
    UCHAR AceFlags;
    ACCESS_MASK AccessMask;
    PSID* Sid;
} RTL_ACE_DATA, *PRTL_ACE_DATA;

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateUserSecurityObject(
    _In_ PRTL_ACE_DATA AceData,
    _In_ ULONG AceCount,
    _In_ PSID OwnerSid,
    _In_ PSID GroupSid,
    _In_ BOOLEAN IsDirectoryObject,
    _In_ PGENERIC_MAPPING GenericMapping,
    _Out_ PSECURITY_DESCRIPTOR* NewSecurityDescriptor
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateAndSetSD(
    _In_ PRTL_ACE_DATA AceData,
    _In_ ULONG AceCount,
    _In_opt_ PSID OwnerSid,
    _In_opt_ PSID GroupSid,
    _Out_ PSECURITY_DESCRIPTOR* NewSecurityDescriptor
    );

// Misc. security

NTSYSAPI
VOID
NTAPI
RtlRunEncodeUnicodeString(
    _Inout_ PUCHAR Seed,
    _Inout_ PUNICODE_STRING String
    );

NTSYSAPI
VOID
NTAPI
RtlRunDecodeUnicodeString(
    _In_ UCHAR Seed,
    _Inout_ PUNICODE_STRING String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlImpersonateSelf(
    _In_ SECURITY_IMPERSONATION_LEVEL ImpersonationLevel
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlImpersonateSelfEx(
    _In_ SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
    _In_opt_ ACCESS_MASK AdditionalAccess,
    _Out_opt_ PHANDLE ThreadToken
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlAdjustPrivilege(
    _In_ ULONG Privilege,
    _In_ BOOLEAN Enable,
    _In_ BOOLEAN Client,
    _Out_ PBOOLEAN WasEnabled
    );

#define RTL_ACQUIRE_PRIVILEGE_REVERT 0x00000001
#define RTL_ACQUIRE_PRIVILEGE_PROCESS 0x00000002

NTSYSAPI
NTSTATUS
NTAPI
RtlAcquirePrivilege(
    _In_ PULONG Privilege,
    _In_ ULONG NumPriv,
    _In_ ULONG Flags,
    _Out_ PVOID *ReturnedState
    );

NTSYSAPI
VOID
NTAPI
RtlReleasePrivilege(
    _In_ PVOID StatePointer
    );

#if (PHNT_VERSION >= PHNT_VISTA)
// private
NTSYSAPI
NTSTATUS
NTAPI
RtlRemovePrivileges(
    _In_ HANDLE TokenHandle,
    _In_ PULONG PrivilegesToKeep,
    _In_ ULONG PrivilegeCount
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlIsUntrustedObject(
    _In_opt_ HANDLE Handle,
    _In_opt_ PVOID Object,
    _Out_ PBOOLEAN IsUntrustedObject
    );

NTSYSAPI
ULONG
NTAPI
RtlQueryValidationRunlevel(
    _In_opt_ PUNICODE_STRING ComponentName
    );

#endif

// Private namespaces

#if (PHNT_VERSION >= PHNT_VISTA)

// rev
#define BOUNDARY_DESCRIPTOR_ADD_APPCONTAINER_SID 0x0001

// begin_private

_Ret_maybenull_
_Success_(return != NULL)
NTSYSAPI
POBJECT_BOUNDARY_DESCRIPTOR
NTAPI
RtlCreateBoundaryDescriptor(
    _In_ PUNICODE_STRING Name,
    _In_ ULONG Flags
    );

NTSYSAPI
VOID
NTAPI
RtlDeleteBoundaryDescriptor(
    _In_ _Post_invalid_ POBJECT_BOUNDARY_DESCRIPTOR BoundaryDescriptor
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAddSIDToBoundaryDescriptor(
    _Inout_ POBJECT_BOUNDARY_DESCRIPTOR *BoundaryDescriptor,
    _In_ PSID RequiredSid
    );

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlAddIntegrityLabelToBoundaryDescriptor(
    _Inout_ POBJECT_BOUNDARY_DESCRIPTOR *BoundaryDescriptor,
    _In_ PSID IntegrityLabel
    );
#endif

// end_private

#endif

// Version

NTSYSAPI
NTSTATUS
NTAPI
RtlGetVersion(
    _Out_ PRTL_OSVERSIONINFOEXW VersionInformation // PRTL_OSVERSIONINFOW
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlVerifyVersionInfo(
    _In_ PRTL_OSVERSIONINFOEXW VersionInformation, // PRTL_OSVERSIONINFOW
    _In_ ULONG TypeMask,
    _In_ ULONGLONG ConditionMask
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlGetNtVersionNumbers(
    _Out_opt_ PULONG NtMajorVersion,
    _Out_opt_ PULONG NtMinorVersion,
    _Out_opt_ PULONG NtBuildNumber
    );

// System information

// rev
NTSYSAPI
ULONG
NTAPI
RtlGetNtGlobalFlags(
    VOID
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlGetNtProductType(
    _Out_ PNT_PRODUCT_TYPE NtProductType
    );

#if (PHNT_VERSION >= PHNT_REDSTONE)
// private
NTSYSAPI
ULONG
NTAPI
RtlGetSuiteMask(
    VOID
    );
#endif

// Thread pool (old)

NTSYSAPI
NTSTATUS
NTAPI
RtlRegisterWait(
    _Out_ PHANDLE WaitHandle,
    _In_ HANDLE Handle,
    _In_ WAITORTIMERCALLBACKFUNC Function,
    _In_opt_ PVOID Context,
    _In_ ULONG Milliseconds,
    _In_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeregisterWait(
    _In_ HANDLE WaitHandle
    );

#define RTL_WAITER_DEREGISTER_WAIT_FOR_COMPLETION ((HANDLE)(LONG_PTR)-1)

NTSYSAPI
NTSTATUS
NTAPI
RtlDeregisterWaitEx(
    _In_ HANDLE WaitHandle,
    _In_opt_ HANDLE CompletionEvent // optional: RTL_WAITER_DEREGISTER_WAIT_FOR_COMPLETION
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlQueueWorkItem(
    _In_ WORKERCALLBACKFUNC Function,
    _In_opt_ PVOID Context,
    _In_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetIoCompletionCallback(
    _In_ HANDLE FileHandle,
    _In_ APC_CALLBACK_FUNCTION CompletionProc,
    _In_ ULONG Flags
    );

_Function_class_(RTL_START_POOL_THREAD)
typedef NTSTATUS (NTAPI RTL_START_POOL_THREAD)(
    _In_ PTHREAD_START_ROUTINE Function,
    _In_ PVOID Parameter,
    _Out_ PHANDLE ThreadHandle
    );
typedef RTL_START_POOL_THREAD *PRTL_START_POOL_THREAD;

_Function_class_(RTL_EXIT_POOL_THREAD)
typedef NTSTATUS (NTAPI RTL_EXIT_POOL_THREAD)(
    _In_ NTSTATUS ExitStatus
    );
typedef RTL_EXIT_POOL_THREAD *PRTL_EXIT_POOL_THREAD;

NTSYSAPI
NTSTATUS
NTAPI
RtlSetThreadPoolStartFunc(
    _In_ PRTL_START_POOL_THREAD StartPoolThread,
    _In_ PRTL_EXIT_POOL_THREAD ExitPoolThread
    );

NTSYSAPI
VOID
NTAPI
RtlUserThreadStart(
    _In_ PTHREAD_START_ROUTINE Function,
    _In_ PVOID Parameter
    );

NTSYSAPI
VOID
NTAPI
LdrInitializeThunk(
    _In_ PCONTEXT ContextRecord,
    _In_ PVOID Parameter
    );

// Thread execution

NTSYSCALLAPI
NTSTATUS
NTAPI
RtlDelayExecution(
    _In_ BOOLEAN Alertable,
    _In_opt_ PLARGE_INTEGER DelayInterval
    );

// Timer support

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateTimerQueue(
    _Out_ PHANDLE TimerQueueHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateTimer(
    _In_ HANDLE TimerQueueHandle,
    _Out_ PHANDLE Handle,
    _In_ WAITORTIMERCALLBACKFUNC Function,
    _In_opt_ PVOID Context,
    _In_ ULONG DueTime,
    _In_ ULONG Period,
    _In_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSetTimer(
    _In_ HANDLE TimerQueueHandle,
    _Out_ PHANDLE Handle,
    _In_ WAITORTIMERCALLBACKFUNC Function,
    _In_opt_ PVOID Context,
    _In_ ULONG DueTime,
    _In_ ULONG Period,
    _In_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpdateTimer(
    _In_ HANDLE TimerQueueHandle,
    _In_ HANDLE TimerHandle,
    _In_ ULONG DueTime,
    _In_ ULONG Period
    );

#define RTL_TIMER_DELETE_WAIT_FOR_COMPLETION ((HANDLE)(LONG_PTR)-1)

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteTimer(
    _In_ HANDLE TimerQueueHandle,
    _In_ HANDLE TimerToCancel,
    _In_opt_ HANDLE Event // optional: RTL_TIMER_DELETE_WAIT_FOR_COMPLETION
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteTimerQueue(
    _In_ HANDLE TimerQueueHandle
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteTimerQueueEx(
    _In_ HANDLE TimerQueueHandle,
    _In_opt_ HANDLE Event
    );

// Registry access

NTSYSAPI
NTSTATUS
NTAPI
RtlFormatCurrentUserKeyPath(
    _Out_ PUNICODE_STRING CurrentUserKeyPath
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlOpenCurrentUser(
    _In_ ACCESS_MASK DesiredAccess,
    _Out_ PHANDLE CurrentUserKey
    );

#define RTL_REGISTRY_ABSOLUTE 0
#define RTL_REGISTRY_SERVICES 1 // \Registry\Machine\System\CurrentControlSet\Services
#define RTL_REGISTRY_CONTROL 2 // \Registry\Machine\System\CurrentControlSet\Control
#define RTL_REGISTRY_WINDOWS_NT 3 // \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion
#define RTL_REGISTRY_DEVICEMAP 4 // \Registry\Machine\Hardware\DeviceMap
#define RTL_REGISTRY_USER 5 // \Registry\User\CurrentUser
#define RTL_REGISTRY_MAXIMUM 6
#define RTL_REGISTRY_HANDLE 0x40000000
#define RTL_REGISTRY_OPTIONAL 0x80000000

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateRegistryKey(
    _In_ ULONG RelativeTo,
    _In_ PWSTR Path
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCheckRegistryKey(
    _In_ ULONG RelativeTo,
    _In_ PWSTR Path
    );

_Function_class_(RTL_QUERY_REGISTRY_ROUTINE)
typedef NTSTATUS (NTAPI RTL_QUERY_REGISTRY_ROUTINE)(
    _In_ PWSTR ValueName,
    _In_ ULONG ValueType,
    _In_ PVOID ValueData,
    _In_ ULONG ValueLength,
    _In_opt_ PVOID Context,
    _In_opt_ PVOID EntryContext
    );
typedef RTL_QUERY_REGISTRY_ROUTINE *PRTL_QUERY_REGISTRY_ROUTINE;

typedef struct _RTL_QUERY_REGISTRY_TABLE
{
    PRTL_QUERY_REGISTRY_ROUTINE QueryRoutine;
    ULONG Flags;
    PWSTR Name;
    PVOID EntryContext;
    ULONG DefaultType;
    PVOID DefaultData;
    ULONG DefaultLength;
} RTL_QUERY_REGISTRY_TABLE, *PRTL_QUERY_REGISTRY_TABLE;

#define RTL_QUERY_REGISTRY_SUBKEY 0x00000001
#define RTL_QUERY_REGISTRY_TOPKEY 0x00000002
#define RTL_QUERY_REGISTRY_REQUIRED 0x00000004
#define RTL_QUERY_REGISTRY_NOVALUE 0x00000008
#define RTL_QUERY_REGISTRY_NOEXPAND 0x00000010
#define RTL_QUERY_REGISTRY_DIRECT 0x00000020
#define RTL_QUERY_REGISTRY_DELETE 0x00000040

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryRegistryValues(
    _In_ ULONG RelativeTo,
    _In_ PCWSTR Path,
    _Inout_ _At_(*(*QueryTable).EntryContext, _Pre_unknown_) PRTL_QUERY_REGISTRY_TABLE QueryTable,
    _In_opt_ PVOID Context,
    _In_opt_ PVOID Environment
    );

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryRegistryValuesEx(
    _In_ ULONG RelativeTo,
    _In_ PCWSTR Path,
    _Inout_ _At_(*(*QueryTable).EntryContext, _Pre_unknown_) PRTL_QUERY_REGISTRY_TABLE QueryTable,
    _In_opt_ PVOID Context,
    _In_opt_ PVOID Environment
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE4)
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryRegistryValueWithFallback(
    _In_opt_ HANDLE PrimaryHandle,
    _In_opt_ HANDLE FallbackHandle,
    _In_ PUNICODE_STRING ValueName,
    _In_ ULONG ValueLength,
    _Out_opt_ PULONG ValueType,
    _Out_writes_bytes_to_(ValueLength, *ResultLength) PVOID ValueData,
    _Out_range_(<= , ValueLength) PULONG ResultLength
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlWriteRegistryValue(
    _In_ ULONG RelativeTo,
    _In_ PCWSTR Path,
    _In_ PCWSTR ValueName,
    _In_ ULONG ValueType,
    _In_ PVOID ValueData,
    _In_ ULONG ValueLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteRegistryValue(
    _In_ ULONG RelativeTo,
    _In_ PCWSTR Path,
    _In_ PCWSTR ValueName
    );

// Thread profiling

#if (PHNT_VERSION >= PHNT_WIN7)

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlEnableThreadProfiling(
    _In_ HANDLE ThreadHandle,
    _In_ ULONG Flags,
    _In_ ULONG64 HardwareCounters,
    _Out_ PVOID *PerformanceDataHandle
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlDisableThreadProfiling(
    _In_ PVOID PerformanceDataHandle
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryThreadProfiling(
    _In_ HANDLE ThreadHandle,
    _Out_ PBOOLEAN Enabled
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlReadThreadProfilingData(
    _In_ HANDLE PerformanceDataHandle,
    _In_ ULONG Flags,
    _Out_ PPERFORMANCE_DATA PerformanceData
    );

#endif

// WOW64

NTSYSAPI
NTSTATUS
NTAPI
RtlGetNativeSystemInformation(
    _In_ ULONG SystemInformationClass,
    _In_ PVOID NativeSystemInformation,
    _In_ ULONG InformationLength,
    _Out_opt_ PULONG ReturnLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlQueueApcWow64Thread(
    _In_ HANDLE ThreadHandle,
    _In_ PPS_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcArgument1,
    _In_opt_ PVOID ApcArgument2,
    _In_opt_ PVOID ApcArgument3
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlWow64EnableFsRedirection(
    _In_ BOOLEAN Wow64FsEnableRedirection
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlWow64EnableFsRedirectionEx(
    _In_ PVOID Wow64FsEnableRedirection,
    _Out_ PVOID *OldFsRedirectionLevel
    );

// Misc.

NTSYSAPI
ULONG32
NTAPI
RtlComputeCrc32(
    _In_ ULONG32 PartialCrc,
    _In_ PVOID Buffer,
    _In_ ULONG Length
    );

NTSYSAPI
PVOID
NTAPI
RtlEncodePointer(
    _In_ PVOID Ptr
    );

NTSYSAPI
PVOID
NTAPI
RtlDecodePointer(
    _In_ PVOID Ptr
    );

NTSYSAPI
PVOID
NTAPI
RtlEncodeSystemPointer(
    _In_ PVOID Ptr
    );

NTSYSAPI
PVOID
NTAPI
RtlDecodeSystemPointer(
    _In_ PVOID Ptr
    );

#if (PHNT_VERSION >= PHNT_THRESHOLD)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlEncodeRemotePointer(
    _In_ HANDLE ProcessHandle,
    _In_ PVOID Pointer,
    _Out_ PVOID *EncodedPointer
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlDecodeRemotePointer(
    _In_ HANDLE ProcessHandle,
    _In_ PVOID Pointer,
    _Out_ PVOID *DecodedPointer
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsProcessorFeaturePresent(
    _In_ ULONG ProcessorFeature
    );

#endif

// rev
NTSYSAPI
ULONG
NTAPI
RtlGetCurrentProcessorNumber(
    VOID
    );

#if (PHNT_VERSION >= PHNT_WIN7)

// rev
NTSYSAPI
VOID
NTAPI
RtlGetCurrentProcessorNumberEx(
    _Out_ PPROCESSOR_NUMBER ProcessorNumber
    );

#endif

// Stack support

NTSYSAPI
VOID
NTAPI
RtlPushFrame(
    _In_ PTEB_ACTIVE_FRAME Frame
    );

NTSYSAPI
VOID
NTAPI
RtlPopFrame(
    _In_ PTEB_ACTIVE_FRAME Frame
    );

NTSYSAPI
PTEB_ACTIVE_FRAME
NTAPI
RtlGetFrame(
    VOID
    );

#define RTL_WALK_USER_MODE_STACK 0x00000001
#define RTL_WALK_VALID_FLAGS 0x00000001
#define RTL_STACK_WALKING_MODE_FRAMES_TO_SKIP_SHIFT 0x00000008

// private
NTSYSAPI
ULONG
NTAPI
RtlWalkFrameChain(
    _Out_writes_(Count - (Flags >> RTL_STACK_WALKING_MODE_FRAMES_TO_SKIP_SHIFT)) PVOID *Callers,
    _In_ ULONG Count,
    _In_ ULONG Flags
    );

// rev
NTSYSAPI
VOID
NTAPI
RtlGetCallersAddress( // Use the intrinsic _ReturnAddress instead.
    _Out_ PVOID *CallersAddress,
    _Out_ PVOID *CallersCaller
    );

#if (PHNT_VERSION >= PHNT_WIN7)

NTSYSAPI
ULONG64
NTAPI
RtlGetEnabledExtendedFeatures(
    _In_ ULONG64 FeatureMask
    );

#endif

#if (PHNT_VERSION >= PHNT_REDSTONE4)

// msdn
NTSYSAPI
ULONG64
NTAPI
RtlGetEnabledExtendedAndSupervisorFeatures(
    _In_ ULONG64 FeatureMask
    );

// msdn
_Ret_maybenull_
_Success_(return != NULL)
NTSYSAPI
PVOID
NTAPI
RtlLocateSupervisorFeature(
    _In_ PXSAVE_AREA_HEADER XStateHeader,
    _In_range_(XSTATE_AVX, MAXIMUM_XSTATE_FEATURES - 1) ULONG FeatureId,
    _Out_opt_ PULONG Length
    );

#endif

// private
typedef union _RTL_ELEVATION_FLAGS
{
    ULONG Flags;
    struct
    {
        ULONG ElevationEnabled : 1;
        ULONG VirtualizationEnabled : 1;
        ULONG InstallerDetectEnabled : 1;
        ULONG ReservedBits : 29;
    };
} RTL_ELEVATION_FLAGS, *PRTL_ELEVATION_FLAGS;

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryElevationFlags(
    _Out_ PRTL_ELEVATION_FLAGS Flags
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlRegisterThreadWithCsrss(
    VOID
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlLockCurrentThread(
    VOID
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlUnlockCurrentThread(
    VOID
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlLockModuleSection(
    _In_ PVOID Address
    );

#endif

#if (PHNT_VERSION >= PHNT_VISTA)

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlUnlockModuleSection(
    _In_ PVOID Address
    );

#endif

// begin_msdn:"Winternl"

#define RTL_UNLOAD_EVENT_TRACE_NUMBER 64

// private
typedef struct _RTL_UNLOAD_EVENT_TRACE
{
    PVOID BaseAddress;
    SIZE_T SizeOfImage;
    ULONG Sequence;
    ULONG TimeDateStamp;
    ULONG CheckSum;
    WCHAR ImageName[32];
    ULONG Version[2];
} RTL_UNLOAD_EVENT_TRACE, *PRTL_UNLOAD_EVENT_TRACE;

typedef struct _RTL_UNLOAD_EVENT_TRACE32
{
    ULONG BaseAddress;
    ULONG SizeOfImage;
    ULONG Sequence;
    ULONG TimeDateStamp;
    ULONG CheckSum;
    WCHAR ImageName[32];
    ULONG Version[2];
} RTL_UNLOAD_EVENT_TRACE32, *PRTL_UNLOAD_EVENT_TRACE32;

NTSYSAPI
PRTL_UNLOAD_EVENT_TRACE
NTAPI
RtlGetUnloadEventTrace(
    VOID
    );

#if (PHNT_VERSION >= PHNT_VISTA)
NTSYSAPI
VOID
NTAPI
RtlGetUnloadEventTraceEx(
    _Out_ PULONG *ElementSize,
    _Out_ PULONG *ElementCount,
    _Out_ PVOID *EventTrace // works across all processes
    );
#endif

// end_msdn

#if (PHNT_VERSION >= PHNT_WIN7)
// rev
NTSYSAPI
LOGICAL
NTAPI
RtlQueryPerformanceCounter(
    _Out_ PLARGE_INTEGER PerformanceCounter
    );

// rev
NTSYSAPI
LOGICAL
NTAPI
RtlQueryPerformanceFrequency(
    _Out_ PLARGE_INTEGER PerformanceFrequency
    );
#endif

// Image Mitigation

// rev
typedef enum _IMAGE_MITIGATION_POLICY
{
    ImageDepPolicy, // RTL_IMAGE_MITIGATION_DEP_POLICY
    ImageAslrPolicy, // RTL_IMAGE_MITIGATION_ASLR_POLICY
    ImageDynamicCodePolicy, // RTL_IMAGE_MITIGATION_DYNAMIC_CODE_POLICY
    ImageStrictHandleCheckPolicy, // RTL_IMAGE_MITIGATION_STRICT_HANDLE_CHECK_POLICY
    ImageSystemCallDisablePolicy, // RTL_IMAGE_MITIGATION_SYSTEM_CALL_DISABLE_POLICY
    ImageMitigationOptionsMask,
    ImageExtensionPointDisablePolicy, // RTL_IMAGE_MITIGATION_EXTENSION_POINT_DISABLE_POLICY
    ImageControlFlowGuardPolicy, // RTL_IMAGE_MITIGATION_CONTROL_FLOW_GUARD_POLICY
    ImageSignaturePolicy, // RTL_IMAGE_MITIGATION_BINARY_SIGNATURE_POLICY
    ImageFontDisablePolicy, // RTL_IMAGE_MITIGATION_FONT_DISABLE_POLICY
    ImageImageLoadPolicy, // RTL_IMAGE_MITIGATION_IMAGE_LOAD_POLICY
    ImagePayloadRestrictionPolicy, // RTL_IMAGE_MITIGATION_PAYLOAD_RESTRICTION_POLICY
    ImageChildProcessPolicy, // RTL_IMAGE_MITIGATION_CHILD_PROCESS_POLICY
    ImageSehopPolicy, // RTL_IMAGE_MITIGATION_SEHOP_POLICY
    ImageHeapPolicy, // RTL_IMAGE_MITIGATION_HEAP_POLICY
    ImageUserShadowStackPolicy, // RTL_IMAGE_MITIGATION_USER_SHADOW_STACK_POLICY
    ImageRedirectionTrustPolicy, // RTL_IMAGE_MITIGATION_REDIRECTION_TRUST_POLICY
    ImageUserPointerAuthPolicy, // RTL_IMAGE_MITIGATION_USER_POINTER_AUTH_POLICY
    MaxImageMitigationPolicy
} IMAGE_MITIGATION_POLICY;

// rev
typedef union _RTL_IMAGE_MITIGATION_POLICY
{
    struct
    {
        ULONG64 AuditState : 2;
        ULONG64 AuditFlag : 1;
        ULONG64 EnableAdditionalAuditingOption : 1;
        ULONG64 Reserved : 60;
    };
    struct
    {
        ULONG64 PolicyState : 2;
        ULONG64 AlwaysInherit : 1;
        ULONG64 EnableAdditionalPolicyOption : 1;
        ULONG64 AuditReserved : 60;
    };
} RTL_IMAGE_MITIGATION_POLICY, *PRTL_IMAGE_MITIGATION_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_DEP_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY Dep;
} RTL_IMAGE_MITIGATION_DEP_POLICY, *PRTL_IMAGE_MITIGATION_DEP_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_ASLR_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY ForceRelocateImages;
    RTL_IMAGE_MITIGATION_POLICY BottomUpRandomization;
    RTL_IMAGE_MITIGATION_POLICY HighEntropyRandomization;
} RTL_IMAGE_MITIGATION_ASLR_POLICY, *PRTL_IMAGE_MITIGATION_ASLR_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_DYNAMIC_CODE_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY BlockDynamicCode;
} RTL_IMAGE_MITIGATION_DYNAMIC_CODE_POLICY, *PRTL_IMAGE_MITIGATION_DYNAMIC_CODE_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_STRICT_HANDLE_CHECK_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY StrictHandleChecks;
} RTL_IMAGE_MITIGATION_STRICT_HANDLE_CHECK_POLICY, *PRTL_IMAGE_MITIGATION_STRICT_HANDLE_CHECK_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_SYSTEM_CALL_DISABLE_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY BlockWin32kSystemCalls;
} RTL_IMAGE_MITIGATION_SYSTEM_CALL_DISABLE_POLICY, *PRTL_IMAGE_MITIGATION_SYSTEM_CALL_DISABLE_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_EXTENSION_POINT_DISABLE_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY DisableExtensionPoints;
} RTL_IMAGE_MITIGATION_EXTENSION_POINT_DISABLE_POLICY, *PRTL_IMAGE_MITIGATION_EXTENSION_POINT_DISABLE_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_CONTROL_FLOW_GUARD_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY ControlFlowGuard;
    RTL_IMAGE_MITIGATION_POLICY StrictControlFlowGuard;
} RTL_IMAGE_MITIGATION_CONTROL_FLOW_GUARD_POLICY, *PRTL_IMAGE_MITIGATION_CONTROL_FLOW_GUARD_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_BINARY_SIGNATURE_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY BlockNonMicrosoftSignedBinaries;
    RTL_IMAGE_MITIGATION_POLICY EnforceSigningOnModuleDependencies;
} RTL_IMAGE_MITIGATION_BINARY_SIGNATURE_POLICY, *PRTL_IMAGE_MITIGATION_BINARY_SIGNATURE_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_FONT_DISABLE_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY DisableNonSystemFonts;
} RTL_IMAGE_MITIGATION_FONT_DISABLE_POLICY, *PRTL_IMAGE_MITIGATION_FONT_DISABLE_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_IMAGE_LOAD_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY BlockRemoteImageLoads;
    RTL_IMAGE_MITIGATION_POLICY BlockLowLabelImageLoads;
    RTL_IMAGE_MITIGATION_POLICY PreferSystem32;
} RTL_IMAGE_MITIGATION_IMAGE_LOAD_POLICY, *PRTL_IMAGE_MITIGATION_IMAGE_LOAD_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_PAYLOAD_RESTRICTION_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY EnableExportAddressFilter;
    RTL_IMAGE_MITIGATION_POLICY EnableExportAddressFilterPlus;
    RTL_IMAGE_MITIGATION_POLICY EnableImportAddressFilter;
    RTL_IMAGE_MITIGATION_POLICY EnableRopStackPivot;
    RTL_IMAGE_MITIGATION_POLICY EnableRopCallerCheck;
    RTL_IMAGE_MITIGATION_POLICY EnableRopSimExec;
    WCHAR EafPlusModuleList[512]; // 19H1
} RTL_IMAGE_MITIGATION_PAYLOAD_RESTRICTION_POLICY, *PRTL_IMAGE_MITIGATION_PAYLOAD_RESTRICTION_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_CHILD_PROCESS_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY DisallowChildProcessCreation;
} RTL_IMAGE_MITIGATION_CHILD_PROCESS_POLICY, *PRTL_IMAGE_MITIGATION_CHILD_PROCESS_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_SEHOP_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY Sehop;
} RTL_IMAGE_MITIGATION_SEHOP_POLICY, *PRTL_IMAGE_MITIGATION_SEHOP_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_HEAP_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY TerminateOnHeapErrors;
} RTL_IMAGE_MITIGATION_HEAP_POLICY, *PRTL_IMAGE_MITIGATION_HEAP_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_USER_SHADOW_STACK_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY UserShadowStack;
    RTL_IMAGE_MITIGATION_POLICY SetContextIpValidation;
    RTL_IMAGE_MITIGATION_POLICY BlockNonCetBinaries;
} RTL_IMAGE_MITIGATION_USER_SHADOW_STACK_POLICY, *PRTL_IMAGE_MITIGATION_USER_SHADOW_STACK_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_REDIRECTION_TRUST_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY BlockUntrustedRedirections;
} RTL_IMAGE_MITIGATION_REDIRECTION_TRUST_POLICY, *PRTL_IMAGE_MITIGATION_REDIRECTION_TRUST_POLICY;

// rev
typedef struct _RTL_IMAGE_MITIGATION_USER_POINTER_AUTH_POLICY
{
    RTL_IMAGE_MITIGATION_POLICY PointerAuthUserIp;
} RTL_IMAGE_MITIGATION_USER_POINTER_AUTH_POLICY, *PRTL_IMAGE_MITIGATION_USER_POINTER_AUTH_POLICY;

// rev
typedef enum _RTL_IMAGE_MITIGATION_OPTION_STATE
{
    RtlMitigationOptionStateNotConfigured,
    RtlMitigationOptionStateOn,
    RtlMitigationOptionStateOff,
    RtlMitigationOptionStateForce,
    RtlMitigationOptionStateOption
} RTL_IMAGE_MITIGATION_OPTION_STATE;

#define RTL_IMAGE_MITIGATION_OPTION_STATEMASK 3UL
#define RTL_IMAGE_MITIGATION_OPTION_FORCEMASK 4UL
#define RTL_IMAGE_MITIGATION_OPTION_OPTIONMASK 8UL

// rev from PROCESS_MITIGATION_FLAGS
#define RTL_IMAGE_MITIGATION_FLAG_RESET 0x1
#define RTL_IMAGE_MITIGATION_FLAG_REMOVE 0x2
#define RTL_IMAGE_MITIGATION_FLAG_OSDEFAULT 0x4
#define RTL_IMAGE_MITIGATION_FLAG_AUDIT 0x8

#if (PHNT_VERSION >= PHNT_REDSTONE3)

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryImageMitigationPolicy(
    _In_opt_ PWSTR ImagePath, // NULL for system-wide defaults
    _In_ IMAGE_MITIGATION_POLICY Policy,
    _In_ ULONG Flags,
    _Inout_ PVOID Buffer,
    _In_ ULONG BufferSize
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetImageMitigationPolicy(
    _In_opt_ PWSTR ImagePath, // NULL for system-wide defaults
    _In_ IMAGE_MITIGATION_POLICY Policy,
    _In_ ULONG Flags,
    _Inout_ PVOID Buffer,
    _In_ ULONG BufferSize
    );

#endif

// session

// rev
NTSYSAPI
ULONG
NTAPI
RtlGetCurrentServiceSessionId(
    VOID
    );

// private
NTSYSAPI
ULONG
NTAPI
RtlGetActiveConsoleId(
    VOID
    );

#if (PHNT_VERSION >= PHNT_REDSTONE)
// private
NTSYSAPI
ULONGLONG
NTAPI
RtlGetConsoleSessionForegroundProcessId(
    VOID
    );
#endif

// Appcontainer

#if (PHNT_VERSION >= PHNT_REDSTONE2)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetTokenNamedObjectPath(
    _In_ HANDLE TokenHandle,
    _In_opt_ PSID Sid,
    _Out_ PUNICODE_STRING ObjectPath // RtlFreeUnicodeString
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetAppContainerNamedObjectPath(
    _In_opt_ HANDLE TokenHandle,
    _In_opt_ PSID AppContainerSid,
    _In_ BOOLEAN RelativePath,
    _Out_ PUNICODE_STRING ObjectPath // RtlFreeUnicodeString
    );
#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetAppContainerParent(
    _In_ PSID AppContainerSid,
    _Out_ PSID* AppContainerSidParent // RtlFreeSid
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckSandboxedToken(
    _In_opt_ HANDLE TokenHandle,
    _Out_ PBOOLEAN IsSandboxed
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckTokenCapability(
    _In_opt_ HANDLE TokenHandle,
    _In_ PSID CapabilitySidToCheck,
    _Out_ PBOOLEAN HasCapability
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCapabilityCheck(
    _In_opt_ HANDLE TokenHandle,
    _In_ PUNICODE_STRING CapabilityName,
    _Out_ PBOOLEAN HasCapability
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckTokenMembership(
    _In_opt_ HANDLE TokenHandle,
    _In_ PSID SidToCheck,
    _Out_ PBOOLEAN IsMember
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckTokenMembershipEx(
    _In_opt_ HANDLE TokenHandle,
    _In_ PSID SidToCheck,
    _In_ ULONG Flags, // CTMF_VALID_FLAGS
    _Out_ PBOOLEAN IsMember
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE4)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryTokenHostIdAsUlong64(
    _In_ HANDLE TokenHandle,
    _Out_ PULONG64 HostId // (WIN://PKGHOSTID)
    );
#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsParentOfChildAppContainer(
    _In_ PSID ParentAppContainerSid,
    _In_ PSID ChildAppContainerSid
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN11)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlIsApiSetImplemented(
    _In_z_ PCSTR ApiSetName
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsCapabilitySid(
    _In_ PSID Sid
    );

// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsPackageSid(
    _In_ PSID Sid
    );
#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsValidProcessTrustLabelSid(
    _In_ PSID Sid
    );
#endif

typedef enum _APPCONTAINER_SID_TYPE
{
    NotAppContainerSidType,
    ChildAppContainerSidType,
    ParentAppContainerSidType,
    InvalidAppContainerSidType,
    MaxAppContainerSidType
} APPCONTAINER_SID_TYPE, *PAPPCONTAINER_SID_TYPE;

#if (PHNT_VERSION >= PHNT_WINBLUE)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetAppContainerSidType(
    _In_ PSID AppContainerSid,
    _Out_ PAPPCONTAINER_SID_TYPE AppContainerSidType
    );
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlFlsAlloc(
    _In_ PFLS_CALLBACK_FUNCTION Callback,
    _Out_ PULONG FlsIndex
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlFlsFree(
    _In_ ULONG FlsIndex
    );

#if (PHNT_VERSION >= PHNT_20H1)
NTSYSAPI
NTSTATUS
NTAPI
RtlFlsGetValue(
    _In_ ULONG FlsIndex,
    _Out_ PVOID* FlsData
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlFlsSetValue(
    _In_ ULONG FlsIndex,
    _In_ PVOID FlsData
    );
#endif

// State isolation

typedef enum _STATE_LOCATION_TYPE
{
    LocationTypeRegistry,
    LocationTypeFileSystem,
    LocationTypeMaximum
} STATE_LOCATION_TYPE;

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// private
NTSYSAPI
BOOLEAN
NTAPI
RtlIsStateSeparationEnabled(
    VOID
    );

// private
NTSYSAPI
NTSTATUS
NTAPI
RtlGetPersistedStateLocation(
    _In_ PCWSTR SourceID,
    _In_opt_ PCWSTR CustomValue,
    _In_opt_ PCWSTR DefaultPath,
    _In_ STATE_LOCATION_TYPE StateLocationType,
    _Out_writes_bytes_to_opt_(BufferLengthIn, *BufferLengthOut) PWCHAR TargetPath,
    _In_ ULONG BufferLengthIn,
    _Out_opt_ PULONG BufferLengthOut
    );
#endif

// Cloud Filters

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// msdn
NTSYSAPI
BOOLEAN
NTAPI
RtlIsCloudFilesPlaceholder(
    _In_ ULONG FileAttributes,
    _In_ ULONG ReparseTag
    );

// msdn
NTSYSAPI
BOOLEAN
NTAPI
RtlIsPartialPlaceholder(
    _In_ ULONG FileAttributes,
    _In_ ULONG ReparseTag
    );

// msdn
NTSYSAPI
NTSTATUS
NTAPI
RtlIsPartialPlaceholderFileHandle(
    _In_ HANDLE FileHandle,
    _Out_ PBOOLEAN IsPartialPlaceholder
    );

// msdn
NTSYSAPI
NTSTATUS
NTAPI
RtlIsPartialPlaceholderFileInfo(
    _In_ PVOID InfoBuffer,
    _In_ FILE_INFORMATION_CLASS InfoClass,
    _Out_ PBOOLEAN IsPartialPlaceholder
    );

#undef PHCM_MAX
#define PHCM_APPLICATION_DEFAULT ((CHAR)0)
#define PHCM_DISGUISE_PLACEHOLDERS ((CHAR)1)
#define PHCM_EXPOSE_PLACEHOLDERS ((CHAR)2)
#define PHCM_MAX ((CHAR)2)

#define PHCM_ERROR_INVALID_PARAMETER ((CHAR)-1)
#define PHCM_ERROR_NO_TEB ((CHAR)-2)

NTSYSAPI
CHAR
NTAPI
RtlQueryThreadPlaceholderCompatibilityMode(
    VOID
    );

NTSYSAPI
CHAR
NTAPI
RtlSetThreadPlaceholderCompatibilityMode(
    _In_ CHAR Mode
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE4)

#undef PHCM_MAX
#define PHCM_DISGUISE_FULL_PLACEHOLDERS ((CHAR)3)
#define PHCM_MAX ((CHAR)3)
#define PHCM_ERROR_NO_PEB ((CHAR)-3)

NTSYSAPI
CHAR
NTAPI
RtlQueryProcessPlaceholderCompatibilityMode(
    VOID
    );

NTSYSAPI
CHAR
NTAPI
RtlSetProcessPlaceholderCompatibilityMode(
    _In_ CHAR Mode
    );

#endif

#if (PHNT_VERSION >= PHNT_REDSTONE2)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsNonEmptyDirectoryReparsePointAllowed(
    _In_ ULONG ReparseTag
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlAppxIsFileOwnedByTrustedInstaller(
    _In_ HANDLE FileHandle,
    _Out_ PBOOLEAN IsFileOwnedByTrustedInstaller
    );
#endif

// Windows Internals book
#define PSM_ACTIVATION_TOKEN_PACKAGED_APPLICATION 0x1
#define PSM_ACTIVATION_TOKEN_SHARED_ENTITY 0x2
#define PSM_ACTIVATION_TOKEN_FULL_TRUST 0x4
#define PSM_ACTIVATION_TOKEN_NATIVE_SERVICE 0x8
#define PSM_ACTIVATION_TOKEN_DEVELOPMENT_APP 0x10
#define PSM_ACTIVATION_TOKEN_BREAKAWAY_INHIBITED 0x20
#define PSM_ACTIVATION_TOKEN_RUNTIME_BROKER 0x40 // rev
#define PSM_ACTIVATION_TOKEN_UNIVERSAL_CONSOLE 0x200 // rev
#define PSM_ACTIVATION_TOKEN_WIN32ALACARTE_PROCESS 0x10000 // rev

// PackageOrigin appmodel.h
//#define PackageOrigin_Unknown 0
//#define PackageOrigin_Unsigned 1
//#define PackageOrigin_Inbox 2
//#define PackageOrigin_Store 3
//#define PackageOrigin_DeveloperUnsigned 4
//#define PackageOrigin_DeveloperSigned 5
//#define PackageOrigin_LineOfBusiness 6

#define PSMP_MINIMUM_SYSAPP_CLAIM_VALUES 2
#define PSMP_MAXIMUM_SYSAPP_CLAIM_VALUES 4

// private
typedef struct _PS_PKG_CLAIM
{
    ULONG Flags;  // PSM_ACTIVATION_TOKEN_*
    ULONG Origin; // PackageOrigin
} PS_PKG_CLAIM, *PPS_PKG_CLAIM;

#if (PHNT_VERSION >= PHNT_THRESHOLD)
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryPackageClaims(
    _In_ HANDLE TokenHandle,
    _Out_writes_bytes_to_opt_(*PackageSize, *PackageSize) PWSTR PackageFullName,
    _Inout_opt_ PSIZE_T PackageSize,
    _Out_writes_bytes_to_opt_(*AppIdSize, *AppIdSize) PWSTR AppId,
    _Inout_opt_ PSIZE_T AppIdSize,
    _Out_opt_ PGUID DynamicId,
    _Out_opt_ PPS_PKG_CLAIM PkgClaim,
    _Out_opt_ PULONG64 AttributesPresent
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryPackageIdentity(
    _In_ HANDLE TokenHandle,
    _Out_writes_bytes_to_(*PackageSize, *PackageSize) PWSTR PackageFullName,
    _Inout_ PSIZE_T PackageSize,
    _Out_writes_bytes_to_opt_(*AppIdSize, *AppIdSize) PWSTR AppId,
    _Inout_opt_ PSIZE_T AppIdSize,
    _Out_opt_ PBOOLEAN Packaged
    );
#endif

#if (PHNT_VERSION >= PHNT_WINBLUE)
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryPackageIdentityEx(
    _In_ HANDLE TokenHandle,
    _Out_writes_bytes_to_(*PackageSize, *PackageSize) PWSTR PackageFullName,
    _Inout_ PSIZE_T PackageSize,
    _Out_writes_bytes_to_opt_(*AppIdSize, *AppIdSize) PWSTR AppId,
    _Inout_opt_ PSIZE_T AppIdSize,
    _Out_opt_ PGUID DynamicId,
    _Out_opt_ PULONG64 Flags
    );
#endif

// Protected policies

#if (PHNT_VERSION >= PHNT_WINBLUE)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryProtectedPolicy(
    _In_ PGUID PolicyGuid,
    _Out_ PULONG_PTR PolicyValue
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetProtectedPolicy(
    _In_ PGUID PolicyGuid,
    _In_ ULONG_PTR PolicyValue,
    _Out_ PULONG_PTR OldPolicyValue
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE)
// rev
NTSYSAPI
BOOLEAN
NTAPI
RtlIsEnclaveFeaturePresent(
    _In_ ULONG FeatureMask
    );
#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)
// private
NTSYSAPI
BOOLEAN
NTAPI
RtlIsMultiSessionSku(
    VOID
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE)
// private
NTSYSAPI
BOOLEAN
NTAPI
RtlIsMultiUsersInSessionSku(
    VOID
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN11)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetSessionProperties(
    _In_ ULONG SessionId,
    _Out_ PULONG SharedUserSessionId
    );
#endif

// private
typedef enum _RTL_BSD_ITEM_TYPE
{
    RtlBsdItemVersionNumber, // q; s: ULONG
    RtlBsdItemProductType, // q; s: NT_PRODUCT_TYPE (ULONG)
    RtlBsdItemAabEnabled, // q: s: BOOLEAN // AutoAdvancedBoot
    RtlBsdItemAabTimeout, // q: s: UCHAR // AdvancedBootMenuTimeout
    RtlBsdItemBootGood, // q: s: BOOLEAN // LastBootSucceeded
    RtlBsdItemBootShutdown, // q: s: BOOLEAN // LastBootShutdown
    RtlBsdSleepInProgress, // q: s: BOOLEAN // SleepInProgress
    RtlBsdPowerTransition, // q: s: RTL_BSD_DATA_POWER_TRANSITION
    RtlBsdItemBootAttemptCount, // q: s: UCHAR // BootAttemptCount
    RtlBsdItemBootCheckpoint, // q: s: UCHAR // LastBootCheckpoint
    RtlBsdItemBootId, // q; s: ULONG (USER_SHARED_DATA->BootId)
    RtlBsdItemShutdownBootId, // q; s: ULONG
    RtlBsdItemReportedAbnormalShutdownBootId, // q; s: ULONG
    RtlBsdItemErrorInfo, // RTL_BSD_DATA_ERROR_INFO
    RtlBsdItemPowerButtonPressInfo, // RTL_BSD_POWER_BUTTON_PRESS_INFO
    RtlBsdItemChecksum, // q: s: UCHAR
    RtlBsdPowerTransitionExtension,
    RtlBsdItemFeatureConfigurationState, // q; s: ULONG
    RtlBsdItemMax
} RTL_BSD_ITEM_TYPE;

// ros
typedef struct _RTL_BSD_DATA_POWER_TRANSITION
{
    LARGE_INTEGER PowerButtonTimestamp;
    struct
    {
        BOOLEAN SystemRunning : 1;
        BOOLEAN ConnectedStandbyInProgress : 1;
        BOOLEAN UserShutdownInProgress : 1;
        BOOLEAN SystemShutdownInProgress : 1;
        BOOLEAN SleepInProgress : 4;
    } Flags;
    UCHAR ConnectedStandbyScenarioInstanceId;
    UCHAR ConnectedStandbyEntryReason;
    UCHAR ConnectedStandbyExitReason;
    USHORT SystemSleepTransitionCount;
    LARGE_INTEGER LastReferenceTime;
    ULONG LastReferenceTimeChecksum;
    ULONG LastUpdateBootId;
} RTL_BSD_DATA_POWER_TRANSITION, *PRTL_BSD_DATA_POWER_TRANSITION;

// ros
typedef struct _RTL_BSD_DATA_ERROR_INFO
{
    ULONG BootId;
    ULONG RepeatCount;
    ULONG OtherErrorCount;
    ULONG Code;
    ULONG OtherErrorCount2;
} RTL_BSD_DATA_ERROR_INFO, *PRTL_BSD_DATA_ERROR_INFO;

// ros
typedef struct _RTL_BSD_POWER_BUTTON_PRESS_INFO
{
    LARGE_INTEGER LastPressTime;
    ULONG CumulativePressCount;
    USHORT LastPressBootId;
    UCHAR LastPowerWatchdogStage;
    struct
    {
        UCHAR WatchdogArmed : 1;
        UCHAR ShutdownInProgress : 1;
    } Flags;
    LARGE_INTEGER LastReleaseTime;
    ULONG CumulativeReleaseCount;
    USHORT LastReleaseBootId;
    USHORT ErrorCount;
    UCHAR CurrentConnectedStandbyPhase;
    ULONG TransitionLatestCheckpointId;
    ULONG TransitionLatestCheckpointType;
    ULONG TransitionLatestCheckpointSequenceNumber;
} RTL_BSD_POWER_BUTTON_PRESS_INFO, *PRTL_BSD_POWER_BUTTON_PRESS_INFO;

// private
typedef struct _RTL_BSD_ITEM
{
    RTL_BSD_ITEM_TYPE Type;
    PVOID DataBuffer;
    ULONG DataLength;
} RTL_BSD_ITEM, *PRTL_BSD_ITEM;

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlCreateBootStatusDataFile(
    VOID
    );

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlLockBootStatusData(
    _Out_ PHANDLE FileHandle
    );

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlUnlockBootStatusData(
    _In_ HANDLE FileHandle
    );

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlGetSetBootStatusData(
    _In_ HANDLE FileHandle,
    _In_ BOOLEAN Read,
    _In_ RTL_BSD_ITEM_TYPE DataClass,
    _In_ PVOID Buffer,
    _In_ ULONG BufferSize,
    _Out_opt_ PULONG ReturnLength
    );

#if (PHNT_VERSION >= PHNT_REDSTONE)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckBootStatusIntegrity(
    _In_ HANDLE FileHandle,
    _Out_ PBOOLEAN Verified
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlRestoreBootStatusDefaults(
    _In_ HANDLE FileHandle
    );
#endif

#if (PHNT_VERSION >= PHNT_REDSTONE3)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlRestoreSystemBootStatusDefaults(
    VOID
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlGetSystemBootStatus(
    _In_ RTL_BSD_ITEM_TYPE BootStatusInformationClass,
    _Out_ PVOID DataBuffer,
    _In_ ULONG DataLength,
    _Out_opt_ PULONG ReturnLength
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetSystemBootStatus(
    _In_ RTL_BSD_ITEM_TYPE BootStatusInformationClass,
    _In_ PVOID DataBuffer,
    _In_ ULONG DataLength,
    _Out_opt_ PULONG ReturnLength
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN8)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCheckPortableOperatingSystem(
    _Out_ PBOOLEAN IsPortable // VOID
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetPortableOperatingSystem(
    _In_ BOOLEAN IsPortable
    );

// rev
NTSYSAPI
ULONG
NTAPI
RtlSetProxiedProcessId(
    _In_ ULONG ProxiedProcessId
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)

NTSYSAPI
NTSTATUS
NTAPI
RtlFindClosestEncodableLength(
    _In_ ULONGLONG SourceLength,
    _Out_ PULONGLONG TargetLength
    );

#endif

// Memory cache

_Function_class_(RTL_SECURE_MEMORY_CACHE_CALLBACK)
typedef NTSTATUS (NTAPI RTL_SECURE_MEMORY_CACHE_CALLBACK)(
    _In_ PVOID Address,
    _In_ SIZE_T Length
    );
typedef RTL_SECURE_MEMORY_CACHE_CALLBACK *PRTL_SECURE_MEMORY_CACHE_CALLBACK;

// ros
NTSYSAPI
NTSTATUS
NTAPI
RtlRegisterSecureMemoryCacheCallback(
    _In_ PRTL_SECURE_MEMORY_CACHE_CALLBACK Callback
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeregisterSecureMemoryCacheCallback(
    _In_ PRTL_SECURE_MEMORY_CACHE_CALLBACK Callback
    );

// ros
NTSYSAPI
BOOLEAN
NTAPI
RtlFlushSecureMemoryCache(
    _In_ PVOID MemoryCache,
    _In_opt_ SIZE_T MemoryLength
    );

#if (PHNT_VERSION >= PHNT_20H1)

// Feature configuration

typedef struct __RTL_FEATURE_USAGE_REPORT
{
    ULONG FeatureId;
    USHORT ReportingKind;
    USHORT ReportingOptions;
} RTL_FEATURE_USAGE_REPORT, *PRTL_FEATURE_USAGE_REPORT;

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlNotifyFeatureUsage(
    _In_ PRTL_FEATURE_USAGE_REPORT FeatureUsageReport
    );

typedef enum _RTL_FEATURE_CONFIGURATION_TYPE
{
    RtlFeatureConfigurationBoot,
    RtlFeatureConfigurationRuntime,
    RtlFeatureConfigurationCount
} RTL_FEATURE_CONFIGURATION_TYPE;

// rev
typedef struct _RTL_FEATURE_CONFIGURATION
{
    ULONG FeatureId;
    union
    {
        ULONG Flags;
        struct
        {
            ULONG Priority : 4;
            ULONG EnabledState : 2;
            ULONG IsWexpConfiguration : 1;
            ULONG HasSubscriptions : 1;
            ULONG Variant : 6;
            ULONG VariantPayloadKind : 2;
            ULONG Reserved : 16;
        };
    };
    ULONG VariantPayload;
} RTL_FEATURE_CONFIGURATION, *PRTL_FEATURE_CONFIGURATION;

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryFeatureConfiguration(
    _In_ ULONG FeatureId,
    _In_ RTL_FEATURE_CONFIGURATION_TYPE FeatureType,
    _Inout_ PULONGLONG ChangeStamp,
    _In_ PRTL_FEATURE_CONFIGURATION FeatureConfiguration
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSetFeatureConfigurations(
    _Inout_ PULONGLONG ChangeStamp,
    _In_ RTL_FEATURE_CONFIGURATION_TYPE FeatureType,
    _In_ PRTL_FEATURE_CONFIGURATION FeatureConfiguration,
    _In_ ULONG FeatureConfigurationCount
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryAllFeatureConfigurations(
    _In_ RTL_FEATURE_CONFIGURATION_TYPE FeatureType,
    _Inout_ PULONGLONG ChangeStamp,
    _Out_ PRTL_FEATURE_CONFIGURATION FeatureConfigurations,
    _Inout_ PULONG FeatureConfigurationCount
    );

// rev
NTSYSAPI
ULONGLONG
NTAPI
RtlQueryFeatureConfigurationChangeStamp(
    VOID
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryFeatureUsageNotificationSubscriptions(
    _Out_ PRTL_FEATURE_CONFIGURATION FeatureConfiguration,
    _Inout_ PULONG FeatureConfigurationCount
    );

_Function_class_(RTL_FEATURE_CONFIGURATION_CHANGE_NOTIFICATION)
typedef VOID (NTAPI RTL_FEATURE_CONFIGURATION_CHANGE_NOTIFICATION)(
    _In_opt_ PVOID Context
    );
typedef RTL_FEATURE_CONFIGURATION_CHANGE_NOTIFICATION *PRTL_FEATURE_CONFIGURATION_CHANGE_NOTIFICATION;

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlRegisterFeatureConfigurationChangeNotification(
    _In_ PRTL_FEATURE_CONFIGURATION_CHANGE_NOTIFICATION Callback,
    _In_opt_ PVOID Context,
    _Inout_opt_ PULONGLONG ChangeStamp,
    _Out_ PHANDLE NotificationHandle
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlUnregisterFeatureConfigurationChangeNotification(
    _In_ HANDLE NotificationHandle
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlSubscribeForFeatureUsageNotification(
    _In_ PRTL_FEATURE_CONFIGURATION FeatureConfiguration,
    _In_ ULONG FeatureConfigurationCount
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlUnsubscribeFromFeatureUsageNotifications(
    _In_ PRTL_FEATURE_CONFIGURATION FeatureConfiguration,
    _In_ ULONG FeatureConfigurationCount
    );
#endif

#if (PHNT_VERSION >= PHNT_VISTA)

#ifndef _RTL_RUN_ONCE_DEF
#define _RTL_RUN_ONCE_DEF
//
// Run once initializer
//
#define RTL_RUN_ONCE_INIT {0}
//
// Run once flags
//
#define RTL_RUN_ONCE_CHECK_ONLY     0x00000001UL
#define RTL_RUN_ONCE_ASYNC          0x00000002UL
#define RTL_RUN_ONCE_INIT_FAILED    0x00000004UL
//
// The context stored in the run once structure must
// leave the following number of low order bits unused.
//
#define RTL_RUN_ONCE_CTX_RESERVED_BITS 2

typedef union _RTL_RUN_ONCE
{
    PVOID Ptr;
} RTL_RUN_ONCE, *PRTL_RUN_ONCE;
#endif

NTSYSAPI
VOID
NTAPI
RtlRunOnceInitialize(
    _Out_ PRTL_RUN_ONCE RunOnce
    );

typedef _Function_class_(RTL_RUN_ONCE_INIT_FN)
LOGICAL NTAPI RTL_RUN_ONCE_INIT_FN(
    _Inout_ PRTL_RUN_ONCE RunOnce,
    _Inout_opt_ PVOID Parameter,
    _Inout_opt_ PVOID *Context
    );
typedef RTL_RUN_ONCE_INIT_FN *PRTL_RUN_ONCE_INIT_FN;

_Maybe_raises_SEH_exception_
NTSYSAPI
NTSTATUS
NTAPI
RtlRunOnceExecuteOnce(
    _Inout_ PRTL_RUN_ONCE RunOnce,
    _In_ __callback PRTL_RUN_ONCE_INIT_FN InitFn,
    _Inout_opt_ PVOID Parameter,
    _Outptr_opt_result_maybenull_ PVOID *Context
    );

_Must_inspect_result_
NTSYSAPI
NTSTATUS
NTAPI
RtlRunOnceBeginInitialize(
    _Inout_ PRTL_RUN_ONCE RunOnce,
    _In_ ULONG Flags,
    _Outptr_opt_result_maybenull_ PVOID *Context
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlRunOnceComplete(
    _Inout_ PRTL_RUN_ONCE RunOnce,
    _In_ ULONG Flags,
    _In_opt_ PVOID Context
    );

#endif

#if (PHNT_VERSION >= PHNT_THRESHOLD)

#define WNF_STATE_KEY 0x41C64E6DA3BC0074

_Must_inspect_result_
NTSYSAPI
BOOLEAN
NTAPI
RtlEqualWnfChangeStamps(
    _In_ WNF_CHANGE_STAMP ChangeStamp1,
    _In_ WNF_CHANGE_STAMP ChangeStamp2
    );

_Always_(_Post_satisfies_(return == STATUS_NO_MEMORY || return == STATUS_RETRY || return == STATUS_SUCCESS))
typedef _Function_class_(WNF_USER_CALLBACK)
NTSTATUS NTAPI WNF_USER_CALLBACK(
    _In_ WNF_STATE_NAME StateName,
    _In_ WNF_CHANGE_STAMP ChangeStamp,
    _In_opt_ PWNF_TYPE_ID TypeId,
    _In_opt_ PVOID CallbackContext,
    _In_reads_bytes_opt_(Length) const VOID* Buffer,
    _In_ ULONG Length
    );
typedef WNF_USER_CALLBACK *PWNF_USER_CALLBACK;

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryWnfStateData(
    _Out_ PWNF_CHANGE_STAMP ChangeStamp,
    _In_ WNF_STATE_NAME StateName,
    _In_ PWNF_USER_CALLBACK Callback,
    _In_opt_ PVOID CallbackContext,
    _In_opt_ PWNF_TYPE_ID TypeId
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlPublishWnfStateData(
    _In_ WNF_STATE_NAME StateName,
    _In_opt_ PCWNF_TYPE_ID TypeId,
    _In_reads_bytes_opt_(Length) const VOID* Buffer,
    _In_opt_ ULONG Length,
    _In_opt_ const VOID* ExplicitScope
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlSubscribeWnfStateChangeNotification(
    _Outptr_ PVOID* SubscriptionHandle, // PWNF_USER_SUBSCRIPTION
    _In_ WNF_STATE_NAME StateName,
    _In_ WNF_CHANGE_STAMP ChangeStamp,
    _In_ PWNF_USER_CALLBACK Callback,
    _In_opt_ PVOID CallbackContext,
    _In_opt_ PCWNF_TYPE_ID TypeId,
    _In_opt_ ULONG SerializationGroup,
    _Reserved_ ULONG Flags
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUnsubscribeWnfStateChangeNotification(
    _In_ PWNF_USER_CALLBACK Callback
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN11)

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCopyFileChunk(
    _In_ HANDLE SourceHandle,
    _In_ HANDLE DestinationHandle,
    _In_opt_ HANDLE EventHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG Length,
    _In_ PLARGE_INTEGER SourceOffset,
    _In_ PLARGE_INTEGER DestOffset,
    _In_opt_ PULONG SourceKey,
    _In_opt_ PULONG DestKey,
    _In_ ULONG Flags
    );

#endif

#if (PHNT_VERSION >= PHNT_WIN11)
// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlQueryPropertyStore(
    _In_ ULONG_PTR Key,
    _Out_ PULONG_PTR Context
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlRemovePropertyStore(
    _In_ ULONG_PTR Key,
    _Out_ PULONG_PTR Context
    );

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlCompareExchangePropertyStore(
    _In_ ULONG_PTR Key,
    _In_ PULONG_PTR Comperand,
    _In_opt_ PULONG_PTR Exchange,
    _Out_ PULONG_PTR Context
    );
#endif

#if (PHNT_VERSION >= PHNT_WIN11)
typedef enum _THREAD_STATE_CHANGE_TYPE THREAD_STATE_CHANGE_TYPE, *PTHREAD_STATE_CHANGE_TYPE;

// rev
NTSYSAPI
NTSTATUS
NTAPI
RtlWow64ChangeThreadState(
    _In_ HANDLE ThreadStateChangeHandle,
    _In_ HANDLE ThreadHandle,
    _In_ THREAD_STATE_CHANGE_TYPE StateChangeType,
    _In_opt_ PVOID ExtendedInformation,
    _In_opt_ SIZE_T ExtendedInformationLength,
    _In_opt_ ULONG64 Reserved
    );
#endif

#endif // _NTRTL_H

/*
 * RTL forward symbol typedefs
 *
 * This file is part of System Informer.
 */
#ifndef _NTRTL_FWD_H
#define _NTRTL_FWD_H

// begin_forwarders
#ifndef PHNT_INLINE_NAME_FORWARDERS
#define RtlGetNativeSystemInformation NtQuerySystemInformation
#define RtlGetTickCount NtGetTickCount
#define RtlGuardRestoreContext RtlRestoreContext
#define RtlRandom RtlRandomEx
#define RtlOpenImageFileOptionsKey LdrOpenImageFileOptionsKey
#define RtlQueryImageFileExecutionOptions LdrQueryImageFileExecutionOptionsEx
#define RtlQueryImageFileKeyOption LdrQueryImageFileKeyOption
#define RtlSetTimer RtlCreateTimer
#define RtlRestoreLastWin32Error RtlSetLastWin32Error
#endif

#ifndef PHNT_INLINE_PEB_FORWARDERS
FORCEINLINE
PPEB
NTAPI
RtlGetCurrentPeb(
    VOID
    )
{
    return NtCurrentPeb();
}

FORCEINLINE
NTSTATUS
NTAPI
RtlAcquirePebLock(
    VOID
    )
{
    return RtlEnterCriticalSection(NtCurrentPeb()->FastPebLock);
}

FORCEINLINE
NTSTATUS
NTAPI
RtlReleasePebLock(
    VOID
    )
{
    return RtlLeaveCriticalSection(NtCurrentPeb()->FastPebLock);
}
#endif

#ifndef PHNT_INLINE_FREE_FORWARDERS
//#define RtlFreeUnicodeString(UnicodeString) {if ((UnicodeString)->Buffer) RtlFreeHeap(RtlProcessHeap(), 0, (UnicodeString)->Buffer); memset(UnicodeString, 0, sizeof(UNICODE_STRING));}
FORCEINLINE
VOID
NTAPI
RtlFreeUnicodeString(
    _Inout_ _At_(UnicodeString->Buffer, _Frees_ptr_opt_) PUNICODE_STRING UnicodeString
    )
{
    if (UnicodeString->Buffer)
    {
        RtlFreeHeap(RtlProcessHeap(), 0, UnicodeString->Buffer);
        memset(UnicodeString, 0, sizeof(UNICODE_STRING));
    }
}

//#define RtlFreeAnsiString(UnicodeString) {if ((AnsiString)->Buffer) RtlFreeHeap(RtlProcessHeap(), 0, (AnsiString)->Buffer); memset(AnsiString, 0, sizeof(ANSI_STRING));}
FORCEINLINE
VOID
NTAPI
RtlFreeAnsiString(
    _Inout_ _At_(AnsiString->Buffer, _Frees_ptr_opt_) PANSI_STRING AnsiString
    )
{
    if (AnsiString->Buffer)
    {
        RtlFreeHeap(RtlProcessHeap(), 0, AnsiString->Buffer);
        memset(AnsiString, 0, sizeof(ANSI_STRING));
    }
}

//#define RtlFreeUTF8String(Utf8String) {if ((Utf8String)->Buffer) RtlFreeHeap(RtlProcessHeap(), 0, (Utf8String)->Buffer); memset(Utf8String, 0, sizeof(UTF8_STRING));}
FORCEINLINE
VOID
NTAPI
RtlFreeUTF8String(
    _Inout_ _At_(Utf8String->Buffer, _Frees_ptr_opt_) PUTF8_STRING Utf8String
    )
{
    if (Utf8String->Buffer)
    {
        RtlFreeHeap(RtlProcessHeap(), 0, Utf8String->Buffer);
        memset(Utf8String, 0, sizeof(UTF8_STRING));
    }
}

//#define RtlFreeSid(Sid) RtlFreeHeap(RtlProcessHeap(), 0, (Sid))
FORCEINLINE
PVOID
NTAPI
RtlFreeSid(
    _In_ _Post_invalid_ PSID Sid
    )
{
    RtlFreeHeap(RtlProcessHeap(), 0, Sid);
    return NULL;
}

//#define RtlDeleteBoundaryDescriptor(BoundaryDescriptor) RtlFreeHeap(RtlProcessHeap(), 0, (BoundaryDescriptor))
FORCEINLINE
VOID
NTAPI
RtlDeleteBoundaryDescriptor(
    _In_ _Post_invalid_ POBJECT_BOUNDARY_DESCRIPTOR BoundaryDescriptor
    )
{
    RtlFreeHeap(RtlProcessHeap(), 0, BoundaryDescriptor);
}

//#define RtlDeleteSecurityObject(ObjectDescriptor) RtlFreeHeap(RtlProcessHeap(), 0, *(ObjectDescriptor))
//FORCEINLINE
//NTSTATUS
//RtlDeleteSecurityObject(
//    _Inout_ PSECURITY_DESCRIPTOR *ObjectDescriptor
//    )
//{
//    RtlFreeHeap(RtlProcessHeap(), 0, *ObjectDescriptor);
//    return STATUS_SUCCESS;
//}

//#define RtlDestroyEnvironment(Environment) RtlFreeHeap(RtlProcessHeap(), 0, (Environment))
FORCEINLINE
NTSTATUS
NTAPI
RtlDestroyEnvironment(
    _In_ _Post_invalid_ PVOID Environment
    )
{
    RtlFreeHeap(RtlProcessHeap(), 0, Environment);
    return STATUS_SUCCESS;
}

//#define RtlDestroyProcessParameters(ProcessParameters) RtlFreeHeap(RtlProcessHeap(), 0, (ProcessParameters))
FORCEINLINE
NTSTATUS
NTAPI
RtlDestroyProcessParameters(
    _In_ _Post_invalid_ PRTL_USER_PROCESS_PARAMETERS ProcessParameters
    )
{
    RtlFreeHeap(RtlProcessHeap(), 0, ProcessParameters);
    return STATUS_SUCCESS;
}
#endif
// end_forwarders

#endif // _NTRTL_FWD_H