Zowe Suite v2.5.0-RC1

zowe · Nov 30, 2022 · 23eb4cc · 23eb4cc
2 parents caacd0c + 4f2732d
commit 23eb4cc
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Showing 2 changed files with 50 additions and 0 deletions.
diff --git a/c/le.c b/c/le.c
@@ -213,6 +213,10 @@ RLEAnchor *makeRLEAnchor(){
 
 #endif /* __ZOWE_OS_ZOS */
 
+  anchor->flags |= RLE_FLAGS_VERSIONED;
+  anchor->version = RLE_ANCHOR_VERSION;
+  anchor->size = sizeof(RLEAnchor);
+
   return anchor;
 }
 
@@ -282,6 +286,27 @@ void termRLEEnvironment() {
 }
 #endif
 
+int setRLEApplicationAnchor(RLEAnchor *anchor, void *applicationAnchor) {
+  if (!(anchor->flags & RLE_FLAGS_VERSIONED)) {
+    return -1;
+  }
+  if (anchor->version < RLE_ANCHOR_VERSION_USER_APPL_ANCHOR_SUPPORT) {
+    return -1;
+  }
+  anchor->userApplicationAnchor = applicationAnchor;
+  return 0;
+}
+
+int getRLEApplicationAnchor(const RLEAnchor *anchor, void **applicationAnchor) {
+  if (!(anchor->flags & RLE_FLAGS_VERSIONED)) {
+    return -1;
+  }
+  if (anchor->version < RLE_ANCHOR_VERSION_USER_APPL_ANCHOR_SUPPORT) {
+    return -1;
+  }
+  *applicationAnchor = anchor->userApplicationAnchor;
+  return 0;
+}
 
 /*
   This program and the accompanying materials are

diff --git a/h/le.h b/h/le.h
@@ -182,9 +182,13 @@ typedef struct LibraryFunction_tag{
  */
 #define RLE_RTL_64      0x0001
 #define RLE_RTL_XPLINK  0x0002
+#define RLE_FLAGS_VERSIONED 0x0004
 
 #define RLE_ANCHOR_EYECATCHER "RLEANCHR"
 
+#define RLE_ANCHOR_VERSION 2
+#define RLE_ANCHOR_VERSION_USER_APPL_ANCHOR_SUPPORT 2
+
 typedef struct RLEAnchor_tag{
   char   eyecatcher[8]; /* RLEANCHR */
   int64  flags;
@@ -193,6 +197,9 @@ typedef struct RLEAnchor_tag{
      however, if applications want dynamic linking of their
      services, there must be an anchor point for them, too */
   PAD_LONG(0, void  *metalDynamicLinkageVector);
+  int32_t version;
+  uint32_t size;
+  PAD_LONG(1, void  *userApplicationAnchor);
 } RLEAnchor;
 
 /* An RLE Task can run in SRB mode or TCB Mode or switchably depending on run
@@ -261,6 +268,8 @@ ZOWE_PRAGMA_PACK_RESET
 #define termRLEEnvironment LETMRLEE
 #define makeFakeCAA LEMKFCAA
 #define abortIfUnsupportedCAA LEARTCAA
+#define setRLEApplicationAnchor LESETANC
+#define getRLEApplicationAnchor LEGETANC
 
 #endif
 
@@ -354,6 +363,22 @@ char *makeFakeCAA(char *stackArea, int stackSize);
 
 void abortIfUnsupportedCAA();
 
+/**
+ * Set the user application field
+ * @param[in,out] anchor the RLE anchor.
+ * @param[in] applicationAnchor the application anchor.
+ * @return 0 if success, -1 if the RLE anchor is incompatible.
+ */
+int setRLEApplicationAnchor(RLEAnchor *anchor, void *applicationAnchor);
+
+/**
+ * Get the user application field
+ * @param[in] anchor the RLE anchor.
+ * @param[out] applicationAnchor the application anchor.
+ * @return 0 if success, -1 if the RLE anchor is incompatible.
+ */
+int getRLEApplicationAnchor(const RLEAnchor *anchor, void **applicationAnchor);
+
 #endif /* __LE__ */
 
 /*