From ad02d027352829c721198fc234505f390de24ded Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 16 Jan 2025 18:02:51 +0100
Subject: [PATCH] Implement `Deserialize` on `DiskKind`, `MacAddr`,
 `IpNetwork`, `Signal`, `ProcessStatus` and `ThreadKind`

---
 Cargo.toml            | 2 +-
 src/common/disk.rs    | 1 +
 src/common/network.rs | 2 ++
 src/common/system.rs  | 3 +++
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index c0942922d..0ca8da4cf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -94,7 +94,7 @@ rustdoc-args = ["--generate-link-to-definition"]
 [dependencies]
 memchr = { version = "2.5", optional = true }
 rayon = { version = "^1.8", optional = true }
-serde = { version = "^1.0.190", optional = true }
+serde = { version = "^1.0.190", optional = true, features = ["derive"] }
 
 [target.'cfg(windows)'.dependencies]
 ntapi = { version = "0.4", optional = true }
diff --git a/src/common/disk.rs b/src/common/disk.rs
index fee3dbaea..833c25df5 100644
--- a/src/common/disk.rs
+++ b/src/common/disk.rs
@@ -372,6 +372,7 @@ impl std::ops::DerefMut for Disks {
 /// }
 /// ```
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub enum DiskKind {
     /// HDD type.
     HDD,
diff --git a/src/common/network.rs b/src/common/network.rs
index 9d62196e6..b350c7f32 100644
--- a/src/common/network.rs
+++ b/src/common/network.rs
@@ -412,6 +412,7 @@ impl NetworkData {
 ///
 /// It is returned by [`NetworkData::mac_address`][crate::NetworkData::mac_address].
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub struct MacAddr(pub [u8; 6]);
 
 impl MacAddr {
@@ -483,6 +484,7 @@ impl FromStr for MacAddr {
 ///
 /// It is returned by [`NetworkData::ip_networks`][crate::NetworkData::ip_networks].
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub struct IpNetwork {
     /// The IP of the network interface.
     pub addr: IpAddr,
diff --git a/src/common/system.rs b/src/common/system.rs
index f09095b9e..283660524 100644
--- a/src/common/system.rs
+++ b/src/common/system.rs
@@ -861,6 +861,7 @@ pub struct LoadAvg {
 /// If you want the list of the supported signals on the current system, use
 /// [`SUPPORTED_SIGNALS`][crate::SUPPORTED_SIGNALS].
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub enum Signal {
     /// Hangup detected on controlling terminal or death of controlling process.
     Hangup,
@@ -985,6 +986,7 @@ pub struct CGroupLimits {
 
 /// Enum describing the different status of a process.
 #[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, PartialOrd, Ord)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub enum ProcessStatus {
     /// ## Linux
     ///
@@ -1102,6 +1104,7 @@ pub enum ProcessStatus {
 
 /// Enum describing the different kind of threads.
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize))]
 pub enum ThreadKind {
     /// Kernel thread.
     Kernel,