Add rust kext to the mono repo

windows_kext/driver/src/common.rs

@@ -0,0 +1,59 @@
+#![allow(dead_code)]
+
+use core::fmt::Display;
+
+use num_derive::{FromPrimitive, ToPrimitive};
+
+pub const ICMPV4_CODE_DESTINATION_UNREACHABLE: u32 = 3;
+pub const ICMPV4_CODE_DU_PORT_UNREACHABLE: u32 = 3; // Destination Unreachable (Port unreachable) ;
+pub const ICMPV4_CODE_DU_ADMINISTRATIVELY_PROHIBITED: u32 = 13; // Destination Unreachable (Communication Administratively Prohibited) ;
+
+pub const ICMPV6_CODE_DESTINATION_UNREACHABLE: u32 = 1;
+pub const ICMPV6_CODE_DU_PORT_UNREACHABLE: u32 = 4; // Destination Unreachable (Port unreachable) ;
+
+enum Direction {
+    Outbound = 0,
+    Inbound = 1,
+}
+
+const SIOCTL_TYPE: u32 = 40000;
+macro_rules! ctl_code {
+    ($device_type:expr, $function:expr, $method:expr, $access:expr) => {
+        ($device_type << 16) | ($access << 14) | ($function << 2) | $method
+    };
+}
+
+pub const METHOD_BUFFERED: u32 = 0;
+pub const METHOD_IN_DIRECT: u32 = 1;
+pub const METHOD_OUT_DIRECT: u32 = 2;
+pub const METHOD_NEITHER: u32 = 3;
+
+pub const FILE_READ_DATA: u32 = 0x0001; // file & pipe
+pub const FILE_WRITE_DATA: u32 = 0x0002; // file & pipe
+
+#[repr(u32)]
+#[derive(FromPrimitive, ToPrimitive)]
+pub enum ControlCode {
+    Version = ctl_code!(
+        SIOCTL_TYPE,
+        0x800,
+        METHOD_BUFFERED,
+        FILE_READ_DATA | FILE_WRITE_DATA
+    ),
+    ShutdownRequest = ctl_code!(
+        SIOCTL_TYPE,
+        0x801,
+        METHOD_BUFFERED,
+        FILE_READ_DATA | FILE_WRITE_DATA
+    ),
+}
+
+impl Display for ControlCode {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        match self {
+            ControlCode::Version => _ = write!(f, "Version"),
+            ControlCode::ShutdownRequest => _ = write!(f, "Shutdown"),
+        };
+        return Ok(());
+    }
+}