Haiku: more posix

core/sys/posix/sys_ipc.odin

@@ -1,4 +1,4 @@
-#+build linux, darwin, netbsd, openbsd, freebsd
+#+build linux, darwin, netbsd, openbsd, freebsd, haiku
 package posix
 
 import "core:c"
@@ -111,4 +111,27 @@ when ODIN_OS == .Darwin {
 	IPC_SET  :: 1
 	IPC_STAT :: 2
 
+} else when ODIN_OS == .Haiku {
+
+	key_t :: distinct c.int32_t
+
+	ipc_perm :: struct {
+		key:  key_t,
+		uid:  uid_t,     /* [PSX] owner's user ID */
+		gid:  gid_t,     /* [PSX] owner's group ID */
+		cuid: uid_t,     /* [PSX] creator's user ID */
+		cgid: gid_t,     /* [PSX] creator's group ID */
+		mode: mode_t,    /* [PSX] read/write perms */
+	}
+
+	IPC_CREAT  :: 0o01000
+	IPC_EXCL   :: 0o02000
+	IPC_NOWAIT :: 0o04000
+
+	IPC_PRIVATE :: key_t(0)
+
+	IPC_RMID :: 0
+	IPC_SET  :: 1
+	IPC_STAT :: 2
+
 }