X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8fce4520de1f257819b16f9253fa28dcdae743f4..ec4ff182252b6d7b3cb81f4fa783c5348a6c30fd:/lunaix-os/includes/lunaix/ds/mutex.h

diff --git a/lunaix-os/includes/lunaix/ds/mutex.h b/lunaix-os/includes/lunaix/ds/mutex.h
index 162186c..304cc6d 100644
--- a/lunaix-os/includes/lunaix/ds/mutex.h
+++ b/lunaix-os/includes/lunaix/ds/mutex.h
@@ -6,7 +6,7 @@
 
 typedef struct mutex_s
 {
-    atomic_ulong lk;
+    atomic_uint lk;
     pid_t owner;
 } mutex_t;
 
@@ -28,7 +28,16 @@ mutex_lock(mutex_t* mutex);
 void
 mutex_unlock(mutex_t* mutex);
 
+void
+mutex_lock_nested(mutex_t* mutex);
+
+void
+mutex_unlock_nested(mutex_t* mutex);
+
 void
 mutex_unlock_for(mutex_t* mutex, pid_t pid);
 
+bool
+mutex_trylock(mutex_t* mutex);
+
 #endif /* __LUNAIX_MUTEX_H */