X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/14046412dd248f8ae504cf75788edc480f2313d0..4cf445cb569be5f1f078ea27fd5d1b172402f44f:/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 510f1fb..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;
 
@@ -37,4 +37,7 @@ 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 */