1 files changed, 35 insertions, 0 deletions
diff --git a/include/dolphin/os/OSMutex.h b/include/dolphin/os/OSMutex.h
new file mode 100644
index 0000000..9ee6ffe
--- /dev/null
+++ b/include/dolphin/os/OSMutex.h
@@ -0,0 +1,35 @@
+#ifndef _DOLPHIN_OSMUTEX
+#define _DOLPHIN_OSMUTEX
+
+#include "types.h"
+
+#include "dolphin/os/OSThread.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct OSMutex {
+  OSThreadQueue queue;
+  OSThread* thread; // the current owner
+  s32 count;        // lock count
+  OSMutexLink link; // for OSThread.queueMutex
+};
+
+struct OSCond {
+  OSThreadQueue queue;
+};
+
+void OSInitMutex(OSMutex* mutex);
+void OSLockMutex(OSMutex* mutex);
+void OSUnlockMutex(OSMutex* mutex);
+BOOL OSTryLockMutex(OSMutex* mutex);
+void OSInitCond(OSCond* cond);
+void OSWaitCond(OSCond* cond, OSMutex* mutex);
+void OSSignalCond(OSCond* cond);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _DOLPHIN_OSMUTEX