Move some stuff out of alMain.h

1 files changed, 21 insertions, 0 deletions

diff --git a/Alc/rwlock.h b/Alc/rwlock.h
new file mode 100644
index 00000000..efbab4e8
--- /dev/null
+++ b/Alc/rwlock.h
@@ -0,0 +1,21 @@
+#ifndef AL_RWLOCK_H
+#define AL_RWLOCK_H
+
+#include "AL/al.h"
+#include "atomic.h"
+
+typedef struct {
+    volatile RefCount read_count;
+    volatile RefCount write_count;
+    volatile ALenum read_lock;
+    volatile ALenum read_entry_lock;
+    volatile ALenum write_lock;
+} RWLock;
+
+void RWLockInit(RWLock *lock);
+void ReadLock(RWLock *lock);
+void ReadUnlock(RWLock *lock);
+void WriteLock(RWLock *lock);
+void WriteUnlock(RWLock *lock);
+
+#endif /* AL_RWLOCK_H */