Working example

sdl3/sdl3_mutex.odin

@@ -0,0 +1,30 @@
+package sdl3
+
+Mutex     :: struct {}
+RWLock    :: struct {}
+Semaphore :: struct {}
+
+@(default_calling_convention="c", link_prefix="SDL_", require_results)
+foreign lib {
+	CreateMutex             :: proc() -> ^Mutex ---
+	LockMutex               :: proc(mutex: ^Mutex) ---
+	TryLockMutex            :: proc(mutex: ^Mutex) -> bool ---
+	UnlockMutex             :: proc(mutex: ^Mutex) ---
+	DestroyMutex            :: proc(mutex: ^Mutex) ---
+
+	CreateRWLock            :: proc() -> ^RWLock ---
+	LockRWLockForReading    :: proc(rwlock: ^RWLock) ---
+	LockRWLockForWriting    :: proc(rwlock: ^RWLock) ---
+	TryLockRWLockForReading :: proc(rwlock: ^RWLock) -> bool ---
+	TryLockRWLockForWriting :: proc(rwlock: ^RWLock) -> bool ---
+	UnlockRWLock            :: proc(rwlock: ^RWLock) ---
+	DestroyRWLock           :: proc(rwlock: ^RWLock) ---
+
+	CreateSemaphore         :: proc(initial_value: Uint32) -> ^Semaphore ---
+	DestroySemaphore        :: proc(sem: ^Semaphore) ---
+	GetSemaphoreValue       :: proc(sem: ^Semaphore) -> Uint32 ---
+	SignalSemaphore         :: proc(sem: ^Semaphore) ---
+	TryWaitSemaphore        :: proc(sem: ^Semaphore) -> bool ---
+	WaitSemaphore           :: proc(sem: ^Semaphore) ---
+	WaitSemaphoreTimeout    :: proc(sem: ^Semaphore, timeout_ms: Sint32) ---
+}