Function SDL_LockSpinlock

pub unsafe extern "C" fn SDL_LockSpinlock(lock: *mut i32)

Available on crate feature dep_sdl3 only.

Lock a spin lock by setting it to a non-zero value.

Please note that spinlocks are dangerous if you don’t know what you’re doing. Please be careful using any sort of spinlock!

Parameters

• lock: a pointer to a lock variable.

Thread safety

It is safe to call this function from any thread.

Availability

This function is available since SDL 3.2.0.

See also

• SDL_TryLockSpinlock
• SDL_UnlockSpinlock