Function SDL_WaitSemaphore
pub unsafe extern "C" fn SDL_WaitSemaphore(sem: *mut SDL_Semaphore)
Available on crate feature
dep_sdl3
only.Expand description
Wait until a semaphore has a positive value and then decrements it.
This function suspends the calling thread until the semaphore pointed to by
sem
has a positive value, and then atomically decrement the semaphore
value.
This function is the equivalent of calling SDL_WaitSemaphoreTimeout()
with
a time length of -1.
§Parameters
sem
: the semaphore wait on.
§Availability
This function is available since SDL 3.2.0.