Function SDL_UnlockRWLock

pub unsafe extern "C" fn SDL_UnlockRWLock(rwlock: *mut SDL_RWLock)
Available on crate feature dep_sdl3 only.
Expand description

Unlock the read/write lock.

Use this function to unlock the rwlock, whether it was locked for read-only or write operations.

It is legal for the owning thread to lock an already-locked read-only lock. It must unlock it the same number of times before it is actually made available for other threads in the system (this is known as a “recursive rwlock”).

It is illegal to unlock a rwlock that has not been locked by the current thread, and doing so results in undefined behavior.

§Parameters

  • rwlock: the rwlock to unlock.

§Availability

This function is available since SDL 3.2.0.

§See also