DOKK / manpages / debian 13 / libsdl3-doc / SDL_LockSpinlock.3.en
SDL_LockSpinlock(3) SDL3 FUNCTIONS SDL_LockSpinlock(3)

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

Defined in SDL3/SDL_atomic.h

#include "SDL3/SDL.h"
void SDL_LockSpinlock(SDL_SpinLock *lock);

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

a pointer to a lock variable.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

(3), SDL_TryLockSpinlock(3), (3), SDL_UnlockSpinlock(3)

SDL 3.2.10 Simple Directmedia Layer