NAME¶

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

HEADER FILE¶

Defined in SDL3/SDL_atomic.h

SYNOPSIS¶

#include "SDL3/SDL.h"

void SDL_LockSpinlock(SDL_SpinLock *lock);

DESCRIPTION¶

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

FUNCTION 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 3.1.3.

SEE ALSO¶

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