NAME¶

SDL_SetAtomicU32 - Set an atomic variable to a value.

SYNOPSIS¶

#include <SDL3/SDL_atomic.h>

Uint32 SDL_SetAtomicU32(SDL_AtomicU32 *a, Uint32 v);

DESCRIPTION¶

This function also acts as a full memory barrier.

Note: If you don't know what this function is for, you shouldn't use it!

FUNCTION PARAMETERS¶

a

a pointer to an SDL_AtomicU32 variable to be modified.

v

the desired value.

RETURN VALUE¶

Returns the previous value of the atomic 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_GetAtomicU32(3)