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SDL_SetAtomicU32(3) SDL3 FUNCTIONS SDL_SetAtomicU32(3)

NAME

SDL_SetAtomicU32 - Set an atomic variable to a value.

HEADER FILE

Defined in SDL3/SDL_atomic.h

SYNOPSIS

#include "SDL3/SDL.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 pointer to an SDL_AtomicU32
variable to be modified.
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 3.1.3.

SEE ALSO

(3), SDL_GetAtomicU32(3)

SDL 3.1.6 Simple Directmedia Layer