Man page - sdl_compareandswapatomicint(3)

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Manual

SDL_CompareAndSwapAtomicInt

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
FUNCTION PARAMETERS
RETURN VALUE
THREAD SAFETY
AVAILABILITY
SEE ALSO

NAME

SDL_CompareAndSwapAtomicInt - Set an atomic variable to a new value if it is currently an old value.

HEADER FILE

Defined in SDL3/SDL_atomic.h

SYNOPSIS

#include "SDL3/SDL.h"

bool SDL_CompareAndSwapAtomicInt(SDL_AtomicInt *a, int oldval, int newval);

DESCRIPTION

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

FUNCTION PARAMETERS

a

a pointer to an SDL_AtomicInt

variable to be modified.

oldval

the old value.

newval

the new value.

RETURN VALUE

Returns true if the atomic variable was set, false otherwise.

THREAD SAFETY

It is safe to call this function from any thread.

AVAILABILITY

This function is available since SDL 3.2.0.

SEE ALSO

(3), SDL_GetAtomicInt (3), (3), SDL_SetAtomicInt (3)