mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-30 06:58:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added SDL_AddAtomicU32()

Browse Source 
Fixes https://github.com/libsdl-org/SDL/issues/13496
This commit is contained in:
Sam Lantinga
2025-08-27 06:07:10 -07:00
parent b795762b62
commit 42f634ff7a
5 changed files with 45 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
include/SDL3/SDL_atomic.h
View File

@@ -596,6 +596,24 @@ extern SDL_DECLSPEC Uint32 SDLCALL SDL_SetAtomicU32(SDL_AtomicU32 *a, Uint32 v);
*/
extern SDL_DECLSPEC Uint32 SDLCALL SDL_GetAtomicU32(SDL_AtomicU32 *a);
/**
* Add to an atomic variable.
*
* 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!***
*
* \param a a pointer to an SDL_AtomicU32 variable to be modified.
* \param v the desired value to add or subtract.
* \returns the previous value of the atomic variable.
*
* \threadsafety It is safe to call this function from any thread.
*
* \since This function is available since SDL 3.2.0.
*/
extern SDL_DECLSPEC Uint32 SDLCALL SDL_AddAtomicU32(SDL_AtomicU32 *a, int v);
/**
* Set a pointer to a new value if it is currently an old value.
*