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Put the real SDL_AtomicCAS() and SDL_AtomicCASPtr() symbols into the library.

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This commit is contained in:
Sam Lantinga 2013-03-07 20:42:55 -08:00
parent c6388c87c1
commit 1494812f7c
2 changed files with 8 additions and 8 deletions
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6
include/SDL_atomic.h
View file

@ -196,9 +196,8 @@ typedef struct { int value; } SDL_atomic_t;
* \note If you don't know what this function is for, you shouldn't use it!
*/
#ifndef SDL_AtomicCAS
#define SDL_AtomicCAS SDL_AtomicCAS_
extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCAS(SDL_atomic_t *a, int oldval, int newval);
#endif
extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCAS_(SDL_atomic_t *a, int oldval, int newval);
/**
* \brief Set an atomic variable to a value.
@ -271,9 +270,8 @@ static __inline__ int SDL_AtomicAdd(SDL_atomic_t *a, int v)
* \note If you don't know what this function is for, you shouldn't use it!
*/
#ifndef SDL_AtomicCASPtr
#define SDL_AtomicCASPtr SDL_AtomicCASPtr_
extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCASPtr(void* *a, void *oldval, void *newval);
#endif
extern DECLSPEC SDL_bool SDLCALL SDL_AtomicCASPtr_(void* *a, void *oldval, void *newval);
/**
* \brief Set a pointer to a value atomically.

10
src/atomic/SDL_atomic.c
View file

@ -27,6 +27,8 @@
doesn't have that compiler. That way we always have a working set of
atomic operations built into the library.
*/
#undef SDL_AtomicCAS
#undef SDL_AtomicCASPtr
/*
If any of the operations are not provided then we must emulate some
@ -69,8 +71,8 @@ leaveLock(void *a)
SDL_AtomicUnlock(&locks[index]);
}
SDL_bool
SDL_AtomicCAS_(SDL_atomic_t *a, int oldval, int newval)
DECLSPEC SDL_bool SDLCALL
SDL_AtomicCAS(SDL_atomic_t *a, int oldval, int newval)
{
SDL_bool retval = SDL_FALSE;
@ -84,8 +86,8 @@ SDL_AtomicCAS_(SDL_atomic_t *a, int oldval, int newval)
return retval;
}
SDL_bool
SDL_AtomicCASPtr_(void **a, void *oldval, void *newval)
DECLSPEC SDL_bool SDLCALL
SDL_AtomicCASPtr(void **a, void *oldval, void *newval)
{
SDL_bool retval = SDL_FALSE;