Mercurial > sdl-ios-xcode
view test/testatomic.c @ 3284:2b95b2c0b6d4
Fixed compatibility with SDL 1.2 pixel format (24 bits per pixel of color data with 4 bytes per pixel == 32 bpp)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 20 Sep 2009 22:47:28 +0000 |
parents | 72b542f34739 |
children | 975fd903466b |
line wrap: on
line source
#include "SDL.h" /* Absolutely basic tests just to see if we get the expected value after calling each function. */ char * tf(SDL_bool tf) { static char *t = "true"; static char *f = "false"; if (tf) { return t; } return f; } int main(int argc, char **argv) { volatile Uint32 val32 = 0; Uint32 ret32 = 0; volatile Uint64 val64 = 0; Uint64 ret64 = 0; SDL_SpinLock lock = 0; SDL_bool tfret = SDL_FALSE; printf("\nspin lock---------------------------------------\n\n"); SDL_AtomicLock(&lock); printf("AtomicLock lock=%d\n", lock); SDL_AtomicUnlock(&lock); printf("AtomicUnlock lock=%d\n", lock); printf("\n32 bit -----------------------------------------\n\n"); val32 = 0; tfret = SDL_AtomicTestThenSet32(&val32); printf("TestThenSet32 tfret=%s val=%d\n", tf(tfret), val32); tfret = SDL_AtomicTestThenSet32(&val32); printf("TestThenSet32 tfret=%s val=%d\n", tf(tfret), val32); SDL_AtomicClear32(&val32); printf("Clear32 val=%d\n", val32); ret32 = SDL_AtomicFetchThenIncrement32(&val32); printf("FetchThenIncrement32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicFetchThenDecrement32(&val32); printf("FetchThenDecrement32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicFetchThenAdd32(&val32, 10); printf("FetchThenAdd32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10); printf("FetchThenSubtract32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicIncrementThenFetch32(&val32); printf("IncrementThenFetch32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicDecrementThenFetch32(&val32); printf("DecrementThenFetch32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicAddThenFetch32(&val32, 10); printf("AddThenFetch32 ret=%d val=%d\n", ret32, val32); ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10); printf("SubtractThenFetch32 ret=%d val=%d\n", ret32, val32); #ifdef SDL_HAS_64BIT_TYPE printf("\n64 bit -----------------------------------------\n\n"); val64 = 0; tfret = SDL_AtomicTestThenSet64(&val64); printf("TestThenSet64 tfret=%s val=%lld\n", tf(tfret), val64); tfret = SDL_AtomicTestThenSet64(&val64); printf("TestThenSet64 tfret=%s val=%lld\n", tf(tfret), val64); SDL_AtomicClear64(&val64); printf("Clear64 val=%lld\n", val64); ret64 = SDL_AtomicFetchThenIncrement64(&val64); printf("FetchThenIncrement64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicFetchThenDecrement64(&val64); printf("FetchThenDecrement64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicFetchThenAdd64(&val64, 10); printf("FetchThenAdd64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10); printf("FetchThenSubtract64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicIncrementThenFetch64(&val64); printf("IncrementThenFetch64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicDecrementThenFetch64(&val64); printf("DecrementThenFetch64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicAddThenFetch64(&val64, 10); printf("AddThenFetch64 ret=%lld val=%lld\n", ret64, val64); ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10); printf("SubtractThenFetch64 ret=%lld val=%lld\n", ret64, val64); #endif return 0; }