Mercurial > sdl-ios-xcode
view test/testatomic.c @ 3566:07c8339c95c6
Fixed bug #905
Give the foreign window message proc more control over Windows events.
This may need to be adjusted when we add the capability for the app to specify whether it wants SDL to handle input for the window or not.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 15 Dec 2009 09:20:10 +0000 |
parents | 9de326b3099c |
children | 3a95a2b93eb3 |
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#include <stdio.h> #include "SDL.h" /* Make sure we have good macros for printing 32 and 64 bit values */ #ifndef PRIu32 #define PRIu32 "u" #endif #ifndef PRIu64 #ifdef __WIN32__ #define PRIu64 "I64u" #else #define PRIu64 "llu" #endif #endif /* 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=%"PRIu32"\n", tf(tfret), val32); tfret = SDL_AtomicTestThenSet32(&val32); printf("TestThenSet32 tfret=%s val=%"PRIu32"\n", tf(tfret), val32); SDL_AtomicClear32(&val32); printf("Clear32 val=%"PRIu32"\n", val32); ret32 = SDL_AtomicFetchThenIncrement32(&val32); printf("FetchThenIncrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicFetchThenDecrement32(&val32); printf("FetchThenDecrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicFetchThenAdd32(&val32, 10); printf("FetchThenAdd32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10); printf("FetchThenSubtract32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicIncrementThenFetch32(&val32); printf("IncrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicDecrementThenFetch32(&val32); printf("DecrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicAddThenFetch32(&val32, 10); printf("AddThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10); printf("SubtractThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32); #ifdef SDL_HAS_64BIT_TYPE printf("\n64 bit -----------------------------------------\n\n"); val64 = 0; tfret = SDL_AtomicTestThenSet64(&val64); printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64); tfret = SDL_AtomicTestThenSet64(&val64); printf("TestThenSet64 tfret=%s val=%"PRIu64"\n", tf(tfret), val64); SDL_AtomicClear64(&val64); printf("Clear64 val=%"PRIu64"\n", val64); ret64 = SDL_AtomicFetchThenIncrement64(&val64); printf("FetchThenIncrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicFetchThenDecrement64(&val64); printf("FetchThenDecrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicFetchThenAdd64(&val64, 10); printf("FetchThenAdd64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10); printf("FetchThenSubtract64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicIncrementThenFetch64(&val64); printf("IncrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicDecrementThenFetch64(&val64); printf("DecrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicAddThenFetch64(&val64, 10); printf("AddThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10); printf("SubtractThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64); #endif return 0; }