diff options
author | Sam Lantinga <slouken@libsdl.org> | 2006-07-10 21:04:37 +0000 |
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committer | Sam Lantinga <slouken@libsdl.org> | 2006-07-10 21:04:37 +0000 |
commit | 0f030a1802c6205f4782adf086fcc6ad416aa52a (patch) | |
tree | d6fe19c1f8605151b3b800a9158e26f979b96563 /test/testsem.c | |
parent | 91a32b77a24e61974f415d0c9d7aee208c29b2b5 (diff) |
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401938
Diffstat (limited to 'test/testsem.c')
-rw-r--r-- | test/testsem.c | 108 |
1 files changed, 58 insertions, 50 deletions
diff --git a/test/testsem.c b/test/testsem.c index 9c0940eb..6d962286 100644 --- a/test/testsem.c +++ b/test/testsem.c @@ -13,66 +13,74 @@ static SDL_sem *sem; int alive = 1; -int SDLCALL ThreadFunc(void *data) +int SDLCALL +ThreadFunc(void *data) { - int threadnum = (int)(uintptr_t)data; - while ( alive ) { - SDL_SemWait(sem); - fprintf(stderr, "Thread number %d has got the semaphore (value = %d)!\n", threadnum, SDL_SemValue(sem)); - SDL_Delay(200); - SDL_SemPost(sem); - fprintf(stderr, "Thread number %d has released the semaphore (value = %d)!\n", threadnum, SDL_SemValue(sem)); - SDL_Delay(1); /* For the scheduler */ - } - printf("Thread number %d exiting.\n", threadnum); - return 0; + int threadnum = (int) (uintptr_t) data; + while (alive) { + SDL_SemWait(sem); + fprintf(stderr, + "Thread number %d has got the semaphore (value = %d)!\n", + threadnum, SDL_SemValue(sem)); + SDL_Delay(200); + SDL_SemPost(sem); + fprintf(stderr, + "Thread number %d has released the semaphore (value = %d)!\n", + threadnum, SDL_SemValue(sem)); + SDL_Delay(1); /* For the scheduler */ + } + printf("Thread number %d exiting.\n", threadnum); + return 0; } -static void killed(int sig) +static void +killed(int sig) { - alive = 0; + alive = 0; } -int main(int argc, char **argv) +int +main(int argc, char **argv) { - SDL_Thread *threads[NUM_THREADS]; - uintptr_t i; - int init_sem; + SDL_Thread *threads[NUM_THREADS]; + uintptr_t i; + int init_sem; - if(argc < 2) { - fprintf(stderr,"Usage: %s init_value\n", argv[0]); - return(1); - } + if (argc < 2) { + fprintf(stderr, "Usage: %s init_value\n", argv[0]); + return (1); + } - /* Load the SDL library */ - if ( SDL_Init(0) < 0 ) { - fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError()); - return(1); - } - signal(SIGTERM, killed); - signal(SIGINT, killed); - - init_sem = atoi(argv[1]); - sem = SDL_CreateSemaphore(init_sem); - - printf("Running %d threads, semaphore value = %d\n", NUM_THREADS, init_sem); - /* Create all the threads */ - for( i = 0; i < NUM_THREADS; ++i ) { - threads[i] = SDL_CreateThread(ThreadFunc, (void*)i); - } + /* Load the SDL library */ + if (SDL_Init(0) < 0) { + fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError()); + return (1); + } + signal(SIGTERM, killed); + signal(SIGINT, killed); - /* Wait 10 seconds */ - SDL_Delay(10 * 1000); + init_sem = atoi(argv[1]); + sem = SDL_CreateSemaphore(init_sem); - /* Wait for all threads to finish */ - printf("Waiting for threads to finish\n"); - alive = 0; - for( i = 0; i < NUM_THREADS; ++i ) { - SDL_WaitThread(threads[i], NULL); - } - printf("Finished waiting for threads\n"); + printf("Running %d threads, semaphore value = %d\n", NUM_THREADS, + init_sem); + /* Create all the threads */ + for (i = 0; i < NUM_THREADS; ++i) { + threads[i] = SDL_CreateThread(ThreadFunc, (void *) i); + } - SDL_DestroySemaphore(sem); - SDL_Quit(); - return(0); + /* Wait 10 seconds */ + SDL_Delay(10 * 1000); + + /* Wait for all threads to finish */ + printf("Waiting for threads to finish\n"); + alive = 0; + for (i = 0; i < NUM_THREADS; ++i) { + SDL_WaitThread(threads[i], NULL); + } + printf("Finished waiting for threads\n"); + + SDL_DestroySemaphore(sem); + SDL_Quit(); + return (0); } |