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authorSam Lantinga <slouken@libsdl.org>2006-07-10 21:04:37 +0000
committerSam Lantinga <slouken@libsdl.org>2006-07-10 21:04:37 +0000
commit0f030a1802c6205f4782adf086fcc6ad416aa52a (patch)
treed6fe19c1f8605151b3b800a9158e26f979b96563 /test/testsem.c
parent91a32b77a24e61974f415d0c9d7aee208c29b2b5 (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.c108
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);
}