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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.

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slouken committed Jul 10, 2006
1 parent 38ab2fa commit 466d3a402970e1ffe989ce2a075926d4880f0d82

File 683 of 693 in 466d3a4

@@ -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);
}

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