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- #include "api.h"
- #include "pal.h"
- #include "pal_debug.h"
- void helper_timeout(PAL_NUM timeout) {
- /* Create a binary semaphore */
- PAL_HANDLE sem1 = DkMutexCreate(1);
- if (!sem1) {
- pal_printf("Failed to create a binary semaphore\n");
- return;
- }
- /* Wait on the binary semaphore with a timeout */
- PAL_HANDLE rv = DkObjectsWaitAny(1, &sem1, timeout);
- if (rv == NULL)
- pal_printf("Locked binary semaphore timed out (%ld).\n", timeout);
- else
- pal_printf("Acquired locked binary semaphore!?! Got back %p; sem1 is %p (%ld)\n", rv, sem1,
- timeout);
- DkObjectClose(sem1);
- }
- void helper_success(PAL_NUM timeout) {
- /* Create a binary semaphore */
- PAL_HANDLE sem1 = DkMutexCreate(0);
- if (!sem1) {
- pal_printf("Failed to create a binary semaphore\n");
- return;
- }
- /* Wait on the binary semaphore with a timeout */
- PAL_HANDLE rv = DkObjectsWaitAny(1, &sem1, timeout);
- if (rv == sem1)
- pal_printf("Locked binary semaphore successfully (%ld).\n", timeout);
- else
- pal_printf("Failed to lock binary semaphore: Got back %p; sem1 is %p\n", rv, sem1);
- DkObjectClose(sem1);
- }
- int main(int argc, char** argv, char** envp) {
- helper_timeout(1000);
- /* Try again with timeout 0 (trylock) */
- helper_timeout(0);
- /* Try cases that should succeed */
- helper_success(NO_TIMEOUT);
- helper_success(0);
- return 0;
- }
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