int main(int ac, char **av) { int i; uthread_init(); uthread_mtx_init(&mtx1); uthread_mtx_init(&mtx2); uthread_mtx_init(&mtx3); uthread_cond_init(&cond); void (*tester[3]) (long a0, void* a1); tester[0] = tester1; tester[1] = tester2; tester[2] = tester3; for (i = 0; i < NUM_THREADS; i++) { uthread_create(&thr[i], tester[i], i, NULL, UTH_MAXPRIO - i % UTH_MAXPRIO //2 ); } //uthread_setprio(thr[0], 6); for (i = 0; i < NUM_THREADS; i++) { char pbuffer[SBUFSZ]; int tmp, ret; uthread_join(thr[i], &tmp); sprintf(pbuffer, "joined with thread %i, exited %i.\n", thr[i], tmp); ret = write(STDOUT_FILENO, pbuffer, strlen(pbuffer)); if (ret < 0) { perror("uthreads_test"); return EXIT_FAILURE; } /* uthread_mtx_lock(&mtx); uthread_cond_signal(&cond); uthread_mtx_unlock(&mtx); */ } printf("Main ends\n"); uthread_exit(0); return 0; }
int main(int ac, char **av) { int i; /* char buff[50]; memset(buff,0,50); sprintf(buff, "helloworld\n"); write(STDOUT_FILENO, buff, strlen(buff)); */ printf("hello\n"); uthread_init(); uthread_mtx_init(&mtx); uthread_cond_init(&cond); for (i = 0; i < NUM_THREADS; i++) { uthread_create(&thr[i], tester, i, NULL, 0); } uthread_setprio(thr[0], 2); for (i = 0; i < NUM_THREADS; i++) { char pbuffer[SBUFSZ]; int tmp, ret; uthread_join(thr[i], &tmp); sprintf(pbuffer, "joined with thread %i, exited %i.\n", thr[i], tmp); ret = write(STDOUT_FILENO, pbuffer, strlen(pbuffer)); if (ret < 0) { perror("uthreads_test"); return EXIT_FAILURE; } uthread_mtx_lock(&mtx); uthread_cond_signal(&cond); uthread_mtx_unlock(&mtx); } uthread_exit(0); return 0; }