1e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* 2e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 3e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * All rights reserved. 4e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * 5e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * Redistribution and use in source and binary forms, with or without 6e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * modification, are permitted provided that the following conditions 7e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * are met: 8e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * * Redistributions of source code must retain the above copyright 9e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * notice, this list of conditions and the following disclaimer. 10e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * * Redistributions in binary form must reproduce the above copyright 11e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * notice, this list of conditions and the following disclaimer in 12e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * the documentation and/or other materials provided with the 13e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * distribution. 14e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * 15e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * SUCH DAMAGE. 27e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project */ 28e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <stdio.h> 29e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <time.h> 30e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <signal.h> 31e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <pthread.h> 32e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <string.h> 33e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project#include <unistd.h> 34e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 35e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic timer_t tid; 36e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectstatic int count; 37e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 38e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project/* this test program is there to check that disarming a timer 39e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * can be done by calling timer_settime() with an it_interval 40e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project * value of 0 41e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project */ 42e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectvoid 43e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projecthandle(sigval_t v) 44e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 45e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project time_t t; 46e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char p[32]; 47e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct itimerspec ts; 48e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 49e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project time(&t); 50e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project strftime(p, sizeof(p), "%T", localtime(&t)); 51e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%s thread %d, val = %d, signal captured.\n", 52e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project p, (int)pthread_self(), v.sival_int); 53e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project count += 1; 54e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 55e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project /* this should disable the timer, and hence make 'count' no more than 1 */ 56e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_sec = 0; 57e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_nsec = 0; 58e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_sec = 1; 59e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_nsec = 0; 60e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project timer_settime(tid, TIMER_ABSTIME, &ts, NULL); 61e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 62e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return; 63e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 64e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 65e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint 66e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate(int seconds, int id) 67e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 68e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct sigevent se; 69e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct itimerspec ts, ots; 70e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 71e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project memset(&se, 0, sizeof (se)); 72e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project se.sigev_notify = SIGEV_THREAD; 73e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project se.sigev_notify_function = handle; 74e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project se.sigev_value.sival_int = id; 75e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 76e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (timer_create (CLOCK_REALTIME, &se, &tid) < 0) 77e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project { 78e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project perror ("timer_creat"); 79e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return -1; 80e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 81e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project puts ("timer_create successfully."); 82e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_sec = 0; 83e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_nsec = 1; 84e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_sec = seconds; 85e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_nsec = 0; 86e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (timer_settime (tid, TIMER_ABSTIME, &ts, &ots) < 0) 87e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project { 88e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project perror ("timer_settime"); 89e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return -1; 90e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 91e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 92e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 93e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 94e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint 95e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectmain (void) 96e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 97e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (create (1, 1) < 0) return 1; 98e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sleep (4); 99e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 100e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (count == 1) { 101e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("OK\n"); 102e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 103e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } else { 104e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("KO (count=%d)\n", count); 105e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 1; 106e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 107e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 108