test_timer_create2.c revision e16cb84e2324f05334d18dcf5956f20f44262b62
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 Projectvoid 36e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projecthandle(int v) 37e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 38e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project time_t t; 39e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project char p[32]; 40e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 41e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project time(&t); 42e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project strftime(p, sizeof(p), "%T", localtime(&t)); 43e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("%s thread %p, val = %d, signal captured.\n", 44e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project p, pthread_self(), v); 45e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return; 46e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 47e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 48e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint 49e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectcreate(int seconds, int id) 50e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 51e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project timer_t tid; 52e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct sigevent se; 53e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct itimerspec ts, ots; 54e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 55e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project memset(&se, 0, sizeof (se)); 56e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project se.sigev_notify = SIGEV_SIGNAL; 57e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project se.sigev_signo = SIGUSR1; 58e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 59e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (timer_create (CLOCK_REALTIME, &se, &tid) < 0) 60e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project { 61e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project perror ("timer_creat"); 62e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return -1; 63e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 64e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("timer_create successfully = %d.\n", (int)tid); 65e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_sec = 3; 66e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_value.tv_nsec = 0; 67e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_sec = seconds; 68e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project ts.it_interval.tv_nsec = 0; 69e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (timer_settime (tid, TIMER_ABSTIME, &ts, &ots) < 0) 70e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project { 71e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project perror ("timer_settime"); 72e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return -1; 73e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 74e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 75e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 76e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 77e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectint 78e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Projectmain (void) 79e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project{ 80e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sigset_t mask[1]; 81e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project struct sigaction act[1]; 82e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 83e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sigemptyset(mask); 84e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sigaddset(mask, SIGUSR1); 85e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sigprocmask(SIG_UNBLOCK,mask,NULL); 86e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 87e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project memset(act, 0, sizeof(*act)); 88e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project act->sa_handler = handle; 89e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sigaction( SIGUSR1, act, NULL ); 90e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 91e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project printf("main thread is %p\n", pthread_self()); 92e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project 93e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (create (3, 1) < 0) return 1; 94e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project if (create (5, 2) < 0) return 1; 95e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project for (;;) 96e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project { 97e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project sleep (10); 98e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project } 99e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project return 0; 100e16cb84e2324f05334d18dcf5956f20f44262b62The Android Open Source Project} 101