From eafaeb9398216dacb92de69683ccdda6007efb1d Mon Sep 17 00:00:00 2001 From: patacongo Date: Sun, 20 Mar 2011 18:18:19 +0000 Subject: Move nuttx/examples to apps/examples git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3405 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/examples/ostest/posixtimer.c | 268 ------------------------------------- 1 file changed, 268 deletions(-) delete mode 100644 nuttx/examples/ostest/posixtimer.c (limited to 'nuttx/examples/ostest/posixtimer.c') diff --git a/nuttx/examples/ostest/posixtimer.c b/nuttx/examples/ostest/posixtimer.c deleted file mode 100644 index 457b4c1a2..000000000 --- a/nuttx/examples/ostest/posixtimer.c +++ /dev/null @@ -1,268 +0,0 @@ -/*********************************************************************** - * examples/ostest/posixtimer.c - * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ***********************************************************************/ - -/************************************************************************** - * Included Files - **************************************************************************/ - -#include -#include -#include -#include -#include -#include -#include "ostest.h" - -/************************************************************************** - * Private Definitions - **************************************************************************/ - -#ifndef NULL -# define NULL (void*)0 -#endif - -#define MY_TIMER_SIGNAL 17 -#define SIGVALUE_INT 42 - -#if CONFIG_NFILE_DESCRIPTORS > 0 && CONFIG_NFILE_STREAMS > 0 -# define FFLUSH() fflush(stdout) -#else -# define FFLUSH() -#endif - -/************************************************************************** - * Private Data - **************************************************************************/ - -static sem_t sem; -static int g_nsigreceived = 0; - -/************************************************************************** - * Private Functions - **************************************************************************/ - -static void timer_expiration(int signo, siginfo_t *info, void *ucontext) -{ - sigset_t oldset; - sigset_t allsigs; - int status; - - printf("timer_expiration: Received signal %d\n" , signo); - - g_nsigreceived++; - - /* Check signo */ - - if (signo != MY_TIMER_SIGNAL) - { - printf("timer_expiration: ERROR expected signo=%d\n" , MY_TIMER_SIGNAL); - } - - /* Check siginfo */ - - if (info->si_value.sival_int != SIGVALUE_INT) - { - printf("timer_expiration: ERROR sival_int=%d expected %d\n", - info->si_value.sival_int, SIGVALUE_INT); - } - else - { - printf("timer_expiration: sival_int=%d\n" , info->si_value.sival_int); - } - - if (info->si_signo != MY_TIMER_SIGNAL) - { - printf("timer_expiration: ERROR expected si_signo=%d, got=%d\n", - MY_TIMER_SIGNAL, info->si_signo); - } - - if (info->si_code == SI_TIMER) - { - printf("timer_expiration: si_code=%d (SI_TIMER)\n" , info->si_code); - } - else - { - printf("timer_expiration: ERROR si_code=%d, expected SI_TIMER=%d\n", - info->si_code, SI_TIMER); - } - - /* Check ucontext_t */ - - printf("timer_expiration: ucontext=%p\n" , ucontext); - - /* Check sigprocmask */ - - (void)sigfillset(&allsigs); - status = sigprocmask(SIG_SETMASK, NULL, &oldset); - if (status != OK) - { - printf("timer_expiration: ERROR sigprocmask failed, status=%d\n", - status); - } - - if (oldset != allsigs) - { - printf("timer_expiration: ERROR sigprocmask=%x expected=%x\n", - oldset, allsigs); - } - -} - -/************************************************************************** - * Public Functions - **************************************************************************/ - -void timer_test(void) -{ - sigset_t sigset; - struct sigaction act; - struct sigaction oact; - struct sigevent notify; - struct itimerspec timer; - timer_t timerid; - int status; - int i; - - printf("timer_test: Initializing semaphore to 0\n" ); - sem_init(&sem, 0, 0); - - /* Start waiter thread */ - - printf("timer_test: Unmasking signal %d\n" , MY_TIMER_SIGNAL); - - (void)sigemptyset(&sigset); - (void)sigaddset(&sigset, MY_TIMER_SIGNAL); - status = sigprocmask(SIG_UNBLOCK, &sigset, NULL); - if (status != OK) - { - printf("timer_test: ERROR sigprocmask failed, status=%d\n", - status); - } - - printf("timer_test: Registering signal handler\n" ); - act.sa_sigaction = timer_expiration; - act.sa_flags = SA_SIGINFO; - - (void)sigfillset(&act.sa_mask); - (void)sigdelset(&act.sa_mask, MY_TIMER_SIGNAL); - - status = sigaction(MY_TIMER_SIGNAL, &act, &oact); - if (status != OK) - { - printf("timer_test: ERROR sigaction failed, status=%d\n" , status); - } - -#ifndef SDCC - printf("timer_test: oact.sigaction=%p oact.sa_flags=%x oact.sa_mask=%x\n", - oact.sa_sigaction, oact.sa_flags, oact.sa_mask); -#endif - - /* Create the POSIX timer */ - - printf("timer_test: Creating timer\n" ); - - notify.sigev_notify = SIGEV_SIGNAL; - notify.sigev_signo = MY_TIMER_SIGNAL; - notify.sigev_value.sival_int = SIGVALUE_INT; - - status = timer_create(CLOCK_REALTIME, ¬ify, &timerid); - if (status != OK) - { - printf("timer_test: timer_create failed, errno=%d\n", errno); - goto errorout; - } - - /* Start the POSIX timer */ - - printf("timer_test: Starting timer\n" ); - - timer.it_value.tv_sec = 2; - timer.it_value.tv_nsec = 0; - timer.it_interval.tv_sec = 2; - timer.it_interval.tv_nsec = 0; - - status = timer_settime(timerid, 0, &timer, NULL); - if (status != OK) - { - printf("timer_test: timer_settime failed, errno=%d\n", errno); - goto errorout; - } - - /* Take the semaphore */ - - for (i = 0; i < 5; i++) - { - printf("timer_test: Waiting on semaphore\n" ); - FFLUSH(); - status = sem_wait(&sem); - if (status != 0) - { - int error = errno; - if (error == EINTR) - { - printf("timer_test: sem_wait() successfully interrupted by signal\n" ); - } - else - { - printf("timer_test: ERROR sem_wait failed, errno=%d\n" , error); - } - } - else - { - printf("timer_test: ERROR awakened with no error!\n" ); - } - printf("timer_test: g_nsigreceived=%d\n", g_nsigreceived); - } - -errorout: - sem_destroy(&sem); - - /* Then delete the timer */ - - printf("timer_test: Deleting timer\n" ); - status = timer_delete(timerid); - if (status != OK) - { - printf("timer_test: timer_create failed, errno=%d\n", errno); - } - - /* Detach the signal handler */ - - act.sa_sigaction = SIG_DFL; - status = sigaction(MY_TIMER_SIGNAL, &act, &oact); - - printf("timer_test: done\n" ); - FFLUSH(); -} -- cgit v1.2.3