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Diffstat (limited to 'nuttx/examples/ostest/posixtimer.c')
-rw-r--r--nuttx/examples/ostest/posixtimer.c268
1 files changed, 0 insertions, 268 deletions
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 <spudmonkey@racsa.co.cr>
- *
- * 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 <stdio.h>
-#include <unistd.h>
-#include <semaphore.h>
-#include <signal.h>
-#include <sched.h>
-#include <errno.h>
-#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, &notify, &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();
-}
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