diff options
Diffstat (limited to 'apps/examples/poll/poll_main.c')
| -rw-r--r-- | apps/examples/poll/poll_main.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/apps/examples/poll/poll_main.c b/apps/examples/poll/poll_main.c deleted file mode 100644 index 0c475fa7a..000000000 --- a/apps/examples/poll/poll_main.c +++ /dev/null @@ -1,221 +0,0 @@ -/**************************************************************************** - * examples/poll/poll_main.c - * - * Copyright (C) 2008, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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 <nuttx/config.h> - -#include <sys/types.h> -#include <sys/stat.h> - -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <pthread.h> -#include <fcntl.h> -#include <poll.h> -#include <errno.h> -#include <debug.h> - -#include "poll_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: poll_main - ****************************************************************************/ - -int poll_main(int argc, char *argv[]) -{ - char buffer[64]; - ssize_t nbytes; - pthread_t tid1; - pthread_t tid2; -#ifdef HAVE_NETPOLL - pthread_t tid3; -#endif - int count; - int fd1 = -1; - int fd2 = -1; - int ret; - int exitcode = 0; - - /* Open FIFOs */ - - message("\npoll_main: Creating FIFO %s\n", FIFO_PATH1); - ret = mkfifo(FIFO_PATH1, 0666); - if (ret < 0) - { - message("poll_main: mkfifo failed: %d\n", errno); - exitcode = 1; - goto errout; - } - - message("\npoll_main: Creating FIFO %s\n", FIFO_PATH2); - ret = mkfifo(FIFO_PATH2, 0666); - if (ret < 0) - { - message("poll_main: mkfifo failed: %d\n", errno); - exitcode = 2; - goto errout; - } - - /* Open the FIFOs for blocking, write */ - - fd1 = open(FIFO_PATH1, O_WRONLY); - if (fd1 < 0) - { - message("poll_main: Failed to open FIFO %s for writing, errno=%d\n", - FIFO_PATH1, errno); - exitcode = 3; - goto errout; - } - - fd2 = open(FIFO_PATH2, O_WRONLY); - if (fd2 < 0) - { - message("poll_main: Failed to open FIFO %s for writing, errno=%d\n", - FIFO_PATH2, errno); - exitcode = 4; - goto errout; - } - - /* Start the listeners */ - - message("poll_main: Starting poll_listener thread\n"); - - ret = pthread_create(&tid1, NULL, poll_listener, NULL); - if (ret != 0) - { - message("poll_main: Failed to create poll_listener thread: %d\n", ret); - exitcode = 5; - goto errout; - } - - message("poll_main: Starting select_listener thread\n"); - - ret = pthread_create(&tid2, NULL, select_listener, NULL); - if (ret != 0) - { - message("poll_main: Failed to create select_listener thread: %d\n", ret); - exitcode = 6; - goto errout; - } - -#ifdef HAVE_NETPOLL -#ifdef CONFIG_NET_TCPBACKLOG - message("poll_main: Starting net_listener thread\n"); - - ret = pthread_create(&tid3, NULL, net_listener, NULL); -#else - message("poll_main: Starting net_reader thread\n"); - - ret = pthread_create(&tid3, NULL, net_reader, NULL); -#endif - if (ret != 0) - { - message("poll_main: Failed to create net_listener thread: %d\n", ret); - } -#endif - - /* Loop forever */ - - for (count = 0; ; count++) - { - /* Send a message to the listener... this should wake the listener - * from the poll. - */ - - sprintf(buffer, "Message %d", count); - nbytes = write(fd1, buffer, strlen(buffer)); - if (nbytes < 0) - { - message("poll_main: Write to fd1 failed: %d\n", errno); - exitcode = 7; - goto errout; - } - - nbytes = write(fd2, buffer, strlen(buffer)); - if (nbytes < 0) - { - message("poll_main: Write fd2 failed: %d\n", errno); - exitcode = 8; - goto errout; - } - - message("\npoll_main: Sent '%s' (%d bytes)\n", buffer, nbytes); - msgflush(); - - /* Wait awhile. This delay should be long enough that the - * listener will timeout. - */ - - sleep(WRITER_DELAY); - } - -errout: - if (fd1 >= 0) - { - close(fd1); - } - - if (fd2 >= 0) - { - close(fd2); - } - - fflush(stdout); - return exitcode; -} |