/**************************************************************************** * drivers/syslog/syslog_console.c * * Copyright (C) 2015 Pierre-noel Bouteville. All rights reserved. * Author: Pierre-noel Bouteville * * 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 /**************************************************************************** * Private Function Prototypes ****************************************************************************/ static ssize_t syslog_console_read(FAR struct file *filep, FAR char *buffer, size_t buflen); static ssize_t syslog_console_write(FAR struct file *filep, FAR const char *buffer, size_t buflen); static int syslog_console_ioctl(FAR struct file *filep, int cmd, unsigned long arg); /**************************************************************************** * Private Data ****************************************************************************/ static const struct file_operations g_consoleops = { 0, /* open */ 0, /* close */ syslog_console_read, /* read */ syslog_console_write, /* write */ 0, /* seek */ syslog_console_ioctl /* ioctl */ #ifndef CONFIG_DISABLE_POLL , 0 /* poll */ #endif }; /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: syslog_console_ioctl ****************************************************************************/ static int syslog_console_ioctl(FAR struct file *filep, int cmd, unsigned long arg) { return -ENOTTY; } /**************************************************************************** * Name: syslog_console_read ****************************************************************************/ static ssize_t syslog_console_read(FAR struct file *filep, FAR char *buffer, size_t buflen) { return 0; } /**************************************************************************** * Name: syslog_console_write ****************************************************************************/ static ssize_t syslog_console_write(FAR struct file *filep, FAR const char *buffer, size_t buflen) { ssize_t ret = buflen; for (; buflen; buflen--) { syslog_putc(*buffer++); } return ret; } /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: syslog_console_init ****************************************************************************/ void syslog_console_init(void) { (void)register_driver("/dev/console", &g_consoleops, 0666, NULL); }