incubator-nuttx/drivers/syslog/syslog_console.c

109 lines
4.0 KiB
C

/****************************************************************************
* drivers/syslog/syslog_console.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/fs/fs.h>
#include <nuttx/syslog/syslog.h>
#include "syslog.h"
/****************************************************************************
* 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 =
{
NULL, /* open */
NULL, /* close */
syslog_console_read, /* read */
syslog_console_write, /* write */
NULL, /* seek */
syslog_console_ioctl, /* ioctl */
NULL /* poll */
};
/****************************************************************************
* 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)
{
return syslog_write(buffer, buflen);
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: syslog_console_init
****************************************************************************/
void syslog_console_init(void)
{
register_driver("/dev/console", &g_consoleops, 0666, NULL);
}