d4822f6b95
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4743 42af7a65-404d-4744-a932-0658087f49c3
104 lines
3.7 KiB
C
104 lines
3.7 KiB
C
/****************************************************************************
|
|
* lib/stdio/lib_syslogstream.c
|
|
*
|
|
* Copyright (C) 2012 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 <nuttx/config.h>
|
|
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
#include <nuttx/ramlog.h>
|
|
|
|
#include "lib_internal.h"
|
|
|
|
#ifdef CONFIG_SYSLOG
|
|
|
|
/****************************************************************************
|
|
* Pre-processor definition
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Private Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: syslogstream_putc
|
|
****************************************************************************/
|
|
|
|
static void syslogstream_putc(FAR struct lib_outstream_s *this, int ch)
|
|
{
|
|
/* At present, the RAM log is the only supported logging device */
|
|
|
|
#ifdef CONFIG_RAMLOG_SYSLOG
|
|
(void)ramlog_putc(ch);
|
|
this->nput++;
|
|
#endif
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: lib_syslogstream
|
|
*
|
|
* Description:
|
|
* Initializes a stream for use with the configured syslog interface.
|
|
*
|
|
* Input parameters:
|
|
* lowoutstream - User allocated, uninitialized instance of struct
|
|
* lib_lowoutstream_s to be initialized.
|
|
*
|
|
* Returned Value:
|
|
* None (User allocated instance initialized).
|
|
*
|
|
****************************************************************************/
|
|
|
|
void lib_syslogstream(FAR struct lib_outstream_s *stream)
|
|
{
|
|
stream->put = syslogstream_putc;
|
|
#ifdef CONFIG_STDIO_LINEBUFFER
|
|
stream->flush = lib_noflush;
|
|
#endif
|
|
stream->nput = 0;
|
|
}
|
|
|
|
#endif /* CONFIG_SYSLOG */
|
|
|
|
|