68951e8d72
* Remove multiple newlines at the end of files * Remove the whitespace from the end of lines
119 lines
4.0 KiB
C
119 lines
4.0 KiB
C
/****************************************************************************
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* libs/libc/syslog/lib_syslog.c
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*
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* Copyright (C) 2007-2009, 2011-2014, 2016, 2018 Gregory Nutt. All rights
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* reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include <nuttx/syslog/syslog.h>
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#include "syslog/syslog.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: vsyslog
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*
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* Description:
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* The function vsyslog() performs the same task as syslog() with the
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* difference that it takes a set of arguments which have been obtained
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* using the stdarg variable argument list macros.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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void vsyslog(int priority, FAR const IPTR char *fmt, va_list ap)
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{
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/* Check if this priority is enabled */
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if ((g_syslog_mask & LOG_MASK(priority)) != 0)
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{
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/* Yes.. Perform the nx_vsyslog system call.
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*
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* NOTE: The va_list parameter is passed by reference. That is
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* because the va_list is a structure in some compilers and passing
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* of structures in the NuttX syscalls does not work.
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*/
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#ifdef va_copy
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va_list copy;
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va_copy(copy, ap);
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nx_vsyslog(priority, fmt, ©);
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va_end(copy);
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#else
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nx_vsyslog(priority, fmt, &ap);
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#endif
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}
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}
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/****************************************************************************
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* Name: syslog
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*
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* Description:
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* syslog() generates a log message. The priority argument is formed by
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* ORing the facility and the level values (see include/syslog.h). The
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* remaining arguments are a format, as in printf and any arguments to the
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* format.
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*
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* The NuttX implementation does not support any special formatting
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* characters beyond those supported by printf.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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void syslog(int priority, FAR const IPTR char *fmt, ...)
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{
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va_list ap;
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/* Let vsyslog do the work */
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va_start(ap, fmt);
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vsyslog(priority, fmt, ap);
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va_end(ap);
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}
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