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author | Gregory Nutt <gnutt@nuttx.org> | 2014-10-08 19:08:26 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-10-08 19:08:26 -0600 |
commit | ed717b37b0161e4989f04ae3f7f75df3f66724b5 (patch) | |
tree | 8ee1b4e2de4c1ef933b7b0b84c8d55938f531a53 /nuttx/fs/syslog/fs_vsyslog.c | |
parent | f21b58a5486e00a067ab193427cbc91f9abca17c (diff) | |
download | px4-nuttx-ed717b37b0161e4989f04ae3f7f75df3f66724b5.tar.gz px4-nuttx-ed717b37b0161e4989f04ae3f7f75df3f66724b5.tar.bz2 px4-nuttx-ed717b37b0161e4989f04ae3f7f75df3f66724b5.zip |
Implement setlogmask(); move some syslog logic from libc/syslog to fs/syslog
Diffstat (limited to 'nuttx/fs/syslog/fs_vsyslog.c')
-rw-r--r-- | nuttx/fs/syslog/fs_vsyslog.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/nuttx/fs/syslog/fs_vsyslog.c b/nuttx/fs/syslog/fs_vsyslog.c new file mode 100644 index 000000000..8d49570ec --- /dev/null +++ b/nuttx/fs/syslog/fs_vsyslog.c @@ -0,0 +1,151 @@ +/**************************************************************************** + * libc/syslog/fs_vsyslog.c + * + * Copyright (C) 2007-2009, 2011-2014 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 <stdio.h> +#include <syslog.h> + +#include <nuttx/streams.h> + +#include "syslog/syslog.h" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Type Declarations + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Global Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Global Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Global Variables + ****************************************************************************/ + +/**************************************************************************** + * Private Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: vsyslog_internal + ****************************************************************************/ + +static inline int vsyslog_internal(FAR const char *fmt, va_list ap) +{ +#if defined(CONFIG_SYSLOG) + + struct lib_outstream_s stream; + + /* Wrap the low-level output in a stream object and let lib_vsprintf + * do the work. + */ + + lib_syslogstream((FAR struct lib_outstream_s *)&stream); + return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, ap); + +#elif CONFIG_NFILE_DESCRIPTORS > 0 + + struct lib_rawoutstream_s rawoutstream; + + /* Wrap the stdout in a stream object and let lib_vsprintf + * do the work. + */ + + lib_rawoutstream(&rawoutstream, 1); + return lib_vsprintf(&rawoutstream.public, fmt, ap); + +#elif defined(CONFIG_ARCH_LOWPUTC) + + struct lib_outstream_s stream; + + /* Wrap the low-level output in a stream object and let lib_vsprintf + * do the work. + */ + + lib_lowoutstream((FAR struct lib_outstream_s *)&stream); + return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, ap); + +#else + return 0; +#endif +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: vsyslog + ****************************************************************************/ + +int vsyslog(int priority, FAR const char *fmt, va_list ap) +{ + int ret = 0; + + /* Check if this priority is enabled */ + + if ((g_syslog_mask & LOG_MASK(priority)) != 0) + { + /* Yes.. let vsylog_internal to the deed */ + + ret = vsyslog_internal(fmt, ap); + } + + return ret; +} |