diff options
Diffstat (limited to 'nuttx/libc/stdio/lib_lowsyslog.c')
-rw-r--r-- | nuttx/libc/stdio/lib_lowsyslog.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/nuttx/libc/stdio/lib_lowsyslog.c b/nuttx/libc/stdio/lib_lowsyslog.c new file mode 100644 index 000000000..bfe6a2cce --- /dev/null +++ b/nuttx/libc/stdio/lib_lowsyslog.c @@ -0,0 +1,130 @@ +/**************************************************************************** + * libc/stdio/lib_lowsyslog.c + * + * Copyright (C) 2007-2009, 2011-2012 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 <debug.h> + +#include "lib_internal.h" + +/* This interface can only be used from within the kernel */ + +#if !defined(CONFIG_NUTTX_KERNEL) || defined(__KERNEL__) + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Type Declarations + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Global Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Global Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Global Variables + ****************************************************************************/ + +/**************************************************************************** + * Private Constant Data + ****************************************************************************/ + +/**************************************************************************** + * Private Variables + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: lowvsyslog + ****************************************************************************/ + +#if defined(CONFIG_ARCH_LOWPUTC) || defined(CONFIG_SYSLOG) + +int lowvsyslog(const char *fmt, va_list ap) +{ + struct lib_outstream_s stream; + + /* Wrap the stdout in a stream object and let lib_vsprintf do the work. */ + +#ifdef CONFIG_SYSLOG + lib_syslogstream((FAR struct lib_outstream_s *)&stream); +#else + lib_lowoutstream((FAR struct lib_outstream_s *)&stream); +#endif + return lib_vsprintf((FAR struct lib_outstream_s *)&stream, fmt, ap); +} + +/**************************************************************************** + * Name: lowsyslog + ****************************************************************************/ + +int lowsyslog(const char *fmt, ...) +{ + va_list ap; + int ret; + +#ifdef CONFIG_SYSLOG_ENABLE + ret = 0; + if (g_syslogenable) +#endif + { + va_start(ap, fmt); + ret = lowvsyslog(fmt, ap); + va_end(ap); + } + + return ret; +} + +#endif /* CONFIG_ARCH_LOWPUTC || CONFIG_SYSLOG */ +#endif /* __KERNEL__ */ |