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/*
* libmowgli: A collection of useful routines for programming.
* logger.h: Event and debugging message logging.
*
* Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk>
* Copyright (c) 2013 Patrick McFarland <pmcfarland@adterrasperaspera.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef __MOWGLI_LOGGER_H__
#define __MOWGLI_LOGGER_H__
typedef void (*mowgli_log_cb_t)(const char *);
extern void mowgli_log_set_cb(mowgli_log_cb_t callback);
#define mowgli_log(...) \
mowgli_log_prefix("", __VA_ARGS__)
#define mowgli_log_warning(...) \
mowgli_log_prefix("warning: ", __VA_ARGS__)
#define mowgli_log_error(...) \
mowgli_log_prefix("error: ", __VA_ARGS__)
#define mowgli_log_fatal(...) \
do \
{ \
mowgli_log_prefix("fatal: ", __VA_ARGS__); \
abort(); \
} while (0)
#define mowgli_log_prefix(prefix, ...) \
mowgli_log_prefix_real(__FILE__, __LINE__, _MOWGLI_FUNCNAME, prefix, __VA_ARGS__)
extern MOWGLI_COLD(MOWGLI_PRINTF(void mowgli_log_prefix_real(const char *file,
int line, const char *func, const char *prefix, const char *fmt, ...), 5));
#if defined MOWGLI_COMPILER_GCC_COMPAT
# define _MOWGLI_FUNCNAME __PRETTY_FUNCTION__
#elif defined MOWGLI_COMPILER_MSVC
# define _MOWGLI_FUNCNAME __FUNCTION__
#else
# define _MOWGLI_FUNCNAME __func__
#endif
#endif
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