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/* $Id$
*
* Lasso - A free implementation of the Liberty Alliance specifications.
*
* Copyright (C) 2004-2007 Entr'ouvert
* http://lasso.entrouvert.org
*
* Authors: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LASSO_LOGGING_H__
#define __LASSO_LOGGING_H__ 1
#include <glib.h>
#include "errors.h"
#ifndef lasso_log
void lasso_log(GLogLevelFlags level, const char *filename, int line,
const char *function, const char *format, ...);
#endif
int lasso_log_error_code(GLogLevelFlags level, int error, ...);
#ifndef __FUNCTION__
# define __FUNCTION__ ""
#endif
#if defined(__GNUC__)
# define message(level, format, args...) \
lasso_log(level, __FILE__, __LINE__, __FUNCTION__, format, ##args)
#elif defined(HAVE_VARIADIC_MACROS)
# define message(level, ...) \
lasso_log(level, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__)
#else
static inline void message(GLogLevelFlags level, const char *format, ...)
{
va_list ap;
char s[1024];
va_start(ap, format);
g_vsnprintf(s, 1024, format, ap);
va_end(ap);
lasso_log(level, __FILE__, __LINE__, __FUNCTION__, s);
}
#endif
/* debug logging */
#if defined(LASSO_DEBUG)
#if defined(__GNUC__)
#define debug(format, args...) \
message(G_LOG_LEVEL_DEBUG, format, ##args)
#elif defined(HAVE_VARIADIC_MACROS)
#define debug(...) message(G_LOG_LEVEL_DEBUG, __VA_ARGS__)
#else
static inline void debug(const char *format, ...)
{
va_list ap;
char s[1024];
va_start(ap, format);
g_vsnprintf(s, 1024, format, ap);
va_end(ap);
message(G_LOG_LEVEL_DEBUG, "%s", s);
}
#endif
#else
#if defined(__GNUC__)
# define debug(format, args...) ;
#elif defined(HAVE_VARIADIC_MACROS)
# define debug(...) ;
#else
static inline void debug(const char *format, ...)
{
va_list ap;
va_start(ap, format);
va_end(ap);
}
#endif
#endif
#if defined(__GNUC__)
# define warning(format, args...) \
message(G_LOG_LEVEL_DEBUG, format, ##args)
#elif defined(HAVE_VARIADIC_MACROS)
# define warning(...) message(G_LOG_LEVEL_DEBUG, __VA_ARGS__)
#else
static inline void warning(const char *format, ...)
{
va_list ap;
char s[1024];
va_start(ap, format);
g_vsnprintf(s, 1024, format, ap);
va_end(ap);
message(G_LOG_LEVEL_WARNING, "%s", s);
}
#endif
#if defined(__GNUC__)
# define critical(format, args...) \
message(G_LOG_LEVEL_DEBUG, format, ##args)
#elif defined(HAVE_VARIADIC_MACROS)
# define critical(...) message(G_LOG_LEVEL_DEBUG, __VA_ARGS__)
#else
static inline void critical(const char *format, ...)
{
va_list ap;
char s[1024];
va_start(ap, format);
g_vsnprintf(s, 1024, format, ap);
va_end(ap);
message(G_LOG_LEVEL_CRITICAL, "%s", s);
}
#endif
#if defined(__GNUC__)
# define error(format, args...) \
message(G_LOG_LEVEL_DEBUG, format, ##args)
#elif defined(HAVE_VARIADIC_MACROS)
# define error(...) message(G_LOG_LEVEL_DEBUG, __VA_ARGS__)
#else
static inline void error(const char *format, ...)
{
va_list ap;
char s[1024];
va_start(ap, format);
g_vsnprintf(s, 1024, format, ap);
va_end(ap);
message(G_LOG_LEVEL_ERROR, "%s", s);
}
#endif
#define critical_error(rc) (critical("%s", lasso_strerror(rc)), rc)
#endif /* __LASSO_LOGGING_H_ */
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