/* $Id$

 *

 * 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_WARNING, format, ##args)

#elif defined(HAVE_VARIADIC_MACROS)

#  define warning(...)     message(G_LOG_LEVEL_WARNING, __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_CRITICAL, format, ##args)

#elif defined(HAVE_VARIADIC_MACROS)

#  define critical(...)     message(G_LOG_LEVEL_CRITICAL, __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_ERROR, format, ##args)

#elif defined(HAVE_VARIADIC_MACROS)

#  define error(...)     message(G_LOG_LEVEL_ERROR, __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_ */