/*
* LIBOIL - Library of Optimized Inner Loops
* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
* All rights reserved.
*
* 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.
*
* 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 _LIBOIL_DEBUG_H_
#define _LIBOIL_DEBUG_H_
#include <stdarg.h>
#include <liboil/liboilutils.h>
OIL_BEGIN_DECLS
#ifdef OIL_ENABLE_UNSTABLE_API
/**
* OilDebugPrintFunc:
* @level: the debug level
* @file: name of the file where the debug message occurs
* @func: name of the function where the debug message occurs
* @line: line in the file where the debug message occurs
* @format: a printf format
* @varargs: varargs for the printf format
*
* Typedef describing functions that can be registered using
* oil_debug_set_print_function() so that it is called to
* print debugging messages.
*/
typedef void (*OilDebugPrintFunc) (int level, const char *file,
const char *func, int line, const char *format, va_list varargs);
/**
* OilDebugLevel:
*
* Enumeration describing debug levels in Liboil.
*/
typedef enum {
OIL_DEBUG_NONE = 0,
OIL_DEBUG_ERROR,
OIL_DEBUG_WARNING,
OIL_DEBUG_INFO,
OIL_DEBUG_DEBUG,
OIL_DEBUG_LOG
} OilDebugLevel;
/**
* OIL_ERROR:
*
* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_ERROR.
*/
#define OIL_ERROR(args...) OIL_DEBUG_PRINT(OIL_DEBUG_ERROR, ##args)
/**
* OIL_WARNING:
*
* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_WARNING.
*/
#define OIL_WARNING(args...) OIL_DEBUG_PRINT(OIL_DEBUG_WARNING, ##args)
/**
* OIL_INFO:
*
* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_INFO.
*/
#define OIL_INFO(args...) OIL_DEBUG_PRINT(OIL_DEBUG_INFO, ##args)
/**
* OIL_DEBUG:
*
* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_DEBUG.
*/
#define OIL_DEBUG(args...) OIL_DEBUG_PRINT(OIL_DEBUG_DEBUG, ##args)
/**
* OIL_LOG:
*
* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_LOG.
*/
#define OIL_LOG(args...) OIL_DEBUG_PRINT(OIL_DEBUG_LOG, ##args)
/**
* OIL_FUNCTION:
*
* Internal macro that points to __PRETTY_FUNCTION__ or __func__
* if the former is not available.
*/
#if defined (__GNUC__) || defined (__PRETTY_FUNCTION__)
#define OIL_FUNCTION __PRETTY_FUNCTION__
#elif defined(__func__)
#define OIL_FUNCTION __func__
#else
#define OIL_FUNCTION ""
#endif
/**
* OIL_DEBUG_PRINT:
* @level:
* @...:
*
* Macro to call oil_debug_print() with the correct values for
* the name of the source file, line of source file, and function.
*/
#define OIL_DEBUG_PRINT(level, args...) do { \
oil_debug_print((level), __FILE__, OIL_FUNCTION, __LINE__, ##args); \
}while(0)
IMPORT_C void oil_debug_set_print_function (OilDebugPrintFunc func);
IMPORT_C int oil_debug_get_level (void);
IMPORT_C void oil_debug_set_level (int level);
void _oil_debug_init (void);
IMPORT_C void oil_debug_print (int level, const char *file, const char *func,
int line, const char *format, ...);
#endif
OIL_END_DECLS
#endif