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/*
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* LIBOIL - Library of Optimized Inner Loops
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* Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LIBOIL_DEBUG_H_
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#define _LIBOIL_DEBUG_H_
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#include <stdarg.h>
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#include <liboil/liboilutils.h>
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OIL_BEGIN_DECLS
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#ifdef OIL_ENABLE_UNSTABLE_API
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/**
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* OilDebugPrintFunc:
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* @level: the debug level
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* @file: name of the file where the debug message occurs
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* @func: name of the function where the debug message occurs
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* @line: line in the file where the debug message occurs
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* @format: a printf format
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* @varargs: varargs for the printf format
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*
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* Typedef describing functions that can be registered using
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* oil_debug_set_print_function() so that it is called to
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* print debugging messages.
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*/
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typedef void (*OilDebugPrintFunc) (int level, const char *file,
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const char *func, int line, const char *format, va_list varargs);
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/**
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* OilDebugLevel:
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*
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* Enumeration describing debug levels in Liboil.
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*/
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typedef enum {
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OIL_DEBUG_NONE = 0,
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OIL_DEBUG_ERROR,
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OIL_DEBUG_WARNING,
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OIL_DEBUG_INFO,
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OIL_DEBUG_DEBUG,
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OIL_DEBUG_LOG
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} OilDebugLevel;
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/**
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* OIL_ERROR:
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*
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* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_ERROR.
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*/
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#define OIL_ERROR(args...) OIL_DEBUG_PRINT(OIL_DEBUG_ERROR, ##args)
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/**
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* OIL_WARNING:
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*
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* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_WARNING.
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*/
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#define OIL_WARNING(args...) OIL_DEBUG_PRINT(OIL_DEBUG_WARNING, ##args)
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/**
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* OIL_INFO:
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*
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* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_INFO.
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*/
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#define OIL_INFO(args...) OIL_DEBUG_PRINT(OIL_DEBUG_INFO, ##args)
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/**
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* OIL_DEBUG:
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*
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* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_DEBUG.
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*/
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#define OIL_DEBUG(args...) OIL_DEBUG_PRINT(OIL_DEBUG_DEBUG, ##args)
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/**
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* OIL_LOG:
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*
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* Macro to call OIL_DEBUG_PRINT() with a level of #OIL_DEBUG_LOG.
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*/
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#define OIL_LOG(args...) OIL_DEBUG_PRINT(OIL_DEBUG_LOG, ##args)
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/**
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* OIL_FUNCTION:
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*
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* Internal macro that points to __PRETTY_FUNCTION__ or __func__
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* if the former is not available.
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*/
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#if defined (__GNUC__) || defined (__PRETTY_FUNCTION__)
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#define OIL_FUNCTION __PRETTY_FUNCTION__
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#elif defined(__func__)
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#define OIL_FUNCTION __func__
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#else
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#define OIL_FUNCTION ""
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#endif
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/**
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* OIL_DEBUG_PRINT:
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* @level:
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* @...:
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*
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* Macro to call oil_debug_print() with the correct values for
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* the name of the source file, line of source file, and function.
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*/
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#define OIL_DEBUG_PRINT(level, args...) do { \
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oil_debug_print((level), __FILE__, OIL_FUNCTION, __LINE__, ##args); \
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}while(0)
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IMPORT_C void oil_debug_set_print_function (OilDebugPrintFunc func);
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IMPORT_C int oil_debug_get_level (void);
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IMPORT_C void oil_debug_set_level (int level);
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void _oil_debug_init (void);
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IMPORT_C void oil_debug_print (int level, const char *file, const char *func,
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int line, const char *format, ...);
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#endif
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OIL_END_DECLS
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#endif
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