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/*
* ORC - 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 _ORC_DEBUG_H_
#define _ORC_DEBUG_H_
#include <stdarg.h>
#include <orc/orcutils.h>
#include <stdlib.h>
ORC_BEGIN_DECLS
/**
* OrcDebugPrintFunc:
* @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
* orc_debug_set_print_function() so that it is called to
* print debugging messages.
*/
typedef void (*OrcDebugPrintFunc) (int level, const char *file,
const char *func, int line, const char *format, va_list varargs);
/**
* OrcDebugLevel:
* @ORC_DEBUG_NONE: No debugging. Used to disable debugging output.
* @ORC_DEBUG_ERROR: The level for messages indicating that an error
* has occurred that causes Orc to produce incorrect results. Also
* used temporarily by developers for testing code.
* @ORC_DEBUG_WARNING: Messages at this level indicate something has
* occurred that a developer looking into an application problem may
* want to know.
* @ORC_DEBUG_INFO: Messages at this level provide high-level
* information about Orc internals.
* @ORC_DEBUG_DEBUG: The default level for logging messages.
* @ORC_DEBUG_LOG: The level for messages that probably don't need to
* be logged at all.
*
* Enumeration describing debug levels in Orc.
*/
typedef enum {
ORC_DEBUG_NONE = 0,
ORC_DEBUG_ERROR,
ORC_DEBUG_WARNING,
ORC_DEBUG_INFO,
ORC_DEBUG_DEBUG,
ORC_DEBUG_LOG
} OrcDebugLevel;
/**
* ORC_ERROR:
* @...: printf-style format and arguments
*
* Macro to call ORC_DEBUG_PRINT() with a level of #ORC_DEBUG_ERROR.
*/
#define ORC_ERROR(...) ORC_DEBUG_PRINT(ORC_DEBUG_ERROR, __VA_ARGS__)
/**
* ORC_WARNING:
* @...: printf-style format and arguments
*
* Macro to call ORC_DEBUG_PRINT() with a level of #ORC_DEBUG_WARNING.
*/
#define ORC_WARNING(...) ORC_DEBUG_PRINT(ORC_DEBUG_WARNING, __VA_ARGS__)
/**
* ORC_INFO:
* @...: printf-style format and arguments
*
* Macro to call ORC_DEBUG_PRINT() with a level of #ORC_DEBUG_INFO.
*/
#define ORC_INFO(...) ORC_DEBUG_PRINT(ORC_DEBUG_INFO, __VA_ARGS__)
/**
* ORC_DEBUG:
* @...: printf-style format and arguments
*
* Macro to call ORC_DEBUG_PRINT() with a level of #ORC_DEBUG_DEBUG.
*/
#define ORC_DEBUG(...) ORC_DEBUG_PRINT(ORC_DEBUG_DEBUG, __VA_ARGS__)
/**
* ORC_LOG:
* @...: printf-style format and arguments
*
* Macro to call ORC_DEBUG_PRINT() with a level of #ORC_DEBUG_LOG.
*/
#define ORC_LOG(...) ORC_DEBUG_PRINT(ORC_DEBUG_LOG, __VA_ARGS__)
/**
* ORC_FUNCTION:
*
* Internal macro that points to __PRETTY_FUNCTION__ or __func__
* if the former is not available.
*/
#if defined (__GNUC__) || defined (__PRETTY_FUNCTION__)
#define ORC_FUNCTION __PRETTY_FUNCTION__
#elif defined(__func__)
#define ORC_FUNCTION __func__
#else
#define ORC_FUNCTION ""
#endif
/**
* ORC_DEBUG_PRINT:
* @level: debug level of message
* @Varargs: printf-style format and arguments
*
* Macro to call orc_debug_print() with the correct values for
* the name of the source file, line of source file, and function.
*/
#define ORC_DEBUG_PRINT(level, ...) do { \
orc_debug_print((level), __FILE__, ORC_FUNCTION, __LINE__, __VA_ARGS__); \
}while(0)
#define ORC_ASSERT(test) do { \
if (!(test)) { \
ORC_ERROR("assertion failed: " #test ); \
abort(); \
} \
} while(0)
void orc_debug_set_print_function (OrcDebugPrintFunc func);
int orc_debug_get_level (void);
void orc_debug_set_level (int level);
void _orc_debug_init (void);
void orc_debug_print (int level, const char *file, const char *func,
int line, const char *format, ...);
ORC_END_DECLS
#endif