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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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <orc/orcdebug.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
/**
* SECTION:orcdebug
* @title: OrcDebug
* @short_description: Printing and formatting debug information
*/
static void orc_debug_print_valist (int level, const char *file,
const char *func, int line, const char *format, va_list args);
static int _orc_debug_level = ORC_DEBUG_ERROR;
static OrcDebugPrintFunc _orc_debug_print_func = orc_debug_print_valist;
void
_orc_debug_init(void)
{
const char *envvar;
envvar = getenv ("ORC_DEBUG");
if (envvar != NULL) {
char *end = NULL;
int level;
level = strtol (envvar, &end, 0);
if (end > envvar) {
_orc_debug_level = level;
}
}
ORC_INFO ("orc-" VERSION " debug init");
}
static void
orc_debug_print_valist (int level, const char *file, const char *func,
int line, const char *format, va_list args)
{
static const char *level_names[] = { "NONE", "ERROR", "WARNING", "INFO",
"DEBUG", "LOG" };
const char *level_name = "unknown";
if (level > _orc_debug_level) return;
if(level>=ORC_DEBUG_NONE && level<=ORC_DEBUG_LOG){
level_name = level_names[level];
}
fprintf (stderr, "ORC: %s: %s(%d): %s(): ", level_name, file, line, func);
vfprintf (stderr, format, args);
fprintf (stderr, "\n");
}
void
orc_debug_print (int level, const char *file, const char *func,
int line, const char *format, ...)
{
va_list var_args;
va_start (var_args, format);
_orc_debug_print_func (level, file, func, line, format, var_args);
va_end (var_args);
}
/**
* orc_debug_get_level:
*
* Gets the current debug level.
*
* Returns: the current debug level
*/
int
orc_debug_get_level (void)
{
return _orc_debug_level;
}
/**
* orc_debug_set_level:
* @level: the new debug level
*
* Sets the current debug level.
*/
void
orc_debug_set_level (int level)
{
_orc_debug_level = level;
}
/**
* orc_debug_set_print_function:
* @func: the function to call
*
* Sets the function to call when outputting debugging information.
* A value of NULL for @func will restore the default handler,
* which prints debugging information to stderr.
*/
void
orc_debug_set_print_function (OrcDebugPrintFunc func)
{
if (func) {
_orc_debug_print_func = func;
} else {
_orc_debug_print_func = orc_debug_print_valist;
}
}
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