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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* debug.h
*
* Tue Apr 12 14:34:20 CEST 2005
* Copyright 2005 Bent Bisballe
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of MIaV.
*
* MIaV 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.
*
* MIaV 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 MIaV; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include <config.h>
#ifndef __MIAV_DEBUG_H__
#define __MIAV_DEBUG_H__
//#define DEBUG_ALLOC
#ifdef DEBUG_ALLOC
typedef struct _A_{
struct _A_* prev;
struct _A_* next;
char name[32];
void *addr;
} __debug__;
__debug__ *debug_first = NULL;
inline void debugAlloc(void *p, char* name)
{
__debug__ *d = debug_first;
fprintf(stderr, "Adding %d - %s\n", p, name);
debug_first = (__debug__*)malloc(sizeof(__debug__));
debug_first->prev = NULL;
debug_first->next = d;
if(d) d->prev = debug_first;
debug_first->addr = p;
strcpy(debug_first->name, name);
}
inline void debugFree(void *p)
{
__debug__ *d = debug_first;
while(d && d->addr != p) {
d = d->next;
}
if(!d) {
fprintf(stderr, "ERROR: memory address not found %d - perhaps already freed!\n", p);
exit(1);
}
fprintf(stderr, "Removing %d - %s\n", p, d->name);
__debug__ *next = d->next;
__debug__ *prev = d->prev;
if(prev) prev->next = d->next;
if(next) next->prev = d->prev;
if(debug_first == d) debug_first = next;
free(d);
}
inline void debugPrint()
{
__debug__ *d = debug_first;
fprintf(stderr, "Alloc List:\n");
while(d) {
fprintf(stderr, "\t[%d] %s\n", d->addr, d->name);
d = d->next;
}
}
#define FREE(x) debugFree(x)
#define ALLOC(x, y) debugAlloc(x, y)
#define PRINT() debugPrint()
#else/*DEBUG_ALLOC*/
#define FREE(x) {}
#define ALLOC(x, y) {}
#define PRINT() {}
#endif/*DEBUG_ALLOC*/
#endif/*__MIAV_DEBUG_H__*/
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