external/gpl2/lvm2/dist/libdm/mm/dbg_malloc.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
   5  * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
   6  *
   7  * This file is part of the device-mapper userspace tools.
   8  *
   9  * This copyrighted material is made available to anyone wishing to use,
  10  * modify, copy, or redistribute it subject to the terms and conditions
  11  * of the GNU Lesser General Public License v.2.1.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public License
  14  * along with this program; if not, write to the Free Software Foundation,
  15  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  */
  17
  18 #ifndef _DM_DBG_MALLOC_H
  19 #define _DM_DBG_MALLOC_H
  20
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 void *malloc_aux(size_t s, const char *file, int line);
  25 #define dm_malloc(s) malloc_aux((s), __FILE__, __LINE__)
  26
  27 char *dbg_strdup(const char *str);
  28
  29 #ifdef DEBUG_MEM
  30
  31 void free_aux(void *p);
  32 void *realloc_aux(void *p, unsigned int s, const char *file, int line);
  33 int dump_memory(void);
  34 void bounds_check(void);
  35
  36 #  define dm_free(p) free_aux(p)
  37 #  define dbg_realloc(p, s) realloc_aux(p, s, __FILE__, __LINE__)
  38
  39 #else
  40
  41 #  define dm_free(p) do {if (p) free(p); } while (0)
  42 #  define dbg_realloc(p, s) realloc(p, s)
  43 #  define dump_memory()
  44 #  define bounds_check()
  45
  46 #endif
  47
  48 #endif