intern/guardedalloc/intern/mallocn.c

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  19  * All rights reserved.
  20  *
  21  * The Original Code is: all of this file.
  22  *
  23  * Contributor(s): Brecht Van Lommel
  24  *                 Campbell Barton
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 /** \file guardedalloc/intern/mallocn.c
  30  *  \ingroup MEM
  31  *
  32  * Guarded memory allocation, and boundary-write detection.
  33  */
  34
  35 #include "MEM_guardedalloc.h"
  36
  37 /* to ensure strict conversions */
  38 #include "../../source/blender/blenlib/BLI_strict_flags.h"
  39
  40 #include "mallocn_intern.h"
  41
  42 size_t (*MEM_allocN_len)(const void *vmemh) = MEM_lockfree_allocN_len;
  43 void (*MEM_freeN)(void *vmemh) = MEM_lockfree_freeN;
  44 void *(*MEM_dupallocN)(const void *vmemh) = MEM_lockfree_dupallocN;
  45 void *(*MEM_reallocN_id)(void *vmemh, size_t len, const char *str) = MEM_lockfree_reallocN_id;
  46 void *(*MEM_recallocN_id)(void *vmemh, size_t len, const char *str) = MEM_lockfree_recallocN_id;;
  47 void *(*MEM_callocN)(size_t len, const char *str) = MEM_lockfree_callocN;
  48 void *(*MEM_mallocN)(size_t len, const char *str) = MEM_lockfree_mallocN;
  49 void *(*MEM_mapallocN)(size_t len, const char *str) = MEM_lockfree_mapallocN;
  50 void (*MEM_printmemlist_pydict)(void) = MEM_lockfree_printmemlist_pydict;
  51 void (*MEM_printmemlist)(void) = MEM_lockfree_printmemlist;
  52 void (*MEM_callbackmemlist)(void (*func)(void *)) = MEM_lockfree_callbackmemlist;
  53 void (*MEM_printmemlist_stats)(void) = MEM_lockfree_printmemlist_stats;
  54 void (*MEM_set_error_callback)(void (*func)(const char *)) = MEM_lockfree_set_error_callback;
  55 bool (*MEM_check_memory_integrity)(void) = MEM_lockfree_check_memory_integrity;
  56 void (*MEM_set_lock_callback)(void (*lock)(void), void (*unlock)(void)) = MEM_lockfree_set_lock_callback;
  57 void (*MEM_set_memory_debug)(void) = MEM_lockfree_set_memory_debug;
  58 uintptr_t (*MEM_get_memory_in_use)(void) = MEM_lockfree_get_memory_in_use;
  59 uintptr_t (*MEM_get_mapped_memory_in_use)(void) = MEM_lockfree_get_mapped_memory_in_use;
  60 unsigned int (*MEM_get_memory_blocks_in_use)(void) = MEM_lockfree_get_memory_blocks_in_use;
  61 void (*MEM_reset_peak_memory)(void) = MEM_lockfree_reset_peak_memory;
  62 uintptr_t (*MEM_get_peak_memory)(void) = MEM_lockfree_get_peak_memory;
  63
  64 #ifndef NDEBUG
  65 const char *(*MEM_name_ptr)(void *vmemh) = MEM_lockfree_name_ptr;
  66 #endif
  67
  68 void MEM_use_guarded_allocator(void)
  69 {
  70         MEM_allocN_len = MEM_guarded_allocN_len;
  71         MEM_freeN = MEM_guarded_freeN;
  72         MEM_dupallocN = MEM_guarded_dupallocN;
  73         MEM_reallocN_id = MEM_guarded_reallocN_id;
  74         MEM_recallocN_id = MEM_guarded_recallocN_id;;
  75         MEM_callocN = MEM_guarded_callocN;
  76         MEM_mallocN = MEM_guarded_mallocN;
  77         MEM_mapallocN = MEM_guarded_mapallocN;
  78         MEM_printmemlist_pydict = MEM_guarded_printmemlist_pydict;
  79         MEM_printmemlist = MEM_guarded_printmemlist;
  80         MEM_callbackmemlist = MEM_guarded_callbackmemlist;
  81         MEM_printmemlist_stats = MEM_guarded_printmemlist_stats;
  82         MEM_set_error_callback = MEM_guarded_set_error_callback;
  83         MEM_check_memory_integrity = MEM_guarded_check_memory_integrity;
  84         MEM_set_lock_callback = MEM_guarded_set_lock_callback;
  85         MEM_set_memory_debug = MEM_guarded_set_memory_debug;
  86         MEM_get_memory_in_use = MEM_guarded_get_memory_in_use;
  87         MEM_get_mapped_memory_in_use = MEM_guarded_get_mapped_memory_in_use;
  88         MEM_get_memory_blocks_in_use = MEM_guarded_get_memory_blocks_in_use;
  89         MEM_reset_peak_memory = MEM_guarded_reset_peak_memory;
  90         MEM_get_peak_memory = MEM_guarded_get_peak_memory;
  91
  92 #ifndef NDEBUG
  93         MEM_name_ptr = MEM_guarded_name_ptr;
  94 #endif
  95 }