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- /* Copyright (C) 2010 Monty Program Ab
- This program 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; version 2 of the License.
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifdef HAVE_valgrind
- #define IF_VALGRIND(A,B) A
- #else
- #define IF_VALGRIND(A,B) B
- #endif
- #if defined(HAVE_VALGRIND) && defined(HAVE_valgrind)
- # include <valgrind/memcheck.h>
- # define MEM_UNDEFINED(a,len) VALGRIND_MAKE_MEM_UNDEFINED(a,len)
- # define MEM_NOACCESS(a,len) VALGRIND_MAKE_MEM_NOACCESS(a,len)
- # define MEM_CHECK_ADDRESSABLE(a,len) VALGRIND_CHECK_MEM_IS_ADDRESSABLE(a,len)
- # define MEM_CHECK_DEFINED(a,len) VALGRIND_CHECK_MEM_IS_DEFINED(a,len)
- #else /* HAVE_VALGRIND */
- # define MEM_UNDEFINED(a,len) ((void) 0)
- # define MEM_NOACCESS(a,len) ((void) 0)
- # define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
- # define MEM_CHECK_DEFINED(a,len) ((void) 0)
- #endif /* HAVE_VALGRIND */
- #ifndef DBUG_OFF
- #define TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); memset(A, C, trash_tmp); MEM_UNDEFINED(A, trash_tmp); } while (0)
- #else
- #define TRASH_FILL(A,B,C) do{ const size_t trash_tmp __attribute__((unused)) = (B) ; MEM_CHECK_ADDRESSABLE(A,trash_tmp);MEM_UNDEFINED(A,trash_tmp);} while (0)
- #endif
- #define TRASH_ALLOC(A,B) TRASH_FILL(A,B,0xA5)
- #define TRASH_FREE(A,B) TRASH_FILL(A,B,0x8F)
- #define TRASH(A,B) TRASH_FREE(A,B)
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