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/*
* Copyright (c) 1996-1999 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*
* Wrap the memdebug_alloc, varying the parameters based on which
* allocator is called.
*/
#include "memdebug.h"
#include <string.h> /* memcpy */
/*
* Debugging the memdebug library is easier if you don't include
* smalloc() etc, as they get used in a lot of the
* startup routines in libsac.
*/
#define WRAP_SMALLOC_ETC 1
/*
* malloc wrapper
*/
void *
memdebug_traced_malloc(size_t bytes, unsigned flags, char *file, int line)
{
return memdebug_alloc(0, bytes, flags, MALLOC_INIT,
MALLOC_CALLER,
file, line);
}
void*
malloc(size_t bytes)
{
return memdebug_traced_malloc(bytes, 0,
0, 0);
}
/*
* memalign wrapper
*/
void *
memdebug_traced_memalign(size_t alignment, size_t size, unsigned flags,
char *file, int line)
{
return memdebug_alloc(alignment, size, flags, MALLOC_INIT,
MALLOC_CALLER,
file, line);
}
void *
memalign(size_t alignment, size_t size)
{
return memdebug_traced_memalign(alignment, size, 0,
0, 0);
}
/*
* calloc wrapper.
*/
void*
memdebug_traced_calloc(size_t n, size_t elem_size, char *file, int line)
{
return memdebug_alloc(0, n * elem_size, 0, 0,
MALLOC_CALLER,
file, line);
}
void*
calloc(size_t n, size_t elem_size)
{
return memdebug_traced_calloc(n, elem_size,
0, 0);
}
/*
* free wrapper
*/
void
memdebug_traced_free(void* mem, char *file, int line)
{
memdebug_free(mem, FREE_WIPE,
MALLOC_CALLER, -1,
file, line);
}
void
free(void* mem)
{
memdebug_traced_free(mem,
0, 0);
}
/*
* realloc wrapper.
*/
void*
memdebug_traced_realloc(void* oldmem, size_t bytes, char *file, int line)
{
void *newmem = memdebug_traced_malloc(bytes, 0, file, line);
if (!newmem) return 0;
if (oldmem)
{
memcpy(newmem, oldmem, bytes);
memdebug_traced_free(oldmem, file, line);
}
return newmem;
}
void*
realloc(void* oldmem, size_t bytes)
{
return memdebug_traced_realloc(oldmem, bytes,
0, 0);
}
#if WRAP_SMALLOC_ETC
/*
* smalloc wrapper.
*/
void*
memdebug_traced_smalloc (size_t size, unsigned flags, char *file, int line)
{
return memdebug_alloc(0, size, flags, SMALLOC_INIT,
SMALLOC_CALLER,
file, line);
}
void*
smalloc (size_t size)
{
return memdebug_traced_smalloc(size, 0, 0, 0);
}
/*
* sfree wrapper
*/
void
memdebug_traced_sfree(void* mem, size_t chunksize, char *file, int line)
{
memdebug_free(mem, SFREE_WIPE,
SMALLOC_CALLER, chunksize,
file, line);
}
void
sfree(void* mem, size_t chunksize)
{
memdebug_traced_sfree(mem, chunksize,
0, 0);
}
/*
* smemalign wrapper
*/
void *
memdebug_traced_smemalign(size_t alignment, size_t size, unsigned flags,
char *file, int line)
{
return memdebug_alloc(alignment, size, flags, SMALLOC_INIT,
SMALLOC_CALLER,
file, line);
}
void *
smemalign(size_t alignment, size_t size)
{
return memdebug_traced_smemalign(alignment, size, 0,
0, 0);
}
#endif
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