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/* ====================================================================
* Copyright (c) 1999-2006 Ralf S. Engelschall <rse@engelschall.com>
* Copyright (c) 1999-2006 The OSSP Project <http://www.ossp.org/>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by
* Ralf S. Engelschall <rse@engelschall.com>."
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by
* Ralf S. Engelschall <rse@engelschall.com>."
*
* THIS SOFTWARE IS PROVIDED BY RALF S. ENGELSCHALL ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RALF S. ENGELSCHALL OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
/*
**
** mm_global.c -- Global Malloc-Replacement API
**
*/
#define MM_PRIVATE
#include "mm.h"
static MM *mm_global = NULL;
int MM_create(size_t size, const char *file)
{
if (mm_global != NULL)
return FALSE;
if ((mm_global = mm_create(size, file)) == NULL)
return FALSE;
return TRUE;
}
int MM_permission(mode_t mode, uid_t owner, gid_t group)
{
if (mm_global != NULL)
return -1;
return mm_permission(mm_global, mode, owner, group);
}
void MM_reset(void)
{
if (mm_global == NULL)
return;
mm_reset(mm_global);
return;
}
void MM_destroy(void)
{
if (mm_global == NULL)
return;
mm_destroy(mm_global);
mm_global = NULL;
return;
}
int MM_lock(mm_lock_mode mode)
{
if (mm_global == NULL)
return FALSE;
return mm_lock(mm_global, mode);
}
int MM_unlock(void)
{
if (mm_global == NULL)
return FALSE;
return mm_unlock(mm_global);
}
void *MM_malloc(size_t size)
{
if (mm_global == NULL)
return NULL;
return mm_malloc(mm_global, size);
}
void *MM_realloc(void *ptr, size_t size)
{
if (mm_global == NULL)
return NULL;
return mm_realloc(mm_global, ptr, size);
}
void MM_free(void *ptr)
{
if (mm_global == NULL)
return;
mm_free(mm_global, ptr);
return;
}
void *MM_calloc(size_t number, size_t size)
{
if (mm_global == NULL)
return NULL;
return mm_calloc(mm_global, number, size);
}
char *MM_strdup(const char *str)
{
if (mm_global == NULL)
return NULL;
return mm_strdup(mm_global, str);
}
size_t MM_sizeof(const void *ptr)
{
if (mm_global == NULL)
return -1;
return mm_sizeof(mm_global, ptr);
}
size_t MM_maxsize(void)
{
return mm_maxsize();
}
size_t MM_available(void)
{
if (mm_global == NULL)
return -1;
return mm_available(mm_global);
}
char *MM_error(void)
{
return mm_lib_error_get();
}
/*EOF*/
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