Sys_malloc.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.14 */
/* LINTLIBRARY */
#include "unistd.h"
#include "errno.h"
#include "fcntl.h"
#include "stdlib.h"
#include "string.h"
/**
** _Malloc()
** _Realloc()
** _Calloc()
** _Strdup()
** _Free()
**/
#if !defined(TRACE_MALLOC)
#if defined(__STDC__)
void (*lp_alloc_fail_handler)( void ) = 0;
#else
void (*lp_alloc_fail_handler)() = 0;
#endif
#if defined(__STDC__)
typedef void *alloc_type;
#else
typedef char *alloc_type;
#endif
#if defined(__STDC__)
_Malloc (
const char * file,
int line
)
#else
char * file;
int line;
#endif
{
if (!ret) {
(*lp_alloc_fail_handler)();
}
return (ret);
}
#if defined(__STDC__)
_Realloc (
void * ptr,
const char * file,
int line
)
#else
char * ptr;
char * file;
int line;
#endif
{
if (!ret) {
(*lp_alloc_fail_handler)();
}
return (ret);
}
#if defined(__STDC__)
_Calloc (
const char * file,
int line
)
#else
char * file;
int line;
#endif
{
if (!ret) {
(*lp_alloc_fail_handler)();
}
return (ret);
}
char *
#if defined(__STDC__)
_Strdup (
const char * s,
const char * file,
int line
)
#else
char * s;
char * file;
int line;
#endif
{
char * ret;
if (!s)
return( (char *) 0);
if (!ret) {
(*lp_alloc_fail_handler)();
}
return (ret);
}
void
#if defined(__STDC__)
_Free (
void * ptr,
const char * file,
int line
)
#else
char * ptr;
char * file;
int line;
#endif
{
return;
}
#else
# include "mdl.c"
#endif