mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
159 lines
3.0 KiB
C
159 lines
3.0 KiB
C
/* $OpenLDAP$ */
|
|
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
|
|
*
|
|
* Copyright 1998-2003 The OpenLDAP Foundation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted only as authorized by the OpenLDAP
|
|
* Public License.
|
|
*
|
|
* A copy of this license is available in file LICENSE in the
|
|
* top-level directory of the distribution or, alternatively, at
|
|
* <http://www.OpenLDAP.org/license.html>.
|
|
*/
|
|
/* Portions Copyright (c) 1996 Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and that due credit is given
|
|
* to the University of Michigan at Ann Arbor. The name of the University
|
|
* may not be used to endorse or promote products derived from this
|
|
* software without specific prior written permission. This software
|
|
* is provided ``as is'' without express or implied warranty.
|
|
*/
|
|
/* ACKNOWLEDGEMENTS:
|
|
* This work was originally developed by the University of Michigan
|
|
* (as part of U-MICH LDAP).
|
|
*/
|
|
|
|
#define CH_FREE 1
|
|
|
|
/*
|
|
* ch_malloc.c - malloc() and friends, with check for NULL return.
|
|
*/
|
|
|
|
#include "portable.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <ac/stdlib.h>
|
|
#include <ac/socket.h>
|
|
|
|
#include "../slapd/slap.h"
|
|
|
|
|
|
#ifndef CSRIMALLOC
|
|
|
|
/*
|
|
* Just like malloc, except we check the returned value and exit
|
|
* if anything goes wrong.
|
|
*/
|
|
void *
|
|
ch_malloc(
|
|
ber_len_t size
|
|
)
|
|
{
|
|
void *new;
|
|
|
|
if ( (new = (void *) ber_memalloc( size )) == NULL ) {
|
|
fprintf( stderr, "malloc of %lu bytes failed\n",
|
|
(long) size );
|
|
exit( EXIT_FAILURE );
|
|
}
|
|
|
|
return( new );
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Just like realloc, except we check the returned value and exit
|
|
* if anything goes wrong.
|
|
*/
|
|
void *
|
|
ch_realloc(
|
|
void *block,
|
|
ber_len_t size
|
|
)
|
|
{
|
|
void *new;
|
|
|
|
if ( block == NULL ) {
|
|
return( ch_malloc( size ) );
|
|
}
|
|
|
|
if ( size == 0 ) {
|
|
ch_free( block );
|
|
}
|
|
|
|
if ( (new = (void *) ber_memrealloc( block, size )) == NULL ) {
|
|
fprintf( stderr, "realloc of %lu bytes failed\n",
|
|
(long) size );
|
|
exit( EXIT_FAILURE );
|
|
}
|
|
|
|
return( new );
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Just like calloc, except we check the returned value and exit
|
|
* if anything goes wrong.
|
|
*/
|
|
void *
|
|
ch_calloc(
|
|
ber_len_t nelem,
|
|
ber_len_t size
|
|
)
|
|
{
|
|
void *new;
|
|
|
|
if ( (new = (void *) ber_memcalloc( nelem, size )) == NULL ) {
|
|
fprintf( stderr, "calloc of %lu elems of %lu bytes failed\n",
|
|
(long) nelem, (long) size );
|
|
exit( EXIT_FAILURE );
|
|
}
|
|
|
|
return( new );
|
|
}
|
|
|
|
/*
|
|
* Just like strdup, except we check the returned value and exit
|
|
* if anything goes wrong.
|
|
*/
|
|
char *
|
|
ch_strdup(
|
|
const char *string
|
|
)
|
|
{
|
|
char *new;
|
|
|
|
if ( (new = ber_strdup( string )) == NULL ) {
|
|
fprintf( stderr, "ch_strdup: duplication of \"%s\" failed\n",
|
|
string );
|
|
exit( EXIT_FAILURE );
|
|
}
|
|
|
|
return( new );
|
|
}
|
|
|
|
/*
|
|
* Just like free, except we check to see if p is null.
|
|
*/
|
|
void
|
|
ch_free(
|
|
void *p
|
|
)
|
|
{
|
|
if ( p != NULL ) {
|
|
ber_memfree( p );
|
|
}
|
|
return;
|
|
}
|
|
|
|
#endif
|