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/* ch_malloc.c - malloc routines that test returns from malloc and friends */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 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 the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1995 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.
*/
#define CH_FREE 1
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
BerMemoryFunctions ch_mfuncs = {
(BER_MEMALLOC_FN *)ch_malloc,
(BER_MEMCALLOC_FN *)ch_calloc,
(BER_MEMREALLOC_FN *)ch_realloc,
(BER_MEMFREE_FN *)ch_free
};
void *
ch_malloc(
ber_len_t size
)
{
void *new;
if ( (new = (void *) ber_memalloc_x( size, NULL )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "ch_malloc of %lu bytes failed\n",
(long) size );
assert( 0 );
exit( EXIT_FAILURE );
}
return( new );
}
void *
ch_realloc(
void *block,
ber_len_t size
)
{
void *new, *ctx;
if ( block == NULL ) {
return( ch_malloc( size ) );
}
if( size == 0 ) {
ch_free( block );
return NULL;
}
ctx = slap_sl_context( block );
if ( ctx ) {
return slap_sl_realloc( block, size, ctx );
}
if ( (new = (void *) ber_memrealloc_x( block, size, NULL )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "ch_realloc of %lu bytes failed\n",
(long) size );
assert( 0 );
exit( EXIT_FAILURE );
}
return( new );
}
void *
ch_calloc(
ber_len_t nelem,
ber_len_t size
)
{
void *new;
if ( (new = (void *) ber_memcalloc_x( nelem, size, NULL )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "ch_calloc of %lu elems of %lu bytes failed\n",
(long) nelem, (long) size );
assert( 0 );
exit( EXIT_FAILURE );
}
return( new );
}
char *
ch_strdup(
const char *string
)
{
char *new;
if ( (new = ber_strdup_x( string, NULL )) == NULL ) {
Debug( LDAP_DEBUG_ANY, "ch_strdup(%s) failed\n", string );
assert( 0 );
exit( EXIT_FAILURE );
}
return( new );
}
void
ch_free( void *ptr )
{
void *ctx;
ctx = slap_sl_context( ptr );
if (ctx) {
slap_sl_free( ptr, ctx );
} else {
ber_memfree_x( ptr, NULL );
}
}
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