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143 lines
2.8 KiB
C
143 lines
2.8 KiB
C
/* ch_malloc.c - malloc routines that test returns from malloc and friends */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2019 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1995 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#define CH_FREE 1
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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BerMemoryFunctions ch_mfuncs = {
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(BER_MEMALLOC_FN *)ch_malloc,
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(BER_MEMCALLOC_FN *)ch_calloc,
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(BER_MEMREALLOC_FN *)ch_realloc,
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(BER_MEMFREE_FN *)ch_free
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};
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void *
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ch_malloc(
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ber_len_t size
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)
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{
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void *new;
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if ( (new = (void *) ber_memalloc_x( size, NULL )) == NULL ) {
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Debug( LDAP_DEBUG_ANY, "ch_malloc of %lu bytes failed\n",
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(long) size );
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assert( 0 );
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exit( EXIT_FAILURE );
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}
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return( new );
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}
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void *
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ch_realloc(
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void *block,
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ber_len_t size
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)
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{
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void *new, *ctx;
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if ( block == NULL ) {
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return( ch_malloc( size ) );
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}
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if( size == 0 ) {
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ch_free( block );
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return NULL;
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}
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ctx = slap_sl_context( block );
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if ( ctx ) {
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return slap_sl_realloc( block, size, ctx );
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}
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if ( (new = (void *) ber_memrealloc_x( block, size, NULL )) == NULL ) {
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Debug( LDAP_DEBUG_ANY, "ch_realloc of %lu bytes failed\n",
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(long) size );
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assert( 0 );
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exit( EXIT_FAILURE );
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}
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return( new );
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}
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void *
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ch_calloc(
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ber_len_t nelem,
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ber_len_t size
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)
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{
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void *new;
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if ( (new = (void *) ber_memcalloc_x( nelem, size, NULL )) == NULL ) {
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Debug( LDAP_DEBUG_ANY, "ch_calloc of %lu elems of %lu bytes failed\n",
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(long) nelem, (long) size );
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assert( 0 );
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exit( EXIT_FAILURE );
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}
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return( new );
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}
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char *
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ch_strdup(
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const char *string
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)
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{
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char *new;
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if ( (new = ber_strdup_x( string, NULL )) == NULL ) {
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Debug( LDAP_DEBUG_ANY, "ch_strdup(%s) failed\n", string );
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assert( 0 );
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exit( EXIT_FAILURE );
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}
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return( new );
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}
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void
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ch_free( void *ptr )
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{
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void *ctx;
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ctx = slap_sl_context( ptr );
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if (ctx) {
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slap_sl_free( ptr, ctx );
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} else {
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ber_memfree_x( ptr, NULL );
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}
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}
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