diff options
Diffstat (limited to 'servers/slapd/ch_malloc.c')
-rw-r--r-- | servers/slapd/ch_malloc.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/servers/slapd/ch_malloc.c b/servers/slapd/ch_malloc.c new file mode 100644 index 0000000..4fda4dd --- /dev/null +++ b/servers/slapd/ch_malloc.c @@ -0,0 +1,142 @@ +/* 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 1998-2021 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, 0, 0 ); + 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, 0, 0 ); + 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, 0 ); + 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, 0, 0 ); + 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 ); + } +} + |