1 /* free.c */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 1998-2021 The OpenLDAP Foundation.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
10 * Public License.
11 *
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
15 */
16 /* Portions Copyright (c) 1994 The Regents of the University of Michigan.
17 * All rights reserved.
18 */
19
20 /*
21 * free.c - some free routines are included here to avoid having to
22 * link in lots of extra code when not using certain features
23 */
24
25 #include "portable.h"
26
27 #include <stdio.h>
28 #include <ac/stdlib.h>
29
30 #include <ac/string.h>
31 #include <ac/time.h>
32
33 #include "ldap-int.h"
34
35 /*
36 * C-API deallocator
37 */
38 void
ldap_memfree(void * p)39 ldap_memfree( void *p )
40 {
41 LDAP_FREE( p );
42 }
43
44 void
ldap_memvfree(void ** v)45 ldap_memvfree( void **v )
46 {
47 LDAP_VFREE( v );
48 }
49
50 void *
ldap_memalloc(ber_len_t s)51 ldap_memalloc( ber_len_t s )
52 {
53 return LDAP_MALLOC( s );
54 }
55
56 void *
ldap_memcalloc(ber_len_t n,ber_len_t s)57 ldap_memcalloc( ber_len_t n, ber_len_t s )
58 {
59 return LDAP_CALLOC( n, s );
60 }
61
62 void *
ldap_memrealloc(void * p,ber_len_t s)63 ldap_memrealloc( void* p, ber_len_t s )
64 {
65 return LDAP_REALLOC( p, s );
66 }
67
68 char *
ldap_strdup(LDAP_CONST char * p)69 ldap_strdup( LDAP_CONST char *p )
70 {
71 return LDAP_STRDUP( p );
72 }
73
74 /*
75 * free a null-terminated array of pointers to mod structures. the
76 * structures are freed, not the array itself, unless the freemods
77 * flag is set.
78 */
79
80 void
ldap_mods_free(LDAPMod ** mods,int freemods)81 ldap_mods_free( LDAPMod **mods, int freemods )
82 {
83 int i;
84
85 if ( mods == NULL )
86 return;
87
88 for ( i = 0; mods[i] != NULL; i++ ) {
89 if ( mods[i]->mod_op & LDAP_MOD_BVALUES ) {
90 if( mods[i]->mod_bvalues != NULL )
91 ber_bvecfree( mods[i]->mod_bvalues );
92
93 } else if( mods[i]->mod_values != NULL ) {
94 LDAP_VFREE( mods[i]->mod_values );
95 }
96
97 if ( mods[i]->mod_type != NULL ) {
98 LDAP_FREE( mods[i]->mod_type );
99 }
100
101 LDAP_FREE( (char *) mods[i] );
102 }
103
104 if ( freemods ) {
105 LDAP_FREE( (char *) mods );
106 }
107 }
108