libs/ldap/libldap/free.c

   1 /* free.c */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2022 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
  39 ldap_memfree( void *p )
  40 {
  41         LDAP_FREE( p );
  42 }
  43
  44 void
  45 ldap_memvfree( void **v )
  46 {
  47         LDAP_VFREE( v );
  48 }
  49
  50 void *
  51 ldap_memalloc( ber_len_t s )
  52 {
  53         return LDAP_MALLOC( s );
  54 }
  55
  56 void *
  57 ldap_memcalloc( ber_len_t n, ber_len_t s )
  58 {
  59         return LDAP_CALLOC( n, s );
  60 }
  61
  62 void *
  63 ldap_memrealloc( void* p, ber_len_t s )
  64 {
  65         return LDAP_REALLOC( p, s );
  66 }
  67
  68 char *
  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
  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 }