usr/src/lib/libldap5/sources/ldap/common/message.c

   1 #pragma ident   "%Z%%M% %I%     %E% SMI"
   2
   3 /*
   4  * The contents of this file are subject to the Netscape Public
   5  * License Version 1.1 (the "License"); you may not use this file
   6  * except in compliance with the License. You may obtain a copy of
   7  * the License at http://www.mozilla.org/NPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS
  10  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  11  * implied. See the License for the specific language governing
  12  * rights and limitations under the License.
  13  *
  14  * The Original Code is Mozilla Communicator client code, released
  15  * March 31, 1998.
  16  *
  17  * The Initial Developer of the Original Code is Netscape
  18  * Communications Corporation. Portions created by Netscape are
  19  * Copyright (C) 1998-1999 Netscape Communications Corporation. All
  20  * Rights Reserved.
  21  *
  22  * Contributor(s):
  23  */
  24 #include "ldap-int.h"
  25
  26 int
  27 LDAP_CALL
  28 ldap_msgid( LDAPMessage *lm )
  29 {
  30         if ( !NSLDAPI_VALID_LDAPMESSAGE_POINTER( lm )) {
  31                 return( -1 );
  32         }
  33
  34         return( lm->lm_msgid );
  35 }
  36
  37 int
  38 LDAP_CALL
  39 ldap_msgtype( LDAPMessage *lm )
  40 {
  41         if ( !NSLDAPI_VALID_LDAPMESSAGE_POINTER( lm )) {
  42                 return( -1 );
  43         }
  44
  45         return( lm->lm_msgtype );
  46 }
  47
  48
  49 LDAPMessage *
  50 LDAP_CALL
  51 ldap_first_message( LDAP *ld, LDAPMessage *chain )
  52 {
  53         if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
  54                 return( NULLMSG );              /* punt */
  55         }
  56
  57         return( chain );
  58 }
  59
  60
  61 LDAPMessage *
  62 LDAP_CALL
  63 ldap_next_message( LDAP *ld, LDAPMessage *msg )
  64 {
  65         if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
  66                 return( NULLMSG );              /* punt */
  67         }
  68
  69         if ( msg == NULLMSG || msg->lm_chain == NULLMSG ) {
  70                 return( NULLMSG );
  71         }
  72
  73         return( msg->lm_chain );
  74 }
  75
  76
  77 int
  78 LDAP_CALL
  79 ldap_count_messages( LDAP *ld, LDAPMessage *chain )
  80 {
  81         int     i;
  82
  83         if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
  84                 return( -1 );
  85         }
  86
  87         for ( i = 0; chain != NULL; chain = chain->lm_chain ) {
  88                 i++;
  89         }
  90
  91         return( i );
  92 }