git.sur5r.net Git - openldap/blob - servers/slapd/operation.c

   1 /* operation.c - routines to deal with pending ldap operations */
   2
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <sys/types.h>
   6 #include <sys/socket.h>
   7 #include "slap.h"
   8
   9 extern time_t           currenttime;
  10 extern pthread_mutex_t  currenttime_mutex;
  11
  12 void
  13 op_free( Operation *op )
  14 {
  15         if ( op->o_ber != NULL )
  16                 ber_free( op->o_ber, 1 );
  17         if ( op->o_dn != NULL ) {
  18                 free( op->o_dn );
  19         }
  20         /* pthread_mutex_destroy( &op->o_abandonmutex ); */
  21         free( (char *) op );
  22 }
  23
  24 Operation *
  25 op_add(
  26     Operation           **olist,
  27     BerElement          *ber,
  28     unsigned long       msgid,
  29     unsigned long       tag,
  30     char                        *dn,
  31     int                         id,
  32     int                         connid
  33 )
  34 {
  35         Operation       **tmp;
  36
  37         for ( tmp = olist; *tmp != NULL; tmp = &(*tmp)->o_next )
  38                 ;       /* NULL */
  39
  40         *tmp = (Operation *) calloc( 1, sizeof(Operation) );
  41         pthread_mutex_init( &(*tmp)->o_abandonmutex,
  42             pthread_mutexattr_default );
  43         (*tmp)->o_ber = ber;
  44         (*tmp)->o_msgid = msgid;
  45         (*tmp)->o_tag = tag;
  46         (*tmp)->o_abandon = 0;
  47         (*tmp)->o_dn = strdup( dn != NULL ? dn : "" );
  48         pthread_mutex_lock( &currenttime_mutex );
  49         (*tmp)->o_time = currenttime;
  50         pthread_mutex_unlock( &currenttime_mutex );
  51         (*tmp)->o_opid = id;
  52         (*tmp)->o_connid = connid;
  53         (*tmp)->o_next = NULL;
  54
  55         return( *tmp );
  56 }
  57
  58 void
  59 op_delete( Operation **olist, Operation *op )
  60 {
  61         Operation       **tmp;
  62
  63         for ( tmp = olist; *tmp != NULL && *tmp != op; tmp = &(*tmp)->o_next )
  64                 ;       /* NULL */
  65
  66         if ( *tmp == NULL ) {
  67                 Debug( LDAP_DEBUG_ANY, "op_delete: can't find op %d\n",
  68                     op->o_msgid, 0, 0 );
  69                 return;
  70         }
  71
  72         *tmp = (*tmp)->o_next;
  73         op_free( op );
  74 }