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

   1 /* operation.c - routines to deal with pending ldap operations */
   2
   3 #include "portable.h"
   4
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include <sys/types.h>
   8 #include <sys/socket.h>
   9 #include "slap.h"
  10
  11 extern time_t           currenttime;
  12 extern pthread_mutex_t  currenttime_mutex;
  13
  14 void
  15 op_free( Operation *op )
  16 {
  17         if ( op->o_ber != NULL )
  18                 ber_free( op->o_ber, 1 );
  19         if ( op->o_dn != NULL ) {
  20                 free( op->o_dn );
  21         }
  22         /* pthread_mutex_destroy( &op->o_abandonmutex ); */
  23         free( (char *) op );
  24 }
  25
  26 Operation *
  27 op_add(
  28     Operation           **olist,
  29     BerElement          *ber,
  30     unsigned long       msgid,
  31     unsigned long       tag,
  32     char                        *dn,
  33     int                         id,
  34     int                         connid
  35 )
  36 {
  37         Operation       **tmp;
  38
  39         for ( tmp = olist; *tmp != NULL; tmp = &(*tmp)->o_next )
  40                 ;       /* NULL */
  41
  42         *tmp = (Operation *) calloc( 1, sizeof(Operation) );
  43         pthread_mutex_init( &(*tmp)->o_abandonmutex,
  44             pthread_mutexattr_default );
  45         (*tmp)->o_ber = ber;
  46         (*tmp)->o_msgid = msgid;
  47         (*tmp)->o_tag = tag;
  48         (*tmp)->o_abandon = 0;
  49         (*tmp)->o_dn = strdup( dn != NULL ? dn : "" );
  50         pthread_mutex_lock( &currenttime_mutex );
  51         (*tmp)->o_time = currenttime;
  52         pthread_mutex_unlock( &currenttime_mutex );
  53         (*tmp)->o_opid = id;
  54         (*tmp)->o_connid = connid;
  55         (*tmp)->o_next = NULL;
  56
  57         return( *tmp );
  58 }
  59
  60 void
  61 op_delete( Operation **olist, Operation *op )
  62 {
  63         Operation       **tmp;
  64
  65         for ( tmp = olist; *tmp != NULL && *tmp != op; tmp = &(*tmp)->o_next )
  66                 ;       /* NULL */
  67
  68         if ( *tmp == NULL ) {
  69                 Debug( LDAP_DEBUG_ANY, "op_delete: can't find op %d\n",
  70                     op->o_msgid, 0, 0 );
  71                 return;
  72         }
  73
  74         *tmp = (*tmp)->o_next;
  75         op_free( op );
  76 }