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
   7 #include <ac/string.h>
   8 #include <ac/socket.h>
   9
  10 #include "slap.h"
  11
  12 extern time_t           currenttime;
  13 extern pthread_mutex_t  currenttime_mutex;
  14
  15 void
  16 op_free( Operation *op )
  17 {
  18         if ( op->o_ber != NULL )
  19                 ber_free( op->o_ber, 1 );
  20         if ( op->o_dn != NULL ) {
  21                 free( op->o_dn );
  22         }
  23         /* pthread_mutex_destroy( &op->o_abandonmutex ); */
  24         free( (char *) op );
  25 }
  26
  27 Operation *
  28 op_add(
  29     Operation           **olist,
  30     BerElement          *ber,
  31     unsigned long       msgid,
  32     unsigned long       tag,
  33     char                        *dn,
  34     int                         id,
  35     int                         connid
  36 )
  37 {
  38         Operation       **tmp;
  39
  40         for ( tmp = olist; *tmp != NULL; tmp = &(*tmp)->o_next )
  41                 ;       /* NULL */
  42
  43         *tmp = (Operation *) calloc( 1, sizeof(Operation) );
  44         pthread_mutex_init( &(*tmp)->o_abandonmutex,
  45             pthread_mutexattr_default );
  46         (*tmp)->o_ber = ber;
  47         (*tmp)->o_msgid = msgid;
  48         (*tmp)->o_tag = tag;
  49         (*tmp)->o_abandon = 0;
  50         (*tmp)->o_dn = strdup( dn != NULL ? dn : "" );
  51         pthread_mutex_lock( &currenttime_mutex );
  52         (*tmp)->o_time = currenttime;
  53         pthread_mutex_unlock( &currenttime_mutex );
  54         (*tmp)->o_opid = id;
  55         (*tmp)->o_connid = connid;
  56         (*tmp)->o_next = NULL;
  57
  58         return( *tmp );
  59 }
  60
  61 void
  62 op_delete( Operation **olist, Operation *op )
  63 {
  64         Operation       **tmp;
  65
  66         for ( tmp = olist; *tmp != NULL && *tmp != op; tmp = &(*tmp)->o_next )
  67                 ;       /* NULL */
  68
  69         if ( *tmp == NULL ) {
  70                 Debug( LDAP_DEBUG_ANY, "op_delete: can't find op %d\n",
  71                     op->o_msgid, 0, 0 );
  72                 return;
  73         }
  74
  75         *tmp = (*tmp)->o_next;
  76         op_free( op );
  77 }