]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap_r/rq.c
Silence warning in print_deref(): cast lutil_b64_ntop() arg to unsigned char*
[openldap] / libraries / libldap_r / rq.c
index eed92e72e9fa328bfdd717689afe31ce94e998d5..ccd255949e003e70500443f85231c555b49d41d7 100644 (file)
@@ -1,24 +1,20 @@
 /* $OpenLDAP$ */
-/* 
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-/* Copyright (c) 2003 by International Business Machines, Inc.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2003-2009 The OpenLDAP Foundation.
+ * Portions Copyright 2003 IBM Corporation.
+ * All rights reserved.
  *
- * International Business Machines, Inc. (hereinafter called IBM) grants
- * permission under its copyrights to use, copy, modify, and distribute this
- * Software with or without fee, provided that the above copyright notice and
- * all paragraphs of this notice appear in all copies, and that the name of IBM
- * not be used in connection with the marketing of any product incorporating
- * the Software or modifications thereof, without specific, written prior
- * permission.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
  *
- * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE.  IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
- * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
- * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* This work was initially developed by Jong Hyuk Choi for inclusion
+ * in OpenLDAP Software.
  */
 
 #include "portable.h"
 #include "ldap_queue.h"
 #include "ldap_rq.h"
 
-void
+struct re_s *
 ldap_pvt_runqueue_insert(
        struct runqueue_s* rq,
        time_t interval,
        ldap_pvt_thread_start_t *routine,
-       void *arg
+       void *arg,
+       char *tname,
+       char *tspec
 )
 {
        struct re_s* entry;
 
        entry = (struct re_s *) LDAP_CALLOC( 1, sizeof( struct re_s ));
-       entry->interval.tv_sec = interval;
-       entry->interval.tv_usec = 0;
-       entry->next_sched.tv_sec = time( NULL );
-       entry->next_sched.tv_usec = 0;
-       entry->routine = routine;
-       entry->arg = arg;
-       LDAP_STAILQ_INSERT_HEAD( &rq->task_list, entry, tnext );
+       if ( entry ) {
+               entry->interval.tv_sec = interval;
+               entry->interval.tv_usec = 0;
+               entry->next_sched.tv_sec = time( NULL );
+               entry->next_sched.tv_usec = 0;
+               entry->routine = routine;
+               entry->arg = arg;
+               entry->tname = tname;
+               entry->tspec = tspec;
+               LDAP_STAILQ_INSERT_HEAD( &rq->task_list, entry, tnext );
+       }
+       return entry;
+}
+
+struct re_s *
+ldap_pvt_runqueue_find(
+       struct runqueue_s *rq,
+       ldap_pvt_thread_start_t *routine,
+       void *arg
+)
+{
+       struct re_s* e;
+
+       LDAP_STAILQ_FOREACH( e, &rq->task_list, tnext ) {
+               if ( e->routine == routine && e->arg == arg )
+                       return e;
+       }
+       return NULL;
 }
 
 void
@@ -70,31 +89,26 @@ ldap_pvt_runqueue_remove(
                        break;
        }
 
-       assert ( e == entry );
+       assert( e == entry );
 
        LDAP_STAILQ_REMOVE( &rq->task_list, entry, re_s, tnext );
 
        LDAP_FREE( entry );
-
 }
 
 struct re_s*
 ldap_pvt_runqueue_next_sched(
        struct runqueue_s* rq,
-       struct timeval** next_run
+       struct timeval* next_run
 )
 {
        struct re_s* entry;
 
        entry = LDAP_STAILQ_FIRST( &rq->task_list );
-       if ( entry == NULL ) {
-               *next_run = NULL;
-               return NULL;
-       } else if ( entry->next_sched.tv_sec == 0 ) {
-               *next_run = NULL;
+       if ( entry == NULL || entry->next_sched.tv_sec == 0 ) {
                return NULL;
        } else {
-               *next_run = &entry->next_sched;
+               *next_run = entry->next_sched;
                return entry;
        }
 }
@@ -105,7 +119,7 @@ ldap_pvt_runqueue_runtask(
        struct re_s* entry
 )
 {
-       LDAP_STAILQ_INSERT_HEAD( &rq->run_list, entry, rnext );
+       LDAP_STAILQ_INSERT_TAIL( &rq->run_list, entry, rnext );
 }
 
 void
@@ -152,7 +166,7 @@ ldap_pvt_runqueue_resched(
 
        LDAP_STAILQ_REMOVE( &rq->task_list, entry, re_s, tnext );
 
-       if ( entry->interval.tv_sec && !defer ) {
+       if ( !defer ) {
                entry->next_sched.tv_sec = time( NULL ) + entry->interval.tv_sec;
        } else {
                entry->next_sched.tv_sec = 0;
@@ -171,17 +185,18 @@ ldap_pvt_runqueue_resched(
                                } else {
                                        LDAP_STAILQ_INSERT_AFTER( &rq->task_list, prev, entry, tnext );
                                }
-                               break;
+                               return;
                        } else if ( e->next_sched.tv_sec > entry->next_sched.tv_sec ) {
                                if ( prev == NULL ) {
                                        LDAP_STAILQ_INSERT_HEAD( &rq->task_list, entry, tnext );
                                } else {
                                        LDAP_STAILQ_INSERT_AFTER( &rq->task_list, prev, entry, tnext );
                                }
-                               break;
+                               return;
                        }
                        prev = e;
                }
+               LDAP_STAILQ_INSERT_TAIL( &rq->task_list, entry, tnext );
        }
 }