openldap/include/ldap_rq.h
Howard Chu 45c42630db Add "defer" arg to ldap_pvt_runqueue_resched to suspend scheduling of
a task in the queue without removing it.
2003-10-25 21:13:08 +00:00

88 lines
1.7 KiB
C

/* $OpenLDAP$ */
/*
* Copyright 2003 The OpenLDAP Foundation, Redwood City, California, USA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License. A copy of this license is available at
* http://www.OpenLDAP.org/license.html or in file LICENSE in the
* top-level directory of the distribution.
*/
#ifndef LDAP_RQ_H
#define LDAP_RQ_H 1
#include <ldap_cdefs.h>
LDAP_BEGIN_DECL
typedef struct re_s {
struct timeval next_sched;
struct timeval interval;
LDAP_STAILQ_ENTRY(re_s) tnext; /* it includes running */
LDAP_STAILQ_ENTRY(re_s) rnext;
ldap_pvt_thread_start_t *routine;
void *arg;
} re_t;
typedef struct runqueue_s {
LDAP_STAILQ_HEAD(l, re_s) task_list;
LDAP_STAILQ_HEAD(rl, re_s) run_list;
ldap_pvt_thread_mutex_t rq_mutex;
} runqueue_t;
LDAP_F( void )
ldap_pvt_runqueue_insert(
struct runqueue_s* rq,
time_t interval,
ldap_pvt_thread_start_t* routine,
void *arg
);
LDAP_F( void )
ldap_pvt_runqueue_remove(
struct runqueue_s* rq,
struct re_s* entry
);
LDAP_F( struct re_s* )
ldap_pvt_runqueue_next_sched(
struct runqueue_s* rq,
struct timeval** next_run
);
LDAP_F( void )
ldap_pvt_runqueue_runtask(
struct runqueue_s* rq,
struct re_s* entry
);
LDAP_F( void )
ldap_pvt_runqueue_stoptask(
struct runqueue_s* rq,
struct re_s* entry
);
LDAP_F( int )
ldap_pvt_runqueue_isrunning(
struct runqueue_s* rq,
struct re_s* entry
);
LDAP_F( void )
ldap_pvt_runqueue_resched(
struct runqueue_s* rq,
struct re_s* entry,
int defer
);
LDAP_F( int )
ldap_pvt_runqueue_persistent_backload(
struct runqueue_s* rq
);
LDAP_END_DECL
#endif