OpenDNSSEC-signer  1.3.16
worker.h
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1 /*
2  * $Id: worker.h 7124 2013-05-03 09:49:26Z matthijs $
3  *
4  * Copyright (c) 2009 NLNet Labs. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
21  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
23  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
25  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  */
28 
34 #ifndef DAEMON_WORKER_H
35 #define DAEMON_WORKER_H
36 
37 #include "scheduler/task.h"
38 #include "shared/allocator.h"
39 #include "shared/locks.h"
40 
41 #include <time.h>
42 
47 };
48 typedef enum worker_enum worker_id;
49 
50 struct engine_struct;
51 
52 typedef struct worker_struct worker_type;
53 struct worker_struct {
61  time_t clock_in;
64  size_t jobs_failed;
65  int sleeping;
66  int waiting;
68  cond_basic_type worker_alarm;
71 };
72 
82  worker_id type);
83 
89 void worker_start(worker_type* worker);
90 
98 void worker_sleep(worker_type* worker, time_t timeout);
99 
108 void worker_sleep_unless(worker_type* worker, time_t timeout);
109 
115 void worker_wakeup(worker_type* worker);
116 
123 void worker_wait(lock_basic_type* lock, cond_basic_type* condition);
124 
131 void worker_wait_locked(lock_basic_type* lock, cond_basic_type* condition);
132 
140 void worker_wait_timeout(lock_basic_type* lock, cond_basic_type* condition,
141  time_t timeout);
142 
150 void worker_wait_timeout_locked(lock_basic_type* lock, cond_basic_type*
151  condition, time_t timeout);
152 
159 void worker_notify(lock_basic_type* lock, cond_basic_type* condition);
160 
167 void worker_notify_all(lock_basic_type* lock, cond_basic_type* condition);
168 
174 void worker_cleanup(worker_type* worker);
175 
176 #endif /* DAEMON_WORKER_H */
int waiting
Definition: worker.h:66
size_t jobs_completed
Definition: worker.h:63
size_t jobs_appointed
Definition: worker.h:62
lock_basic_type worker_lock
Definition: worker.h:69
allocator_type * allocator
Definition: engine.h:56
void worker_start(worker_type *worker)
Definition: worker.c:722
int worker_locked
Definition: worker.h:70
int need_to_exit
Definition: worker.h:67
void worker_cleanup(worker_type *worker)
Definition: worker.c:892
void worker_wait_timeout_locked(lock_basic_type *lock, cond_basic_type *condition, time_t timeout)
Definition: worker.c:827
enum task_id_enum task_id
Definition: task.h:51
struct engine_struct * engine
Definition: worker.h:57
pid_t ods_thread_type
Definition: locks.h:163
size_t jobs_failed
Definition: worker.h:64
void worker_wait(lock_basic_type *lock, cond_basic_type *condition)
Definition: worker.c:840
task_type * task
Definition: worker.h:58
void worker_sleep(worker_type *worker, time_t timeout)
Definition: worker.c:745
time_t clock_in
Definition: worker.h:61
int lock_basic_type
Definition: locks.h:151
void worker_notify_all(lock_basic_type *lock, cond_basic_type *condition)
Definition: worker.c:878
void worker_wakeup(worker_type *worker)
Definition: worker.c:790
worker_enum
Definition: worker.h:43
enum worker_enum worker_id
Definition: worker.h:48
void worker_sleep_unless(worker_type *worker, time_t timeout)
Definition: worker.c:764
void worker_wait_locked(lock_basic_type *lock, cond_basic_type *condition)
Definition: worker.c:852
int thread_num
Definition: worker.h:55
cond_basic_type worker_alarm
Definition: worker.h:68
int sleeping
Definition: worker.h:65
worker_type * worker_create(allocator_type *allocator, int num, worker_id type)
Definition: worker.c:63
task_id working_with
Definition: worker.h:59
worker_id type
Definition: worker.h:60
void worker_wait_timeout(lock_basic_type *lock, cond_basic_type *condition, time_t timeout)
Definition: worker.c:812
ods_thread_type thread_id
Definition: worker.h:56
allocator_type * allocator
Definition: worker.h:54
void worker_notify(lock_basic_type *lock, cond_basic_type *condition)
Definition: worker.c:864