1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2  *
3  *  Gearmand client and server library.
4  *
5  *  Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
6  *  Copyright (C) 2008 Brian Aker, Eric Day
7  *  All rights reserved.
8  *
9  *  Redistribution and use in source and binary forms, with or without
10  *  modification, are permitted provided that the following conditions are
11  *  met:
12  *
13  *      * Redistributions of source code must retain the above copyright
14  *  notice, this list of conditions and the following disclaimer.
15  *
16  *      * Redistributions in binary form must reproduce the above
17  *  copyright notice, this list of conditions and the following disclaimer
18  *  in the documentation and/or other materials provided with the
19  *  distribution.
20  *
21  *      * The names of its contributors may not be used to endorse or
22  *  promote products derived from this software without specific prior
23  *  written permission.
24  *
25  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  *
37  */
38 
39 /**
40  * @file
41  * @brief Thread Declarations
42  */
43 
44 #pragma once
45 
46 #include <pthread.h>
47 
48 #include <libgearman-server/struct/gearmand_thread.h>
49 
50 #ifdef __cplusplus
51 extern "C" {
52 #endif
53 
54 /**
55  * @addtogroup gearmand_thread Thread Declarations
56  * @ingroup gearmand
57  *
58  * Thread handling for gearmand.
59  *
60  * @{
61  */
62 
63 /**
64  * Create a new gearmand thread.
65  * @param gearmand Server instance structure previously initialized with
66  *        gearmand_create.
67  * @return Standard gearman return value.
68  */
69 GEARMAN_API
70 gearmand_error_t gearmand_thread_create(struct gearmand_st *gearmand);
71 
72 /**
73  * Free resources used by a thread.
74  * @param thread Thread previously initialized with gearmand_thread_create.
75  */
76 GEARMAN_API
77 void gearmand_thread_free(gearmand_thread_st *thread);
78 
79 /**
80  * Interrupt a running gearmand thread.
81  * @param thread Thread structure previously initialized with
82  * gearmand_thread_create.
83  * @param wakeup Wakeup event to send to running thread.
84  */
85 GEARMAN_API
86 void gearmand_thread_wakeup(gearmand_thread_st *thread,
87                             gearmand_wakeup_t wakeup);
88 
89 /**
90  * Run the thread when there are events ready.
91  * @param thread Thread structure previously initialized with
92  * gearmand_thread_create.
93  */
94 GEARMAN_API
95 void gearmand_thread_run(gearmand_thread_st *thread);
96 
97 /** @} */
98 
99 #ifdef __cplusplus
100 }
101 #endif
102