1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef prtpool_h___
#define prtpool_h___
#include "prtypes.h"
#include "prthread.h"
#include "prio.h"
#include "prerror.h"
/*
* NOTE:
* THIS API IS A PRELIMINARY VERSION IN NSPR 4.0 AND IS SUBJECT TO
* CHANGE
*/
PR_BEGIN_EXTERN_C
typedef struct PRJobIoDesc {
PRFileDesc *socket;
PRErrorCode error;
PRIntervalTime timeout;
} PRJobIoDesc;
typedef struct PRThreadPool PRThreadPool;
typedef struct PRJob PRJob;
typedef void (PR_CALLBACK *PRJobFn) (void *arg);
/* Create thread pool */
NSPR_API(PRThreadPool *)
PR_CreateThreadPool(PRInt32 initial_threads, PRInt32 max_threads,
PRUint32 stacksize);
/* queue a job */
NSPR_API(PRJob *)
PR_QueueJob(PRThreadPool *tpool, PRJobFn fn, void *arg, PRBool joinable);
/* queue a job, when a socket is readable */
NSPR_API(PRJob *)
PR_QueueJob_Read(PRThreadPool *tpool, PRJobIoDesc *iod,
PRJobFn fn, void * arg, PRBool joinable);
/* queue a job, when a socket is writeable */
NSPR_API(PRJob *)
PR_QueueJob_Write(PRThreadPool *tpool, PRJobIoDesc *iod,
PRJobFn fn, void * arg, PRBool joinable);
/* queue a job, when a socket has a pending connection */
NSPR_API(PRJob *)
PR_QueueJob_Accept(PRThreadPool *tpool, PRJobIoDesc *iod,
PRJobFn fn, void * arg, PRBool joinable);
/* queue a job, when the socket connection to addr succeeds or fails */
NSPR_API(PRJob *)
PR_QueueJob_Connect(PRThreadPool *tpool, PRJobIoDesc *iod,
const PRNetAddr *addr, PRJobFn fn, void * arg, PRBool joinable);
/* queue a job, when a timer exipres */
NSPR_API(PRJob *)
PR_QueueJob_Timer(PRThreadPool *tpool, PRIntervalTime timeout,
PRJobFn fn, void * arg, PRBool joinable);
/* cancel a job */
NSPR_API(PRStatus)
PR_CancelJob(PRJob *job);
/* join a job */
NSPR_API(PRStatus)
PR_JoinJob(PRJob *job);
/* shutdown pool */
NSPR_API(PRStatus)
PR_ShutdownThreadPool(PRThreadPool *tpool);
/* join pool, wait for exit of all threads */
NSPR_API(PRStatus)
PR_JoinThreadPool(PRThreadPool *tpool);
PR_END_EXTERN_C
#endif /* prtpool_h___ */
|
