summaryrefslogtreecommitdiffstats
path: root/src/libs/xpcom18a4/nsprpub/pr/include/prtpool.h
blob: bf083ccbb827dca7c8beecc8404f9c06bd296114 (plain)
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
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* -*- 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
 */

#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
#define PR_CreateThreadPool VBoxNsprPR_CreateThreadPool
#define PR_QueueJobPR_QueueJob_Read VBoxNsprPR_QueueJobPR_QueueJob_Read
#define PR_QueueJob VBoxNsprPR_QueueJob
#define PR_QueueJob_Read VBoxNsprPR_QueueJob_Read
#define PR_QueueJob_Write VBoxNsprPR_QueueJob_Write
#define PR_QueueJob_Accept VBoxNsprPR_QueueJob_Accept
#define PR_QueueJob_Connect VBoxNsprPR_QueueJob_Connect
#define PR_QueueJob_Timer VBoxNsprPR_QueueJob_Timer
#define PR_CancelJob VBoxNsprPR_CancelJob
#define PR_JoinJob VBoxNsprPR_JoinJob
#define PR_ShutdownThreadPool VBoxNsprPR_ShutdownThreadPool
#define PR_JoinThreadPool VBoxNsprPR_JoinThreadPool
#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */

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___ */