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