| 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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| 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
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| 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
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| 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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| 5 | |
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| 6 | #ifndef prtpool_h___ |
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| 7 | #define prtpool_h___ |
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| 8 | |
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| 9 | #include "prtypes.h" |
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| 10 | #include "prthread.h" |
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| 11 | #include "prio.h" |
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| 12 | #include "prerror.h" |
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| 13 | |
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| 14 | /* |
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| 15 | * NOTE: |
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| 16 | * THIS API IS A PRELIMINARY VERSION IN NSPR 4.0 AND IS SUBJECT TO |
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| 17 | * CHANGE |
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| 18 | */ |
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| 19 | |
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| 20 | PR_BEGIN_EXTERN_C |
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| 21 | |
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| 22 | typedef struct PRJobIoDesc { |
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| 23 | PRFileDesc *socket; |
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| 24 | PRErrorCode error; |
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| 25 | PRIntervalTime timeout; |
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| 26 | } PRJobIoDesc; |
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| 27 | |
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| 28 | typedef struct PRThreadPool PRThreadPool; |
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| 29 | typedef struct PRJob PRJob; |
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| 30 | typedef void (PR_CALLBACK *PRJobFn) (void *arg); |
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| 31 | |
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| 32 | /* Create thread pool */ |
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| 33 | NSPR_API(PRThreadPool *) |
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| 34 | PR_CreateThreadPool(PRInt32 initial_threads, PRInt32 max_threads, |
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| 35 | PRUint32 stacksize); |
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| 36 | |
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| 37 | /* queue a job */ |
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| 38 | NSPR_API(PRJob *) |
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| 39 | PR_QueueJob(PRThreadPool *tpool, PRJobFn fn, void *arg, PRBool joinable); |
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| 40 | |
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| 41 | /* queue a job, when a socket is readable */ |
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| 42 | NSPR_API(PRJob *) |
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| 43 | PR_QueueJob_Read(PRThreadPool *tpool, PRJobIoDesc *iod, |
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| 44 | PRJobFn fn, void * arg, PRBool joinable); |
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| 45 | |
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| 46 | /* queue a job, when a socket is writeable */ |
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| 47 | NSPR_API(PRJob *) |
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| 48 | PR_QueueJob_Write(PRThreadPool *tpool, PRJobIoDesc *iod, |
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| 49 | PRJobFn fn, void * arg, PRBool joinable); |
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| 50 | |
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| 51 | /* queue a job, when a socket has a pending connection */ |
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| 52 | NSPR_API(PRJob *) |
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| 53 | PR_QueueJob_Accept(PRThreadPool *tpool, PRJobIoDesc *iod, |
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| 54 | PRJobFn fn, void * arg, PRBool joinable); |
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| 55 | |
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| 56 | /* queue a job, when the socket connection to addr succeeds or fails */ |
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| 57 | NSPR_API(PRJob *) |
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| 58 | PR_QueueJob_Connect(PRThreadPool *tpool, PRJobIoDesc *iod, |
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| 59 | const PRNetAddr *addr, PRJobFn fn, void * arg, PRBool joinable); |
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| 60 | |
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| 61 | /* queue a job, when a timer exipres */ |
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| 62 | NSPR_API(PRJob *) |
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| 63 | PR_QueueJob_Timer(PRThreadPool *tpool, PRIntervalTime timeout, |
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| 64 | PRJobFn fn, void * arg, PRBool joinable); |
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| 65 | /* cancel a job */ |
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| 66 | NSPR_API(PRStatus) |
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| 67 | PR_CancelJob(PRJob *job); |
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| 68 | |
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| 69 | /* join a job */ |
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| 70 | NSPR_API(PRStatus) |
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| 71 | PR_JoinJob(PRJob *job); |
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| 72 | |
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| 73 | /* shutdown pool */ |
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| 74 | NSPR_API(PRStatus) |
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| 75 | PR_ShutdownThreadPool(PRThreadPool *tpool); |
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| 76 | |
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| 77 | /* join pool, wait for exit of all threads */ |
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| 78 | NSPR_API(PRStatus) |
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| 79 | PR_JoinThreadPool(PRThreadPool *tpool); |
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| 80 | |
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| 81 | PR_END_EXTERN_C |
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| 82 | |
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| 83 | #endif /* prtpool_h___ */ |
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| 84 | |
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