tor-browser

The Tor Browser
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prtpool.h (2376B)


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