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/***********************************************************************/
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/* Contributed by Sylvain Le Gall for Lexifi */
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/* Copyright 2008 Institut National de Recherche en Informatique et */
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/* en Automatique. All rights reserved. This file is distributed */
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/* under the terms of the GNU Library General Public License, with */
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/* the special exception on linking described in file ../../LICENSE. */
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/***********************************************************************/
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/* $Id: winworker.h,v 1.2 2008/07/31 12:09:18 xleroy Exp $ */
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#define _WIN32_WINNT 0x0400
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/* Pool of worker threads.
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* These functions help to manage a pool of worker thread and submit task to
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* the pool. It helps to reduce the number of thread creation.
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* Each worker are started in alertable wait state and jobs are submitted as
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* APC (asynchronous procedure call).
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/* Data associated with submitted job */
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typedef struct _WORKER WORKER;
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typedef WORKER *LPWORKER;
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/* Function type of submitted job:
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* void worker_call (HANDLE hStop, void *data)
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* This function will be called using the data following:
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* - hStop must be watched for change, since it represents an external command
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* to stop the call. This event is shared through the WORKER structure, which
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* can be access throuhg worker_job_event_done.
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* - data is user provided data for the function.
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typedef void (*WORKERFUNC) (HANDLE, void *);
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/* Initialize global data structure for worker
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void worker_init (void);
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/* Free global data structure for worker
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void worker_cleanup (void);
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/* Submit a job to worker. Use returned data to synchronize with the procedure
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LPWORKER worker_job_submit (WORKERFUNC f, void *data);
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/* Get event to know when a job is done.
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HANDLE worker_job_event_done (LPWORKER);
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/* Ask a job to stop processing.
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void worker_job_stop (LPWORKER);
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/* End a job submitted to worker.
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void worker_job_finish (LPWORKER);
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#endif /* _WINWORKER_H */
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otherlibs/win32unix/winworker.h
