| 1 | /* -*- C++ -*- |
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| 2 | This file declares the WeaverInterface class. |
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| 3 | |
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| 4 | SPDX-FileCopyrightText: 2005-2013 Mirko Boehm <mirko@kde.org> |
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| 5 | |
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| 6 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef WEAVER_INTERFACE_H |
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| 10 | #define WEAVER_INTERFACE_H |
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| 11 | |
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| 12 | #include "jobpointer.h" |
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| 13 | |
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| 14 | namespace ThreadWeaver |
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| 15 | { |
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| 16 | class Job; |
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| 17 | class Thread; |
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| 18 | |
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| 19 | class THREADWEAVER_EXPORT WeaverInterface |
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| 20 | { |
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| 21 | public: |
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| 22 | virtual ~WeaverInterface() |
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| 23 | { |
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| 24 | } |
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| 25 | |
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| 26 | /** @brief Assign a job to an idle thread. |
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| 27 | * @param th the thread to give a new Job to |
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| 28 | * @param wasBusy true if a job was previously assigned to the calling thread |
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| 29 | */ |
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| 30 | virtual JobPointer applyForWork(Thread *th, bool wasBusy) = 0; |
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| 31 | |
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| 32 | /** @brief Wait (by suspending the calling thread) until a job becomes available. */ |
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| 33 | virtual void waitForAvailableJob(Thread *th) = 0; |
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| 34 | }; |
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| 35 | |
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| 36 | } |
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| 37 | |
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| 38 | #endif // WEAVER_INTERFACE_H |
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| 39 | |
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