b02ce81171
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15510 a95241bf-73f2-0310-859d-f6bbb57e9c96
54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
/*
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* Copyright 2005, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Axel Dörfler, axeld@pinc-software.de
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*/
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#ifndef MESSAGE_LOOPER_H
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#define MESSAGE_LOOPER_H
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#include <PortLink.h>
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#include <Locker.h>
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#include <OS.h>
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class MessageLooper : public BLocker {
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public:
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MessageLooper(const char* name);
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virtual ~MessageLooper();
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virtual bool Run();
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virtual void Quit();
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status_t PostMessage(int32 code, bigtime_t timeout = B_INFINITE_TIMEOUT);
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thread_id Thread() const { return fThread; }
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bool IsQuitting() const { return fQuitting; }
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sem_id DeathSemaphore() const { return fDeathSemaphore; }
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virtual port_id MessagePort() const = 0;
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static status_t WaitForQuit(sem_id semaphore,
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bigtime_t timeout = B_INFINITE_TIMEOUT);
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private:
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virtual void _PrepareQuit();
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virtual void _GetLooperName(char* name, size_t length);
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virtual void _DispatchMessage(int32 code, BPrivate::LinkReceiver &link);
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virtual void _MessageLooper();
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protected:
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static int32 _message_thread(void *_looper);
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protected:
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thread_id fThread;
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BPrivate::PortLink fLink;
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bool fQuitting;
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sem_id fDeathSemaphore;
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};
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static const int32 kMsgQuitLooper = 'quit';
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#endif /* MESSAGE_LOOPER_H */
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