98 lines
2 KiB
C
98 lines
2 KiB
C
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//
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// MODULE: SYNC.H
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//
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// PURPOSE: syncronization classes
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//
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// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
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//
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// AUTHOR: Oleg Kalosha
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//
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// ORIGINAL DATE: 8-04-98
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//
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// NOTES:
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//
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// Version Date By Comments
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//--------------------------------------------------------------------
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// V3.0 08-04-98 OK
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//
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#ifndef __SYNC_H_
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#define __SYNC_H_
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#include <vector>
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#include <windows.h>
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using namespace std;
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////////////////////////////////////////////////////////////////////////////////////
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// single sync object abstract class
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class CSyncObj
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{
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protected:
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HANDLE m_handle;
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public:
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CSyncObj();
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~CSyncObj();
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public:
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virtual void Lock() =0;
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virtual void Unlock() =0;
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public:
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HANDLE GetHandle() const;
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};
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////////////////////////////////////////////////////////////////////////////////////
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// single mutex object class
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// Manages a single mutex handle to facilitate waiting for the mutex.
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class CMutexObj : public CSyncObj
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{
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public:
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CMutexObj();
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~CMutexObj();
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public:
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virtual void Lock();
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virtual void Unlock();
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};
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////////////////////////////////////////////////////////////////////////////////////
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// multiple sync object abstract class
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// Manages multiple handles (the exact type of handle will be determined by a class
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// inheriting from this) to facilitate waiting for the union of several events.
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class CMultiSyncObj
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{
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protected:
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vector<HANDLE> m_arrHandle;
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public:
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CMultiSyncObj();
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~CMultiSyncObj();
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public:
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void AddHandle(HANDLE);
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void RemoveHandle(HANDLE);
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void Clear();
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public:
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virtual void Lock() =0;
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virtual void Unlock() =0;
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};
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////////////////////////////////////////////////////////////////////////////////////
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// multiple mutex object class
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// Manages multiple mutex handles to facilitate waiting for the union of several mutexes.
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class CMultiMutexObj : public CMultiSyncObj
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{
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public:
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CMultiMutexObj();
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~CMultiMutexObj();
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public:
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virtual void Lock();
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virtual void Lock(LPCSTR srcFile, int srcLine, DWORD TimeOutVal=60000);
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virtual void Unlock();
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};
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#endif
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