109 lines
1.9 KiB
C
109 lines
1.9 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1998
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//
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// File: ncutil.h
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//
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//--------------------------------------------------------------------------
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#pragma once
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#define NOTHROW
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inline void AddRefObj(IUnknown *punk)
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{
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if (punk)
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punk->AddRef();
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}
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inline void ReleaseObj(IUnknown * punk)
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{
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if (punk)
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punk->Release();
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}
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#define Assert(x) assert(x)
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#define AssertSz(x,sz) assert(x)
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#define celems(rgx) (sizeof(rgx) / sizeof(*rgx))
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#define TraceTag(a,b,c)
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#define TraceErrorOptional(a,b,c)
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void TraceError(LPCSTR pszString, HRESULT hr);
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void TraceResult(LPCSTR pszString, HRESULT hr);
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void TraceSz(LPCSTR pszString);
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/*---------------------------------------------------------------------------
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Class: RtrCriticalSection
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This class is used to support entering/leaving of critical sections.
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Put this class at the top of a function that you want protected.
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---------------------------------------------------------------------------*/
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class RtrCriticalSection
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{
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public:
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RtrCriticalSection(CRITICAL_SECTION *pCritSec)
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: m_pCritSec(pCritSec)
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{
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// IfDebug(m_cEnter=0;)
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// Assert(m_pCritSec);
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Enter();
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}
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~RtrCriticalSection()
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{
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Detach();
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}
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void Enter()
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{
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if (m_pCritSec)
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{
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// IfDebug(m_cEnter++;)
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EnterCriticalSection(m_pCritSec);
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// AssertSz(m_cEnter==1, "EnterCriticalSection called too much!");
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}
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}
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BOOL TryToEnter()
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{
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if (m_pCritSec)
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return TryEnterCriticalSection(m_pCritSec);
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return TRUE;
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}
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void Leave()
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{
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if (m_pCritSec)
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{
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// IfDebug(m_cEnter--;)
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LeaveCriticalSection(m_pCritSec);
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// Assert(m_cEnter==0);
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}
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}
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void Detach()
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{
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Leave();
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m_pCritSec = NULL;
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}
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private:
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CRITICAL_SECTION * m_pCritSec;
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// IfDebug(int m_cEnter;)
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};
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inline LPWSTR StrDupW(LPCWSTR pswz)
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{
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LPWSTR pswzcpy = new WCHAR[lstrlenW(pswz)+1];
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return lstrcpyW(pswzcpy, pswz);
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}
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