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https://github.com/chibicitiberiu/rainmeter-studio.git
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54 lines
2.4 KiB
C++
54 lines
2.4 KiB
C++
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/* Copyright (c) 2013 Mike Ryan
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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and associated documentation files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial
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portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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// XPSupport ATL Wrappers (for VC2012 Update 2)
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// Written by Mike Ryan (aka Ted.)
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// http://tedwvc.wordpress.com
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// 2013-04-14 1.00 initial release to wrap InitializeCriticalSectionEx
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// 2013-04-15 1.01 added x64 asm file (no change to CPP file)
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// 2013-04-17 1.02 cleaned up Vista check (was triggering RTCs)
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#include "StdAfx.h"
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bool Is_VistaOrLater() {
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DWORD version = ::GetVersion();
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DWORD major = (DWORD) (LOBYTE(LOWORD(version)));
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return (major >= 6);
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}
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typedef BOOL (WINAPI *pInitializeCriticalSectionEx)(__out LPCRITICAL_SECTION lpCriticalSection, __in DWORD dwSpinCount, __in DWORD Flags);
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extern "C" BOOL WINAPI VC11Update2InitializeCriticalSectionEx(__out LPCRITICAL_SECTION lpCriticalSection, __in DWORD dwSpinCount, __in DWORD Flags)
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{
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static pInitializeCriticalSectionEx InitializeCriticalSectionEx_p = NULL;
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if (Is_VistaOrLater()) { // Vista or higher
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if (!InitializeCriticalSectionEx_p) {
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HMODULE mod = GetModuleHandle(L"KERNEL32.DLL");
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if (mod)
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InitializeCriticalSectionEx_p = (pInitializeCriticalSectionEx) GetProcAddress(mod, "InitializeCriticalSectionEx");
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}
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return InitializeCriticalSectionEx_p(lpCriticalSection, dwSpinCount, Flags);
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}
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// on XP we'll use InitializeCrticialSectionAndSpinCount
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return ::InitializeCriticalSectionAndSpinCount(lpCriticalSection, dwSpinCount);
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}
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