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1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2008-2013 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | |
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5 | #include "stdafx.h" |
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6 | #include <atlbase.h> |
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7 | #include <atlcom.h> |
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8 | |
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9 | class CFoo |
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10 | { |
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11 | public: |
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12 | INT m_nValue; |
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13 | |
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14 | public: |
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15 | // CFoo |
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16 | CFoo() |
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17 | { |
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18 | m_nValue++; |
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19 | Sleep(100); |
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20 | m_nValue++; |
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21 | } |
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22 | }; |
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23 | |
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24 | CRITICAL_SECTION g_Section; |
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25 | |
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26 | DWORD WINAPI ThreadProc(INT_PTR*) |
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27 | { |
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28 | #if TRUE |
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29 | static BYTE g_pnFooData[sizeof (CFoo)]; |
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30 | static BOOL g_bFooInitialized = FALSE; |
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31 | CFoo& g_Foo = reinterpret_cast<CFoo&>(g_pnFooData); |
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32 | EnterCriticalSection(&g_Section); |
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33 | if(!g_bFooInitialized) |
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34 | { |
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35 | new (g_pnFooData) CFoo(); |
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36 | g_bFooInitialized = TRUE; |
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37 | } |
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38 | LeaveCriticalSection(&g_Section); |
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39 | #else |
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40 | static CFoo g_Foo; |
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41 | #endif |
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42 | _tprintf(_T("Thread %05d, Value %02d\n"), GetCurrentThreadId(), g_Foo.m_nValue); |
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43 | return 0; |
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44 | } |
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45 | |
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46 | int _tmain(int argc, _TCHAR* argv[]) |
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47 | { |
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48 | InitializeCriticalSection(&g_Section); |
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49 | HANDLE phObjects[32]; |
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50 | for(SIZE_T nIndex = 0; nIndex < _countof(phObjects); nIndex++) |
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51 | phObjects[nIndex] = AtlCreateThread<INT_PTR>(&ThreadProc, 0); |
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52 | WaitForMultipleObjects(_countof(phObjects), phObjects, TRUE, INFINITE); |
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53 | return 0; |
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54 | } |
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55 | |
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