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Annotation of mstools/mfc/src/winmain.cpp, revision 1.1.1.4

1.1       root        1: // This is a part of the Microsoft Foundation Classes C++ library.
                      2: // Copyright (C) 1992 Microsoft Corporation
                      3: // All rights reserved.
                      4: //
                      5: // This source code is only intended as a supplement to the
                      6: // Microsoft Foundation Classes Reference and Microsoft
1.1.1.4 ! root        7: // QuickHelp and/or WinHelp documentation provided with the library.
1.1       root        8: // See these sources for detailed information regarding the
                      9: // Microsoft Foundation Classes product.
                     10: 
1.1.1.4 ! root       11: #include "stdafx.h"
1.1       root       12: 
1.1.1.4 ! root       13: #ifdef AFX_CORE1_SEG
        !            14: #pragma code_seg(AFX_CORE1_SEG)
1.1       root       15: #endif
                     16: 
                     17: /////////////////////////////////////////////////////////////////////////////
                     18: // Standard WinMain implementation
                     19: //  Can be replaced as long as 'AfxWinInit' is called first
                     20: 
1.1.1.4 ! root       21: #ifndef _USRDLL
1.1       root       22: extern "C"
                     23: int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                     24:        LPSTR lpCmdLine, int nCmdShow)
                     25: {
                     26:        int nReturnCode = -1;
                     27: 
                     28:        // AFX internal initialization
                     29:        if (!AfxWinInit(hInstance, hPrevInstance, lpCmdLine, nCmdShow))
                     30:                goto InitFailure;
                     31: 
                     32:        // App global initializations (rare)
                     33:        if (hPrevInstance == NULL && !AfxGetApp()->InitApplication())
                     34:                goto InitFailure;
                     35: 
                     36:        // Perform specific initializations
                     37:        if (!AfxGetApp()->InitInstance())
                     38:                goto InitFailure;
                     39: 
1.1.1.4 ! root       40:        ASSERT_VALID(AfxGetApp());
        !            41: 
1.1       root       42:        nReturnCode = AfxGetApp()->Run();
                     43: 
                     44: InitFailure:
                     45:        AfxWinTerm();
                     46:        return nReturnCode;
                     47: }
                     48: 
1.1.1.4 ! root       49: #else
        !            50: // _USRDLL library initialization
1.1.1.3   root       51: #include <process.h>   // for _cexit()
                     52: 
1.1.1.4 ! root       53: #ifdef CALL_DLL_CRT_INIT
1.1.1.2   root       54: extern "C" BOOL WINAPI
                     55: _CRT_INIT(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved);
1.1.1.4 ! root       56: #endif //CALL_DLL_CRT_INIT
        !            57:  
1.1.1.2   root       58: extern "C" int APIENTRY
1.1.1.4 ! root       59: DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
1.1.1.2   root       60: {
1.1.1.4 ! root       61: #ifdef CALL_DLL_CRT_INIT
1.1.1.3   root       62:        if (dwReason == DLL_PROCESS_ATTACH || dwReason == DLL_THREAD_ATTACH)
1.1.1.2   root       63:        {
1.1.1.4 ! root       64:        // Initialize the C/C++ runtime first
1.1.1.3   root       65:                if (!_CRT_INIT(hInstance, dwReason, lpReserved))
1.1.1.4 ! root       66:                        return 0;               // CRT init Failed
1.1.1.2   root       67:        }
1.1.1.4 ! root       68: #endif //CALL_DLL_CRT_INIT
        !            69:        
1.1.1.3   root       70:        if (dwReason == DLL_PROCESS_ATTACH)
                     71:        {
                     72:                // Initialize DLL's instance(/module) not the app's
                     73:                if (!AfxWinInit(hInstance, NULL, "", 0))
                     74:                {
                     75:                        AfxWinTerm();
                     76:                        return 0;               // Init Failed
                     77:                }
                     78: 
                     79:                // initialize the single instance DLL
                     80:                if (!AfxGetApp()->InitInstance())
                     81:                {
                     82:                        AfxWinTerm();
1.1.1.4 ! root       83:                        return 0;               // Init Failed
1.1.1.3   root       84:                }
                     85:        }
                     86:        else if (dwReason == DLL_PROCESS_DETACH)
1.1.1.2   root       87:        {
1.1.1.3   root       88:                // Terminate the library before destructors are called
1.1.1.2   root       89:                AfxWinTerm();
1.1.1.4 ! root       90:        }       
1.1.1.3   root       91: 
1.1.1.4 ! root       92: #ifdef CALL_DLL_CRT_INIT
1.1.1.3   root       93:        if (dwReason == DLL_PROCESS_DETACH || dwReason == DLL_THREAD_DETACH)
1.1.1.2   root       94:        {
1.1.1.3   root       95:                // Terminate the C/C++ runtime last
                     96:                if (!_CRT_INIT(hInstance, dwReason, lpReserved))
                     97:                        return 0;               // CRT term     Failed
1.1.1.2   root       98:        }
1.1.1.4 ! root       99: #endif //CALL_DLL_CRT_INIT
1.1.1.2   root      100: 
                    101:        return 1;   // ok
                    102: }
1.1.1.4 ! root      103: #endif //_USRDLL
1.1       root      104: 
                    105: /////////////////////////////////////////////////////////////////////////////

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