| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/msw/msvcrt.h |
| | 3 | // Purpose: macros to use some non-standard features of MS Visual C++ |
| | 4 | // C run-time library |
| | 5 | // Author: Vadim Zeitlin |
| | 6 | // Modified by: |
| | 7 | // Created: 31.01.1999 |
| | 8 | // RCS-ID: $Id$ |
| | 9 | // Copyright: (c) Vadim Zeitlin |
| | 10 | // Licence: wxWindows licence |
| | 11 | ///////////////////////////////////////////////////////////////////////////// |
| | 12 | |
| | 13 | // the goal of this file is to define wxCrtSetDbgFlag() macro which may be |
| | 14 | // used like this: |
| | 15 | // wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF); |
| | 16 | // to turn on memory leak checks for programs compiled with Microsoft Visual |
| | 17 | // C++ (5.0+). The macro will expand to nothing under other compilers. |
| | 18 | |
| | 19 | #ifndef _MSW_MSVCRT_H_ |
| | 20 | #define _MSW_MSVCRT_H_ |
| | 21 | |
| | 22 | // use debug CRT functions for memory leak detections in VC++ 5.0+ in debug |
| | 23 | // builds |
| | 24 | #undef wxUSE_VC_CRTDBG |
| | 25 | #if defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ >= 1000) \ |
| | 26 | && !defined(UNDER_CE) |
| | 27 | // it doesn't combine well with wxWin own memory debugging methods |
| | 28 | #if !wxUSE_GLOBAL_MEMORY_OPERATORS && !wxUSE_MEMORY_TRACING && !defined(__NO_VC_CRTDBG__) |
| | 29 | #define wxUSE_VC_CRTDBG |
| | 30 | #endif |
| | 31 | #endif |
| | 32 | |
| | 33 | #ifdef wxUSE_VC_CRTDBG |
| | 34 | // VC++ uses this macro as debug/release mode indicator |
| | 35 | #ifndef _DEBUG |
| | 36 | #define _DEBUG |
| | 37 | #endif |
| | 38 | |
| | 39 | // Need to undef new if including crtdbg.h which may redefine new itself |
| | 40 | #ifdef new |
| | 41 | #undef new |
| | 42 | #endif |
| | 43 | |
| | 44 | #include <stdlib.h> |
| | 45 | #ifndef _CRTBLD |
| | 46 | // Needed when building with pure MS SDK |
| | 47 | #define _CRTBLD |
| | 48 | #endif |
| | 49 | |
| | 50 | #include <crtdbg.h> |
| | 51 | |
| | 52 | #undef WXDEBUG_NEW |
| | 53 | #define WXDEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__) |
| | 54 | |
| | 55 | // this define works around a bug with inline declarations of new, see |
| | 56 | // |
| | 57 | // http://support.microsoft.com/kb/q140858/ |
| | 58 | // |
| | 59 | // for the details |
| | 60 | #define new WXDEBUG_NEW |
| | 61 | |
| | 62 | #define wxCrtSetDbgFlag(flag) \ |
| | 63 | _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | (flag)) |
| | 64 | #else // !using VC CRT |
| | 65 | #define wxCrtSetDbgFlag(flag) |
| | 66 | #endif // wxUSE_VC_CRTDBG |
| | 67 | |
| | 68 | #endif // _MSW_MSVCRT_H_ |
| | 69 | |
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