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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 not be defined under other compilers or if it | |
18 | // can't be used with MSVC for whatever reason. | |
19 | ||
20 | #ifndef _MSW_MSVCRT_H_ | |
21 | #define _MSW_MSVCRT_H_ | |
22 | ||
23 | // use debug CRT functions for memory leak detections in VC++ 5.0+ in debug | |
24 | // builds | |
25 | #undef wxUSE_VC_CRTDBG | |
26 | #if defined(_DEBUG) && defined(__VISUALC__) && (__VISUALC__ >= 1000) \ | |
27 | && !defined(UNDER_CE) | |
28 | // it doesn't combine well with wxWin own memory debugging methods | |
29 | #if !wxUSE_GLOBAL_MEMORY_OPERATORS && !wxUSE_MEMORY_TRACING && !defined(__NO_VC_CRTDBG__) | |
30 | #define wxUSE_VC_CRTDBG | |
31 | #endif | |
32 | #endif | |
33 | ||
34 | #ifdef wxUSE_VC_CRTDBG | |
35 | // Need to undef new if including crtdbg.h which may redefine new itself | |
36 | #ifdef new | |
37 | #undef new | |
38 | #endif | |
39 | ||
40 | #include <stdlib.h> | |
41 | #ifndef _CRTBLD | |
42 | // Needed when building with pure MS SDK | |
43 | #define _CRTBLD | |
44 | #endif | |
45 | ||
46 | #include <crtdbg.h> | |
47 | ||
48 | #undef WXDEBUG_NEW | |
49 | #define WXDEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__) | |
50 | ||
51 | // this define works around a bug with inline declarations of new, see | |
52 | // | |
53 | // http://support.microsoft.com/kb/q140858/ | |
54 | // | |
55 | // for the details | |
56 | #define new WXDEBUG_NEW | |
57 | ||
58 | #define wxCrtSetDbgFlag(flag) \ | |
59 | _CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | (flag)) | |
60 | #else // !using VC CRT | |
61 | #define wxCrtSetDbgFlag(flag) | |
62 | #endif // wxUSE_VC_CRTDBG | |
63 | ||
64 | #endif // _MSW_MSVCRT_H_ | |
65 |