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6e0d9d43 VZ |
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 | |
371a5b4e | 10 | // Licence: wxWindows licence |
6e0d9d43 VZ |
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 | ||
3f4a0c5b VZ |
22 | // use debug CRT functions for memory leak detections in VC++ 5.0+ in debug |
23 | // builds | |
24 | #undef wxUSE_VC_CRTDBG | |
0c2d809a VS |
25 | #if defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ >= 1000) \ |
26 | && !defined(UNDER_CE) | |
3f4a0c5b | 27 | // it doesn't combine well with wxWin own memory debugging methods |
5d06f362 | 28 | #if !wxUSE_GLOBAL_MEMORY_OPERATORS && !wxUSE_MEMORY_TRACING && !defined(__NO_VC_CRTDBG__) |
3f4a0c5b VZ |
29 | #define wxUSE_VC_CRTDBG |
30 | #endif | |
6e0d9d43 VZ |
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 redefines new itself | |
40 | #ifdef new | |
41 | #undef new | |
42 | #endif | |
43 | ||
b321fb12 VZ |
44 | // we need this to show file & line number of the allocation that caused |
45 | // the leak | |
46 | #define _CRTDBG_MAP_ALLOC | |
47 | #include <stdlib.h> | |
7f0da369 JS |
48 | #ifndef _CRTBLD |
49 | // Need when builded with pure MS SDK | |
50 | #define _CRTBLD | |
51 | #endif | |
52 | ||
6e0d9d43 VZ |
53 | #include <crtdbg.h> |
54 | ||
b321fb12 VZ |
55 | // this define works around a bug with inline declarations of new, see |
56 | // | |
57 | // http://support.microsoft.com/support/kb/articles/Q140/8/58.asp | |
58 | // | |
59 | // for the details | |
60 | #define new new( _NORMAL_BLOCK, __FILE__, __LINE__) | |
61 | ||
6e0d9d43 VZ |
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 | ||
3f4a0c5b VZ |
68 | #endif // _MSW_MSVCRT_H_ |
69 |