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simplify the test, don't reuse the same macro for different things
[wxWidgets.git] / include / wx / msw / msvcrt.h
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