70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/msvcrt.h
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// Purpose: macros to use some non-standard features of MS Visual C++
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// C run-time library
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 31.01.1999
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// Copyright: (c) Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// the goal of this file is to define wxCrtSetDbgFlag() macro which may be
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// used like this:
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// wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
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// to turn on memory leak checks for programs compiled with Microsoft Visual
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// C++ (5.0+). The macro will not be defined under other compilers or if it
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// can't be used with MSVC for whatever reason.
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#ifndef _MSW_MSVCRT_H_
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#define _MSW_MSVCRT_H_
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// use debug CRT functions for memory leak detections in VC++ 5.0+ in debug
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// builds
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#undef wxUSE_VC_CRTDBG
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#if defined(_DEBUG) && defined(__VISUALC__) && (__VISUALC__ >= 1000) \
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&& !defined(UNDER_CE)
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// it doesn't combine well with wxWin own memory debugging methods
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#if !wxUSE_GLOBAL_MEMORY_OPERATORS && !wxUSE_MEMORY_TRACING && !defined(__NO_VC_CRTDBG__)
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#define wxUSE_VC_CRTDBG
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#endif
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#endif
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#ifdef wxUSE_VC_CRTDBG
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// Need to undef new if including crtdbg.h which may redefine new itself
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#ifdef new
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#undef new
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#endif
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#include <stdlib.h>
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// Defining _CRTBLD should never be necessary at all, but keep it for now
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// as there is no time to retest all the compilers before 3.0 release.
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// Definitely do not use it with MSVS 2013 as defining it results in errors
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// if the standard <assert.h> is included afterwards.
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#if !defined(_CRTBLD) && !wxCHECK_VISUALC_VERSION(12)
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// Needed when building with pure MS SDK
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#define _CRTBLD
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#endif
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#include <crtdbg.h>
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#undef WXDEBUG_NEW
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#define WXDEBUG_NEW new(_NORMAL_BLOCK, __FILE__, __LINE__)
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// this define works around a bug with inline declarations of new, see
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//
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// http://support.microsoft.com/kb/q140858/
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//
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// for the details
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#define new WXDEBUG_NEW
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#define wxCrtSetDbgFlag(flag) \
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_CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | (flag))
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#else // !using VC CRT
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#define wxCrtSetDbgFlag(flag)
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#endif // wxUSE_VC_CRTDBG
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#endif // _MSW_MSVCRT_H_
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