49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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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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// RCS-ID: $Id$
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// Copyright: (c) Vadim Zeitlin
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// Licence: wxWindows license
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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 expand to nothing under other compilers.
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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++ if we're not
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// using wxWindows own methods
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#if defined(__WXDEBUG__) && defined(_MSC_VER) && !wxUSE_GLOBAL_MEMORY_OPERATORS && !defined(__NO_VC_CRTDBG__)
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#define wxUSE_VC_CRTDBG
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#else
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#undef wxUSE_VC_CRTDBG
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#endif
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#ifdef wxUSE_VC_CRTDBG
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// VC++ uses this macro as debug/release mode indicator
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#ifndef _DEBUG
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#define _DEBUG
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#endif
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// Need to undef new if including crtdbg.h which redefines new itself
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#ifdef new
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#undef new
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#endif
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#include <crtdbg.h>
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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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