wxWidgets/include/wx/msw/msvcrt.h
Vadim Zeitlin 6e0d9d4331 memory debugging using VC++ debug CRT works for DLL wxWin builds as well.
The relevant macros are now in include/wx/msw/msvcrt.h


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-01-31 23:32:58 +00:00

49 lines
1.5 KiB
C

/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/msvcrt.h
// Purpose: macros to use some non-standard features of MS Visual C++
// C run-time library
// Author: Vadim Zeitlin
// Modified by:
// Created: 31.01.1999
// RCS-ID: $Id$
// Copyright: (c) Vadim Zeitlin
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// the goal of this file is to define wxCrtSetDbgFlag() macro which may be
// used like this:
// wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF);
// to turn on memory leak checks for programs compiled with Microsoft Visual
// C++ (5.0+). The macro will expand to nothing under other compilers.
#ifndef _MSW_MSVCRT_H_
#define _MSW_MSVCRT_H_
// use debug CRT functions for memory leak detections in VC++ if we're not
// using wxWindows own methods
#if defined(__WXDEBUG__) && defined(_MSC_VER) && !wxUSE_GLOBAL_MEMORY_OPERATORS && !defined(__NO_VC_CRTDBG__)
#define wxUSE_VC_CRTDBG
#else
#undef wxUSE_VC_CRTDBG
#endif
#ifdef wxUSE_VC_CRTDBG
// VC++ uses this macro as debug/release mode indicator
#ifndef _DEBUG
#define _DEBUG
#endif
// Need to undef new if including crtdbg.h which redefines new itself
#ifdef new
#undef new
#endif
#include <crtdbg.h>
#define wxCrtSetDbgFlag(flag) \
_CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | (flag))
#else // !using VC CRT
#define wxCrtSetDbgFlag(flag)
#endif // wxUSE_VC_CRTDBG
#endif // _MSW_MSVCRT_H_