wxWidgets/include/wx/msw/msvcrt.h
2003-03-17 10:34:04 +00:00

53 lines
1.6 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 licence
/////////////////////////////////////////////////////////////////////////////
// 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++ 5.0+ in debug
// builds
#undef wxUSE_VC_CRTDBG
#if defined(__WXDEBUG__) && defined(__VISUALC__) && (__VISUALC__ >= 1000)
// it doesn't combine well with wxWin own memory debugging methods
#if !wxUSE_GLOBAL_MEMORY_OPERATORS && !defined(__NO_VC_CRTDBG__)
#define wxUSE_VC_CRTDBG
#endif
#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_