1917 lines
53 KiB
C
1917 lines
53 KiB
C
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// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1995 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#ifndef __AFX_H__
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#define __AFX_H__
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#ifndef __cplusplus
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#error MFC requires C++ compilation (use a .cpp suffix)
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#endif
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/////////////////////////////////////////////////////////////////////////////
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#ifdef _AFX_MINREBUILD
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#pragma component(minrebuild, off)
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#endif
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#ifndef _AFX_FULLTYPEINFO
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#pragma component(mintypeinfo, on)
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#endif
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#include <afxver_.h> // Target version control
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#ifndef _AFX_NOFORCE_LIBS
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#ifndef _MAC
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/////////////////////////////////////////////////////////////////////////////
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// Win32 libraries
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#ifndef _AFXDLL
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#ifndef _UNICODE
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#ifdef _DEBUG
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#pragma comment(lib, "nafxcwd.lib")
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#else
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#pragma comment(lib, "nafxcw.lib")
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#endif
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#else
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#ifdef _DEBUG
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#pragma comment(lib, "uafxcwd.lib")
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#else
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#pragma comment(lib, "uafxcw.lib")
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#endif
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#endif
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#else
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#ifndef _UNICODE
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#ifdef _DEBUG
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#pragma comment(lib, "mfc42d.lib")
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#pragma comment(lib, "mfcs42d.lib")
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#else
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#pragma comment(lib, "mfc42.lib")
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#pragma comment(lib, "mfcs42.lib")
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#endif
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#else
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#ifdef _DEBUG
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#pragma comment(lib, "mfc42ud.lib")
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#pragma comment(lib, "mfcs42ud.lib")
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#else
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#pragma comment(lib, "mfc42u.lib")
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#pragma comment(lib, "mfcs42u.lib")
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#endif
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#endif
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#endif
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#ifdef _DLL
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#if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
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#pragma comment(lib, "msvcrtd.lib")
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#else
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#pragma comment(lib, "msvcrt.lib")
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#endif
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#else
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#ifdef _MT
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#if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
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#pragma comment(lib, "libcmtd.lib")
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#else
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#pragma comment(lib, "libcmt.lib")
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#endif
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#else
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#if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
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#pragma comment(lib, "libcd.lib")
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#else
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#pragma comment(lib, "libc.lib")
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#endif
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#endif
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#endif
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#pragma comment(lib, "kernel32.lib")
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#pragma comment(lib, "user32.lib")
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#pragma comment(lib, "gdi32.lib")
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#pragma comment(lib, "comdlg32.lib")
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#pragma comment(lib, "winspool.lib")
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#pragma comment(lib, "advapi32.lib")
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#pragma comment(lib, "shell32.lib")
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#pragma comment(lib, "comctl32.lib")
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#else //!_MAC
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//////////////////////////////////////////////////////////////////////////////
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// Macintosh libraries
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#ifndef _AFXDLL
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#ifdef _DEBUG
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#ifdef _68K_
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#pragma comment(lib, "nafxcmd.lib")
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#else
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#pragma comment(lib, "nafxcpd.lib")
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#endif
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#else
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#ifdef _68K_
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#pragma comment(lib, "nafxcm.lib")
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#else
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#pragma comment(lib, "nafxcp.lib")
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#endif
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#endif
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#else
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#ifdef _DEBUG
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#ifdef _68K_
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#error _AFXDLL is not supported for 68K Macintosh
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#else
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#pragma comment(lib, "mfc42pd.lib")
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#pragma comment(lib, "mfcs42pd.lib")
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#endif
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#else
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#ifdef _68K_
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#error _AFXDLL is not supported for 68K Macintosh
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#else
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#pragma comment(lib, "mfc42p.lib")
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#pragma comment(lib, "mfcs42p.lib")
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#endif
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#endif
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#endif
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#if !defined(_AFXDLL) && !defined(_USRDLL)
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#ifdef _DEBUG
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#pragma comment(lib, "wlmd.lib")
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#pragma comment(lib, "comctld.lib")
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#else
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#pragma comment(lib, "wlm.lib")
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#pragma comment(lib, "comctl.lib")
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#endif
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#pragma comment(linker, "/macres:wlm.rsc /macres:commdlg.rsc")
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#pragma comment(linker, "/macres:comctl.rsc")
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#ifdef _MPPC_
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#pragma comment(lib, "privint.lib")
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#pragma comment(lib, "threads.lib")
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#pragma comment(lib, "math.lib")
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#endif
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#else
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#ifdef _DEBUG
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#pragma comment(lib, "msvcwlmd.lib")
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#pragma comment(lib, "msvcctld.lib")
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#else
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#pragma comment(lib, "msvcwlm.lib")
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#pragma comment(lib, "msvcctl.lib")
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#endif
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#endif
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#ifdef _68K_
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#ifdef _DEBUG
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#pragma comment(lib, "swapd.lib")
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#else
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#pragma comment(lib, "swap.lib")
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#endif
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#pragma comment(lib, "lsanes.lib")
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#pragma comment(lib, "llibcs.lib")
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#pragma comment(lib, "osl.lib")
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#endif
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#ifdef _MPPC_
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#ifdef _DLL
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#if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
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#pragma comment(lib, "msvcrtd.lib")
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#else
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#pragma comment(lib, "msvcrt.lib")
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#endif
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#else
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#if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
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#pragma comment(lib, "libcd.lib")
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#else
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#pragma comment(lib, "libc.lib")
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#endif
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#endif
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#endif
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#endif //_MAC
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// force inclusion of NOLIB.OBJ for /disallowlib directives
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#pragma comment(linker, "/include:__afxForceEXCLUDE")
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// force inclusion of DLLMODUL.OBJ for _USRDLL
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#ifdef _USRDLL
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#pragma comment(linker, "/include:__afxForceUSRDLL")
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#endif
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// force inclusion of STDAFX.OBJ for precompiled types
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#ifdef _AFXDLL
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#pragma comment(linker, "/include:__afxForceSTDAFX")
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#endif
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#endif //!_AFX_NOFORCE_LIBS
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/////////////////////////////////////////////////////////////////////////////
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// Classes declared in this file
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// in addition to standard primitive data types and various helper macros
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struct CRuntimeClass; // object type information
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class CObject; // the root of all objects classes
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class CException; // the root of all exceptions
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class CArchiveException; // archive exception
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class CFileException; // file exception
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class CSimpleException;
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class CMemoryException; // out-of-memory exception
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class CNotSupportedException; // feature not supported exception
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class CFile; // raw binary file
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class CStdioFile; // buffered stdio text/binary file
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class CMemFile; // memory based file
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// Non CObject classes
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class CString; // growable string type
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class CTimeSpan; // time/date difference
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class CTime; // absolute time/date
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struct CFileStatus; // file status information
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struct CMemoryState; // diagnostic memory support
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class CArchive; // object persistence tool
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class CDumpContext; // object diagnostic dumping
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/////////////////////////////////////////////////////////////////////////////
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// Other includes from standard "C" runtimes
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#ifndef _INC_STRING
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#include <string.h>
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#endif
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#ifndef _INC_STDIO
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#include <stdio.h>
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#endif
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#ifndef _INC_STDLIB
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#include <stdlib.h>
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#endif
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#ifndef _INC_TIME
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#include <time.h>
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#endif
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#ifndef _INC_LIMITS
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#include <limits.h>
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#endif
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#ifndef _INC_STDDEF
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#include <stddef.h>
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#endif
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#ifndef _INC_STDARG
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#include <stdarg.h>
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#endif
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#ifndef _AFX_NO_DEBUG_CRT
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#ifndef _INC_CRTDBG
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#include <crtdbg.h>
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#endif
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#endif // _AFX_NO_DEBUG_CRT
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#ifdef _AFX_OLD_EXCEPTIONS
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// use setjmp and helper functions instead of C++ keywords
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#ifndef _INC_SETJMP
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#pragma warning(disable: 4611)
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#include <setjmp.h>
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#endif
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#endif
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#ifdef _AFX_PACKING
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#pragma pack(push, _AFX_PACKING)
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// Basic types
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// abstract iteration position
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struct __POSITION { };
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typedef __POSITION* POSITION;
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struct _AFX_DOUBLE { BYTE doubleBits[sizeof(double)]; };
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struct _AFX_FLOAT { BYTE floatBits[sizeof(float)]; };
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// Standard constants
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#undef FALSE
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#undef TRUE
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#undef NULL
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#define FALSE 0
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#define TRUE 1
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#define NULL 0
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/////////////////////////////////////////////////////////////////////////////
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// Diagnostic support
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#ifdef _DEBUG
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BOOL AFXAPI AfxAssertFailedLine(LPCSTR lpszFileName, int nLine);
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void AFX_CDECL AfxTrace(LPCTSTR lpszFormat, ...);
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// Note: file names are still ANSI strings (filenames rarely need UNICODE)
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void AFXAPI AfxAssertValidObject(const CObject* pOb,
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LPCSTR lpszFileName, int nLine);
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void AFXAPI AfxDump(const CObject* pOb); // Dump an object from CodeView
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#define TRACE ::AfxTrace
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#define THIS_FILE __FILE__
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#define ASSERT(f) \
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do \
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{ \
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if (!(f) && AfxAssertFailedLine(THIS_FILE, __LINE__)) \
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AfxDebugBreak(); \
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} while (0) \
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#define VERIFY(f) ASSERT(f)
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#define ASSERT_VALID(pOb) (::AfxAssertValidObject(pOb, THIS_FILE, __LINE__))
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#define DEBUG_ONLY(f) (f)
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// The following trace macros are provided for backward compatiblity
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// (they also take a fixed number of parameters which provides
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// some amount of extra error checking)
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#define TRACE0(sz) ::AfxTrace(_T("%s"), _T(sz))
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#define TRACE1(sz, p1) ::AfxTrace(_T(sz), p1)
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#define TRACE2(sz, p1, p2) ::AfxTrace(_T(sz), p1, p2)
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#define TRACE3(sz, p1, p2, p3) ::AfxTrace(_T(sz), p1, p2, p3)
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// These AFX_DUMP macros also provided for backward compatibility
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#define AFX_DUMP0(dc, sz) dc << _T(sz)
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#define AFX_DUMP1(dc, sz, p1) dc << _T(sz) << p1
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#else // _DEBUG
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#define ASSERT(f) ((void)0)
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#define VERIFY(f) ((void)(f))
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#define ASSERT_VALID(pOb) ((void)0)
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#define DEBUG_ONLY(f) ((void)0)
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inline void AFX_CDECL AfxTrace(LPCTSTR, ...) { }
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#define TRACE 1 ? (void)0 : ::AfxTrace
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#define TRACE0(sz)
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#define TRACE1(sz, p1)
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#define TRACE2(sz, p1, p2)
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#define TRACE3(sz, p1, p2, p3)
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#endif // !_DEBUG
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#define ASSERT_POINTER(p, type) \
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ASSERT(((p) != NULL) && AfxIsValidAddress((p), sizeof(type), FALSE))
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#define ASSERT_NULL_OR_POINTER(p, type) \
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ASSERT(((p) == NULL) || AfxIsValidAddress((p), sizeof(type), FALSE))
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/////////////////////////////////////////////////////////////////////////////
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||
|
// Turn off warnings for /W4
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||
|
// To resume any of these warning: #pragma warning(default: 4xxx)
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// which should be placed after the AFX include files
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#ifndef ALL_WARNINGS
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// warnings generated with common MFC/Windows code
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#pragma warning(disable: 4127) // constant expression for TRACE/ASSERT
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#pragma warning(disable: 4134) // message map member fxn casts
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#pragma warning(disable: 4201) // nameless unions are part of C++
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#pragma warning(disable: 4511) // private copy constructors are good to have
|
||
|
#pragma warning(disable: 4512) // private operator= are good to have
|
||
|
#pragma warning(disable: 4514) // unreferenced inlines are common
|
||
|
#pragma warning(disable: 4710) // private constructors are disallowed
|
||
|
#pragma warning(disable: 4705) // statement has no effect in optimized code
|
||
|
// warnings caused by normal optimizations
|
||
|
#ifndef _DEBUG
|
||
|
#pragma warning(disable: 4701) // local variable *may* be used without init
|
||
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#pragma warning(disable: 4702) // unreachable code caused by optimizations
|
||
|
#pragma warning(disable: 4791) // loss of debugging info in release version
|
||
|
#endif
|
||
|
// warnings specific to _AFXDLL version
|
||
|
#ifdef _AFXDLL
|
||
|
#pragma warning(disable: 4204) // non-constant aggregate initializer
|
||
|
#endif
|
||
|
#ifdef _AFXDLL
|
||
|
#pragma warning(disable: 4275) // deriving exported class from non-exported
|
||
|
#pragma warning(disable: 4251) // using non-exported as public in exported
|
||
|
#endif
|
||
|
#endif //!ALL_WARNINGS
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
#define UNUSED(x)
|
||
|
#else
|
||
|
#define UNUSED(x) x
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||
|
#endif
|
||
|
#define UNUSED_ALWAYS(x) x
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Other implementation helpers
|
||
|
|
||
|
#define BEFORE_START_POSITION ((POSITION)-1L)
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// explicit initialization for general purpose classes
|
||
|
|
||
|
BOOL AFXAPI AfxInitialize(BOOL bDLL = FALSE, DWORD dwVersion = _MFC_VER);
|
||
|
|
||
|
#undef AFX_DATA
|
||
|
#define AFX_DATA AFX_CORE_DATA
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Basic object model
|
||
|
|
||
|
struct CRuntimeClass
|
||
|
{
|
||
|
// Attributes
|
||
|
LPCSTR m_lpszClassName;
|
||
|
int m_nObjectSize;
|
||
|
UINT m_wSchema; // schema number of the loaded class
|
||
|
CObject* (PASCAL* m_pfnCreateObject)(); // NULL => abstract class
|
||
|
#ifdef _AFXDLL
|
||
|
CRuntimeClass* (PASCAL* m_pfnGetBaseClass)();
|
||
|
#else
|
||
|
CRuntimeClass* m_pBaseClass;
|
||
|
#endif
|
||
|
|
||
|
// Operations
|
||
|
CObject* CreateObject();
|
||
|
BOOL IsDerivedFrom(const CRuntimeClass* pBaseClass) const;
|
||
|
|
||
|
// Implementation
|
||
|
void Store(CArchive& ar) const;
|
||
|
static CRuntimeClass* PASCAL Load(CArchive& ar, UINT* pwSchemaNum);
|
||
|
|
||
|
// CRuntimeClass objects linked together in simple list
|
||
|
CRuntimeClass* m_pNextClass; // linked list of registered classes
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Strings
|
||
|
|
||
|
#ifndef _OLEAUTO_H_
|
||
|
#ifdef OLE2ANSI
|
||
|
typedef LPSTR BSTR;
|
||
|
#else
|
||
|
typedef LPWSTR BSTR;// must (semantically) match typedef in oleauto.h
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
struct CStringData
|
||
|
{
|
||
|
long nRefs; // reference count
|
||
|
int nDataLength;
|
||
|
int nAllocLength;
|
||
|
// TCHAR data[nAllocLength]
|
||
|
|
||
|
TCHAR* data()
|
||
|
{ return (TCHAR*)(this+1); }
|
||
|
};
|
||
|
|
||
|
class CString
|
||
|
{
|
||
|
public:
|
||
|
// Constructors
|
||
|
CString();
|
||
|
CString(const CString& stringSrc);
|
||
|
CString(TCHAR ch, int nRepeat = 1);
|
||
|
CString(LPCSTR lpsz);
|
||
|
CString(LPCWSTR lpsz);
|
||
|
CString(LPCTSTR lpch, int nLength);
|
||
|
CString(const unsigned char* psz);
|
||
|
|
||
|
// Attributes & Operations
|
||
|
// as an array of characters
|
||
|
int GetLength() const;
|
||
|
BOOL IsEmpty() const;
|
||
|
void Empty(); // free up the data
|
||
|
|
||
|
TCHAR GetAt(int nIndex) const; // 0 based
|
||
|
TCHAR operator[](int nIndex) const; // same as GetAt
|
||
|
void SetAt(int nIndex, TCHAR ch);
|
||
|
operator LPCTSTR() const; // as a C string
|
||
|
|
||
|
// overloaded assignment
|
||
|
const CString& operator=(const CString& stringSrc);
|
||
|
const CString& operator=(TCHAR ch);
|
||
|
#ifdef _UNICODE
|
||
|
const CString& operator=(char ch);
|
||
|
#endif
|
||
|
const CString& operator=(LPCSTR lpsz);
|
||
|
const CString& operator=(LPCWSTR lpsz);
|
||
|
const CString& operator=(const unsigned char* psz);
|
||
|
|
||
|
// string concatenation
|
||
|
const CString& operator+=(const CString& string);
|
||
|
const CString& operator+=(TCHAR ch);
|
||
|
#ifdef _UNICODE
|
||
|
const CString& operator+=(char ch);
|
||
|
#endif
|
||
|
const CString& operator+=(LPCTSTR lpsz);
|
||
|
|
||
|
friend CString AFXAPI operator+(const CString& string1,
|
||
|
const CString& string2);
|
||
|
friend CString AFXAPI operator+(const CString& string, TCHAR ch);
|
||
|
friend CString AFXAPI operator+(TCHAR ch, const CString& string);
|
||
|
#ifdef _UNICODE
|
||
|
friend CString AFXAPI operator+(const CString& string, char ch);
|
||
|
friend CString AFXAPI operator+(char ch, const CString& string);
|
||
|
#endif
|
||
|
friend CString AFXAPI operator+(const CString& string, LPCTSTR lpsz);
|
||
|
friend CString AFXAPI operator+(LPCTSTR lpsz, const CString& string);
|
||
|
|
||
|
// string comparison
|
||
|
int Compare(LPCTSTR lpsz) const; // straight character
|
||
|
int CompareNoCase(LPCTSTR lpsz) const; // ignore case
|
||
|
int Collate(LPCTSTR lpsz) const; // NLS aware
|
||
|
|
||
|
// simple sub-string extraction
|
||
|
CString Mid(int nFirst, int nCount) const;
|
||
|
CString Mid(int nFirst) const;
|
||
|
CString Left(int nCount) const;
|
||
|
CString Right(int nCount) const;
|
||
|
|
||
|
CString SpanIncluding(LPCTSTR lpszCharSet) const;
|
||
|
CString SpanExcluding(LPCTSTR lpszCharSet) const;
|
||
|
|
||
|
// upper/lower/reverse conversion
|
||
|
void MakeUpper();
|
||
|
void MakeLower();
|
||
|
void MakeReverse();
|
||
|
|
||
|
// trimming whitespace (either side)
|
||
|
void TrimRight();
|
||
|
void TrimLeft();
|
||
|
|
||
|
// searching (return starting index, or -1 if not found)
|
||
|
// look for a single character match
|
||
|
int Find(TCHAR ch) const; // like "C" strchr
|
||
|
int ReverseFind(TCHAR ch) const;
|
||
|
int FindOneOf(LPCTSTR lpszCharSet) const;
|
||
|
|
||
|
// look for a specific sub-string
|
||
|
int Find(LPCTSTR lpszSub) const; // like "C" strstr
|
||
|
|
||
|
// simple formatting
|
||
|
void AFX_CDECL Format(LPCTSTR lpszFormat, ...);
|
||
|
void AFX_CDECL Format(UINT nFormatID, ...);
|
||
|
|
||
|
#ifndef _MAC
|
||
|
// formatting for localization (uses FormatMessage API)
|
||
|
void AFX_CDECL FormatMessage(LPCTSTR lpszFormat, ...);
|
||
|
void AFX_CDECL FormatMessage(UINT nFormatID, ...);
|
||
|
#endif
|
||
|
|
||
|
// input and output
|
||
|
#ifdef _DEBUG
|
||
|
friend CDumpContext& AFXAPI operator<<(CDumpContext& dc,
|
||
|
const CString& string);
|
||
|
#endif
|
||
|
friend CArchive& AFXAPI operator<<(CArchive& ar, const CString& string);
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, CString& string);
|
||
|
|
||
|
// Windows support
|
||
|
BOOL LoadString(UINT nID); // load from string resource
|
||
|
// 255 chars max
|
||
|
#ifndef _UNICODE
|
||
|
// ANSI <-> OEM support (convert string in place)
|
||
|
void AnsiToOem();
|
||
|
void OemToAnsi();
|
||
|
#endif
|
||
|
|
||
|
#ifndef _AFX_NO_BSTR_SUPPORT
|
||
|
// OLE BSTR support (use for OLE automation)
|
||
|
BSTR AllocSysString() const;
|
||
|
BSTR SetSysString(BSTR* pbstr) const;
|
||
|
#endif
|
||
|
|
||
|
// Access to string implementation buffer as "C" character array
|
||
|
LPTSTR GetBuffer(int nMinBufLength);
|
||
|
void ReleaseBuffer(int nNewLength = -1);
|
||
|
LPTSTR GetBufferSetLength(int nNewLength);
|
||
|
void FreeExtra();
|
||
|
|
||
|
// Use LockBuffer/UnlockBuffer to turn refcounting off
|
||
|
LPTSTR LockBuffer();
|
||
|
void UnlockBuffer();
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
~CString();
|
||
|
int GetAllocLength() const;
|
||
|
|
||
|
protected:
|
||
|
LPTSTR m_pchData; // pointer to ref counted string data
|
||
|
|
||
|
// implementation helpers
|
||
|
CStringData* GetData() const;
|
||
|
void Init();
|
||
|
void AllocCopy(CString& dest, int nCopyLen, int nCopyIndex, int nExtraLen) const;
|
||
|
void AllocBuffer(int nLen);
|
||
|
void AssignCopy(int nSrcLen, LPCTSTR lpszSrcData);
|
||
|
void ConcatCopy(int nSrc1Len, LPCTSTR lpszSrc1Data, int nSrc2Len, LPCTSTR lpszSrc2Data);
|
||
|
void ConcatInPlace(int nSrcLen, LPCTSTR lpszSrcData);
|
||
|
void FormatV(LPCTSTR lpszFormat, va_list argList);
|
||
|
void CopyBeforeWrite();
|
||
|
void AllocBeforeWrite(int nLen);
|
||
|
void Release();
|
||
|
static void PASCAL Release(CStringData* pData);
|
||
|
static int PASCAL SafeStrlen(LPCTSTR lpsz);
|
||
|
};
|
||
|
|
||
|
// Compare helpers
|
||
|
BOOL AFXAPI operator==(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator==(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator==(LPCTSTR s1, const CString& s2);
|
||
|
BOOL AFXAPI operator!=(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator!=(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator!=(LPCTSTR s1, const CString& s2);
|
||
|
BOOL AFXAPI operator<(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator<(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator<(LPCTSTR s1, const CString& s2);
|
||
|
BOOL AFXAPI operator>(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator>(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator>(LPCTSTR s1, const CString& s2);
|
||
|
BOOL AFXAPI operator<=(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator<=(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator<=(LPCTSTR s1, const CString& s2);
|
||
|
BOOL AFXAPI operator>=(const CString& s1, const CString& s2);
|
||
|
BOOL AFXAPI operator>=(const CString& s1, LPCTSTR s2);
|
||
|
BOOL AFXAPI operator>=(LPCTSTR s1, const CString& s2);
|
||
|
|
||
|
// conversion helpers
|
||
|
int AFX_CDECL _wcstombsz(char* mbstr, const wchar_t* wcstr, size_t count);
|
||
|
int AFX_CDECL _mbstowcsz(wchar_t* wcstr, const char* mbstr, size_t count);
|
||
|
|
||
|
// Globals
|
||
|
extern AFX_DATA TCHAR afxChNil;
|
||
|
const CString& AFXAPI AfxGetEmptyString();
|
||
|
#define afxEmptyString AfxGetEmptyString()
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// class CObject is the root of all compliant objects
|
||
|
|
||
|
class CObject
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
// Object model (types, destruction, allocation)
|
||
|
virtual CRuntimeClass* GetRuntimeClass() const;
|
||
|
virtual ~CObject(); // virtual destructors are necessary
|
||
|
|
||
|
// Diagnostic allocations
|
||
|
void* PASCAL operator new(size_t nSize);
|
||
|
void* PASCAL operator new(size_t, void* p);
|
||
|
void PASCAL operator delete(void* p);
|
||
|
|
||
|
#if defined(_DEBUG) && !defined(_AFX_NO_DEBUG_CRT)
|
||
|
// for file name/line number tracking using DEBUG_NEW
|
||
|
void* PASCAL operator new(size_t nSize, LPCSTR lpszFileName, int nLine);
|
||
|
#endif
|
||
|
|
||
|
// Disable the copy constructor and assignment by default so you will get
|
||
|
// compiler errors instead of unexpected behaviour if you pass objects
|
||
|
// by value or assign objects.
|
||
|
protected:
|
||
|
CObject();
|
||
|
private:
|
||
|
CObject(const CObject& objectSrc); // no implementation
|
||
|
void operator=(const CObject& objectSrc); // no implementation
|
||
|
|
||
|
// Attributes
|
||
|
public:
|
||
|
BOOL IsSerializable() const;
|
||
|
BOOL IsKindOf(const CRuntimeClass* pClass) const;
|
||
|
|
||
|
// Overridables
|
||
|
virtual void Serialize(CArchive& ar);
|
||
|
|
||
|
// Diagnostic Support
|
||
|
virtual void AssertValid() const;
|
||
|
virtual void Dump(CDumpContext& dc) const;
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
static const AFX_DATA CRuntimeClass classCObject;
|
||
|
#ifdef _AFXDLL
|
||
|
static CRuntimeClass* PASCAL _GetBaseClass();
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
// Helper macros
|
||
|
#define RUNTIME_CLASS(class_name) ((CRuntimeClass*)(&class_name::class##class_name))
|
||
|
#define ASSERT_KINDOF(class_name, object) \
|
||
|
ASSERT((object)->IsKindOf(RUNTIME_CLASS(class_name)))
|
||
|
|
||
|
// RTTI helper macros/functions
|
||
|
const CObject* AFX_CDECL AfxDynamicDownCast(CRuntimeClass* pClass, const CObject* pObject);
|
||
|
CObject* AFX_CDECL AfxDynamicDownCast(CRuntimeClass* pClass, CObject* pObject);
|
||
|
#define DYNAMIC_DOWNCAST(class_name, object) \
|
||
|
(class_name*)AfxDynamicDownCast(RUNTIME_CLASS(class_name), object)
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
const CObject* AFX_CDECL AfxStaticDownCast(CRuntimeClass* pClass, const CObject* pObject);
|
||
|
CObject* AFX_CDECL AfxStaticDownCast(CRuntimeClass* pClass, CObject* pObject);
|
||
|
#define STATIC_DOWNCAST(class_name, object) \
|
||
|
((class_name*)AfxStaticDownCast(RUNTIME_CLASS(class_name), object))
|
||
|
#else
|
||
|
#define STATIC_DOWNCAST(class_name, object) ((class_name*)object)
|
||
|
#endif
|
||
|
|
||
|
//////////////////////////////////////////////////////////////////////////////
|
||
|
// Helper macros for declaring CRuntimeClass compatible classes
|
||
|
|
||
|
#ifdef _AFXDLL
|
||
|
#define DECLARE_DYNAMIC(class_name) \
|
||
|
protected: \
|
||
|
static CRuntimeClass* PASCAL _GetBaseClass(); \
|
||
|
public: \
|
||
|
static const AFX_DATA CRuntimeClass class##class_name; \
|
||
|
virtual CRuntimeClass* GetRuntimeClass() const; \
|
||
|
|
||
|
#define _DECLARE_DYNAMIC(class_name) \
|
||
|
protected: \
|
||
|
static CRuntimeClass* PASCAL _GetBaseClass(); \
|
||
|
public: \
|
||
|
static AFX_DATA CRuntimeClass class##class_name; \
|
||
|
virtual CRuntimeClass* GetRuntimeClass() const; \
|
||
|
|
||
|
#else
|
||
|
#define DECLARE_DYNAMIC(class_name) \
|
||
|
public: \
|
||
|
static const AFX_DATA CRuntimeClass class##class_name; \
|
||
|
virtual CRuntimeClass* GetRuntimeClass() const; \
|
||
|
|
||
|
#define _DECLARE_DYNAMIC(class_name) \
|
||
|
public: \
|
||
|
static AFX_DATA CRuntimeClass class##class_name; \
|
||
|
virtual CRuntimeClass* GetRuntimeClass() const; \
|
||
|
|
||
|
#endif
|
||
|
|
||
|
// not serializable, but dynamically constructable
|
||
|
#define DECLARE_DYNCREATE(class_name) \
|
||
|
DECLARE_DYNAMIC(class_name) \
|
||
|
static CObject* PASCAL CreateObject();
|
||
|
|
||
|
#define _DECLARE_DYNCREATE(class_name) \
|
||
|
_DECLARE_DYNAMIC(class_name) \
|
||
|
static CObject* PASCAL CreateObject();
|
||
|
|
||
|
#define DECLARE_SERIAL(class_name) \
|
||
|
_DECLARE_DYNCREATE(class_name) \
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, class_name* &pOb);
|
||
|
|
||
|
// generate static object constructor for class registration
|
||
|
struct AFX_CLASSINIT
|
||
|
{ AFX_CLASSINIT(CRuntimeClass* pNewClass); };
|
||
|
|
||
|
#ifdef _AFXDLL
|
||
|
#define IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, wSchema, pfnNew) \
|
||
|
CRuntimeClass* PASCAL class_name::_GetBaseClass() \
|
||
|
{ return RUNTIME_CLASS(base_class_name); } \
|
||
|
const AFX_DATADEF CRuntimeClass class_name::class##class_name = { \
|
||
|
#class_name, sizeof(class class_name), wSchema, pfnNew, \
|
||
|
&class_name::_GetBaseClass, NULL }; \
|
||
|
CRuntimeClass* class_name::GetRuntimeClass() const \
|
||
|
{ return RUNTIME_CLASS(class_name); } \
|
||
|
|
||
|
#define _IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, wSchema, pfnNew) \
|
||
|
CRuntimeClass* PASCAL class_name::_GetBaseClass() \
|
||
|
{ return RUNTIME_CLASS(base_class_name); } \
|
||
|
AFX_DATADEF CRuntimeClass class_name::class##class_name = { \
|
||
|
#class_name, sizeof(class class_name), wSchema, pfnNew, \
|
||
|
&class_name::_GetBaseClass, NULL }; \
|
||
|
CRuntimeClass* class_name::GetRuntimeClass() const \
|
||
|
{ return RUNTIME_CLASS(class_name); } \
|
||
|
|
||
|
#else
|
||
|
#define IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, wSchema, pfnNew) \
|
||
|
const AFX_DATADEF CRuntimeClass class_name::class##class_name = { \
|
||
|
#class_name, sizeof(class class_name), wSchema, pfnNew, \
|
||
|
RUNTIME_CLASS(base_class_name), NULL }; \
|
||
|
CRuntimeClass* class_name::GetRuntimeClass() const \
|
||
|
{ return RUNTIME_CLASS(class_name); } \
|
||
|
|
||
|
#define _IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, wSchema, pfnNew) \
|
||
|
AFX_DATADEF CRuntimeClass class_name::class##class_name = { \
|
||
|
#class_name, sizeof(class class_name), wSchema, pfnNew, \
|
||
|
RUNTIME_CLASS(base_class_name), NULL }; \
|
||
|
CRuntimeClass* class_name::GetRuntimeClass() const \
|
||
|
{ return RUNTIME_CLASS(class_name); } \
|
||
|
|
||
|
#endif
|
||
|
|
||
|
#define IMPLEMENT_DYNAMIC(class_name, base_class_name) \
|
||
|
IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, 0xFFFF, NULL)
|
||
|
|
||
|
#define IMPLEMENT_DYNCREATE(class_name, base_class_name) \
|
||
|
CObject* PASCAL class_name::CreateObject() \
|
||
|
{ return new class_name; } \
|
||
|
IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, 0xFFFF, \
|
||
|
class_name::CreateObject)
|
||
|
|
||
|
#define IMPLEMENT_SERIAL(class_name, base_class_name, wSchema) \
|
||
|
CObject* PASCAL class_name::CreateObject() \
|
||
|
{ return new class_name; } \
|
||
|
_IMPLEMENT_RUNTIMECLASS(class_name, base_class_name, wSchema, \
|
||
|
class_name::CreateObject) \
|
||
|
static const AFX_CLASSINIT _init_##class_name(RUNTIME_CLASS(class_name)); \
|
||
|
CArchive& AFXAPI operator>>(CArchive& ar, class_name* &pOb) \
|
||
|
{ pOb = (class_name*) ar.ReadObject(RUNTIME_CLASS(class_name)); \
|
||
|
return ar; } \
|
||
|
|
||
|
// optional bit for schema number that enables object versioning
|
||
|
#define VERSIONABLE_SCHEMA (0x80000000)
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// other helpers
|
||
|
|
||
|
// zero fill everything after the vtbl pointer
|
||
|
#define AFX_ZERO_INIT_OBJECT(base_class) \
|
||
|
memset(((base_class*)this)+1, 0, sizeof(*this) - sizeof(class base_class));
|
||
|
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Exceptions
|
||
|
|
||
|
class CException : public CObject
|
||
|
{
|
||
|
// abstract class for dynamic type checking
|
||
|
DECLARE_DYNAMIC(CException)
|
||
|
|
||
|
public:
|
||
|
// Constructors
|
||
|
CException(); // sets m_bAutoDelete = TRUE
|
||
|
CException(BOOL bAutoDelete); // sets m_bAutoDelete = bAutoDelete
|
||
|
|
||
|
// Operations
|
||
|
void Delete(); // use to delete exception in 'catch' block
|
||
|
|
||
|
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
|
||
|
PUINT pnHelpContext = NULL);
|
||
|
virtual int ReportError(UINT nType = MB_OK, UINT nMessageID = 0);
|
||
|
|
||
|
// Implementation (setting m_bAutoDelete to FALSE is advanced)
|
||
|
public:
|
||
|
virtual ~CException();
|
||
|
BOOL m_bAutoDelete;
|
||
|
#ifdef _DEBUG
|
||
|
void PASCAL operator delete(void* p);
|
||
|
protected:
|
||
|
BOOL m_bReadyForDelete;
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
class CSimpleException : public CException
|
||
|
{
|
||
|
// base class for resource-critical MFC exceptions
|
||
|
// handles ownership and initialization of an error message
|
||
|
|
||
|
public:
|
||
|
// Constructors
|
||
|
CSimpleException();
|
||
|
CSimpleException(BOOL bAutoDelete);
|
||
|
|
||
|
// Operations
|
||
|
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
|
||
|
PUINT pnHelpContext = NULL);
|
||
|
|
||
|
// Implementation (setting m_bAutoDelete to FALSE is advanced)
|
||
|
public:
|
||
|
virtual ~CSimpleException();
|
||
|
BOOL m_bAutoDelete;
|
||
|
|
||
|
void InitString(); // used during MFC initialization
|
||
|
|
||
|
protected:
|
||
|
BOOL m_bInitialized;
|
||
|
BOOL m_bLoaded;
|
||
|
TCHAR m_szMessage[128];
|
||
|
UINT m_nResourceID;
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
BOOL m_bReadyForDelete;
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
// helper routines for non-C++ EH implementations
|
||
|
#ifdef _AFX_OLD_EXCEPTIONS
|
||
|
BOOL AFXAPI AfxCatchProc(CRuntimeClass* pClass);
|
||
|
void AFXAPI AfxThrow(CException* pException);
|
||
|
#else
|
||
|
// for THROW_LAST auto-delete backward compatiblity
|
||
|
void AFXAPI AfxThrowLastCleanup();
|
||
|
#endif
|
||
|
|
||
|
// other out-of-line helper functions
|
||
|
void AFXAPI AfxTryCleanup();
|
||
|
|
||
|
#ifndef _AFX_JUMPBUF
|
||
|
// Use portable 'jmp_buf' defined by ANSI by default.
|
||
|
#define _AFX_JUMPBUF jmp_buf
|
||
|
#endif
|
||
|
|
||
|
// Placed on frame for EXCEPTION linkage, or CException cleanup
|
||
|
struct AFX_EXCEPTION_LINK
|
||
|
{
|
||
|
#ifdef _AFX_OLD_EXCEPTIONS
|
||
|
union
|
||
|
{
|
||
|
_AFX_JUMPBUF m_jumpBuf;
|
||
|
struct
|
||
|
{
|
||
|
void (PASCAL* pfnCleanup)(AFX_EXCEPTION_LINK* pLink);
|
||
|
void* pvData; // extra data follows
|
||
|
} m_callback; // callback for cleanup (nType != 0)
|
||
|
};
|
||
|
UINT m_nType; // 0 for setjmp, !=0 for user extension
|
||
|
#endif //!_AFX_OLD_EXCEPTIONS
|
||
|
|
||
|
AFX_EXCEPTION_LINK* m_pLinkPrev; // previous top, next in handler chain
|
||
|
CException* m_pException; // current exception (NULL in TRY block)
|
||
|
|
||
|
AFX_EXCEPTION_LINK(); // for initialization and linking
|
||
|
~AFX_EXCEPTION_LINK() // for cleanup and unlinking
|
||
|
{ AfxTryCleanup(); };
|
||
|
};
|
||
|
|
||
|
// Exception global state - never access directly
|
||
|
struct AFX_EXCEPTION_CONTEXT
|
||
|
{
|
||
|
AFX_EXCEPTION_LINK* m_pLinkTop;
|
||
|
|
||
|
// Note: most of the exception context is now in the AFX_EXCEPTION_LINK
|
||
|
};
|
||
|
|
||
|
#ifndef _PNH_DEFINED
|
||
|
typedef int (__cdecl * _PNH)( size_t );
|
||
|
#define _PNH_DEFINED
|
||
|
#endif
|
||
|
|
||
|
_PNH AFXAPI AfxGetNewHandler();
|
||
|
_PNH AFXAPI AfxSetNewHandler(_PNH pfnNewHandler);
|
||
|
int AFX_CDECL AfxNewHandler(size_t nSize);
|
||
|
|
||
|
void AFXAPI AfxAbort();
|
||
|
|
||
|
#ifdef _AFX_OLD_EXCEPTIONS
|
||
|
|
||
|
// Obsolete and non-portable: setting terminate handler
|
||
|
// use CWinApp::ProcessWndProcException for Windows apps instead
|
||
|
// can also use set_terminate which is part of C++ standard library
|
||
|
// (these are provided for backward compatibility)
|
||
|
void AFXAPI AfxTerminate();
|
||
|
typedef void (AFXAPI* AFX_TERM_PROC)();
|
||
|
AFX_TERM_PROC AFXAPI AfxSetTerminate(AFX_TERM_PROC);
|
||
|
|
||
|
#endif
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Exception macros using try, catch and throw
|
||
|
// (for backward compatibility to previous versions of MFC)
|
||
|
|
||
|
#ifndef _AFX_OLD_EXCEPTIONS
|
||
|
|
||
|
#define TRY { AFX_EXCEPTION_LINK _afxExceptionLink; try {
|
||
|
|
||
|
#define CATCH(class, e) } catch (class* e) \
|
||
|
{ ASSERT(e->IsKindOf(RUNTIME_CLASS(class))); \
|
||
|
_afxExceptionLink.m_pException = e;
|
||
|
|
||
|
#define AND_CATCH(class, e) } catch (class* e) \
|
||
|
{ ASSERT(e->IsKindOf(RUNTIME_CLASS(class))); \
|
||
|
_afxExceptionLink.m_pException = e;
|
||
|
|
||
|
#define END_CATCH } }
|
||
|
|
||
|
#define THROW(e) throw e
|
||
|
#define THROW_LAST() (AfxThrowLastCleanup(), throw)
|
||
|
|
||
|
// Advanced macros for smaller code
|
||
|
#define CATCH_ALL(e) } catch (CException* e) \
|
||
|
{ { ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
|
||
|
_afxExceptionLink.m_pException = e;
|
||
|
|
||
|
#define AND_CATCH_ALL(e) } catch (CException* e) \
|
||
|
{ { ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
|
||
|
_afxExceptionLink.m_pException = e;
|
||
|
|
||
|
#define END_CATCH_ALL } } }
|
||
|
|
||
|
#define END_TRY } catch (CException* e) \
|
||
|
{ ASSERT(e->IsKindOf(RUNTIME_CLASS(CException))); \
|
||
|
_afxExceptionLink.m_pException = e; } }
|
||
|
|
||
|
#else //_AFX_OLD_EXCEPTIONS
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Exception macros using setjmp and longjmp
|
||
|
// (for portability to compilers with no support for C++ exception handling)
|
||
|
|
||
|
#define TRY \
|
||
|
{ AFX_EXCEPTION_LINK _afxExceptionLink; \
|
||
|
if (::setjmp(_afxExceptionLink.m_jumpBuf) == 0)
|
||
|
|
||
|
#define CATCH(class, e) \
|
||
|
else if (::AfxCatchProc(RUNTIME_CLASS(class))) \
|
||
|
{ class* e = (class*)_afxExceptionLink.m_pException;
|
||
|
|
||
|
#define AND_CATCH(class, e) \
|
||
|
} else if (::AfxCatchProc(RUNTIME_CLASS(class))) \
|
||
|
{ class* e = (class*)_afxExceptionLink.m_pException;
|
||
|
|
||
|
#define END_CATCH \
|
||
|
} else { ::AfxThrow(NULL); } }
|
||
|
|
||
|
#define THROW(e) AfxThrow(e)
|
||
|
#define THROW_LAST() AfxThrow(NULL)
|
||
|
|
||
|
// Advanced macros for smaller code
|
||
|
#define CATCH_ALL(e) \
|
||
|
else { CException* e = _afxExceptionLink.m_pException;
|
||
|
|
||
|
#define AND_CATCH_ALL(e) \
|
||
|
} else { CException* e = _afxExceptionLink.m_pException;
|
||
|
|
||
|
#define END_CATCH_ALL } }
|
||
|
|
||
|
#define END_TRY }
|
||
|
|
||
|
#endif //_AFX_OLD_EXCEPTIONS
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Standard Exception classes
|
||
|
|
||
|
class CMemoryException : public CSimpleException
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CMemoryException)
|
||
|
public:
|
||
|
CMemoryException();
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
CMemoryException(BOOL bAutoDelete);
|
||
|
CMemoryException(BOOL bAutoDelete, UINT nResourceID);
|
||
|
virtual ~CMemoryException();
|
||
|
};
|
||
|
|
||
|
class CNotSupportedException : public CSimpleException
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CNotSupportedException)
|
||
|
public:
|
||
|
CNotSupportedException();
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
CNotSupportedException(BOOL bAutoDelete);
|
||
|
CNotSupportedException(BOOL bAutoDelete, UINT nResourceID);
|
||
|
virtual ~CNotSupportedException();
|
||
|
};
|
||
|
|
||
|
class CArchiveException : public CException
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CArchiveException)
|
||
|
public:
|
||
|
enum {
|
||
|
none,
|
||
|
generic,
|
||
|
readOnly,
|
||
|
endOfFile,
|
||
|
writeOnly,
|
||
|
badIndex,
|
||
|
badClass,
|
||
|
badSchema
|
||
|
};
|
||
|
|
||
|
// Constructor
|
||
|
CArchiveException(int cause = CArchiveException::none,
|
||
|
LPCTSTR lpszArchiveName = NULL);
|
||
|
|
||
|
// Attributes
|
||
|
int m_cause;
|
||
|
CString m_strFileName;
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
virtual ~CArchiveException();
|
||
|
#ifdef _DEBUG
|
||
|
virtual void Dump(CDumpContext& dc) const;
|
||
|
#endif
|
||
|
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
|
||
|
PUINT pnHelpContext = NULL);
|
||
|
};
|
||
|
|
||
|
class CFileException : public CException
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CFileException)
|
||
|
|
||
|
public:
|
||
|
enum {
|
||
|
none,
|
||
|
generic,
|
||
|
fileNotFound,
|
||
|
badPath,
|
||
|
tooManyOpenFiles,
|
||
|
accessDenied,
|
||
|
invalidFile,
|
||
|
removeCurrentDir,
|
||
|
directoryFull,
|
||
|
badSeek,
|
||
|
hardIO,
|
||
|
sharingViolation,
|
||
|
lockViolation,
|
||
|
diskFull,
|
||
|
endOfFile
|
||
|
};
|
||
|
|
||
|
// Constructor
|
||
|
CFileException(int cause = CFileException::none, LONG lOsError = -1,
|
||
|
LPCTSTR lpszArchiveName = NULL);
|
||
|
|
||
|
// Attributes
|
||
|
int m_cause;
|
||
|
LONG m_lOsError;
|
||
|
CString m_strFileName;
|
||
|
|
||
|
// Operations
|
||
|
// convert a OS dependent error code to a Cause
|
||
|
static int PASCAL OsErrorToException(LONG lOsError);
|
||
|
static int PASCAL ErrnoToException(int nErrno);
|
||
|
|
||
|
// helper functions to throw exception after converting to a Cause
|
||
|
static void PASCAL ThrowOsError(LONG lOsError, LPCTSTR lpszFileName = NULL);
|
||
|
static void PASCAL ThrowErrno(int nErrno, LPCTSTR lpszFileName = NULL);
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
virtual ~CFileException();
|
||
|
#ifdef _DEBUG
|
||
|
virtual void Dump(CDumpContext&) const;
|
||
|
#endif
|
||
|
virtual BOOL GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
|
||
|
PUINT pnHelpContext = NULL);
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Standard exception throws
|
||
|
|
||
|
void AFXAPI AfxThrowMemoryException();
|
||
|
void AFXAPI AfxThrowNotSupportedException();
|
||
|
void AFXAPI AfxThrowArchiveException(int cause,
|
||
|
LPCTSTR lpszArchiveName = NULL);
|
||
|
void AFXAPI AfxThrowFileException(int cause, LONG lOsError = -1,
|
||
|
LPCTSTR lpszFileName = NULL);
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// File - raw unbuffered disk file I/O
|
||
|
|
||
|
class CFile : public CObject
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CFile)
|
||
|
|
||
|
public:
|
||
|
// Flag values
|
||
|
enum OpenFlags {
|
||
|
modeRead = 0x0000,
|
||
|
modeWrite = 0x0001,
|
||
|
modeReadWrite = 0x0002,
|
||
|
shareCompat = 0x0000,
|
||
|
shareExclusive = 0x0010,
|
||
|
shareDenyWrite = 0x0020,
|
||
|
shareDenyRead = 0x0030,
|
||
|
shareDenyNone = 0x0040,
|
||
|
modeNoInherit = 0x0080,
|
||
|
modeCreate = 0x1000,
|
||
|
modeNoTruncate = 0x2000,
|
||
|
typeText = 0x4000, // typeText and typeBinary are used in
|
||
|
typeBinary = (int)0x8000 // derived classes only
|
||
|
};
|
||
|
|
||
|
enum Attribute {
|
||
|
normal = 0x00,
|
||
|
readOnly = 0x01,
|
||
|
hidden = 0x02,
|
||
|
system = 0x04,
|
||
|
volume = 0x08,
|
||
|
directory = 0x10,
|
||
|
archive = 0x20
|
||
|
};
|
||
|
|
||
|
enum SeekPosition { begin = 0x0, current = 0x1, end = 0x2 };
|
||
|
|
||
|
enum { hFileNull = -1 };
|
||
|
|
||
|
// Constructors
|
||
|
CFile();
|
||
|
CFile(int hFile);
|
||
|
CFile(LPCTSTR lpszFileName, UINT nOpenFlags);
|
||
|
|
||
|
// Attributes
|
||
|
UINT m_hFile;
|
||
|
operator HFILE() const;
|
||
|
|
||
|
virtual DWORD GetPosition() const;
|
||
|
BOOL GetStatus(CFileStatus& rStatus) const;
|
||
|
virtual CString GetFileName() const;
|
||
|
virtual CString GetFileTitle() const;
|
||
|
virtual CString GetFilePath() const;
|
||
|
virtual void SetFilePath(LPCTSTR lpszNewName);
|
||
|
|
||
|
// Operations
|
||
|
virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags,
|
||
|
CFileException* pError = NULL);
|
||
|
|
||
|
static void PASCAL Rename(LPCTSTR lpszOldName,
|
||
|
LPCTSTR lpszNewName);
|
||
|
static void PASCAL Remove(LPCTSTR lpszFileName);
|
||
|
static BOOL PASCAL GetStatus(LPCTSTR lpszFileName,
|
||
|
CFileStatus& rStatus);
|
||
|
static void PASCAL SetStatus(LPCTSTR lpszFileName,
|
||
|
const CFileStatus& status);
|
||
|
|
||
|
DWORD SeekToEnd();
|
||
|
void SeekToBegin();
|
||
|
|
||
|
// backward compatible ReadHuge and WriteHuge
|
||
|
DWORD ReadHuge(void* lpBuffer, DWORD dwCount);
|
||
|
void WriteHuge(const void* lpBuffer, DWORD dwCount);
|
||
|
|
||
|
// Overridables
|
||
|
virtual CFile* Duplicate() const;
|
||
|
|
||
|
virtual LONG Seek(LONG lOff, UINT nFrom);
|
||
|
virtual void SetLength(DWORD dwNewLen);
|
||
|
virtual DWORD GetLength() const;
|
||
|
|
||
|
virtual UINT Read(void* lpBuf, UINT nCount);
|
||
|
virtual void Write(const void* lpBuf, UINT nCount);
|
||
|
|
||
|
virtual void LockRange(DWORD dwPos, DWORD dwCount);
|
||
|
virtual void UnlockRange(DWORD dwPos, DWORD dwCount);
|
||
|
|
||
|
virtual void Abort();
|
||
|
virtual void Flush();
|
||
|
virtual void Close();
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
virtual ~CFile();
|
||
|
#ifdef _DEBUG
|
||
|
virtual void AssertValid() const;
|
||
|
virtual void Dump(CDumpContext& dc) const;
|
||
|
#endif
|
||
|
enum BufferCommand { bufferRead, bufferWrite, bufferCommit, bufferCheck };
|
||
|
virtual UINT GetBufferPtr(UINT nCommand, UINT nCount = 0,
|
||
|
void** ppBufStart = NULL, void** ppBufMax = NULL);
|
||
|
|
||
|
protected:
|
||
|
BOOL m_bCloseOnDelete;
|
||
|
CString m_strFileName;
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// STDIO file implementation
|
||
|
|
||
|
class CStdioFile : public CFile
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CStdioFile)
|
||
|
|
||
|
public:
|
||
|
// Constructors
|
||
|
CStdioFile();
|
||
|
CStdioFile(FILE* pOpenStream);
|
||
|
CStdioFile(LPCTSTR lpszFileName, UINT nOpenFlags);
|
||
|
|
||
|
// Attributes
|
||
|
FILE* m_pStream; // stdio FILE
|
||
|
// m_hFile from base class is _fileno(m_pStream)
|
||
|
|
||
|
// Operations
|
||
|
// reading and writing strings
|
||
|
virtual void WriteString(LPCTSTR lpsz);
|
||
|
virtual LPTSTR ReadString(LPTSTR lpsz, UINT nMax);
|
||
|
virtual BOOL ReadString(CString& rString);
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
virtual ~CStdioFile();
|
||
|
#ifdef _DEBUG
|
||
|
void Dump(CDumpContext& dc) const;
|
||
|
#endif
|
||
|
virtual DWORD GetPosition() const;
|
||
|
virtual BOOL Open(LPCTSTR lpszFileName, UINT nOpenFlags,
|
||
|
CFileException* pError = NULL);
|
||
|
virtual UINT Read(void* lpBuf, UINT nCount);
|
||
|
virtual void Write(const void* lpBuf, UINT nCount);
|
||
|
virtual LONG Seek(LONG lOff, UINT nFrom);
|
||
|
virtual void Abort();
|
||
|
virtual void Flush();
|
||
|
virtual void Close();
|
||
|
|
||
|
// Unsupported APIs
|
||
|
virtual CFile* Duplicate() const;
|
||
|
virtual void LockRange(DWORD dwPos, DWORD dwCount);
|
||
|
virtual void UnlockRange(DWORD dwPos, DWORD dwCount);
|
||
|
};
|
||
|
|
||
|
////////////////////////////////////////////////////////////////////////////
|
||
|
// Memory based file implementation
|
||
|
|
||
|
class CMemFile : public CFile
|
||
|
{
|
||
|
DECLARE_DYNAMIC(CMemFile)
|
||
|
|
||
|
public:
|
||
|
// Constructors
|
||
|
CMemFile(UINT nGrowBytes = 1024);
|
||
|
CMemFile(BYTE* lpBuffer, UINT nBufferSize, UINT nGrowBytes = 0);
|
||
|
|
||
|
// Operations
|
||
|
void Attach(BYTE* lpBuffer, UINT nBufferSize, UINT nGrowBytes = 0);
|
||
|
BYTE* Detach();
|
||
|
|
||
|
// Advanced Overridables
|
||
|
protected:
|
||
|
virtual BYTE* Alloc(DWORD nBytes);
|
||
|
virtual BYTE* Realloc(BYTE* lpMem, DWORD nBytes);
|
||
|
virtual BYTE* Memcpy(BYTE* lpMemTarget, const BYTE* lpMemSource, UINT nBytes);
|
||
|
virtual void Free(BYTE* lpMem);
|
||
|
virtual void GrowFile(DWORD dwNewLen);
|
||
|
|
||
|
// Implementation
|
||
|
protected:
|
||
|
UINT m_nGrowBytes;
|
||
|
DWORD m_nPosition;
|
||
|
DWORD m_nBufferSize;
|
||
|
DWORD m_nFileSize;
|
||
|
BYTE* m_lpBuffer;
|
||
|
BOOL m_bAutoDelete;
|
||
|
|
||
|
public:
|
||
|
virtual ~CMemFile();
|
||
|
#ifdef _DEBUG
|
||
|
virtual void Dump(CDumpContext& dc) const;
|
||
|
virtual void AssertValid() const;
|
||
|
#endif
|
||
|
virtual DWORD GetPosition() const;
|
||
|
BOOL GetStatus(CFileStatus& rStatus) const;
|
||
|
virtual LONG Seek(LONG lOff, UINT nFrom);
|
||
|
virtual void SetLength(DWORD dwNewLen);
|
||
|
virtual UINT Read(void* lpBuf, UINT nCount);
|
||
|
virtual void Write(const void* lpBuf, UINT nCount);
|
||
|
virtual void Abort();
|
||
|
virtual void Flush();
|
||
|
virtual void Close();
|
||
|
virtual UINT GetBufferPtr(UINT nCommand, UINT nCount = 0,
|
||
|
void** ppBufStart = NULL, void** ppBufMax = NULL);
|
||
|
|
||
|
// Unsupported APIs
|
||
|
virtual CFile* Duplicate() const;
|
||
|
virtual void LockRange(DWORD dwPos, DWORD dwCount);
|
||
|
virtual void UnlockRange(DWORD dwPos, DWORD dwCount);
|
||
|
};
|
||
|
|
||
|
#ifndef _MAC
|
||
|
|
||
|
////////////////////////////////////////////////////////////////////////////
|
||
|
// Local file searches
|
||
|
|
||
|
class CFileFind : public CObject
|
||
|
{
|
||
|
public:
|
||
|
CFileFind();
|
||
|
virtual ~CFileFind();
|
||
|
|
||
|
// Attributes
|
||
|
public:
|
||
|
DWORD GetLength() const;
|
||
|
#if defined(_X86_) || defined(_ALPHA_)
|
||
|
__int64 GetLength64() const;
|
||
|
#endif
|
||
|
virtual CString GetFileName() const;
|
||
|
virtual CString GetFilePath() const;
|
||
|
virtual CString GetFileTitle() const;
|
||
|
virtual CString GetFileURL() const;
|
||
|
virtual CString GetRoot() const;
|
||
|
|
||
|
virtual BOOL GetLastWriteTime(FILETIME* pTimeStamp) const;
|
||
|
virtual BOOL GetLastAccessTime(FILETIME* pTimeStamp) const;
|
||
|
virtual BOOL GetCreationTime(FILETIME* pTimeStamp) const;
|
||
|
virtual BOOL GetLastWriteTime(CTime& refTime) const;
|
||
|
virtual BOOL GetLastAccessTime(CTime& refTime) const;
|
||
|
virtual BOOL GetCreationTime(CTime& refTime) const;
|
||
|
|
||
|
virtual BOOL MatchesMask(DWORD dwMask) const;
|
||
|
|
||
|
virtual BOOL IsDots() const;
|
||
|
// these aren't virtual because they all use MatchesMask(), which is
|
||
|
BOOL IsReadOnly() const;
|
||
|
BOOL IsDirectory() const;
|
||
|
BOOL IsCompressed() const;
|
||
|
BOOL IsSystem() const;
|
||
|
BOOL IsHidden() const;
|
||
|
BOOL IsTemporary() const;
|
||
|
BOOL IsNormal() const;
|
||
|
BOOL IsArchived() const;
|
||
|
|
||
|
// Operations
|
||
|
void Close();
|
||
|
virtual BOOL FindFile(LPCTSTR pstrName = NULL, DWORD dwUnused = 0);
|
||
|
virtual BOOL FindNextFile();
|
||
|
|
||
|
protected:
|
||
|
virtual void CloseContext();
|
||
|
|
||
|
// Implementation
|
||
|
protected:
|
||
|
void* m_pFoundInfo;
|
||
|
void* m_pNextInfo;
|
||
|
HANDLE m_hContext;
|
||
|
BOOL m_bGotLast;
|
||
|
CString m_strRoot;
|
||
|
TCHAR m_chDirSeparator; // not '\\' for Internet classes
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
void Dump(CDumpContext& dc) const;
|
||
|
void AssertValid() const;
|
||
|
#endif
|
||
|
|
||
|
DECLARE_DYNAMIC(CFileFind)
|
||
|
};
|
||
|
|
||
|
#endif
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// CTimeSpan and CTime
|
||
|
|
||
|
class CTimeSpan
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
// Constructors
|
||
|
CTimeSpan();
|
||
|
CTimeSpan(time_t time);
|
||
|
CTimeSpan(LONG lDays, int nHours, int nMins, int nSecs);
|
||
|
|
||
|
CTimeSpan(const CTimeSpan& timeSpanSrc);
|
||
|
const CTimeSpan& operator=(const CTimeSpan& timeSpanSrc);
|
||
|
|
||
|
// Attributes
|
||
|
// extract parts
|
||
|
LONG GetDays() const; // total # of days
|
||
|
LONG GetTotalHours() const;
|
||
|
int GetHours() const;
|
||
|
LONG GetTotalMinutes() const;
|
||
|
int GetMinutes() const;
|
||
|
LONG GetTotalSeconds() const;
|
||
|
int GetSeconds() const;
|
||
|
|
||
|
// Operations
|
||
|
// time math
|
||
|
CTimeSpan operator-(CTimeSpan timeSpan) const;
|
||
|
CTimeSpan operator+(CTimeSpan timeSpan) const;
|
||
|
const CTimeSpan& operator+=(CTimeSpan timeSpan);
|
||
|
const CTimeSpan& operator-=(CTimeSpan timeSpan);
|
||
|
BOOL operator==(CTimeSpan timeSpan) const;
|
||
|
BOOL operator!=(CTimeSpan timeSpan) const;
|
||
|
BOOL operator<(CTimeSpan timeSpan) const;
|
||
|
BOOL operator>(CTimeSpan timeSpan) const;
|
||
|
BOOL operator<=(CTimeSpan timeSpan) const;
|
||
|
BOOL operator>=(CTimeSpan timeSpan) const;
|
||
|
|
||
|
#ifdef _UNICODE
|
||
|
// for compatibility with MFC 3.x
|
||
|
CString Format(LPCSTR pFormat) const;
|
||
|
#endif
|
||
|
CString Format(LPCTSTR pFormat) const;
|
||
|
CString Format(UINT nID) const;
|
||
|
|
||
|
// serialization
|
||
|
#ifdef _DEBUG
|
||
|
friend CDumpContext& AFXAPI operator<<(CDumpContext& dc,CTimeSpan timeSpan);
|
||
|
#endif
|
||
|
friend CArchive& AFXAPI operator<<(CArchive& ar, CTimeSpan timeSpan);
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, CTimeSpan& rtimeSpan);
|
||
|
|
||
|
private:
|
||
|
time_t m_timeSpan;
|
||
|
friend class CTime;
|
||
|
};
|
||
|
|
||
|
class CTime
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
// Constructors
|
||
|
static CTime PASCAL GetCurrentTime();
|
||
|
|
||
|
CTime();
|
||
|
CTime(time_t time);
|
||
|
CTime(int nYear, int nMonth, int nDay, int nHour, int nMin, int nSec,
|
||
|
int nDST = -1);
|
||
|
CTime(WORD wDosDate, WORD wDosTime, int nDST = -1);
|
||
|
CTime(const CTime& timeSrc);
|
||
|
|
||
|
CTime(const SYSTEMTIME& sysTime, int nDST = -1);
|
||
|
CTime(const FILETIME& fileTime, int nDST = -1);
|
||
|
const CTime& operator=(const CTime& timeSrc);
|
||
|
const CTime& operator=(time_t t);
|
||
|
|
||
|
// Attributes
|
||
|
struct tm* GetGmtTm(struct tm* ptm = NULL) const;
|
||
|
struct tm* GetLocalTm(struct tm* ptm = NULL) const;
|
||
|
|
||
|
time_t GetTime() const;
|
||
|
int GetYear() const;
|
||
|
int GetMonth() const; // month of year (1 = Jan)
|
||
|
int GetDay() const; // day of month
|
||
|
int GetHour() const;
|
||
|
int GetMinute() const;
|
||
|
int GetSecond() const;
|
||
|
int GetDayOfWeek() const; // 1=Sun, 2=Mon, ..., 7=Sat
|
||
|
|
||
|
// Operations
|
||
|
// time math
|
||
|
CTimeSpan operator-(CTime time) const;
|
||
|
CTime operator-(CTimeSpan timeSpan) const;
|
||
|
CTime operator+(CTimeSpan timeSpan) const;
|
||
|
const CTime& operator+=(CTimeSpan timeSpan);
|
||
|
const CTime& operator-=(CTimeSpan timeSpan);
|
||
|
BOOL operator==(CTime time) const;
|
||
|
BOOL operator!=(CTime time) const;
|
||
|
BOOL operator<(CTime time) const;
|
||
|
BOOL operator>(CTime time) const;
|
||
|
BOOL operator<=(CTime time) const;
|
||
|
BOOL operator>=(CTime time) const;
|
||
|
|
||
|
// formatting using "C" strftime
|
||
|
CString Format(LPCTSTR pFormat) const;
|
||
|
CString FormatGmt(LPCTSTR pFormat) const;
|
||
|
CString Format(UINT nFormatID) const;
|
||
|
CString FormatGmt(UINT nFormatID) const;
|
||
|
|
||
|
#ifdef _UNICODE
|
||
|
// for compatibility with MFC 3.x
|
||
|
CString Format(LPCSTR pFormat) const;
|
||
|
CString FormatGmt(LPCSTR pFormat) const;
|
||
|
#endif
|
||
|
|
||
|
// serialization
|
||
|
#ifdef _DEBUG
|
||
|
friend CDumpContext& AFXAPI operator<<(CDumpContext& dc, CTime time);
|
||
|
#endif
|
||
|
friend CArchive& AFXAPI operator<<(CArchive& ar, CTime time);
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, CTime& rtime);
|
||
|
|
||
|
private:
|
||
|
time_t m_time;
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// File status
|
||
|
|
||
|
struct CFileStatus
|
||
|
{
|
||
|
CTime m_ctime; // creation date/time of file
|
||
|
CTime m_mtime; // last modification date/time of file
|
||
|
CTime m_atime; // last access date/time of file
|
||
|
LONG m_size; // logical size of file in bytes
|
||
|
BYTE m_attribute; // logical OR of CFile::Attribute enum values
|
||
|
BYTE _m_padding; // pad the structure to a WORD
|
||
|
TCHAR m_szFullName[_MAX_PATH]; // absolute path name
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
void Dump(CDumpContext& dc) const;
|
||
|
#endif
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Diagnostic memory management routines
|
||
|
|
||
|
// Low level sanity checks for memory blocks
|
||
|
BOOL AFXAPI AfxIsValidAddress(const void* lp,
|
||
|
UINT nBytes, BOOL bReadWrite = TRUE);
|
||
|
BOOL AFXAPI AfxIsValidString(LPCWSTR lpsz, int nLength = -1);
|
||
|
BOOL AFXAPI AfxIsValidString(LPCSTR lpsz, int nLength = -1);
|
||
|
|
||
|
#if defined(_DEBUG) && !defined(_AFX_NO_DEBUG_CRT)
|
||
|
|
||
|
// Memory tracking allocation
|
||
|
void* AFX_CDECL operator new(size_t nSize, LPCSTR lpszFileName, int nLine);
|
||
|
#define DEBUG_NEW new(THIS_FILE, __LINE__)
|
||
|
|
||
|
void* AFXAPI AfxAllocMemoryDebug(size_t nSize, BOOL bIsObject,
|
||
|
LPCSTR lpszFileName, int nLine);
|
||
|
void AFXAPI AfxFreeMemoryDebug(void* pbData, BOOL bIsObject);
|
||
|
|
||
|
// Dump any memory leaks since program started
|
||
|
BOOL AFXAPI AfxDumpMemoryLeaks();
|
||
|
|
||
|
// Return TRUE if valid memory block of nBytes
|
||
|
BOOL AFXAPI AfxIsMemoryBlock(const void* p, UINT nBytes,
|
||
|
LONG* plRequestNumber = NULL);
|
||
|
|
||
|
// Return TRUE if memory is sane or print out what is wrong
|
||
|
BOOL AFXAPI AfxCheckMemory();
|
||
|
|
||
|
#define afxMemDF _crtDbgFlag
|
||
|
|
||
|
enum AfxMemDF // memory debug/diagnostic flags
|
||
|
{
|
||
|
allocMemDF = 0x01, // turn on debugging allocator
|
||
|
delayFreeMemDF = 0x02, // delay freeing memory
|
||
|
checkAlwaysMemDF = 0x04 // AfxCheckMemory on every alloc/free
|
||
|
};
|
||
|
|
||
|
#ifdef _UNICODE
|
||
|
#define AfxOutputDebugString(lpsz) \
|
||
|
do \
|
||
|
{ \
|
||
|
int _convert; _convert = 0; \
|
||
|
_RPT0(_CRT_WARN, W2CA(lpsz)); \
|
||
|
} while (0)
|
||
|
#else
|
||
|
#define AfxOutputDebugString(lpsz) _RPT0(_CRT_WARN, lpsz)
|
||
|
#endif
|
||
|
|
||
|
// turn on/off tracking for a short while
|
||
|
BOOL AFXAPI AfxEnableMemoryTracking(BOOL bTrack);
|
||
|
|
||
|
// Advanced initialization: for overriding default diagnostics
|
||
|
BOOL AFXAPI AfxDiagnosticInit(void);
|
||
|
|
||
|
// A failure hook returns whether to permit allocation
|
||
|
typedef BOOL (AFXAPI* AFX_ALLOC_HOOK)(size_t nSize, BOOL bObject, LONG lRequestNumber);
|
||
|
|
||
|
// Set new hook, return old (never NULL)
|
||
|
AFX_ALLOC_HOOK AFXAPI AfxSetAllocHook(AFX_ALLOC_HOOK pfnAllocHook);
|
||
|
|
||
|
// Debugger hook on specified allocation request - Obsolete
|
||
|
void AFXAPI AfxSetAllocStop(LONG lRequestNumber);
|
||
|
|
||
|
// Memory state for snapshots/leak detection
|
||
|
struct CMemoryState
|
||
|
{
|
||
|
// Attributes
|
||
|
enum blockUsage
|
||
|
{
|
||
|
freeBlock, // memory not used
|
||
|
objectBlock, // contains a CObject derived class object
|
||
|
bitBlock, // contains ::operator new data
|
||
|
crtBlock,
|
||
|
ignoredBlock,
|
||
|
nBlockUseMax // total number of usages
|
||
|
};
|
||
|
|
||
|
_CrtMemState m_memState;
|
||
|
LONG m_lCounts[nBlockUseMax];
|
||
|
LONG m_lSizes[nBlockUseMax];
|
||
|
LONG m_lHighWaterCount;
|
||
|
LONG m_lTotalCount;
|
||
|
|
||
|
CMemoryState();
|
||
|
|
||
|
// Operations
|
||
|
void Checkpoint(); // fill with current state
|
||
|
BOOL Difference(const CMemoryState& oldState,
|
||
|
const CMemoryState& newState); // fill with difference
|
||
|
void UpdateData();
|
||
|
|
||
|
// Output to afxDump
|
||
|
void DumpStatistics() const;
|
||
|
void DumpAllObjectsSince() const;
|
||
|
};
|
||
|
|
||
|
// Enumerate allocated objects or runtime classes
|
||
|
void AFXAPI AfxDoForAllObjects(void (AFX_CDECL *pfn)(CObject* pObject, void* pContext),
|
||
|
void* pContext);
|
||
|
void AFXAPI AfxDoForAllClasses(void (AFX_CDECL *pfn)(const CRuntimeClass* pClass,
|
||
|
void* pContext), void* pContext);
|
||
|
|
||
|
#else
|
||
|
|
||
|
// non-_DEBUG_ALLOC version that assume everything is OK
|
||
|
#define DEBUG_NEW new
|
||
|
#define AfxCheckMemory() TRUE
|
||
|
#define AfxIsMemoryBlock(p, nBytes) TRUE
|
||
|
#define AfxEnableMemoryTracking(bTrack) FALSE
|
||
|
#define AfxOutputDebugString(lpsz) ::OutputDebugString(lpsz)
|
||
|
|
||
|
// diagnostic initialization
|
||
|
#ifndef _DEBUG
|
||
|
#define AfxDiagnosticInit() TRUE
|
||
|
#else
|
||
|
BOOL AFXAPI AfxDiagnosticInit(void);
|
||
|
#endif
|
||
|
|
||
|
#endif // _DEBUG
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Archives for serializing CObject data
|
||
|
|
||
|
// needed for implementation
|
||
|
class CPtrArray;
|
||
|
class CMapPtrToPtr;
|
||
|
class CDocument;
|
||
|
|
||
|
class CArchive
|
||
|
{
|
||
|
public:
|
||
|
// Flag values
|
||
|
enum Mode { store = 0, load = 1, bNoFlushOnDelete = 2, bNoByteSwap = 4 };
|
||
|
|
||
|
CArchive(CFile* pFile, UINT nMode, int nBufSize = 4096, void* lpBuf = NULL);
|
||
|
~CArchive();
|
||
|
|
||
|
// Attributes
|
||
|
BOOL IsLoading() const;
|
||
|
BOOL IsStoring() const;
|
||
|
BOOL IsByteSwapping() const;
|
||
|
BOOL IsBufferEmpty() const;
|
||
|
|
||
|
CFile* GetFile() const;
|
||
|
UINT GetObjectSchema(); // only valid when reading a CObject*
|
||
|
void SetObjectSchema(UINT nSchema);
|
||
|
|
||
|
// pointer to document being serialized -- must set to serialize
|
||
|
// COleClientItems in a document!
|
||
|
CDocument* m_pDocument;
|
||
|
|
||
|
// Operations
|
||
|
UINT Read(void* lpBuf, UINT nMax);
|
||
|
void Write(const void* lpBuf, UINT nMax);
|
||
|
void Flush();
|
||
|
void Close();
|
||
|
void Abort(); // close and shutdown without exceptions
|
||
|
|
||
|
// reading and writing strings
|
||
|
void WriteString(LPCTSTR lpsz);
|
||
|
LPTSTR ReadString(LPTSTR lpsz, UINT nMax);
|
||
|
BOOL ReadString(CString& rString);
|
||
|
|
||
|
public:
|
||
|
// Object I/O is pointer based to avoid added construction overhead.
|
||
|
// Use the Serialize member function directly for embedded objects.
|
||
|
friend CArchive& AFXAPI operator<<(CArchive& ar, const CObject* pOb);
|
||
|
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, CObject*& pOb);
|
||
|
friend CArchive& AFXAPI operator>>(CArchive& ar, const CObject*& pOb);
|
||
|
|
||
|
// insertion operations
|
||
|
CArchive& operator<<(BYTE by);
|
||
|
CArchive& operator<<(WORD w);
|
||
|
CArchive& operator<<(LONG l);
|
||
|
CArchive& operator<<(DWORD dw);
|
||
|
CArchive& operator<<(float f);
|
||
|
CArchive& operator<<(double d);
|
||
|
|
||
|
CArchive& operator<<(int i);
|
||
|
CArchive& operator<<(short w);
|
||
|
CArchive& operator<<(char ch);
|
||
|
CArchive& operator<<(unsigned u);
|
||
|
|
||
|
// extraction operations
|
||
|
CArchive& operator>>(BYTE& by);
|
||
|
CArchive& operator>>(WORD& w);
|
||
|
CArchive& operator>>(DWORD& dw);
|
||
|
CArchive& operator>>(LONG& l);
|
||
|
CArchive& operator>>(float& f);
|
||
|
CArchive& operator>>(double& d);
|
||
|
|
||
|
CArchive& operator>>(int& i);
|
||
|
CArchive& operator>>(short& w);
|
||
|
CArchive& operator>>(char& ch);
|
||
|
CArchive& operator>>(unsigned& u);
|
||
|
|
||
|
// object read/write
|
||
|
CObject* ReadObject(const CRuntimeClass* pClass);
|
||
|
void WriteObject(const CObject* pOb);
|
||
|
// advanced object mapping (used for forced references)
|
||
|
void MapObject(const CObject* pOb);
|
||
|
|
||
|
// advanced versioning support
|
||
|
void WriteClass(const CRuntimeClass* pClassRef);
|
||
|
CRuntimeClass* ReadClass(const CRuntimeClass* pClassRefRequested = NULL,
|
||
|
UINT* pSchema = NULL, DWORD* pObTag = NULL);
|
||
|
void SerializeClass(const CRuntimeClass* pClassRef);
|
||
|
|
||
|
// advanced operations (used when storing/loading many objects)
|
||
|
void SetStoreParams(UINT nHashSize = 2053, UINT nBlockSize = 128);
|
||
|
void SetLoadParams(UINT nGrowBy = 1024);
|
||
|
|
||
|
// Implementation
|
||
|
public:
|
||
|
BOOL m_bForceFlat; // for COleClientItem implementation (default TRUE)
|
||
|
BOOL m_bDirectBuffer; // TRUE if m_pFile supports direct buffering
|
||
|
void FillBuffer(UINT nBytesNeeded);
|
||
|
void CheckCount(); // throw exception if m_nMapCount is too large
|
||
|
|
||
|
// special functions for reading and writing (16-bit compatible) counts
|
||
|
DWORD ReadCount();
|
||
|
void WriteCount(DWORD dwCount);
|
||
|
|
||
|
// public for advanced use
|
||
|
UINT m_nObjectSchema;
|
||
|
CString m_strFileName;
|
||
|
|
||
|
protected:
|
||
|
// archive objects cannot be copied or assigned
|
||
|
CArchive(const CArchive& arSrc);
|
||
|
void operator=(const CArchive& arSrc);
|
||
|
|
||
|
BOOL m_nMode;
|
||
|
BOOL m_bUserBuf;
|
||
|
int m_nBufSize;
|
||
|
CFile* m_pFile;
|
||
|
BYTE* m_lpBufCur;
|
||
|
BYTE* m_lpBufMax;
|
||
|
BYTE* m_lpBufStart;
|
||
|
|
||
|
// array/map for CObject* and CRuntimeClass* load/store
|
||
|
UINT m_nMapCount;
|
||
|
union
|
||
|
{
|
||
|
CPtrArray* m_pLoadArray;
|
||
|
CMapPtrToPtr* m_pStoreMap;
|
||
|
};
|
||
|
// map to keep track of mismatched schemas
|
||
|
CMapPtrToPtr* m_pSchemaMap;
|
||
|
|
||
|
// advanced parameters (controls performance with large archives)
|
||
|
UINT m_nGrowSize;
|
||
|
UINT m_nHashSize;
|
||
|
};
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Diagnostic dumping
|
||
|
|
||
|
class CDumpContext
|
||
|
{
|
||
|
public:
|
||
|
CDumpContext(CFile* pFile = NULL);
|
||
|
|
||
|
// Attributes
|
||
|
int GetDepth() const; // 0 => this object, 1 => children objects
|
||
|
void SetDepth(int nNewDepth);
|
||
|
|
||
|
// Operations
|
||
|
CDumpContext& operator<<(LPCTSTR lpsz);
|
||
|
#ifdef _UNICODE
|
||
|
CDumpContext& operator<<(LPCSTR lpsz); // automatically widened
|
||
|
#else
|
||
|
CDumpContext& operator<<(LPCWSTR lpsz); // automatically thinned
|
||
|
#endif
|
||
|
CDumpContext& operator<<(const void* lp);
|
||
|
CDumpContext& operator<<(const CObject* pOb);
|
||
|
CDumpContext& operator<<(const CObject& ob);
|
||
|
CDumpContext& operator<<(BYTE by);
|
||
|
CDumpContext& operator<<(WORD w);
|
||
|
CDumpContext& operator<<(UINT u);
|
||
|
CDumpContext& operator<<(LONG l);
|
||
|
CDumpContext& operator<<(DWORD dw);
|
||
|
CDumpContext& operator<<(float f);
|
||
|
CDumpContext& operator<<(double d);
|
||
|
CDumpContext& operator<<(int n);
|
||
|
void HexDump(LPCTSTR lpszLine, BYTE* pby, int nBytes, int nWidth);
|
||
|
void Flush();
|
||
|
|
||
|
// Implementation
|
||
|
protected:
|
||
|
// dump context objects cannot be copied or assigned
|
||
|
CDumpContext(const CDumpContext& dcSrc);
|
||
|
void operator=(const CDumpContext& dcSrc);
|
||
|
void OutputString(LPCTSTR lpsz);
|
||
|
|
||
|
int m_nDepth;
|
||
|
|
||
|
public:
|
||
|
CFile* m_pFile;
|
||
|
};
|
||
|
|
||
|
#ifdef _DEBUG
|
||
|
extern AFX_DATA CDumpContext afxDump;
|
||
|
extern AFX_DATA BOOL afxTraceEnabled;
|
||
|
#endif
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Special include for Win32s compatibility
|
||
|
|
||
|
#ifdef _AFX_PACKING
|
||
|
#pragma pack(pop)
|
||
|
#endif
|
||
|
|
||
|
#ifndef __AFXCOLL_H__
|
||
|
#include <afxcoll.h>
|
||
|
#ifndef __AFXSTATE_H__
|
||
|
#include <afxstat_.h> // for _AFX_APP_STATE and _AFX_THREAD_STATE
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
// Inline function declarations
|
||
|
|
||
|
#ifdef _AFX_ENABLE_INLINES
|
||
|
#define _AFX_INLINE inline
|
||
|
#include <afx.inl>
|
||
|
#endif
|
||
|
|
||
|
#undef AFX_DATA
|
||
|
#define AFX_DATA
|
||
|
|
||
|
#ifdef _AFX_MINREBUILD
|
||
|
#pragma component(minrebuild, on)
|
||
|
#endif
|
||
|
#ifndef _AFX_FULLTYPEINFO
|
||
|
#pragma component(mintypeinfo, off)
|
||
|
#endif
|
||
|
|
||
|
#endif // __AFX_H__
|
||
|
|
||
|
/////////////////////////////////////////////////////////////////////////////
|