// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.

#ifndef __AFX_H__
#define __AFX_H__

#ifndef __cplusplus
    #error MFC requires C++ compilation (use a .cpp suffix)
#endif

/////////////////////////////////////////////////////////////////////////////

#ifdef _AFX_MINREBUILD
#pragma component(minrebuild, off)
#endif
#ifndef _AFX_FULLTYPEINFO
#pragma component(mintypeinfo, on)
#endif

#include <afxver_.h>        // Target version control

#ifndef _AFX_NOFORCE_LIBS

/////////////////////////////////////////////////////////////////////////////
// Win32 libraries

#ifndef _AFXDLL
    #ifndef _UNICODE
        #ifdef _DEBUG
            #pragma comment(lib, "nafxcwd.lib")
        #else
            #pragma comment(lib, "nafxcw.lib")
        #endif
    #else
        #ifdef _DEBUG
            #pragma comment(lib, "uafxcwd.lib")
        #else
            #pragma comment(lib, "uafxcw.lib")
        #endif
    #endif
#else
    #ifndef _UNICODE
        #ifdef _DEBUG
            #pragma comment(lib, "mfc42d.lib")
            #pragma comment(lib, "mfcs42d.lib")
        #else
            #pragma comment(lib, "mfc42.lib")
            #pragma comment(lib, "mfcs42.lib")
        #endif
    #else
        #ifdef _DEBUG
            #pragma comment(lib, "mfc42ud.lib")
            #pragma comment(lib, "mfcs42ud.lib")
        #else
            #pragma comment(lib, "mfc42u.lib")
            #pragma comment(lib, "mfcs42u.lib")
        #endif
    #endif
#endif

#ifdef _DLL
    #if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
        #pragma comment(lib, "msvcrtd.lib")
    #else
        #pragma comment(lib, "msvcrt.lib")
    #endif
#else
#ifdef _MT
    #if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
        #pragma comment(lib, "libcmtd.lib")
    #else
        #pragma comment(lib, "libcmt.lib")
    #endif
#else
    #if !defined(_AFX_NO_DEBUG_CRT) && defined(_DEBUG)
        #pragma comment(lib, "libcd.lib")
    #else
        #pragma comment(lib, "libc.lib")
    #endif
#endif
#endif

#pragma comment(lib, "kernel32.lib")
#pragma comment(lib, "user32.lib")
#pragma comment(lib, "gdi32.lib")
#pragma comment(lib, "comdlg32.lib")
#pragma comment(lib, "winspool.lib")
#pragma comment(lib, "advapi32.lib")
#pragma comment(lib, "shell32.lib")
#pragma comment(lib, "comctl32.lib")

// force inclusion of NOLIB.OBJ for /disallowlib directives
#pragma comment(linker, "/include:__afxForceEXCLUDE")

// force inclusion of DLLMODUL.OBJ for _USRDLL
#ifdef _USRDLL
#pragma comment(linker, "/include:__afxForceUSRDLL")
#endif

// force inclusion of STDAFX.OBJ for precompiled types
#ifdef _AFXDLL
#pragma comment(linker, "/include:__afxForceSTDAFX")
#endif

#endif //!_AFX_NOFORCE_LIBS

/////////////////////////////////////////////////////////////////////////////
// Classes declared in this file
//   in addition to standard primitive data types and various helper macros

struct CRuntimeClass;          // object type information

class CObject;                        // the root of all objects classes

    class CException;                 // the root of all exceptions
        class CArchiveException;      // archive exception
        class CFileException;         // file exception
        class CSimpleException;
            class CMemoryException;       // out-of-memory exception
            class CNotSupportedException; // feature not supported exception

    class CFile;                      // raw binary file
        class CStdioFile;             // buffered stdio text/binary file
        class CMemFile;               // memory based file

// Non CObject classes
class CString;                        // growable string type
class CTimeSpan;                      // time/date difference
class CTime;                          // absolute time/date
struct CFileStatus;                   // file status information
struct CMemoryState;                  // diagnostic memory support

class CArchive;                       // object persistence tool
class CDumpContext;                   // object diagnostic dumping

/////////////////////////////////////////////////////////////////////////////
// Other includes from standard "C" runtimes

#ifndef _INC_STRING
    #include <string.h>
#endif
#ifndef _INC_STDIO
    #include <stdio.h>
#endif
#ifndef _INC_STDLIB
    #include <stdlib.h>
#endif
#ifndef _INC_TIME
    #include <time.h>
#endif
#ifndef _INC_LIMITS
    #include <limits.h>
#endif
#ifndef _INC_STDDEF
    #include <stddef.h>
#endif
#ifndef _INC_STDARG
    #include <stdarg.h>
#endif

#ifndef _AFX_NO_DEBUG_CRT
#ifndef _INC_CRTDBG
    #include <crtdbg.h>
#endif
#endif // _AFX_NO_DEBUG_CRT

#ifdef _AFX_OLD_EXCEPTIONS
// use setjmp and helper functions instead of C++ keywords
#ifndef _INC_SETJMP
    #pragma warning(disable: 4611)
    #include <setjmp.h>
#endif
#endif

#ifdef _AFX_PACKING
#pragma pack(push, _AFX_PACKING)
#endif

/////////////////////////////////////////////////////////////////////////////
// Basic types

// abstract iteration position
struct __POSITION { };
typedef __POSITION* POSITION;

struct _AFX_DOUBLE  { BYTE doubleBits[sizeof(double)]; };
struct _AFX_FLOAT   { BYTE floatBits[sizeof(float)]; };

// Standard constants
#undef FALSE
#undef TRUE
#undef NULL

#define FALSE   0
#define TRUE    1
#define NULL    0

/////////////////////////////////////////////////////////////////////////////
// Diagnostic support

#ifdef _DEBUG

BOOL AFXAPI AfxAssertFailedLine(LPCSTR lpszFileName, int nLine);

void AFX_CDECL AfxTrace(LPCTSTR lpszFormat, ...);
// Note: file names are still ANSI strings (filenames rarely need UNICODE)
void AFXAPI AfxAssertValidObject(const CObject* pOb,
                LPCSTR lpszFileName, int nLine);
void AFXAPI AfxDump(const CObject* pOb); // Dump an object from CodeView

#define TRACE              ::AfxTrace
#define THIS_FILE          __FILE__
#define ASSERT(f) \
    do \
    { \
    if (!(f) && AfxAssertFailedLine(THIS_FILE, __LINE__)) \
        AfxDebugBreak(); \
    } while (0) \

#define VERIFY(f)          ASSERT(f)
#define ASSERT_VALID(pOb)  (::AfxAssertValidObject(pOb, THIS_FILE, __LINE__))
#define DEBUG_ONLY(f)      (f)

// The following trace macros are provided for backward compatiblity
//  (they also take a fixed number of parameters which provides
//   some amount of extra error checking)
#define TRACE0(sz)              ::AfxTrace(_T("%s"), _T(sz))
#define TRACE1(sz, p1)          ::AfxTrace(_T(sz), p1)
#define TRACE2(sz, p1, p2)      ::AfxTrace(_T(sz), p1, p2)
#define TRACE3(sz, p1, p2, p3)  ::AfxTrace(_T(sz), p1, p2, p3)

// These AFX_DUMP macros also provided for backward compatibility
#define AFX_DUMP0(dc, sz)   dc << _T(sz)
#define AFX_DUMP1(dc, sz, p1) dc << _T(sz) << p1

#else   // _DEBUG

#define ASSERT(f)          ((void)0)
#define VERIFY(f)          ((void)(f))
#define ASSERT_VALID(pOb)  ((void)0)
#define DEBUG_ONLY(f)      ((void)0)
inline void AFX_CDECL AfxTrace(LPCTSTR, ...) { }
#define TRACE              1 ? (void)0 : ::AfxTrace
#define TRACE0(sz)
#define TRACE1(sz, p1)
#define TRACE2(sz, p1, p2)
#define TRACE3(sz, p1, p2, p3)

#endif // !_DEBUG

#define ASSERT_POINTER(p, type) \
    ASSERT(((p) != NULL) && AfxIsValidAddress((p), sizeof(type), FALSE))

#define ASSERT_NULL_OR_POINTER(p, type) \
    ASSERT(((p) == NULL) || AfxIsValidAddress((p), sizeof(type), FALSE))

/////////////////////////////////////////////////////////////////////////////
// Turn off warnings for /W4
// To resume any of these warning: #pragma warning(default: 4xxx)
// which should be placed after the AFX include files
#ifndef ALL_WARNINGS
// warnings generated with common MFC/Windows code
#pragma warning(disable: 4127)  // constant expression for TRACE/ASSERT
#pragma warning(disable: 4134)  // message map member fxn casts
#pragma warning(disable: 4201)  // nameless unions are part of C++
#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
#pragma warning(disable: 4191)  // pointer-to-function casting
// warnings caused by normal optimizations
#ifndef _DEBUG
#pragma warning(disable: 4701)  // local variable *may* be used without init
#pragma warning(disable: 4702)  // unreachable code caused by optimizations
#pragma warning(disable: 4791)  // loss of debugging info in release version
#pragma warning(disable: 4189)  // initialized but unused variable
#pragma warning(disable: 4390)  // empty controlled statement
#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
#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;        // length of data (including terminator)
    int nAllocLength;       // length of allocation
    // TCHAR data[nAllocLength]

    TCHAR* data()           // TCHAR* to managed data
        { return (TCHAR*)(this+1); }
};

class CString
{
public:
// Constructors

    // constructs empty CString
    CString();
    // copy constructor
    CString(const CString& stringSrc);
    // from a single character
    CString(TCHAR ch, int nRepeat = 1);
    // from an ANSI string (converts to TCHAR)
    CString(LPCSTR lpsz);
    // from a UNICODE string (converts to TCHAR)
    CString(LPCWSTR lpsz);
    // subset of characters from an ANSI string (converts to TCHAR)
    CString(LPCSTR lpch, int nLength);
    // subset of characters from a UNICODE string (converts to TCHAR)
    CString(LPCWSTR lpch, int nLength);
    // from unsigned characters
    CString(const unsigned char* psz);

// Attributes & Operations

    // get data length
    int GetLength() const;
    // TRUE if zero length
    BOOL IsEmpty() const;
    // clear contents to empty
    void Empty();

    // return single character at zero-based index
    TCHAR GetAt(int nIndex) const;
    // return single character at zero-based index
    TCHAR operator[](int nIndex) const;
    // set a single character at zero-based index
    void SetAt(int nIndex, TCHAR ch);
    // return pointer to const string
    operator LPCTSTR() const;

    // overloaded assignment

    // ref-counted copy from another CString
    const CString& operator=(const CString& stringSrc);
    // set string content to single character
    const CString& operator=(TCHAR ch);
#ifdef _UNICODE
    const CString& operator=(char ch);
#endif
    // copy string content from ANSI string (converts to TCHAR)
    const CString& operator=(LPCSTR lpsz);
    // copy string content from UNICODE string (converts to TCHAR)
    const CString& operator=(LPCWSTR lpsz);
    // copy string content from unsigned chars
    const CString& operator=(const unsigned char* psz);

    // string concatenation

    // concatenate from another CString
    const CString& operator+=(const CString& string);

    // concatenate a single character
    const CString& operator+=(TCHAR ch);
#ifdef _UNICODE
    // concatenate an ANSI character after converting it to TCHAR
    const CString& operator+=(char ch);
#endif
    // concatenate a UNICODE character after converting it to TCHAR
    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

    // straight character comparison
    int Compare(LPCTSTR lpsz) const;
    // compare ignoring case
    int CompareNoCase(LPCTSTR lpsz) const;
    // NLS aware comparison, case sensitive
    int Collate(LPCTSTR lpsz) const;
    // NLS aware comparison, case insensitive
    int CollateNoCase(LPCTSTR lpsz) const;

    // simple sub-string extraction

    // return nCount characters starting at zero-based nFirst
    CString Mid(int nFirst, int nCount) const;
    // return all characters starting at zero-based nFirst
    CString Mid(int nFirst) const;
    // return first nCount characters in string
    CString Left(int nCount) const;
    // return nCount characters from end of string
    CString Right(int nCount) const;

    //  characters from beginning that are also in passed string
    CString SpanIncluding(LPCTSTR lpszCharSet) const;
    // characters from beginning that are not also in passed string
    CString SpanExcluding(LPCTSTR lpszCharSet) const;

    // upper/lower/reverse conversion

    // NLS aware conversion to uppercase
    void MakeUpper();
    // NLS aware conversion to lowercase
    void MakeLower();
    // reverse string right-to-left
    void MakeReverse();

    // trimming whitespace (either side)

    // remove whitespace starting from right edge
    void TrimRight();
    // remove whitespace starting from left side
    void TrimLeft();

    // trimming anything (either side)

    // remove continuous occurrences of chTarget starting from right
    void TrimRight(TCHAR chTarget);
    // remove continuous occcurrences of characters in passed string,
    // starting from right
    void TrimRight(LPCTSTR lpszTargets);
    // remove continuous occurrences of chTarget starting from left
    void TrimLeft(TCHAR chTarget);
    // remove continuous occcurrences of characters in
    // passed string, starting from left
    void TrimLeft(LPCTSTR lpszTargets);

    // advanced manipulation

    // replace occurrences of chOld with chNew
    int Replace(TCHAR chOld, TCHAR chNew);
    // replace occurrences of substring lpszOld with lpszNew;
    // empty lpszNew removes instances of lpszOld
    int Replace(LPCTSTR lpszOld, LPCTSTR lpszNew);
    // remove occurrences of chRemove
    int Remove(TCHAR chRemove);
    // insert character at zero-based index; concatenates
    // if index is past end of string
    int Insert(int nIndex, TCHAR ch);
    // insert substring at zero-based index; concatenates
    // if index is past end of string
    int Insert(int nIndex, LPCTSTR pstr);
    // delete nCount characters starting at zero-based index
    int Delete(int nIndex, int nCount = 1);

    // searching

    // find character starting at left, -1 if not found
    int Find(TCHAR ch) const;
    // find character starting at right
    int ReverseFind(TCHAR ch) const;
    // find character starting at zero-based index and going right
    int Find(TCHAR ch, int nStart) const;
    // find first instance of any character in passed string
    int FindOneOf(LPCTSTR lpszCharSet) const;
    // find first instance of substring
    int Find(LPCTSTR lpszSub) const;
    // find first instance of substring starting at zero-based index
    int Find(LPCTSTR lpszSub, int nStart) const;

    // simple formatting

    // printf-like formatting using passed string
    void AFX_CDECL Format(LPCTSTR lpszFormat, ...);
    // printf-like formatting using referenced string resource
    void AFX_CDECL Format(UINT nFormatID, ...);
    // printf-like formatting using variable arguments parameter
    void FormatV(LPCTSTR lpszFormat, va_list argList);

    // formatting for localization (uses FormatMessage API)

    // format using FormatMessage API on passed string
    void AFX_CDECL FormatMessage(LPCTSTR lpszFormat, ...);
    // format using FormatMessage API on referenced string resource
    void AFX_CDECL FormatMessage(UINT nFormatID, ...);

    // 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);

    // load from string resource
    BOOL LoadString(UINT nID);

#ifndef _UNICODE
    // ANSI <-> OEM support (convert string in place)

    // convert string from ANSI to OEM in-place
    void AnsiToOem();
    // convert string from OEM to ANSI in-place
    void OemToAnsi();
#endif

#ifndef _AFX_NO_BSTR_SUPPORT
    // OLE BSTR support (use for OLE automation)

    // return a BSTR initialized with this CString's data
    BSTR AllocSysString() const;
    // reallocates the passed BSTR, copies content of this CString to it
    BSTR SetSysString(BSTR* pbstr) const;
#endif

    // Access to string implementation buffer as "C" character array

    // get pointer to modifiable buffer at least as long as nMinBufLength
    LPTSTR GetBuffer(int nMinBufLength);
    // release buffer, setting length to nNewLength (or to first nul if -1)
    void ReleaseBuffer(int nNewLength = -1);
    // get pointer to modifiable buffer exactly as long as nNewLength
    LPTSTR GetBufferSetLength(int nNewLength);
    // release memory allocated to but unused by string
    void FreeExtra();

    // Use LockBuffer/UnlockBuffer to turn refcounting off

    // turn refcounting back on
    LPTSTR LockBuffer();
    // turn refcounting off
    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 CopyBeforeWrite();
    void AllocBeforeWrite(int nLen);
    void Release();
    static void PASCAL Release(CStringData* pData);
    static int PASCAL SafeStrlen(LPCTSTR lpsz);
    static void FASTCALL FreeData(CStringData* pData);
};

// 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;
#ifdef _AFXDLL
const CString& AFXAPI AfxGetEmptyString();
#define afxEmptyString AfxGetEmptyString()
#else
extern LPCTSTR _afxPchNil;
#define afxEmptyString ((CString&)*(CString*)&_afxPchNil)
#endif

/////////////////////////////////////////////////////////////////////////////
// class CObject is the root of all compliant objects

#ifdef _AFXDLL
class CObject
#else
class AFX_NOVTABLE CObject
#endif
{
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 _MSC_VER >= 1200
    void PASCAL operator delete(void* p, void* pPlace);
#endif

#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);
#if _MSC_VER >= 1200
    void PASCAL operator delete(void *p, LPCSTR lpszFileName, int nLine);
#endif
#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);

#if defined(_DEBUG) || defined(_AFXDLL)
    // Diagnostic Support
    virtual void AssertValid() const;
    virtual void Dump(CDumpContext& dc) const;
#endif

// 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) \
    AFX_API friend CArchive& AFXAPI operator>>(CArchive& ar, class_name* &pOb);

// generate static object constructor for class registration
void AFXAPI AfxClassInit(CRuntimeClass* pNewClass);
struct AFX_CLASSINIT
    { AFX_CLASSINIT(CRuntimeClass* pNewClass) { AfxClassInit(pNewClass); } };
struct AFX_CLASSINIT_COMPAT
    { AFX_CLASSINIT_COMPAT(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); } \
    AFX_COMDAT 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_COMDAT 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) \
    AFX_COMDAT 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) \
    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

#ifdef _AFXDLL
class CException : public CObject
#else
class AFX_NOVTABLE CException : public CObject
#endif
{
    // 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* pbData);
#if _MSC_VER >= 1200
    void PASCAL operator delete(void* pbData, LPCSTR lpszFileName, int nLine);
#endif
protected:
    BOOL m_bReadyForDelete;
#endif
};

#ifdef _AFXDLL
class CSimpleException : public CException
#else
class AFX_NOVTABLE CSimpleException : public CException
#endif
{
    // 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);
};

////////////////////////////////////////////////////////////////////////////
// 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)
};

/////////////////////////////////////////////////////////////////////////////
// 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;
    BOOL GetAsSystemTime(SYSTEMTIME& timeDest) 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__)
#if _MSC_VER >= 1200
void AFX_CDECL operator delete(void* p, LPCSTR lpszFileName, int nLine);
#endif

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 \
    { \
        USES_CONVERSION; \
        _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

// Note: AfxDumpStack is available in release builds, although it is always
//  statically linked so as to not negatively affect the size of MFC42.DLL.

#define AFX_STACK_DUMP_TARGET_TRACE         0x0001
#define AFX_STACK_DUMP_TARGET_CLIPBOARD 0x0002
#define AFX_STACK_DUMP_TARGET_BOTH          0x0003
#define AFX_STACK_DUMP_TARGET_ODS           0x0004
#ifdef _DEBUG
#define AFX_STACK_DUMP_TARGET_DEFAULT       AFX_STACK_DUMP_TARGET_TRACE
#else
#define AFX_STACK_DUMP_TARGET_DEFAULT       AFX_STACK_DUMP_TARGET_CLIPBOARD
#endif

void AFXAPI AfxDumpStack(DWORD dwFlags = AFX_STACK_DUMP_TARGET_DEFAULT);

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 AFX_INLINE

#if !defined(_AFX_CORE_IMPL) || !defined(_AFXDLL) || defined(_DEBUG)
#define _AFX_PUBLIC_INLINE AFX_INLINE
#else
#define _AFX_PUBLIC_INLINE
#endif

#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__

/////////////////////////////////////////////////////////////////////////////