Delphi与C/C++数据类型对照表

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Delphi	数据类型	C/C++
ShorInt	8位有符号整数	char
Byte	8位无符号整数	BYTE,unsigned short
SmallInt	16位有符号整数	short
Word	16位无符号整数	unsigned short
Integer,LongInt	32位有符号整数	int,long
Cardinal,LongWord/DWORD	32位无符号整数	unsigned long
Int64	64位有符号整数	_int64
Single	4字节浮点数	float
*Real48	6字节浮点数
Double	8字节浮点数	double
*Extended	10字节浮点数	long double
Currency	64位货币类型
TDate/TDateTime	8字节日期/时间
Variant,OleVariant	16字节可变类型	VARIANT,^Variant,^OleVariant
Char,AnsiChar	1字节字符	char
WideChar	2字节字符	WCHAR
*ShortString	短字符串
AnsiString/String	长字符串	^AnsiString
WideString	宽字符串	^WideString
PChar,PAnsiChar	NULL结束的字符串	char*
PWideChar	NULL结束的宽字符串	LPCWSTR
Boolean,ByteBool	1字节布尔类型	任何1字节
WordBool	2字节布尔类型	任何2字节
BOOL,LongBool	4字节布尔类型	BOOL
注：有*前缀的是向前兼容类型；有^前缀的是C++Builder特有类型。

C/C++	Delphi
ABC	TABC
ACCEL	TAccel
ATOM	TAtom
BITMAP	TBitMap
BITMAPCOREHEADER	TBitmapCoreHeader
BITMAPCOREINFO	TBitmapCoreInfo
BITMAPFILEHEADER	TBitmapFileHeader
BITMAPINFO	TBitmapInfo
BITMAPINFOHEADER	TBitmapInfoHeader
BOOL	Bool
CBT_CREATEWND	TCBT_CreateWnd
CBTACTIVATESTRUCT	TCBTActivateStruct
CHAR	Char
CHAR*	PChar
CLIENTCREATESTRUCT	TClientCreateStruct
COLORREF	TColorRef
COMPAREITEMSTRUCT	TCompareItemStruct
COMSTAT	TComStat
CREATESTRUCT	TCreateStruct
CTLINFO	TCtlInfo
CTLSTYLE	TCtlStyle
CTLtype	TCtltype
DCB	TDCB
DDEAACK	TDDEAck
DDEADVISE	TDDEAdvise
DDEDATA	TDDEData
DDEPOKE	TDDEPoke
DEBUGHOOKINFO	TDebugHookInfo
DELETEITEMSTRUCT	TDeleteItemStruct
DEVMODE	TDevMode
DOUBLE	Double
DRAWITEMSTRUCT	TDrawItemStruct
DWORD	LongInt
ENUMLOGFONT	TEnumLogFont
EVENTMSG	TEventMsg
FARPROC	TFarProc
FIXED	TFixed
FLOAT	Single
GLYPHMETRICS	TGlyphMetrics
HANDLE	THandle
HANDLETABLE	THandleTable
HARDWAREHOOKSTRUCT	THardwareHookStruct
HELPWININFO	THelpWinInfo
INT	Integer
KERNINGPAIR	TKerningPair
LOGBRUSH	TLogBrush
LOGFONT	TLogFont
LOGPALETTE	TLogPalette
LOGPEN	TLogPen
LONG	LongInt
LONG DOUBLE	Extended
LONG INT	LongInt
LPSTR	PChar
LPWSTR	PWideChar
MAT2	TMat2
MDICREATESTRUCT	TMDICreateStruct
MEASUREITEMSTRUCT	TMeasureItemStruct
MENUITEMTEMPLATE	TMenuItemTemplate
MENUITEMTEMPLATEHEADER	TMenuItemTemplateHeader
METAFILEPICT	TMetaFilePict
METAHEADER	TMetaHeader
METARECORD	TMetaRecord
MINMAXINFO	TMinMaxInfo
MOUSEHOOKSTRUCT	TMouseHookStruct
MSG	TMsg
MULTIKEYHELP	TMultiKeyHelp
NCCALCSIZE_PARAMS	TNCCalcSize_Params
NEWTEXTMETRIC	TNewTextMetric
OFSTRUCT	TOFStruct
OUTLINETEXTMETRIC	TOutlineTextMetric
PAINTSTRUCT	TPaintStruct
PALETTEENTRY	TPaletteEntry
PANOSE	TPanose
PATTERN	TPattern
POINTFX	TPointFX
PSTR	PChar
PWSTR	PWideChar
RASTERIZER_STATUS	TRasterizer_Status
RGBQUAD	TRGBQuad
RGBTRIPLE	TRGBTriple
SEGINFO	TSegInfo
SHORT	SmallInt
SHORT INT	SmallInt
SIZE	TSize
TEXTMETRIC	TTextMetric
TPOINT	TPoint
TRECT	TRect
TTPOLYCURVE	TTTPolyCurve
TTPOLYGONHEADER	TPolygonHeader
UINT	Word
UNSIGNED	Word
UNSIGNED CHAR	Byte
UNSIGNED INT	Word
UNSIGNED LONG	LongInt(DWORD)
UNSIGNED LONG INT	LongInt
UNSIGNED SHORT	Word
UNSIGNED SHORT INT	Word
VOID*	Pointer
WINDOWPLACEMENT	TWindowPlacement
WINDOWPOS	TWindowPos
WNDCLASS	TWndClass
WORD	Word