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[转]Windows数据类型
阅读量：4504 次
发布时间：2019-06-08

本文共 22828 字，大约阅读时间需要 76 分钟。

 

Data type Description
APIENTRY

The calling convention for system functions.

This type is declared in WinDef.h as follows:

#define APIENTRY WINAPI
ATOM

An atom. For more information, see         .

This type is declared in WinDef.h as follows:

typedef WORD ATOM;
BOOL

A Boolean variable (should be TRUE or FALSE).

This type is declared in WinDef.h as follows:

typedef int BOOL;
BOOLEAN

A Boolean variable (should be TRUE or FALSE).

This type is declared in WinNT.h as follows:

typedef BYTE BOOLEAN;
BYTE

A byte (8 bits).

This type is declared in WinDef.h as follows:

typedef unsigned char BYTE;
CALLBACK

The calling convention for callback functions.

This type is declared in WinDef.h as follows:

#define CALLBACK __stdcall

CALLBACK, WINAPI, and         APIENTRY are all used to define functions with the __stdcall calling convention.         Most functions in the Windows API are declared using WINAPI. You may wish to use         CALLBACK for the callback functions that you implement to help identify the         function as a callback function.
CCHAR

An 8-bit Windows (ANSI) character.

This type is declared in WinNT.h as follows:

typedef char CCHAR;
CHAR

An 8-bit Windows (ANSI) character. For more information, see         .

This type is declared in WinNT.h as follows:

typedef char CHAR;
COLORREF

The red, green, blue (RGB) color value (32 bits). See         for information on this type.

This type is declared in WinDef.h as follows:

typedef DWORD COLORREF;
CONST

A variable whose value is to remain constant during execution.

This type is declared in WinDef.h as follows:

#define CONST const;
DWORD

A 32-bit unsigned integer. The range is 0 through 4294967295 decimal.

This type is declared in WinDef.h as follows:

typedef unsigned long DWORD;
DWORDLONG

A 64-bit unsigned integer. The range is 0 through 18446744073709551615 decimal.

This type is declared in WinNT.h as follows:

typedef ULONGLONG DWORDLONG;
DWORD_PTR

An unsigned long type for pointer precision. Use when casting a pointer to a long type to perform pointer         arithmetic. (Also commonly used for general 32-bit parameters that have been extended to 64 bits in 64-bit         Windows.)

This type is declared in BaseTsd.h as follows:

typedef ULONG_PTR DWORD_PTR;
DWORD32

A 32-bit unsigned integer.

This type is declared in BaseTsd.h as follows:

typedef unsigned int DWORD32;
DWORD64

A 64-bit unsigned integer.

This type is declared in BaseTsd.h as follows:

typedef unsigned __int64 DWORD64;
FLOAT

A floating-point variable.

This type is declared in WinDef.h as follows:

typedef float FLOAT;
HACCEL

A handle to an .

This type is declared in WinDef.h as follows:

typedef HANDLE HACCEL;
HALF_PTR

Half the size of a pointer. Use within a structure that contains a pointer and two small fields.

This type is declared in BaseTsd.h as follows:

C++ 
#ifdef _WIN64 typedef int HALF_PTR;#else typedef short HALF_PTR;#endif
HANDLE

A handle to an object.

This type is declared in WinNT.h as follows:

typedef PVOID HANDLE;
HBITMAP

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HBITMAP;
HBRUSH

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HBRUSH;
HCOLORSPACE

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HCOLORSPACE;
HCONV

A handle to a dynamic data exchange (DDE) conversation.

This type is declared in Ddeml.h as follows:

typedef HANDLE HCONV;
HCONVLIST

A handle to a DDE conversation list.

This type is declared in Ddeml.h as follows:

typedef HANDLE HCONVLIST;
HCURSOR

A handle to a .

This type is declared in WinDef.h as follows:

typedef HICON HCURSOR;
HDC

A handle to a (DC).

This type is declared in WinDef.h as follows:

typedef HANDLE HDC;
HDDEDATA

A handle to DDE data.

This type is declared in Ddeml.h as follows:

typedef HANDLE HDDEDATA;
HDESK

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HDESK;
HDROP

A handle to an internal drop structure.

This type is declared in ShellApi.h as follows:

typedef HANDLE HDROP;
HDWP

A handle to a deferred window position structure.

This type is declared in WinUser.h as follows:

typedef HANDLE HDWP;
HENHMETAFILE

A handle to an .

This type is declared in WinDef.h as follows:

typedef HANDLE HENHMETAFILE;
HFILE

A handle to a file opened by , not         .

This type is declared in WinDef.h as follows:

typedef int HFILE;
HFONT

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HFONT;
HGDIOBJ

A handle to a GDI object.

This type is declared in WinDef.h as follows:

typedef HANDLE HGDIOBJ;
HGLOBAL

A handle to a global memory block.

This type is declared in WinDef.h as follows:

typedef HANDLE HGLOBAL;
HHOOK

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HHOOK;
HICON

A handle to an .

This type is declared in WinDef.h as follows:

typedef HANDLE HICON;
HINSTANCE

A handle to an instance. This is the base address of the module in memory.

HMODULE and HINSTANCE are the same today, but         represented different things in 16-bit Windows.

This type is declared in WinDef.h as follows:

typedef HANDLE HINSTANCE;
HKEY

A handle to a registry key.

This type is declared in WinDef.h as follows:

typedef HANDLE HKEY;
HKL

An input locale identifier.

This type is declared in WinDef.h as follows:

typedef HANDLE HKL;
HLOCAL

A handle to a local memory block.

This type is declared in WinDef.h as follows:

typedef HANDLE HLOCAL;
HMENU

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HMENU;
HMETAFILE

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HMETAFILE;
HMODULE

A handle to a module. The is the base address of the module in memory.

HMODULE and HINSTANCE are the same in current         versions of Windows, but         represented different things in 16-bit Windows.

This type is declared in WinDef.h as follows:

typedef HINSTANCE HMODULE;
HMONITOR

A handle to a display monitor.

This type is declared in WinDef.h as follows:

if(WINVER >= 0x0500) typedef HANDLE HMONITOR;
HPALETTE

A handle to a palette.

This type is declared in WinDef.h as follows:

typedef HANDLE HPALETTE;
HPEN

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HPEN;
HRESULT

The return codes used by COM interfaces. For more information, see         . To test         an HRESULT value, use the          and macros.

This type is declared in WinNT.h as follows:

typedef LONG HRESULT;
HRGN

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HRGN;
HRSRC

A handle to a resource.

This type is declared in WinDef.h as follows:

typedef HANDLE HRSRC;
HSZ

A handle to a DDE string.

This type is declared in Ddeml.h as follows:

typedef HANDLE HSZ;
HWINSTA

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE WINSTA;
HWND

A handle to a .

This type is declared in WinDef.h as follows:

typedef HANDLE HWND;
INT

A 32-bit signed integer. The range is -2147483648 through 2147483647 decimal.

This type is declared in WinDef.h as follows:

typedef int INT;
INT_PTR

A signed integer type for pointer precision. Use when casting a pointer to an integer to perform pointer         arithmetic.

This type is declared in BaseTsd.h as follows:

C++ 
#if defined(_WIN64)  typedef __int64 INT_PTR; #else  typedef int INT_PTR;#endif
INT8

An 8-bit signed integer.

This type is declared in BaseTsd.h as follows:

typedef signed char INT8;
INT16

A 16-bit signed integer.

This type is declared in BaseTsd.h as follows:

typedef signed short INT16;
INT32

A 32-bit signed integer. The range is -2147483648 through 2147483647 decimal.

This type is declared in BaseTsd.h as follows:

typedef signed int INT32;
INT64

A 64-bit signed integer. The range is –9223372036854775808 through 9223372036854775807         decimal.

This type is declared in BaseTsd.h as follows:

typedef signed __int64 INT64;
LANGID

A  language identifier. For more information, see         .

This type is declared in WinNT.h as follows:

typedef WORD LANGID;
LCID

A locale identifier. For more information, see         .

This type is declared in WinNT.h as follows:

typedef DWORD LCID;
LCTYPE

A locale information type. For a list, see         .

This type is declared in WinNls.h as follows:

typedef DWORD LCTYPE;
LGRPID

A language group identifier. For a list, see         .

This type is declared in WinNls.h as follows:

typedef DWORD LGRPID;
LONG

A 32-bit signed integer. The range is –2147483648 through 2147483647 decimal.

This type is declared in WinNT.h as follows:

typedef long LONG;
LONGLONG

A 64-bit signed integer. The range is –9223372036854775808 through 9223372036854775807         decimal.

This type is declared in WinNT.h as follows:

C++ 
#if !defined(_M_IX86) typedef __int64 LONGLONG; #else typedef double LONGLONG;#endif
LONG_PTR

A signed long type for pointer precision. Use when casting a pointer to a long to perform pointer         arithmetic.

This type is declared in BaseTsd.h as follows:

C++ 
#if defined(_WIN64) typedef __int64 LONG_PTR; #else typedef long LONG_PTR;#endif
LONG32

A 32-bit signed integer. The range is –2147483648 through 2147483647 decimal.

This type is declared in BaseTsd.h as follows:

typedef signed int LONG32;
LONG64

A 64-bit signed integer. The range is –9223372036854775808 through 9223372036854775807         decimal.

This type is declared in BaseTsd.h as follows:

typedef __int64 LONG64;
LPARAM

A message parameter.

This type is declared in WinDef.h as follows:

typedef LONG_PTR LPARAM;
LPBOOL

A pointer to a .

This type is declared in WinDef.h as follows:

typedef BOOL far *LPBOOL;
LPBYTE

A pointer to a .

This type is declared in WinDef.h as follows:

typedef BYTE far *LPBYTE;
LPCOLORREF

A pointer to a value.

This type is declared in WinDef.h as follows:

typedef DWORD *LPCOLORREF;
LPCSTR

A pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef __nullterminated CONST CHAR *LPCSTR;
LPCTSTR

An if UNICODE is         defined, an otherwise. For more information, see         .

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef LPCWSTR LPCTSTR; #else typedef LPCSTR LPCTSTR;#endif
LPCVOID

A pointer to a constant of any type.

This type is declared in WinDef.h as follows:

typedef CONST void *LPCVOID;
LPCWSTR

A pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef CONST WCHAR *LPCWSTR;
LPDWORD

A pointer to a .

This type is declared in WinDef.h as follows:

typedef DWORD *LPDWORD;
LPHANDLE

A pointer to a .

This type is declared in WinDef.h as follows:

typedef HANDLE *LPHANDLE;
LPINT

A pointer to an .

This type is declared in WinDef.h as follows:

typedef int *LPINT;
LPLONG

A pointer to a .

This type is declared in WinDef.h as follows:

typedef long *LPLONG;
LPSTR

A pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef CHAR *LPSTR;
LPTSTR

An if         UNICODE is defined, an         otherwise. For more information, see         .

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef LPWSTR LPTSTR;#else typedef LPSTR LPTSTR;#endif
LPVOID

A pointer to any type.

This type is declared in WinDef.h as follows:

typedef void *LPVOID;
LPWORD

A pointer to a .

This type is declared in WinDef.h as follows:

typedef WORD *LPWORD;
LPWSTR

A pointer to a null-terminated string of 16-bit Unicode characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef WCHAR *LPWSTR;
LRESULT

Signed result of message processing.

This type is declared in WinDef.h as follows:

typedef LONG_PTR LRESULT;
PBOOL

A pointer to a .

This type is declared in WinDef.h as follows:

typedef BOOL *PBOOL;
PBOOLEAN

A pointer to a .

This type is declared in WinNT.h as follows:

typedef BOOLEAN *PBOOLEAN;
PBYTE

A pointer to a .

This type is declared in WinDef.h as follows:

typedef BYTE *PBYTE;
PCHAR

A pointer to a .

This type is declared in WinNT.h as follows:

typedef CHAR *PCHAR;
PCSTR

A pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef CONST CHAR *PCSTR;
PCTSTR

A if UNICODE is defined, a         otherwise. For more information, see         .

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef LPCWSTR PCTSTR;#else typedef LPCSTR PCTSTR;#endif
PCWSTR

A pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef CONST WCHAR *PCWSTR;
PDWORD

A pointer to a .

This type is declared in WinDef.h as follows:

typedef DWORD *PDWORD;
PDWORDLONG

A pointer to a .

This type is declared in WinNT.h as follows:

typedef DWORDLONG *PDWORDLONG;
PDWORD_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef DWORD_PTR *PDWORD_PTR;
PDWORD32

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef DWORD32 *PDWORD32;
PDWORD64

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef DWORD64 *PDWORD64;
PFLOAT

A pointer to a .

This type is declared in WinDef.h as follows:

typedef FLOAT *PFLOAT;
PHALF_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

C++ 
#ifdef _WIN64 typedef HALF_PTR *PHALF_PTR;#else typedef HALF_PTR *PHALF_PTR;#endif
PHANDLE

A pointer to a .

This type is declared in WinNT.h as follows:

typedef HANDLE *PHANDLE;
PHKEY

A pointer to an .

This type is declared in WinDef.h as follows:

typedef HKEY *PHKEY;
PINT

A pointer to an .

This type is declared in WinDef.h as follows:

typedef int *PINT;
PINT_PTR

A pointer to an .

This type is declared in BaseTsd.h as follows:

typedef INT_PTR *PINT_PTR;
PINT8

A pointer to an .

This type is declared in BaseTsd.h as follows:

typedef INT8 *PINT8;
PINT16

A pointer to an .

This type is declared in BaseTsd.h as follows:

typedef INT16 *PINT16;
PINT32

A pointer to an .

This type is declared in BaseTsd.h as follows:

typedef INT32 *PINT32;
PINT64

A pointer to an .

This type is declared in BaseTsd.h as follows:

typedef INT64 *PINT64;
PLCID

A pointer to an .

This type is declared in WinNT.h as follows:

typedef PDWORD PLCID;
PLONG

A pointer to a .

This type is declared in WinNT.h as follows:

typedef LONG *PLONG;
PLONGLONG

A pointer to a .

This type is declared in WinNT.h as follows:

typedef LONGLONG *PLONGLONG;
PLONG_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef LONG_PTR *PLONG_PTR;
PLONG32

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef LONG32 *PLONG32;
PLONG64

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef LONG64 *PLONG64;
POINTER_32

A 32-bit pointer. On a 32-bit system, this is a native pointer. On a 64-bit system, this is a truncated         64-bit pointer.

This type is declared in BaseTsd.h as follows:

C++ 
#if defined(_WIN64) #define POINTER_32 __ptr32#else #define POINTER_32#endif
POINTER_64

A 64-bit pointer. On a 64-bit system, this is a native pointer. On a 32-bit system, this is a sign-extended         32-bit pointer.

Note that it is not safe to assume the state of the high pointer bit.

This type is declared in BaseTsd.h as follows:

C++ 
#if (_MSC_VER >= 1300) #define POINTER_64 __ptr64#else #define POINTER_64#endif
POINTER_SIGNED

A signed pointer.

This type is declared in BaseTsd.h as follows:

#define POINTER_SIGNED __sptr
POINTER_UNSIGNED

An unsigned pointer.

This type is declared in BaseTsd.h as follows:

#define POINTER_UNSIGNED __uptr
PSHORT

A pointer to a .

This type is declared in WinNT.h as follows:

typedef SHORT *PSHORT;
PSIZE_T

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef SIZE_T *PSIZE_T;
PSSIZE_T

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef SSIZE_T *PSSIZE_T;
PSTR

A pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef CHAR *PSTR;
PTBYTE

A pointer to a .

This type is declared in WinNT.h as follows:

typedef TBYTE *PTBYTE;
PTCHAR

A pointer to a .

This type is declared in WinNT.h as follows:

typedef TCHAR *PTCHAR;
PTSTR

A if UNICODE is defined, a        otherwise. For more information, see        .

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef LPWSTR PTSTR;#else typedef LPSTR PTSTR;#endif
PUCHAR

A pointer to a .

This type is declared in WinDef.h as follows:

typedef UCHAR *PUCHAR;
PUHALF_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

C++ 
#ifdef _WIN64 typedef UHALF_PTR *PUHALF_PTR;#else typedef UHALF_PTR *PUHALF_PTR;#endif
PUINT

A pointer to a .

This type is declared in WinDef.h as follows:

typedef UINT *PUINT;
PUINT_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef UINT_PTR *PUINT_PTR;
PUINT8

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef UINT8 *PUINT8;
PUINT16

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef UINT16 *PUINT16;
PUINT32

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef UINT32 *PUINT32;
PUINT64

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef UINT64 *PUINT64;
PULONG

A pointer to a .

This type is declared in WinDef.h as follows:

typedef ULONG *PULONG;
PULONGLONG

A pointer to a .

This type is declared in WinDef.h as follows:

typedef ULONGLONG *PULONGLONG;
PULONG_PTR

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef ULONG_PTR *PULONG_PTR;
PULONG32

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef ULONG32 *PULONG32;
PULONG64

A pointer to a .

This type is declared in BaseTsd.h as follows:

typedef ULONG64 *PULONG64;
PUSHORT

A pointer to a .

This type is declared in WinDef.h as follows:

typedef USHORT *PUSHORT;
PVOID

A pointer to any type.

This type is declared in WinNT.h as follows:

typedef void *PVOID;
PWCHAR

A pointer to a .

This type is declared in WinNT.h as follows:

typedef WCHAR *PWCHAR;
PWORD

A pointer to a .

This type is declared in WinDef.h as follows:

typedef WORD *PWORD;
PWSTR

A pointer to a null-terminated string of 16-bit Unicode characters. For more information, see         .

This type is declared in WinNT.h as follows:

typedef WCHAR *PWSTR;
QWORD

A 64-bit unsigned integer.

This type is declared as follows:

typedef unsigned __int64 QWORD;
SC_HANDLE

A handle to a service control manager database. For more information, see         .

This type is declared in WinSvc.h as follows:

typedef HANDLE SC_HANDLE;
SC_LOCK

A lock to a service control manager database. For more information, see         .

This type is declared in WinSvc.h as follows:

typedef LPVOID SC_LOCK;
SERVICE_STATUS_HANDLE

A handle to a service status value. For more information, see         .

This type is declared in WinSvc.h as follows:

typedef HANDLE SERVICE_STATUS_HANDLE;
SHORT

A 16-bit integer. The range is –32768 through 32767 decimal.

This type is declared in WinNT.h as follows:

typedef short SHORT;
SIZE_T

The maximum number of bytes to which a pointer can point. Use for a count that must span the full range of a         pointer.

This type is declared in BaseTsd.h as follows:

typedef ULONG_PTR SIZE_T;
SSIZE_T

A signed version of .

This type is declared in BaseTsd.h as follows:

typedef LONG_PTR SSIZE_T;
TBYTE

A if UNICODE is defined, a         otherwise.

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef WCHAR TBYTE;#else typedef unsigned char TBYTE;#endif
TCHAR

A if UNICODE is defined, a         otherwise.

This type is declared in WinNT.h as follows:

C++ 
#ifdef UNICODE typedef WCHAR TCHAR;#else typedef char TCHAR;#endif
UCHAR

An unsigned .

This type is declared in WinDef.h as follows:

typedef unsigned char UCHAR;
UHALF_PTR

An unsigned . Use within a structure that         contains a pointer and two small fields.

This type is declared in BaseTsd.h as follows:

C++ 
#ifdef _WIN64 typedef unsigned int UHALF_PTR;#else typedef unsigned short UHALF_PTR;#endif
UINT

An unsigned . The range is 0 through 4294967295 decimal.

This type is declared in WinDef.h as follows:

typedef unsigned int UINT;
UINT_PTR

An unsigned .

This type is declared in BaseTsd.h as follows:

C++ 
#if defined(_WIN64) typedef unsigned __int64 UINT_PTR;#else typedef unsigned int UINT_PTR;#endif
UINT8

An unsigned .

This type is declared in BaseTsd.h as follows:

typedef unsigned  char UINT8;
UINT16

An unsigned .

This type is declared in BaseTsd.h as follows:

typedef unsigned  short UINT16;
UINT32

An unsigned . The range is 0 through 4294967295         decimal.

This type is declared in BaseTsd.h as follows:

typedef unsigned int UINT32;
UINT64

An unsigned . The range is 0 through         18446744073709551615 decimal.

This type is declared in BaseTsd.h as follows:

typedef usigned __int 64 UINT64;
ULONG

An unsigned . The range is 0 through 4294967295         decimal.

This type is declared in WinDef.h as follows:

typedef unsigned long ULONG;
ULONGLONG

A 64-bit unsigned integer. The range is 0 through 18446744073709551615 decimal.

This type is declared in WinNT.h as follows:

C++ 
#if !defined(_M_IX86) typedef unsigned __int64 ULONGLONG;#else typedef double ULONGLONG;#endif
ULONG_PTR

An unsigned .

This type is declared in BaseTsd.h as follows:

C++ 
#if defined(_WIN64) typedef unsigned __int64 ULONG_PTR;#else typedef unsigned long ULONG_PTR;#endif
ULONG32

An unsigned . The range is 0 through 4294967295         decimal.

This type is declared in BaseTsd.h as follows:

typedef unsigned int ULONG32;
ULONG64

An unsigned . The range is 0 through         18446744073709551615 decimal.

This type is declared in BaseTsd.h as follows:

typedef unsigned __int64 ULONG64;
UNICODE_STRING

A Unicode string.

This type is declared in Winternl.h as follows:

C++ 
typedef struct _UNICODE_STRING {  USHORT  Length;  USHORT  MaximumLength;  PWSTR  Buffer;} UNICODE_STRING;typedef UNICODE_STRING *PUNICODE_STRING;typedef const UNICODE_STRING *PCUNICODE_STRING;
USHORT

An unsigned . The range is 0 through 65535 decimal.

This type is declared in WinDef.h as follows:

typedef unsigned short USHORT;
USN

An update sequence number (USN).

This type is declared in WinNT.h as follows:

typedef LONGLONG USN;
VOID

Any type.

This type is declared in WinNT.h as follows:

#define VOID void
WCHAR

A 16-bit Unicode character. For more information, see         .

This type is declared in WinNT.h as follows:

typedef wchar_t WCHAR;
WINAPI

The calling convention for system functions.

This type is declared in WinDef.h as follows:

#define WINAPI __stdcall

CALLBACK, WINAPI, and         APIENTRY are all used to define functions with the __stdcall calling convention.         Most functions in the Windows API are declared using WINAPI. You may wish to use         CALLBACK for the callback functions that you implement to help identify the         function as a callback function.
WORD

A 16-bit unsigned integer. The range is 0 through 65535 decimal.

This type is declared in WinDef.h as follows:

typedef unsigned short WORD;
WPARAM

A message parameter.

This type is declared in WinDef.h as follows:

typedef UINT_PTR WPARAM;

 

引用地址:

转载于:https://www.cnblogs.com/live41/archive/2012/09/10/2678985.html

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