The following table contains the following types: character, integer, Boolean, pointer, and handle. The character, integer, and Boolean types are common to most C compilers. Most of the pointer-type names begin with a prefix of P or LP. Handles refer to a resource that has been loaded into memory.
| 类型 | 描述 |
|---|---|
| APIENTRY | Calling convention for system functions.
表示调用系统函数 This type is declared in WinDef.h as follows: 在WinDef.h中定义如下: #define APIENTRY WINAPI |
| ATOM | Atom. For more information, see Atoms.
An atom table is a system-defined table that stores strings and corresponding identifiers. An application places a string in an atom table and receives a 16-bit integer, called an atom, that can be used to access the string. A string that has been placed in an atom table is called an atom name. This type is declared in WinDef.h as follows: typedef WORD ATOM; |
| BOOL | 布尔变量 (必须为 TRUE 或者 FALSE).
这种类型的数据在 WinDef.h 中定义如下(可以看到BOOL其实就是int) : typedef int BOOL; |
| BOOLEAN | Boolean variable (should be TRUE or FALSE).
This type is declared in WinNT.h as follows: typedef BYTE BOOLEAN; |
| BYTE | Byte (8 bits).
字节(8位的),从下面的定义可以看出它就是unsigned char. This type is declared in WinDef.h as follows: typedef unsigned char BYTE; |
| CALLBACK | Calling convention for callback functions.
这个用来表示函数是一个回调函数。实际上CALLBACK, WINAPI,与 APIENTRY都是用__stdcall来定义函数的,因此基本上是一样的,用CALLBACK可以更清楚地表达你的意图。 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. |
| CHAR | 8-bit Windows (ANSI) character. For more information, see Character Sets Used By Fonts.
8位的Windows(ANSI)字符。 This type is declared in WinNT.h as follows: typedef char CHAR; |
| COLORREF | Red, green, blue (RGB) color value (32 bits). See COLORREF for information on this type.
rgb颜色值,可以用RGB宏来创建,用GetRValue, GetGValue, and GetBValue 宏来取得值。 This type is declared in WinDef.h as follows: typedef DWORD COLORREF; |
| CONST | Variable whose value is to remain constant during execution.
这个CONST与C语言的const是一样的,表示变量为只读的。 This type is declared in WinDef.h as follows: #define CONST const |
| DWORD | 32-bit unsigned integer. The range is 0 through 4294967295 decimal.
32位的无符号整型数。范围是从0到4294967295 . This type is declared in WinDef.h as follows: typedef unsigned long DWORD; |
| DWORDLONG | 64-bit unsigned integer. The range is 0 through 18446744073709551615 decimal.
64位的无符号整型数。范围是从0到18446744073709551615 . This type is declared in WinNT.h as follows: typedef ULONGLONG DWORDLONG; |
| DWORD_PTR | 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 | 32-bit unsigned integer.
This type is declared in BaseTsd.h as follows: typedef unsigned int DWORD32; |
| DWORD64 | 64-bit unsigned integer.
This type is declared in BaseTsd.h as follows: typedef unsigned __int64 DWORD64; |
| FLOAT | Floating-point variable.
This type is declared in WinDef.h as follows: typedef float FLOAT; |
| HACCEL | Handle to an accelerator table.
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: #ifdef _WIN64 typedef int HALF_PTR; #else typedef short HALF_PTR; #endif |
| HANDLE | Handle to an object.
This type is declared in WinNT.h as follows: typedef PVOID HANDLE; |
| HBITMAP | Handle to a bitmap.
This type is declared in WinDef.h as follows: typedef HANDLE HBITMAP; |
| HBRUSH | Handle to a brush.
This type is declared in WinDef.h as follows: typedef HANDLE HBRUSH; |
| HCOLORSPACE | Handle to a color space.
This type is declared in WinDef.h as follows: #if(WINVER >= 0x0400) typedef HANDLE HCOLORSPACE; #endif |
| HCONV | Handle to a dynamic data exchange (DDE) conversation.
This type is declared in Ddeml.h as follows: typedef HANDLE HCONV; |
| HCONVLIST | Handle to a DDE conversation list.
This type is declared in Ddeml.h as follows: typedef HANDLE HCONVLIST; |
| HCURSOR | Handle to a cursor.
This type is declared in WinDef.h as follows: typedef HICON HCURSOR; |
| HDC | Handle to a device context (DC).
This type is declared in WinDef.h as follows: typedef HANDLE HDC; |
| HDDEDATA | Handle to DDE data.
This type is declared in Ddeml.h as follows: typedef HANDLE HDDEDATA; |
| HDESK | Handle to a desktop.
This type is declared in WinDef.h as follows: typedef HANDLE HDESK; |
| HDROP | Handle to an internal drop structure.
This type is declared in ShellApi.h as follows: typedef HANDLE HDROP; |
| HDWP | Handle to a deferred window position structure.
This type is declared in WinUser.h as follows: typedef HANDLE HDWP; |
| HENHMETAFILE | Handle to an enhanced metafile.
This type is declared in WinDef.h as follows: typedef HANDLE HENHMETAFILE; |
| HFILE | Handle to a file opened by OpenFile, not CreateFile.
This type is declared in WinDef.h as follows: typedef int HFILE; |
| HFONT | Handle to a font.
This type is declared in WinDef.h as follows: typedef HANDLE HFONT; |
| HGDIOBJ | Handle to a GDI object.
This type is declared in WinDef.h as follows: typedef HANDLE HGDIOBJ; |
| HGLOBAL | Handle to a global memory block.
This type is declared in WinDef.h as follows: typedef HANDLE HGLOBAL; |
| HHOOK | Handle to a hook.
This type is declared in WinDef.h as follows: typedef HANDLE HHOOK; |
| HICON | Handle to an icon.
This type is declared in WinDef.h as follows: typedef HANDLE HICON; |
| HINSTANCE | 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 | Handle to a registry key.
This type is declared in WinDef.h as follows: typedef HANDLE HKEY; |
| HKL | Input locale identifier.
This type is declared in WinDef.h as follows: typedef HANDLE HKL; |
| HLOCAL | Handle to a local memory block.
This type is declared in WinDef.h as follows: typedef HANDLE HLOCAL; |
| HMENU | Handle to a menu.
This type is declared in WinDef.h as follows: typedef HANDLE HMENU; |
| HMETAFILE | Handle to a metafile.
This type is declared in WinDef.h as follows: typedef HANDLE HMETAFILE; |
| HMODULE | Handle to a module. The 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 HINSTANCE HMODULE; |
| HMONITOR | Handle to a display monitor.
This type is declared in WinDef.h as follows: if(WINVER >= 0x0500) typedef HANDLE HMONITOR; |
| HPALETTE | Handle to a palette.
This type is declared in WinDef.h as follows: typedef HANDLE HPALETTE; |
| HPEN | Handle to a pen.
This type is declared in WinDef.h as follows: typedef HANDLE HPEN; |
| HRESULT | Return code used by COM interfaces. For more information, see Structure of the COM Error Codes. To test an HRESULT value, use the FAILED and SUCCEEDED macros.
This type is declared in WinNT.h as follows: typedef LONG HRESULT; |
| HRGN | Handle to a region.
This type is declared in WinDef.h as follows: typedef HANDLE HRGN; |
| HRSRC | Handle to a resource.
This type is declared in WinDef.h as follows: typedef HANDLE HRSRC; |
| HSZ | Handle to a DDE string.
This type is declared in Ddeml.h as follows: typedef HANDLE HSZ; |
| HWINSTA | Handle to a window station.
This type is declared in WinDef.h as follows: typedef HANDLE WINSTA; |
| HWND | Handle to a window.
This type is declared in WinDef.h as follows: typedef HANDLE HWND; |
| INT | 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 | 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: #if defined(_WIN64) typedef __int64 INT_PTR; #else typedef int INT_PTR; #endif |
| INT32 | 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 | 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 | Language identifier. For more information, see Locales.
This type is declared in WinNT.h as follows: typedef WORD LANGID; |
| LCID | Locale identifier. For more information, see Locales.
This type is declared in WinNT.h as follows: typedef DWORD LCID; |
| LCTYPE | Locale information type. For a list, see Locale Information Constants.
This type is declared in WinNls.h as follows: typedef DWORD LCTYPE; |
| LGRPID | Language group identifier. For a list, see EnumLanguageGroupLocales.
This type is declared in WinNls.h as follows: typedef DWORD LGRPID; |
| LONG | 32-bit signed integer. The range is –2147483648 through 2147483647 decimal.
This type is declared in WinNT.h as follows: typedef long LONG; |
| LONGLONG | 64-bit signed integer. The range is –9223372036854775808 through 9223372036854775807 decimal.
This type is declared in WinNT.h as follows: #if !defined(_M_IX86) typedef __int64 LONGLONG; #else typedef double LONGLONG; #endif |
| LONG_PTR | 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: #if defined(_WIN64) typedef __int64 LONG_PTR; #else typedef long LONG_PTR; #endif |
| LONG32 | 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 | 64-bit signed integer. The range is –9223372036854775808 through 9223372036854775807 decimal.
This type is declared in BaseTsd.h as follows: typedef __int64 LONG64; |
| LPARAM | Message parameter.
This type is declared in WinDef.h as follows: typedef LONG_PTR LPARAM; |
| LPBOOL | Pointer to a BOOL.
This type is declared in WinDef.h as follows: typedef BOOL far *LPBOOL; |
| LPBYTE | Pointer to a BYTE.
This type is declared in WinDef.h as follows: typedef BYTE far *LPBYTE; |
| LPCOLORREF | Pointer to a COLORREF value.
This type is declared in WinDef.h as follows: typedef DWORD *LPCOLORREF; |
| LPCSTR | Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef __nullterminated CONST CHAR *LPCSTR; |
| LPCTSTR | An LPCWSTR if UNICODE is defined, an LPCSTR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef LPCWSTR LPCTSTR; #else typedef LPCSTR LPCTSTR; #endif |
| LPCVOID | Pointer to a constant of any type.
This type is declared in WinDef.h as follows: typedef CONST void *LPCVOID; |
| LPCWSTR | Pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef CONST WCHAR *LPCWSTR; |
| LPDWORD | Pointer to a DWORD.
This type is declared in WinDef.h as follows: typedef DWORD *LPDWORD; |
| LPHANDLE | Pointer to a HANDLE.
This type is declared in WinDef.h as follows: typedef HANDLE *LPHANDLE; |
| LPINT | Pointer to an INT.
This type is declared in WinDef.h as follows: typedef int *LPINT; |
| LPLONG | Pointer to a LONG.
This type is declared in WinDef.h as follows: typedef long *LPLONG; |
| LPSTR | Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef CHAR *LPSTR; |
| LPTSTR | An LPWSTR if UNICODE is defined, an LPSTR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef LPWSTR LPTSTR; #else typedef LPSTR LPTSTR; #endif |
| LPVOID | Pointer to any type.
This type is declared in WinDef.h as follows: typedef void *LPVOID; |
| LPWORD | Pointer to a WORD.
This type is declared in WinDef.h as follows: typedef WORD *LPWORD; |
| LPWSTR | Pointer to a null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts.
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 | Pointer to a BOOL.
This type is declared in WinDef.h as follows: typedef BOOL *PBOOL; |
| PBOOLEAN | Pointer to a BOOL.
This type is declared in WinNT.h as follows: typedef BOOLEAN *PBOOLEAN; |
| PBYTE | Pointer to a BYTE.
This type is declared in WinDef.h as follows: typedef BYTE *PBYTE; |
| PCHAR | Pointer to a CHAR.
This type is declared in WinNT.h as follows: typedef CHAR *PCHAR; |
| PCSTR | Pointer to a constant null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef CONST CHAR *PCSTR; |
| PCTSTR | A PCWSTR if UNICODE is defined, a PCSTR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef LPCWSTR PCTSTR; #else typedef LPCSTR PCTSTR; #endif |
| PCWSTR | Pointer to a constant null-terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef CONST WCHAR *PCWSTR; |
| PDWORD | Pointer to a DWORD.
This type is declared in WinDef.h as follows: typedef DWORD *PDWORD; |
| PDWORDLONG | Pointer to a DWORDLONG.
This type is declared in WinNT.h as follows: typedef DWORDLONG *PDWORDLONG; |
| PDWORD_PTR | Pointer to a DWORD_PTR.
This type is declared in BaseTsd.h as follows: typedef DWORD_PTR *PDWORD_PTR; |
| PDWORD32 | Pointer to a DWORD32.
This type is declared in BaseTsd.h as follows: typedef DWORD32 *PDWORD32; |
| PDWORD64 | Pointer to a DWORD64.
This type is declared in BaseTsd.h as follows: typedef DWORD64 *PDWORD64; |
| PFLOAT | Pointer to a FLOAT.
This type is declared in WinDef.h as follows: typedef FLOAT *PFLOAT; |
| PHALF_PTR | Pointer to a HALF_PTR.
This type is declared in Basetsd.h as follows: #ifdef _WIN64 typedef HALF_PTR *PHALF_PTR; #else typedef HALF_PTR *PHALF_PTR; #endif |
| PHANDLE | Pointer to a HANDLE.
This type is declared in WinNT.h as follows: typedef HANDLE *PHANDLE; |
| PHKEY | Pointer to an HKEY.
This type is declared in WinDef.h as follows: typedef HKEY *PHKEY; |
| PINT | Pointer to an INT.
This type is declared in WinDef.h as follows: typedef int *PINT; |
| PINT_PTR | Pointer to an INT_PTR.
This type is declared in BaseTsd.h as follows: typedef INT_PTR *PINT_PTR; |
| PINT32 | Pointer to an INT32.
This type is declared in BaseTsd.h as follows: typedef INT32 *PINT32; |
| PINT64 | Pointer to an INT64.
This type is declared in BaseTsd.h as follows: typedef INT64 *PINT64; |
| PLCID | Pointer to an LCID.
This type is declared in WinNT.h as follows: typedef PDWORD PLCID; |
| PLONG | Pointer to a LONG.
This type is declared in WinNT.h as follows: typedef LONG *PLONG; |
| PLONGLONG | Pointer to a LONGLONG.
This type is declared in WinNT.h as follows: typedef LONGLONG *PLONGLONG; |
| PLONG_PTR | Pointer to a LONG_PTR.
This type is declared in BaseTsd.h as follows: typedef LONG_PTR *PLONG_PTR; |
| PLONG32 | Pointer to a LONG32.
This type is declared in BaseTsd.h as follows: typedef LONG32 *PLONG32; |
| PLONG64 | Pointer to a LONG64.
This type is declared in BaseTsd.h as follows: typedef LONG64 *PLONG64; |
| POINTER_32 | 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: #if defined(_WIN64) #define POINTER_32 __ptr32 #else #define POINTER_32 #endif |
| POINTER_64 | 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: #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 | Pointer to a SHORT.
This type is declared in WinNT.h as follows: typedef SHORT *PSHORT; |
| PSIZE_T | Pointer to a SIZE_T.
This type is declared in BaseTsd.h as follows: typedef SIZE_T *PSIZE_T; |
| PSSIZE_T | Pointer to a SSIZE_T.
This type is declared in BaseTsd.h as follows: typedef SSIZE_T *PSSIZE_T; |
| PSTR | Pointer to a null-terminated string of 8-bit Windows (ANSI) characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef CHAR *PSTR; |
| PTBYTE | Pointer to a TBYTE.
This type is declared in WinNT.h as follows: typedef TBYTE *PTBYTE; |
| PTCHAR | Pointer to a TCHAR.
This type is declared in WinNT.h as follows: typedef TCHAR *PTCHAR; |
| PTSTR | A PWSTR if UNICODE is defined, a PSTR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef LPWSTR PTSTR; #else typedef LPSTR PTSTR; #endif |
| PUCHAR | Pointer to a UCHAR.
This type is declared in WinDef.h as follows: typedef UCHAR *PUCHAR; |
| PUHALF_PTR | Pointer to a UHALF_PTR.
This type is declared in Basetsd.h as follows: #ifdef _WIN64 typedef UHALF_PTR *PUHALF_PTR; #else typedef UHALF_PTR *PUHALF_PTR; #endif |
| PUINT | Pointer to a UINT.
This type is declared in WinDef.h as follows: typedef UINT *PUINT; |
| PUINT_PTR | Pointer to a UINT_PTR.
This type is declared in BaseTsd.h as follows: typedef UINT_PTR *PUINT_PTR; |
| PUINT32 | Pointer to a UINT32.
This type is declared in BaseTsd.h as follows: typedef UINT32 *PUINT32; |
| PUINT64 | Pointer to a UINT64.
This type is declared in BaseTsd.h as follows: typedef UINT64 *PUINT64; |
| PULONG | Pointer to a ULONG.
This type is declared in WinDef.h as follows: typedef ULONG *PULONG; |
| PULONGLONG | Pointer to a ULONGLONG.
This type is declared in WinDef.h as follows: typedef ULONGLONG *PULONGLONG; |
| PULONG_PTR | Pointer to a ULONG_PTR.
This type is declared in BaseTsd.h as follows: typedef ULONG_PTR *PULONG_PTR; |
| PULONG32 | Pointer to a ULONG32.
This type is declared in BaseTsd.h as follows: typedef ULONG32 *PULONG32; |
| PULONG64 | Pointer to a ULONG64.
This type is declared in BaseTsd.h as follows: typedef ULONG64 *PULONG64; |
| PUSHORT | Pointer to a USHORT.
This type is declared in WinDef.h as follows: typedef USHORT *PUSHORT; |
| PVOID | Pointer to any type.
This type is declared in WinNT.h as follows: typedef void *PVOID; |
| PWCHAR | Pointer to a WCHAR.
This type is declared in WinNT.h as follows: typedef WCHAR *PWCHAR; |
| PWORD | Pointer to a WORD.
This type is declared in WinDef.h as follows: typedef WORD *PWORD; |
| PWSTR | Pointer to a null- terminated string of 16-bit Unicode characters. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef WCHAR *PWSTR; |
| SC_HANDLE | Handle to a service control manager database. For more information, see SCM Handles.
This type is declared in WinSvc.h as follows: typedef HANDLE SC_HANDLE; |
| SC_LOCK | Lock to a service control manager database. For more information, see SCM Handles.
This type is declared in WinSvc.h as follows: typedef LPVOID SC_LOCK; |
| SERVICE_STATUS_HANDLE | Handle to a service status value. For more information, see SCM Handles.
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 | Signed SIZE_T.
This type is declared in BaseTsd.h as follows: typedef LONG_PTR SSIZE_T; |
| TBYTE | A WCHAR if UNICODE is defined, a CHAR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef WCHAR TBYTE; #else typedef unsigned char TBYTE; #endif |
| TCHAR | A WCHAR if UNICODE is defined, a CHAR otherwise.
This type is declared in WinNT.h as follows: #ifdef UNICODE typedef WCHAR TCHAR; #else typedef char TCHAR; #endif |
| UCHAR | Unsigned CHAR.
This type is declared in WinDef.h as follows: typedef unsigned char UCHAR; |
| UHALF_PTR | Unsigned HALF_PTR. Use within a structure that contains a pointer and two small fields.
This type is declared in Basetsd.h as follows: #ifdef _WIN64 typedef unsigned int UHALF_PTR; #else typedef unsigned short UHALF_PTR; #endif |
| UINT | Unsigned INT. The range is 0 through 4294967295 decimal.
This type is declared in WinDef.h as follows: typedef unsigned int UINT; |
| UINT_PTR | Unsigned INT_PTR.
This type is declared in BaseTsd.h as follows: #if defined(_WIN64) typedef unsigned __int64 UINT_PTR; #else typedef unsigned int UINT_PTR; #endif |
| UINT32 | Unsigned INT32. The range is 0 through 4294967295 decimal.
This type is declared in BaseTsd.h as follows: typedef unsigned int UINT32; |
| UINT64 | Unsigned INT64. The range is 0 through 18446744073709551615 decimal.
This type is declared in BaseTsd.h as follows: typedef usigned __int 64 UINT64; |
| ULONG | Unsigned LONG. The range is 0 through 4294967295 decimal.
This type is declared in WinDef.h as follows: typedef unsigned long ULONG; |
| ULONGLONG | 64-bit unsigned integer. The range is 0 through 18446744073709551615 decimal.
This type is declared in WinNT.h as follows: #if !defined(_M_IX86) typedef unsigned __int64 ULONGLONG; #else typedef double ULONGLONG; #endif |
| ULONG_PTR | Unsigned LONG_PTR.
This type is declared in BaseTsd.h as follows: #if defined(_WIN64) typedef unsigned __int64 ULONG_PTR; #else typedef unsigned long ULONG_PTR; #endif |
| ULONG32 | Unsigned LONG32. The range is 0 through 4294967295 decimal.
This type is declared in BaseTsd.h as follows: typedef unsigned int ULONG32; |
| ULONG64 | Unsigned LONG64. 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: typedef struct _UNICODE_STRING {
USHORT Length;
USHORT MaximumLength;
PWSTR Buffer;
} UNICODE_STRING;
typedef UNICODE_STRING *PUNICODE_STRING;
typedef const UNICODE_STRING *PCUNICODE_STRING;
|
| USHORT | Unsigned SHORT. The range is 0 through 65535 decimal.
This type is declared in WinDef.h as follows: typedef unsigned short USHORT; |
| USN | 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 | 16-bit Unicode character. For more information, see Character Sets Used By Fonts.
This type is declared in WinNT.h as follows: typedef wchar_t WCHAR; |
| WINAPI | 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 | 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 | Message parameter.
This type is declared in WinDef.h as follows: typedef UINT_PTR WPARAM; |
from:Windows Data Types
喜欢这篇文章吗?
请订阅本站 RSS feed 或




回复 (0)