Win32-2.2.0.2: A binding to part of the Win32 library Source code Contents Index

System.Win32.Types Portability portable Stability provisional Maintainer Esa Ilari Vuokko <ei@vuokko.info>

Description

A collection of FFI declarations for interfacing with Win32.

Synopsis

type BOOL = Bool type BYTE = Word8 type UCHAR = CUChar type USHORT = Word16 type UINT = Word32 type INT = Int32 type WORD = Word16 type DWORD = Word32 type LONG = Int32 type FLOAT = Float type LARGE_INTEGER = Int64 type DDWORD = Word64 type MbString = Maybe String type MbINT = Maybe INT type ATOM = UINT type WPARAM = UINT type LPARAM = LONG type LRESULT = LONG type SIZE_T = DWORD type MbATOM = Maybe ATOM type HRESULT = LONG type Addr = Ptr () type LPVOID = Ptr () type LPBOOL = Ptr BOOL type LPBYTE = Ptr BYTE type PUCHAR = Ptr UCHAR type LPDWORD = Ptr DWORD type LPSTR = Ptr CChar type LPCSTR = LPSTR type LPWSTR = Ptr CWchar type LPCWSTR = LPWSTR type LPTSTR = Ptr TCHAR type LPCTSTR = LPTSTR type LPCTSTR_ = LPCTSTR maybePtr :: Maybe (Ptr a) -> Ptr a ptrToMaybe :: Ptr a -> Maybe (Ptr a) maybeNum :: Num a => Maybe a -> a numToMaybe :: Num a => a -> Maybe a type MbLPVOID = Maybe LPVOID type MbLPCSTR = Maybe LPCSTR type MbLPCTSTR = Maybe LPCTSTR withTString :: String -> (LPTSTR -> IO a) -> IO a withTStringLen :: String -> ((LPTSTR, Int) -> IO a) -> IO a peekTString :: LPCTSTR -> IO String peekTStringLen :: (LPCTSTR, Int) -> IO String newTString :: String -> IO LPCTSTR type TCHAR = CWchar type HANDLE = Ptr () type ForeignHANDLE = ForeignPtr () newForeignHANDLE :: HANDLE -> IO ForeignHANDLE handleToWord :: HANDLE -> UINT type HKEY = ForeignHANDLE type PKEY = HANDLE nullHANDLE :: HANDLE type MbHANDLE = Maybe HANDLE type HINSTANCE = Ptr () type MbHINSTANCE = Maybe HINSTANCE type HMODULE = Ptr () type MbHMODULE = Maybe HMODULE nullFinalHANDLE :: ForeignPtr a iNVALID_HANDLE_VALUE :: HANDLE type ErrCode = DWORD failIf :: (a -> Bool) -> String -> IO a -> IO a failIf_ :: (a -> Bool) -> String -> IO a -> IO () failIfNull :: String -> IO (Ptr a) -> IO (Ptr a) failIfZero :: Num a => String -> IO a -> IO a failIfFalse_ :: String -> IO Bool -> IO () failUnlessSuccess :: String -> IO ErrCode -> IO () failUnlessSuccessOr :: ErrCode -> String -> IO ErrCode -> IO Bool errorWin :: String -> IO a failWith :: String -> ErrCode -> IO a c_maperrno :: IO () ddwordToDwords :: DDWORD -> (DWORD, DWORD) dwordsToDdword :: (DWORD, DWORD) -> DDWORD deleteObjectFinaliser :: FunPtr (Ptr a -> IO ()) localFree :: Ptr a -> IO (Ptr a) getLastError :: IO ErrCode getErrorMessage :: DWORD -> IO LPWSTR lOWORD :: DWORD -> WORD hIWORD :: DWORD -> WORD castUINTToPtr :: UINT -> Ptr a castPtrToUINT :: Ptr s -> UINT castFunPtrToLONG :: FunPtr a -> LONG type LCID = DWORD type LANGID = WORD type SortID = WORD mAKELCID :: LANGID -> SortID -> LCID lANGIDFROMLCID :: LCID -> LANGID sORTIDFROMLCID :: LCID -> SortID type SubLANGID = WORD type PrimaryLANGID = WORD mAKELANGID :: PrimaryLANGID -> SubLANGID -> LANGID pRIMARYLANGID :: LANGID -> PrimaryLANGID sUBLANGID :: LANGID -> SubLANGID nullPtr :: Ptr a

Documentation

type BOOL = Bool Source

type BYTE = Word8 Source

type UCHAR = CUChar Source

type USHORT = Word16 Source

type UINT = Word32 Source

type INT = Int32 Source

type WORD = Word16 Source

type DWORD = Word32 Source

type LONG = Int32 Source

type FLOAT = Float Source

type LARGE_INTEGER = Int64 Source

type DDWORD = Word64 Source

type MbString = Maybe String Source

type MbINT = Maybe INT Source

type ATOM = UINT Source

type WPARAM = UINT Source

type LPARAM = LONG Source

type LRESULT = LONG Source

type SIZE_T = DWORD Source

type MbATOM = Maybe ATOM Source

type HRESULT = LONG Source

type Addr = Ptr () Source

type LPVOID = Ptr () Source

type LPBOOL = Ptr BOOL Source

type LPBYTE = Ptr BYTE Source

type PUCHAR = Ptr UCHAR Source

type LPDWORD = Ptr DWORD Source

type LPSTR = Ptr CChar Source

type LPCSTR = LPSTR Source

type LPWSTR = Ptr CWchar Source

type LPCWSTR = LPWSTR Source

type LPTSTR = Ptr TCHAR Source

type LPCTSTR = LPTSTR Source

type LPCTSTR_ = LPCTSTR Source

maybePtr :: Maybe (Ptr a) -> Ptr a Source

ptrToMaybe :: Ptr a -> Maybe (Ptr a) Source

maybeNum :: Num a => Maybe a -> a Source

numToMaybe :: Num a => a -> Maybe a Source

type MbLPVOID = Maybe LPVOID Source

type MbLPCSTR = Maybe LPCSTR Source

type MbLPCTSTR = Maybe LPCTSTR Source

withTString :: String -> (LPTSTR -> IO a) -> IO a Source

withTStringLen :: String -> ((LPTSTR, Int) -> IO a) -> IO a Source

peekTString :: LPCTSTR -> IO String Source

peekTStringLen :: (LPCTSTR, Int) -> IO String Source

newTString :: String -> IO LPCTSTR Source

type TCHAR = CWchar Source

type HANDLE = Ptr () Source

type ForeignHANDLE = ForeignPtr () Source

newForeignHANDLE :: HANDLE -> IO ForeignHANDLE Source

handleToWord :: HANDLE -> UINT Source

type HKEY = ForeignHANDLE Source

type PKEY = HANDLE Source

nullHANDLE :: HANDLE Source

type MbHANDLE = Maybe HANDLE Source

type HINSTANCE = Ptr () Source

type MbHINSTANCE = Maybe HINSTANCE Source

type HMODULE = Ptr () Source

type MbHMODULE = Maybe HMODULE Source

nullFinalHANDLE :: ForeignPtr a Source

iNVALID_HANDLE_VALUE :: HANDLE Source

type ErrCode = DWORD Source

failIf :: (a -> Bool) -> String -> IO a -> IO a Source

failIf_ :: (a -> Bool) -> String -> IO a -> IO () Source

failIfNull :: String -> IO (Ptr a) -> IO (Ptr a) Source

failIfZero :: Num a => String -> IO a -> IO a Source

failIfFalse_ :: String -> IO Bool -> IO () Source

failUnlessSuccess :: String -> IO ErrCode -> IO () Source

failUnlessSuccessOr :: ErrCode -> String -> IO ErrCode -> IO Bool Source

errorWin :: String -> IO a Source

failWith :: String -> ErrCode -> IO a Source

c_maperrno :: IO () Source

ddwordToDwords :: DDWORD -> (DWORD, DWORD) Source

dwordsToDdword :: (DWORD, DWORD) -> DDWORD Source

deleteObjectFinaliser :: FunPtr (Ptr a -> IO ()) Source

localFree :: Ptr a -> IO (Ptr a) Source

getLastError :: IO ErrCode Source

getErrorMessage :: DWORD -> IO LPWSTR Source

lOWORD :: DWORD -> WORD Source

hIWORD :: DWORD -> WORD Source

castUINTToPtr :: UINT -> Ptr a Source

castPtrToUINT :: Ptr s -> UINT Source

castFunPtrToLONG :: FunPtr a -> LONG Source

type LCID = DWORD Source

type LANGID = WORD Source

type SortID = WORD Source

mAKELCID :: LANGID -> SortID -> LCID Source

lANGIDFROMLCID :: LCID -> LANGID Source

sORTIDFROMLCID :: LCID -> SortID Source

type SubLANGID = WORD Source

type PrimaryLANGID = WORD Source

mAKELANGID :: PrimaryLANGID -> SubLANGID -> LANGID Source

pRIMARYLANGID :: LANGID -> PrimaryLANGID Source

sUBLANGID :: LANGID -> SubLANGID Source

nullPtr :: Ptr a Source

The constant nullPtr contains a distinguished value of Ptr that is not associated with a valid memory location.

Produced by Haddock version 2.6.1