Copyright	(c) Alastair Reid 1997-2003
License	BSD-style (see the file libraries/base/LICENSE)
Maintainer	Esa Ilari Vuokko <ei@vuokko.info>
Stability	provisional
Portability	portable
Safe Haskell	Safe
Language	Haskell2010

System.Win32.File

Contents

Access modes
Sharing modes
Creation modes
File attributes and flags
Move file flags
File pointer directions
Drive types
Define DOS device flags
Binary types
File notification flags
File types
Lock modes
GetFileEx information levels
Security attributes
BY_HANDLE file information
Win32 file attribute data
Helpers
File operations
HANDLE operations
- Reading/writing
File notifications
Directories
DOS device flags
File locks

Description

A collection of FFI declarations for interfacing with Win32.

Synopsis

type AccessMode = UINT
gENERIC_NONE :: AccessMode
gENERIC_READ :: AccessMode
gENERIC_WRITE :: AccessMode
gENERIC_EXECUTE :: AccessMode
gENERIC_ALL :: AccessMode
dELETE :: AccessMode
rEAD_CONTROL :: AccessMode
wRITE_DAC :: AccessMode
wRITE_OWNER :: AccessMode
sYNCHRONIZE :: AccessMode
sTANDARD_RIGHTS_REQUIRED :: AccessMode
sTANDARD_RIGHTS_READ :: AccessMode
sTANDARD_RIGHTS_WRITE :: AccessMode
sTANDARD_RIGHTS_EXECUTE :: AccessMode
sTANDARD_RIGHTS_ALL :: AccessMode
sPECIFIC_RIGHTS_ALL :: AccessMode
aCCESS_SYSTEM_SECURITY :: AccessMode
mAXIMUM_ALLOWED :: AccessMode
fILE_ADD_FILE :: AccessMode
fILE_ADD_SUBDIRECTORY :: AccessMode
fILE_ALL_ACCESS :: AccessMode
fILE_APPEND_DATA :: AccessMode
fILE_CREATE_PIPE_INSTANCE :: AccessMode
fILE_DELETE_CHILD :: AccessMode
fILE_EXECUTE :: AccessMode
fILE_LIST_DIRECTORY :: AccessMode
fILE_READ_ATTRIBUTES :: AccessMode
fILE_READ_DATA :: AccessMode
fILE_READ_EA :: AccessMode
fILE_TRAVERSE :: AccessMode
fILE_WRITE_ATTRIBUTES :: AccessMode
fILE_WRITE_DATA :: AccessMode
fILE_WRITE_EA :: AccessMode
type ShareMode = UINT
fILE_SHARE_NONE :: ShareMode
fILE_SHARE_READ :: ShareMode
fILE_SHARE_WRITE :: ShareMode
fILE_SHARE_DELETE :: ShareMode
type CreateMode = UINT
cREATE_NEW :: CreateMode
cREATE_ALWAYS :: CreateMode
oPEN_EXISTING :: CreateMode
oPEN_ALWAYS :: CreateMode
tRUNCATE_EXISTING :: CreateMode
type FileAttributeOrFlag = UINT
fILE_ATTRIBUTE_READONLY :: FileAttributeOrFlag
fILE_ATTRIBUTE_HIDDEN :: FileAttributeOrFlag
fILE_ATTRIBUTE_SYSTEM :: FileAttributeOrFlag
fILE_ATTRIBUTE_DIRECTORY :: FileAttributeOrFlag
fILE_ATTRIBUTE_ARCHIVE :: FileAttributeOrFlag
fILE_ATTRIBUTE_NORMAL :: FileAttributeOrFlag
fILE_ATTRIBUTE_TEMPORARY :: FileAttributeOrFlag
fILE_ATTRIBUTE_COMPRESSED :: FileAttributeOrFlag
fILE_ATTRIBUTE_REPARSE_POINT :: FileAttributeOrFlag
fILE_FLAG_WRITE_THROUGH :: FileAttributeOrFlag
fILE_FLAG_OVERLAPPED :: FileAttributeOrFlag
fILE_FLAG_NO_BUFFERING :: FileAttributeOrFlag
fILE_FLAG_RANDOM_ACCESS :: FileAttributeOrFlag
fILE_FLAG_SEQUENTIAL_SCAN :: FileAttributeOrFlag
fILE_FLAG_DELETE_ON_CLOSE :: FileAttributeOrFlag
fILE_FLAG_BACKUP_SEMANTICS :: FileAttributeOrFlag
fILE_FLAG_POSIX_SEMANTICS :: FileAttributeOrFlag
sECURITY_ANONYMOUS :: FileAttributeOrFlag
sECURITY_IDENTIFICATION :: FileAttributeOrFlag
sECURITY_IMPERSONATION :: FileAttributeOrFlag
sECURITY_DELEGATION :: FileAttributeOrFlag
sECURITY_CONTEXT_TRACKING :: FileAttributeOrFlag
sECURITY_EFFECTIVE_ONLY :: FileAttributeOrFlag
sECURITY_SQOS_PRESENT :: FileAttributeOrFlag
sECURITY_VALID_SQOS_FLAGS :: FileAttributeOrFlag
type MoveFileFlag = DWORD
mOVEFILE_REPLACE_EXISTING :: MoveFileFlag
mOVEFILE_COPY_ALLOWED :: MoveFileFlag
mOVEFILE_DELAY_UNTIL_REBOOT :: MoveFileFlag
type FilePtrDirection = DWORD
fILE_BEGIN :: FilePtrDirection
fILE_CURRENT :: FilePtrDirection
fILE_END :: FilePtrDirection
type DriveType = UINT
dRIVE_UNKNOWN :: DriveType
dRIVE_NO_ROOT_DIR :: DriveType
dRIVE_REMOVABLE :: DriveType
dRIVE_FIXED :: DriveType
dRIVE_REMOTE :: DriveType
dRIVE_CDROM :: DriveType
dRIVE_RAMDISK :: DriveType
type DefineDosDeviceFlags = DWORD
dDD_RAW_TARGET_PATH :: DefineDosDeviceFlags
dDD_REMOVE_DEFINITION :: DefineDosDeviceFlags
dDD_EXACT_MATCH_ON_REMOVE :: DefineDosDeviceFlags
type BinaryType = DWORD
sCS_32BIT_BINARY :: BinaryType
sCS_DOS_BINARY :: BinaryType
sCS_WOW_BINARY :: BinaryType
sCS_PIF_BINARY :: BinaryType
sCS_POSIX_BINARY :: BinaryType
sCS_OS216_BINARY :: BinaryType
type FileNotificationFlag = DWORD
fILE_NOTIFY_CHANGE_FILE_NAME :: FileNotificationFlag
fILE_NOTIFY_CHANGE_DIR_NAME :: FileNotificationFlag
fILE_NOTIFY_CHANGE_ATTRIBUTES :: FileNotificationFlag
fILE_NOTIFY_CHANGE_SIZE :: FileNotificationFlag
fILE_NOTIFY_CHANGE_LAST_WRITE :: FileNotificationFlag
fILE_NOTIFY_CHANGE_SECURITY :: FileNotificationFlag
type FileType = DWORD
fILE_TYPE_UNKNOWN :: FileType
fILE_TYPE_DISK :: FileType
fILE_TYPE_CHAR :: FileType
fILE_TYPE_PIPE :: FileType
fILE_TYPE_REMOTE :: FileType
type LockMode = DWORD
lOCKFILE_EXCLUSIVE_LOCK :: LockMode
lOCKFILE_FAIL_IMMEDIATELY :: LockMode
data GET_FILEEX_INFO_LEVELS
getFileExInfoStandard :: GET_FILEEX_INFO_LEVELS
getFileExMaxInfoLevel :: GET_FILEEX_INFO_LEVELS
data SECURITY_ATTRIBUTES = SECURITY_ATTRIBUTES {
- nLength :: !DWORD
- lpSecurityDescriptor :: !LPVOID
- bInheritHandle :: !BOOL
}
type PSECURITY_ATTRIBUTES = Ptr SECURITY_ATTRIBUTES
type LPSECURITY_ATTRIBUTES = Ptr SECURITY_ATTRIBUTES
type MbLPSECURITY_ATTRIBUTES = Maybe LPSECURITY_ATTRIBUTES
data BY_HANDLE_FILE_INFORMATION = BY_HANDLE_FILE_INFORMATION {
- bhfiFileAttributes :: FileAttributeOrFlag
- bhfiCreationTime, bhfiLastAccessTime, bhfiLastWriteTime :: FILETIME
- bhfiVolumeSerialNumber :: DWORD
- bhfiSize :: DDWORD
- bhfiNumberOfLinks :: DWORD
- bhfiFileIndex :: DDWORD
}
data WIN32_FILE_ATTRIBUTE_DATA = WIN32_FILE_ATTRIBUTE_DATA {
- fadFileAttributes :: DWORD
- fadCreationTime, fadLastAccessTime, fadLastWriteTime :: FILETIME
- fadFileSize :: DDWORD
}
failIfWithRetry :: (a -> Bool) -> String -> IO a -> IO a
failIfWithRetry_ :: (a -> Bool) -> String -> IO a -> IO ()
failIfFalseWithRetry_ :: String -> IO Bool -> IO ()
deleteFile :: String -> IO ()
copyFile :: String -> String -> Bool -> IO ()
moveFile :: String -> String -> IO ()
moveFileEx :: String -> Maybe String -> MoveFileFlag -> IO ()
setCurrentDirectory :: String -> IO ()
createDirectory :: String -> Maybe LPSECURITY_ATTRIBUTES -> IO ()
createDirectoryEx :: String -> String -> Maybe LPSECURITY_ATTRIBUTES -> IO ()
removeDirectory :: String -> IO ()
getBinaryType :: String -> IO BinaryType
createFile :: String -> AccessMode -> ShareMode -> Maybe LPSECURITY_ATTRIBUTES -> CreateMode -> FileAttributeOrFlag -> Maybe HANDLE -> IO HANDLE
closeHandle :: HANDLE -> IO ()
getFileType :: HANDLE -> IO FileType
flushFileBuffers :: HANDLE -> IO ()
setEndOfFile :: HANDLE -> IO ()
setFileAttributes :: String -> FileAttributeOrFlag -> IO ()
getFileAttributes :: String -> IO FileAttributeOrFlag
getFileAttributesExStandard :: String -> IO WIN32_FILE_ATTRIBUTE_DATA
getFileInformationByHandle :: HANDLE -> IO BY_HANDLE_FILE_INFORMATION
data OVERLAPPED = OVERLAPPED {
- ovl_internal :: ULONG_PTR
- ovl_internalHigh :: ULONG_PTR
- ovl_offset :: DWORD
- ovl_offsetHigh :: DWORD
- ovl_hEvent :: HANDLE
}
type LPOVERLAPPED = Ptr OVERLAPPED
type MbLPOVERLAPPED = Maybe LPOVERLAPPED
win32_ReadFile :: HANDLE -> Ptr a -> DWORD -> Maybe LPOVERLAPPED -> IO DWORD
win32_WriteFile :: HANDLE -> Ptr a -> DWORD -> Maybe LPOVERLAPPED -> IO DWORD
setFilePointerEx :: HANDLE -> LARGE_INTEGER -> FilePtrDirection -> IO LARGE_INTEGER
findFirstChangeNotification :: String -> Bool -> FileNotificationFlag -> IO HANDLE
findNextChangeNotification :: HANDLE -> IO ()
findCloseChangeNotification :: HANDLE -> IO ()
data FindData
getFindDataFileName :: FindData -> IO FilePath
findFirstFile :: String -> IO (HANDLE, FindData)
findNextFile :: HANDLE -> FindData -> IO Bool
findClose :: HANDLE -> IO ()
defineDosDevice :: DefineDosDeviceFlags -> String -> Maybe String -> IO ()
areFileApisANSI :: IO Bool
setFileApisToOEM :: IO ()
setFileApisToANSI :: IO ()
setHandleCount :: UINT -> IO UINT
getLogicalDrives :: IO DWORD
getDiskFreeSpace :: Maybe String -> IO (DWORD, DWORD, DWORD, DWORD)
setVolumeLabel :: Maybe String -> Maybe String -> IO ()
lockFile :: HANDLE -> LockMode -> DWORD64 -> DWORD64 -> IO BOOL
unlockFile :: HANDLE -> DWORD64 -> DWORD64 -> IO BOOL

Access modes

type AccessMode = UINT Source #

gENERIC_NONE :: AccessMode Source #

gENERIC_READ :: AccessMode Source #

gENERIC_WRITE :: AccessMode Source #

gENERIC_EXECUTE :: AccessMode Source #

gENERIC_ALL :: AccessMode Source #

dELETE :: AccessMode Source #

rEAD_CONTROL :: AccessMode Source #

wRITE_DAC :: AccessMode Source #

wRITE_OWNER :: AccessMode Source #

sYNCHRONIZE :: AccessMode Source #

sTANDARD_RIGHTS_REQUIRED :: AccessMode Source #

sTANDARD_RIGHTS_READ :: AccessMode Source #

sTANDARD_RIGHTS_WRITE :: AccessMode Source #

sTANDARD_RIGHTS_EXECUTE :: AccessMode Source #

sTANDARD_RIGHTS_ALL :: AccessMode Source #

sPECIFIC_RIGHTS_ALL :: AccessMode Source #

aCCESS_SYSTEM_SECURITY :: AccessMode Source #

mAXIMUM_ALLOWED :: AccessMode Source #

fILE_ADD_FILE :: AccessMode Source #

fILE_ADD_SUBDIRECTORY :: AccessMode Source #

fILE_ALL_ACCESS :: AccessMode Source #

fILE_APPEND_DATA :: AccessMode Source #

fILE_CREATE_PIPE_INSTANCE :: AccessMode Source #

fILE_DELETE_CHILD :: AccessMode Source #

fILE_EXECUTE :: AccessMode Source #

fILE_LIST_DIRECTORY :: AccessMode Source #

fILE_READ_ATTRIBUTES :: AccessMode Source #

fILE_READ_DATA :: AccessMode Source #

fILE_READ_EA :: AccessMode Source #

fILE_TRAVERSE :: AccessMode Source #

fILE_WRITE_ATTRIBUTES :: AccessMode Source #

fILE_WRITE_DATA :: AccessMode Source #

fILE_WRITE_EA :: AccessMode Source #

Sharing modes

type ShareMode = UINT Source #

fILE_SHARE_NONE :: ShareMode Source #

fILE_SHARE_READ :: ShareMode Source #

fILE_SHARE_WRITE :: ShareMode Source #

fILE_SHARE_DELETE :: ShareMode Source #

Creation modes

type CreateMode = UINT Source #

cREATE_NEW :: CreateMode Source #

cREATE_ALWAYS :: CreateMode Source #

oPEN_EXISTING :: CreateMode Source #

oPEN_ALWAYS :: CreateMode Source #

tRUNCATE_EXISTING :: CreateMode Source #

File attributes and flags

type FileAttributeOrFlag = UINT Source #

fILE_ATTRIBUTE_READONLY :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_HIDDEN :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_SYSTEM :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_DIRECTORY :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_ARCHIVE :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_NORMAL :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_TEMPORARY :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_COMPRESSED :: FileAttributeOrFlag Source #

fILE_ATTRIBUTE_REPARSE_POINT :: FileAttributeOrFlag Source #

fILE_FLAG_WRITE_THROUGH :: FileAttributeOrFlag Source #

fILE_FLAG_OVERLAPPED :: FileAttributeOrFlag Source #

fILE_FLAG_NO_BUFFERING :: FileAttributeOrFlag Source #

fILE_FLAG_RANDOM_ACCESS :: FileAttributeOrFlag Source #

fILE_FLAG_SEQUENTIAL_SCAN :: FileAttributeOrFlag Source #

fILE_FLAG_DELETE_ON_CLOSE :: FileAttributeOrFlag Source #

fILE_FLAG_BACKUP_SEMANTICS :: FileAttributeOrFlag Source #

fILE_FLAG_POSIX_SEMANTICS :: FileAttributeOrFlag Source #

sECURITY_ANONYMOUS :: FileAttributeOrFlag Source #

sECURITY_IDENTIFICATION :: FileAttributeOrFlag Source #

sECURITY_IMPERSONATION :: FileAttributeOrFlag Source #

sECURITY_DELEGATION :: FileAttributeOrFlag Source #

sECURITY_CONTEXT_TRACKING :: FileAttributeOrFlag Source #

sECURITY_EFFECTIVE_ONLY :: FileAttributeOrFlag Source #

sECURITY_SQOS_PRESENT :: FileAttributeOrFlag Source #

sECURITY_VALID_SQOS_FLAGS :: FileAttributeOrFlag Source #

Move file flags

type MoveFileFlag = DWORD Source #

mOVEFILE_REPLACE_EXISTING :: MoveFileFlag Source #

mOVEFILE_COPY_ALLOWED :: MoveFileFlag Source #

mOVEFILE_DELAY_UNTIL_REBOOT :: MoveFileFlag Source #

File pointer directions

type FilePtrDirection = DWORD Source #

fILE_BEGIN :: FilePtrDirection Source #

fILE_CURRENT :: FilePtrDirection Source #

fILE_END :: FilePtrDirection Source #

Drive types

type DriveType = UINT Source #

dRIVE_UNKNOWN :: DriveType Source #

dRIVE_NO_ROOT_DIR :: DriveType Source #

dRIVE_REMOVABLE :: DriveType Source #

dRIVE_FIXED :: DriveType Source #

dRIVE_REMOTE :: DriveType Source #

dRIVE_CDROM :: DriveType Source #

dRIVE_RAMDISK :: DriveType Source #

Define DOS device flags

type DefineDosDeviceFlags = DWORD Source #

dDD_RAW_TARGET_PATH :: DefineDosDeviceFlags Source #

dDD_REMOVE_DEFINITION :: DefineDosDeviceFlags Source #

dDD_EXACT_MATCH_ON_REMOVE :: DefineDosDeviceFlags Source #

Binary types

type BinaryType = DWORD Source #

sCS_32BIT_BINARY :: BinaryType Source #

sCS_DOS_BINARY :: BinaryType Source #

sCS_WOW_BINARY :: BinaryType Source #

sCS_PIF_BINARY :: BinaryType Source #

sCS_POSIX_BINARY :: BinaryType Source #

sCS_OS216_BINARY :: BinaryType Source #

File notification flags

type FileNotificationFlag = DWORD Source #

fILE_NOTIFY_CHANGE_FILE_NAME :: FileNotificationFlag Source #

fILE_NOTIFY_CHANGE_DIR_NAME :: FileNotificationFlag Source #

fILE_NOTIFY_CHANGE_ATTRIBUTES :: FileNotificationFlag Source #

fILE_NOTIFY_CHANGE_SIZE :: FileNotificationFlag Source #

fILE_NOTIFY_CHANGE_LAST_WRITE :: FileNotificationFlag Source #

fILE_NOTIFY_CHANGE_SECURITY :: FileNotificationFlag Source #

File types

type FileType = DWORD Source #

fILE_TYPE_UNKNOWN :: FileType Source #

fILE_TYPE_DISK :: FileType Source #

fILE_TYPE_CHAR :: FileType Source #

fILE_TYPE_PIPE :: FileType Source #

fILE_TYPE_REMOTE :: FileType Source #

Lock modes

type LockMode = DWORD Source #

lOCKFILE_EXCLUSIVE_LOCK :: LockMode Source #

lOCKFILE_FAIL_IMMEDIATELY :: LockMode Source #

GetFileEx information levels

data GET_FILEEX_INFO_LEVELS Source #

Instances

Eq GET_FILEEX_INFO_LEVELS Source #

Instance details

Defined in System.Win32.File

Methods

(==) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

(/=) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

Ord GET_FILEEX_INFO_LEVELS Source #

Instance details

Defined in System.Win32.File

Methods

compare :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Ordering #

(<) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

(<=) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

(>) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

(>=) :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> Bool #

max :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS #

min :: GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS -> GET_FILEEX_INFO_LEVELS #

getFileExInfoStandard :: GET_FILEEX_INFO_LEVELS Source #

getFileExMaxInfoLevel :: GET_FILEEX_INFO_LEVELS Source #

Security attributes

data SECURITY_ATTRIBUTES Source #

Constructors

SECURITY_ATTRIBUTES

Fields

nLength :: !DWORD
lpSecurityDescriptor :: !LPVOID
bInheritHandle :: !BOOL

Instances

Show SECURITY_ATTRIBUTES Source #

Instance details

Defined in System.Win32.File

Methods

showsPrec :: Int -> SECURITY_ATTRIBUTES -> ShowS #

show :: SECURITY_ATTRIBUTES -> String #

showList :: [SECURITY_ATTRIBUTES] -> ShowS #

Storable SECURITY_ATTRIBUTES Source #

Instance details

Defined in System.Win32.File

Methods

sizeOf :: SECURITY_ATTRIBUTES -> Int #

alignment :: SECURITY_ATTRIBUTES -> Int #

peekElemOff :: Ptr SECURITY_ATTRIBUTES -> Int -> IO SECURITY_ATTRIBUTES #

pokeElemOff :: Ptr SECURITY_ATTRIBUTES -> Int -> SECURITY_ATTRIBUTES -> IO () #

peekByteOff :: Ptr b -> Int -> IO SECURITY_ATTRIBUTES #

pokeByteOff :: Ptr b -> Int -> SECURITY_ATTRIBUTES -> IO () #

peek :: Ptr SECURITY_ATTRIBUTES -> IO SECURITY_ATTRIBUTES #

poke :: Ptr SECURITY_ATTRIBUTES -> SECURITY_ATTRIBUTES -> IO () #

type PSECURITY_ATTRIBUTES = Ptr SECURITY_ATTRIBUTES Source #

type LPSECURITY_ATTRIBUTES = Ptr SECURITY_ATTRIBUTES Source #

type MbLPSECURITY_ATTRIBUTES = Maybe LPSECURITY_ATTRIBUTES Source #

BY_HANDLE file information

data BY_HANDLE_FILE_INFORMATION Source #

Constructors

BY_HANDLE_FILE_INFORMATION

Fields

bhfiFileAttributes :: FileAttributeOrFlag
bhfiCreationTime, bhfiLastAccessTime, bhfiLastWriteTime :: FILETIME
bhfiVolumeSerialNumber :: DWORD
bhfiSize :: DDWORD
bhfiNumberOfLinks :: DWORD
bhfiFileIndex :: DDWORD

Instances

Show BY_HANDLE_FILE_INFORMATION Source #

Instance details

Defined in System.Win32.File

Methods

showsPrec :: Int -> BY_HANDLE_FILE_INFORMATION -> ShowS #

show :: BY_HANDLE_FILE_INFORMATION -> String #

showList :: [BY_HANDLE_FILE_INFORMATION] -> ShowS #

Storable BY_HANDLE_FILE_INFORMATION Source #

Instance details

Defined in System.Win32.File

Methods

sizeOf :: BY_HANDLE_FILE_INFORMATION -> Int #

alignment :: BY_HANDLE_FILE_INFORMATION -> Int #

peekElemOff :: Ptr BY_HANDLE_FILE_INFORMATION -> Int -> IO BY_HANDLE_FILE_INFORMATION #

pokeElemOff :: Ptr BY_HANDLE_FILE_INFORMATION -> Int -> BY_HANDLE_FILE_INFORMATION -> IO () #

peekByteOff :: Ptr b -> Int -> IO BY_HANDLE_FILE_INFORMATION #

pokeByteOff :: Ptr b -> Int -> BY_HANDLE_FILE_INFORMATION -> IO () #

peek :: Ptr BY_HANDLE_FILE_INFORMATION -> IO BY_HANDLE_FILE_INFORMATION #

poke :: Ptr BY_HANDLE_FILE_INFORMATION -> BY_HANDLE_FILE_INFORMATION -> IO () #

Win32 file attribute data

data WIN32_FILE_ATTRIBUTE_DATA Source #

Constructors

WIN32_FILE_ATTRIBUTE_DATA

Fields

fadFileAttributes :: DWORD
fadCreationTime, fadLastAccessTime, fadLastWriteTime :: FILETIME
fadFileSize :: DDWORD

Instances

Show WIN32_FILE_ATTRIBUTE_DATA Source #

Instance details

Defined in System.Win32.File

Methods

showsPrec :: Int -> WIN32_FILE_ATTRIBUTE_DATA -> ShowS #

show :: WIN32_FILE_ATTRIBUTE_DATA -> String #

showList :: [WIN32_FILE_ATTRIBUTE_DATA] -> ShowS #

Storable WIN32_FILE_ATTRIBUTE_DATA Source #

Instance details

Defined in System.Win32.File

Methods

sizeOf :: WIN32_FILE_ATTRIBUTE_DATA -> Int #

alignment :: WIN32_FILE_ATTRIBUTE_DATA -> Int #

peekElemOff :: Ptr WIN32_FILE_ATTRIBUTE_DATA -> Int -> IO WIN32_FILE_ATTRIBUTE_DATA #

pokeElemOff :: Ptr WIN32_FILE_ATTRIBUTE_DATA -> Int -> WIN32_FILE_ATTRIBUTE_DATA -> IO () #

peekByteOff :: Ptr b -> Int -> IO WIN32_FILE_ATTRIBUTE_DATA #

pokeByteOff :: Ptr b -> Int -> WIN32_FILE_ATTRIBUTE_DATA -> IO () #

peek :: Ptr WIN32_FILE_ATTRIBUTE_DATA -> IO WIN32_FILE_ATTRIBUTE_DATA #

poke :: Ptr WIN32_FILE_ATTRIBUTE_DATA -> WIN32_FILE_ATTRIBUTE_DATA -> IO () #

Helpers

failIfWithRetry :: (a -> Bool) -> String -> IO a -> IO a Source #

like failIfFalse_, but retried on sharing violations. This is necessary for many file operations; see http://support.microsoft.com/kb/316609

failIfWithRetry_ :: (a -> Bool) -> String -> IO a -> IO () Source #

failIfFalseWithRetry_ :: String -> IO Bool -> IO () Source #

File operations

deleteFile :: String -> IO () Source #

copyFile :: String -> String -> Bool -> IO () Source #

moveFile :: String -> String -> IO () Source #

moveFileEx :: String -> Maybe String -> MoveFileFlag -> IO () Source #

setCurrentDirectory :: String -> IO () Source #

createDirectory :: String -> Maybe LPSECURITY_ATTRIBUTES -> IO () Source #

createDirectoryEx :: String -> String -> Maybe LPSECURITY_ATTRIBUTES -> IO () Source #

removeDirectory :: String -> IO () Source #

getBinaryType :: String -> IO BinaryType Source #

HANDLE operations

createFile :: String -> AccessMode -> ShareMode -> Maybe LPSECURITY_ATTRIBUTES -> CreateMode -> FileAttributeOrFlag -> Maybe HANDLE -> IO HANDLE Source #

closeHandle :: HANDLE -> IO () Source #

getFileType :: HANDLE -> IO FileType Source #

flushFileBuffers :: HANDLE -> IO () Source #

setEndOfFile :: HANDLE -> IO () Source #

setFileAttributes :: String -> FileAttributeOrFlag -> IO () Source #

getFileAttributes :: String -> IO FileAttributeOrFlag Source #

getFileAttributesExStandard :: String -> IO WIN32_FILE_ATTRIBUTE_DATA Source #

getFileInformationByHandle :: HANDLE -> IO BY_HANDLE_FILE_INFORMATION Source #

Reading/writing

Some operations below bear the win32_ prefix to avoid shadowing operations from Prelude.

data OVERLAPPED Source #

Constructors

OVERLAPPED

Fields

ovl_internal :: ULONG_PTR
ovl_internalHigh :: ULONG_PTR
ovl_offset :: DWORD
ovl_offsetHigh :: DWORD
ovl_hEvent :: HANDLE

Instances

Show OVERLAPPED Source #

Instance details

Defined in System.Win32.File

Methods

showsPrec :: Int -> OVERLAPPED -> ShowS #

show :: OVERLAPPED -> String #

showList :: [OVERLAPPED] -> ShowS #

Storable OVERLAPPED Source #

Instance details

Defined in System.Win32.File

Methods

sizeOf :: OVERLAPPED -> Int #

alignment :: OVERLAPPED -> Int #

peekElemOff :: Ptr OVERLAPPED -> Int -> IO OVERLAPPED #

pokeElemOff :: Ptr OVERLAPPED -> Int -> OVERLAPPED -> IO () #

peekByteOff :: Ptr b -> Int -> IO OVERLAPPED #

pokeByteOff :: Ptr b -> Int -> OVERLAPPED -> IO () #

peek :: Ptr OVERLAPPED -> IO OVERLAPPED #

poke :: Ptr OVERLAPPED -> OVERLAPPED -> IO () #

type LPOVERLAPPED = Ptr OVERLAPPED Source #

type MbLPOVERLAPPED = Maybe LPOVERLAPPED Source #

win32_ReadFile :: HANDLE -> Ptr a -> DWORD -> Maybe LPOVERLAPPED -> IO DWORD Source #

win32_WriteFile :: HANDLE -> Ptr a -> DWORD -> Maybe LPOVERLAPPED -> IO DWORD Source #

setFilePointerEx :: HANDLE -> LARGE_INTEGER -> FilePtrDirection -> IO LARGE_INTEGER Source #

File notifications

findFirstChangeNotification :: String -> Bool -> FileNotificationFlag -> IO HANDLE Source #

findNextChangeNotification :: HANDLE -> IO () Source #

findCloseChangeNotification :: HANDLE -> IO () Source #

Directories

data FindData Source #

getFindDataFileName :: FindData -> IO FilePath Source #

findFirstFile :: String -> IO (HANDLE, FindData) Source #

findNextFile :: HANDLE -> FindData -> IO Bool Source #

findClose :: HANDLE -> IO () Source #

DOS device flags

defineDosDevice :: DefineDosDeviceFlags -> String -> Maybe String -> IO () Source #

areFileApisANSI :: IO Bool Source #

setFileApisToOEM :: IO () Source #

setFileApisToANSI :: IO () Source #

setHandleCount :: UINT -> IO UINT Source #

getLogicalDrives :: IO DWORD Source #

getDiskFreeSpace :: Maybe String -> IO (DWORD, DWORD, DWORD, DWORD) Source #

setVolumeLabel :: Maybe String -> Maybe String -> IO () Source #

File locks

lockFile Source #

Arguments

:: HANDLE

CreateFile handle

-> LockMode

Locking mode

-> DWORD64

Size of region to lock

-> DWORD64

Beginning offset of file to lock

-> IO BOOL

Indicates if locking was successful, if not query getLastError.

Locks a given range in a file handle, To lock an entire file use 0xFFFFFFFFFFFFFFFF for size and 0 for offset.

unlockFile Source #

Arguments

:: HANDLE

CreateFile handle

-> DWORD64

Size of region to unlock

-> DWORD64

Beginning offset of file to unlock

-> IO BOOL

Indicates if unlocking was successful, if not query getLastError.

Unlocks a given range in a file handle, To unlock an entire file use 0xFFFFFFFFFFFFFFFF for size and 0 for offset.