mapFile :: FilePath -> IO (ForeignPtr a, Int) Source

Maps file fully and returns ForeignPtr and length of the mapped area. The mapped file is opened read-only and shared reading.

data MappedObject Source

withMappedFile Source

Opens an existing file and creates mapping object to it.

withMappedArea Source

Maps area into memory.

Enums

Section protection flags

type ProtectSectionFlags = DWORD Source

sEC_COMMIT :: ProtectSectionFlags Source

sEC_IMAGE :: ProtectSectionFlags Source

sEC_NOCACHE :: ProtectSectionFlags Source

sEC_RESERVE :: ProtectSectionFlags Source

Access falgs

type FileMapAccess = DWORD Source

fILE_MAP_ALL_ACCESS :: FileMapAccess Source

fILE_MAP_COPY :: FileMapAccess Source

fILE_MAP_READ :: FileMapAccess Source

fILE_MAP_WRITE :: FileMapAccess Source

fILE_SHARE_WRITE :: ShareMode Source

Mapping files

createFileMapping :: Maybe HANDLE -> ProtectFlags -> DDWORD -> Maybe String -> IO HANDLE Source

openFileMapping :: FileMapAccess -> BOOL -> Maybe String -> IO HANDLE Source

mapViewOfFileEx :: HANDLE -> FileMapAccess -> DDWORD -> SIZE_T -> Ptr a -> IO (Ptr b) Source

mapViewOfFile :: HANDLE -> FileMapAccess -> DDWORD -> SIZE_T -> IO (Ptr a) Source

unmapViewOfFile :: Ptr a -> IO () Source