System.Posix.IO.ByteString

# Input / Output

## Standard file descriptors

stdInput

stdOutput

stdError

## Opening and closing files

data OpenMode

data OpenFileFlags

defaultFileFlags

openFd

createFile

closeFd

## Reading/writing data

fdRead

fdWrite

fdReadBuf

fdWriteBuf

## Seeking

fdSeek

## File options

data FdOption

queryFdOption

setFdOption

## Locking

type FileLock

data LockRequest

getLock

setLock

waitToSetLock

## Pipes

createPipe

## Duplicating file descriptors

dup

dupTo

## Converting file descriptors to/from Handles

handleToFd

fdToHandle