streaming-commons-0.2.1.1: Common lower-level functions needed by various streaming data libraries

Safe HaskellSafe
LanguageHaskell98

Data.Streaming.Process.Internal

Synopsis

Documentation

data StreamingProcessHandle Source #

Wraps up the standard ProcessHandle to avoid the waitForProcess deadlock. See the linked documentation from the module header for more information.

Since 0.1.4

Constructors

StreamingProcessHandle ProcessHandle (TMVar ExitCode) (IO ()) 

class InputSource a where Source #

Class for all things which can be used to provide standard input.

Since 0.1.4

Methods

isStdStream :: (Maybe Handle -> IO a, Maybe StdStream) Source #

Instances
InputSource Handle Source # 
Instance details

Defined in Data.Streaming.Process.Internal

Methods

isStdStream :: (Maybe Handle -> IO Handle, Maybe StdStream) Source #

InputSource ClosedStream Source # 
Instance details

Defined in Data.Streaming.Process

Methods

isStdStream :: (Maybe Handle -> IO ClosedStream, Maybe StdStream) Source #

InputSource Inherited Source # 
Instance details

Defined in Data.Streaming.Process

Methods

isStdStream :: (Maybe Handle -> IO Inherited, Maybe StdStream) Source #

InputSource UseProvidedHandle Source # 
Instance details

Defined in Data.Streaming.Process

Methods

isStdStream :: (Maybe Handle -> IO UseProvidedHandle, Maybe StdStream) Source #

class OutputSink a where Source #

Class for all things which can be used to consume standard output or error.

Since 0.1.4

Methods

osStdStream :: (Maybe Handle -> IO a, Maybe StdStream) Source #

Instances
OutputSink Handle Source # 
Instance details

Defined in Data.Streaming.Process.Internal

Methods

osStdStream :: (Maybe Handle -> IO Handle, Maybe StdStream) Source #

OutputSink ClosedStream Source # 
Instance details

Defined in Data.Streaming.Process

Methods

osStdStream :: (Maybe Handle -> IO ClosedStream, Maybe StdStream) Source #

OutputSink Inherited Source # 
Instance details

Defined in Data.Streaming.Process

Methods

osStdStream :: (Maybe Handle -> IO Inherited, Maybe StdStream) Source #

OutputSink UseProvidedHandle Source # 
Instance details

Defined in Data.Streaming.Process

Methods

osStdStream :: (Maybe Handle -> IO UseProvidedHandle, Maybe StdStream) Source #