HSBencher.Internal.Utils

Misc Small Helpers

Documentation

defaultTimeout :: Double

In seconds.

backupResults :: String -> String -> IO ()

Create a backup copy of existing results_HOST.dat files.

runLogged :: String -> String -> BenchM (RunResult, [ByteString])

Run a command and wait for all output. Log output to the appropriate places. The first argument is a "tag" to append to each output line to make things clearer.

runSL :: String -> IO String

Runs a command through the OS shell and returns the first line of output.

runLines :: String -> IO [String]

Runs a command through the OS shell and returns stdout split into lines. (Ignore exit code and stderr.)

trim :: String -> String

fetchBaseName :: FilePath -> FilePath

A more persistent version of takeBaseName.

echoStream :: Bool -> InputStream ByteString -> BenchM (Async ())

Create a thread that echos the contents of stdout/stderr InputStreams (lines) to the appropriate places (as designated by the logging facility). Returns an MVar used to synchronize on the completion of the echo thread.

my_name :: String

main_threadid :: IORef ThreadId

Global variable holding the main thread id.