Revert "Move `iserv` into `utils` and change package name

See Phab:D4377 for the rationale. We will try this again.

This reverts commit 7c173b9043f7a9a5da46c5b0cc5fc3b38d1a7019.

1 files changed, 0 insertions, 63 deletions

diff --git a/utils/iserv/src/Main.hs b/utils/iserv/src/Main.hs
deleted file mode 100644
index 858cee8e94..0000000000
--- a/utils/iserv/src/Main.hs
+++ /dev/null
@@ -1,63 +0,0 @@
-{-# LANGUAGE CPP, GADTs #-}
-
--- |
--- The Remote GHCi server.
---
--- For details on Remote GHCi, see Note [Remote GHCi] in
--- compiler/ghci/GHCi.hs.
---
-module Main (main) where
-
-import Lib (serv)
-
-import GHCi.Message
-import GHCi.Signals
-import GHCi.Utils
-
-import Control.Exception
-import Control.Monad
-import Data.IORef
-import System.Environment
-import System.Exit
-import Text.Printf
-
-dieWithUsage :: IO a
-dieWithUsage = do
-    prog <- getProgName
-    die $ prog ++ ": " ++ msg
-  where
-#ifdef WINDOWS
-    msg = "usage: iserv <write-handle> <read-handle> [-v]"
-#else
-    msg = "usage: iserv <write-fd> <read-fd> [-v]"
-#endif
-
-main :: IO ()
-main = do
-  args <- getArgs
-  (wfd1, rfd2, rest) <-
-      case args of
-        arg0:arg1:rest -> do
-            let wfd1 = read arg0
-                rfd2 = read arg1
-            return (wfd1, rfd2, rest)
-        _ -> dieWithUsage
-
-  verbose <- case rest of
-    ["-v"] -> return True
-    []     -> return False
-    _      -> dieWithUsage
-  when verbose $
-    printf "GHC iserv starting (in: %d; out: %d)\n"
-      (fromIntegral rfd2 :: Int) (fromIntegral wfd1 :: Int)
-  inh  <- getGhcHandle rfd2
-  outh <- getGhcHandle wfd1
-  installSignalHandlers
-  lo_ref <- newIORef Nothing
-  let pipe = Pipe{pipeRead = inh, pipeWrite = outh, pipeLeftovers = lo_ref}
-  uninterruptibleMask $ serv verbose hook pipe
-
-  where hook = return -- empty hook
-    -- we cannot allow any async exceptions while communicating, because
-    -- we will lose sync in the protocol, hence uninterruptibleMask.
-