diff options
| author |  Herbert Valerio Riedel <hvr@gnu.org> | 2013-11-08 12:48:54 +0100 |
|---|---|---|
| committer | Herbert Valerio Riedel <hvr@gnu.org> | 2013-11-08 12:48:54 +0100 |
| commit | 17192d89e642c463a1987fa3cc5cca2eb546bec7 (patch) | |
| tree | db7ef799f54aff99f41c19cea05f0c45618b32e8 /System/Posix | |
| parent | 897d66ad9d77d17dae1b5ac94af792e671a76c13 (diff) | |
Add `forkProcessWithUnmask` function
This seemed to be an obvious addition while working on #8433.
Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Diffstat (limited to 'System/Posix')
| -rw-r--r-- | System/Posix/Process/ByteString.hsc | 1 | ||||
| -rw-r--r-- | System/Posix/Process/Common.hsc | 10 |
2 files changed, 10 insertions, 1 deletions
diff --git a/System/Posix/Process/ByteString.hsc b/System/Posix/Process/ByteString.hsc index 30f40cd..4c6840a 100644 --- a/System/Posix/Process/ByteString.hsc +++ b/System/Posix/Process/ByteString.hsc @@ -22,6 +22,7 @@ module System.Posix.Process.ByteString ( -- ** Forking and executing #ifdef __GLASGOW_HASKELL__ forkProcess, + forkProcessWithUnmask, #endif executeFile, diff --git a/System/Posix/Process/Common.hsc b/System/Posix/Process/Common.hsc index 1b504df..b760caa 100644 --- a/System/Posix/Process/Common.hsc +++ b/System/Posix/Process/Common.hsc @@ -1,4 +1,4 @@ -{-# LANGUAGE InterruptibleFFI #-} +{-# LANGUAGE InterruptibleFFI, RankNTypes #-} #ifdef __GLASGOW_HASKELL__ {-# LANGUAGE Trustworthy #-} #endif @@ -23,6 +23,7 @@ module System.Posix.Process.Common ( -- ** Forking and executing #ifdef __GLASGOW_HASKELL__ forkProcess, + forkProcessWithUnmask, #endif -- ** Exiting @@ -306,6 +307,13 @@ forkProcess action = do (\stable -> throwErrnoIfMinus1 "forkProcess" (forkProcessPrim stable)) foreign import ccall "forkProcess" forkProcessPrim :: StablePtr (IO ()) -> IO CPid + +-- | Variant of 'forkProcess' in the style of 'forkIOWithUnmask'. +-- +-- /Since: 2.7.0.0/ +forkProcessWithUnmask :: ((forall a . IO a -> IO a) -> IO ()) -> IO ProcessID +forkProcessWithUnmask action = forkProcess (action unsafeUnmask) + #endif /* __GLASGOW_HASKELL__ */ -- ----------------------------------------------------------------------------- |