diff --git a/System/Posix/IO.hsc b/System/Posix/IO.hsc
index ec510f76423cc068062c9c4b896790583fa2f646..438c44c94c197c8e70da2b25fb97514065adaf15 100644
--- a/System/Posix/IO.hsc
+++ b/System/Posix/IO.hsc
@@ -76,13 +76,12 @@ import System.Posix.Internals ( withFilePath )
-- for information on how to use the 'FileMode' type.
openFd :: FilePath
-> OpenMode
- -> Maybe FileMode -- ^Just x => creates the file with the given modes, Nothing => the file must exist.
-> OpenFileFlags
-> IO Fd
-openFd name how maybe_mode flags = do
- withFilePath name $ \str -> do
+openFd name how flags =
+ withFilePath name $ \str ->
throwErrnoPathIfMinus1Retry "openFd" name $
- open_ str how maybe_mode flags
+ open_ str how flags
-- |Create and open this file in WriteOnly mode. A special case of
-- 'openFd'. See 'System.Posix.Files' for information on how to use
@@ -90,4 +89,4 @@ openFd name how maybe_mode flags = do
createFile :: FilePath -> FileMode -> IO Fd
createFile name mode
- = openFd name WriteOnly (Just mode) defaultFileFlags{ trunc=True }
+ = openFd name WriteOnly defaultFileFlags{ trunc=True, creat=(Just mode) }
diff --git a/System/Posix/IO/ByteString.hsc b/System/Posix/IO/ByteString.hsc
index 2ce5ed61963f38cb43f157c4a06d4a69beb5f85e..6bbfed1bfce9876ae54784dadd0ba5676d2465a1 100644
--- a/System/Posix/IO/ByteString.hsc
+++ b/System/Posix/IO/ByteString.hsc
@@ -76,13 +76,12 @@ import System.Posix.ByteString.FilePath
-- for information on how to use the 'FileMode' type.
openFd :: RawFilePath
-> OpenMode
- -> Maybe FileMode -- ^Just x => creates the file with the given modes, Nothing => the file must exist.
-> OpenFileFlags
-> IO Fd
-openFd name how maybe_mode flags = do
- withFilePath name $ \str -> do
+openFd name how flags =
+ withFilePath name $ \str ->
throwErrnoPathIfMinus1Retry "openFd" name $
- open_ str how maybe_mode flags
+ open_ str how flags
-- |Create and open this file in WriteOnly mode. A special case of
-- 'openFd'. See 'System.Posix.Files' for information on how to use
@@ -90,4 +89,4 @@ openFd name how maybe_mode flags = do
createFile :: RawFilePath -> FileMode -> IO Fd
createFile name mode
- = openFd name WriteOnly (Just mode) defaultFileFlags{ trunc=True }
+ = openFd name WriteOnly defaultFileFlags{ trunc=True, creat=(Just mode) }
diff --git a/System/Posix/IO/Common.hsc b/System/Posix/IO/Common.hsc
index a838352758706af874fa348a62a06f2f834c9d57..225ff17bcc1d2682cc7132b8afa3e8a5cdf0a3cf 100644
--- a/System/Posix/IO/Common.hsc
+++ b/System/Posix/IO/Common.hsc
@@ -133,11 +133,16 @@ data OpenMode = ReadOnly | WriteOnly | ReadWrite
-- |Correspond to some of the int flags from C's fcntl.h.
data OpenFileFlags =
OpenFileFlags {
- append :: Bool, -- ^ O_APPEND
- exclusive :: Bool, -- ^ O_EXCL
- noctty :: Bool, -- ^ O_NOCTTY
- nonBlock :: Bool, -- ^ O_NONBLOCK
- trunc :: Bool -- ^ O_TRUNC
+ append :: Bool, -- ^ O_APPEND
+ exclusive :: Bool, -- ^ O_EXCL, result is undefined if O_CREAT is Nothing
+ noctty :: Bool, -- ^ O_NOCTTY
+ nonBlock :: Bool, -- ^ O_NONBLOCK
+ trunc :: Bool, -- ^ O_TRUNC
+ nofollow :: Bool, -- ^ O_NOFOLLOW
+ creat :: Maybe FileMode, -- ^ O_CREAT
+ cloexec :: Bool, -- ^ O_CLOEXEC
+ directory :: Bool, -- ^ O_DIRECTORY
+ sync :: Bool -- ^ O_SYNC
}
@@ -150,7 +155,12 @@ defaultFileFlags =
exclusive = False,
noctty = False,
nonBlock = False,
- trunc = False
+ trunc = False,
+ nofollow = False,
+ creat = Nothing,
+ cloexec = False,
+ directory = False,
+ sync = False
}
@@ -158,24 +168,29 @@ defaultFileFlags =
-- for information on how to use the 'FileMode' type.
open_ :: CString
-> OpenMode
- -> Maybe FileMode -- ^Just x => creates the file with the given modes, Nothing => the file must exist.
-> OpenFileFlags
-> IO Fd
-open_ str how maybe_mode (OpenFileFlags appendFlag exclusiveFlag nocttyFlag
- nonBlockFlag truncateFlag) = do
+open_ str how (OpenFileFlags appendFlag exclusiveFlag nocttyFlag
+ nonBlockFlag truncateFlag nofollowFlag
+ creatFlag cloexecFlag directoryFlag
+ syncFlag) = do
fd <- c_open str all_flags mode_w
return (Fd fd)
where
all_flags = creat .|. flags .|. open_mode
flags =
- (if appendFlag then (#const O_APPEND) else 0) .|.
- (if exclusiveFlag then (#const O_EXCL) else 0) .|.
- (if nocttyFlag then (#const O_NOCTTY) else 0) .|.
- (if nonBlockFlag then (#const O_NONBLOCK) else 0) .|.
- (if truncateFlag then (#const O_TRUNC) else 0)
-
- (creat, mode_w) = case maybe_mode of
+ (if appendFlag then (#const O_APPEND) else 0) .|.
+ (if exclusiveFlag then (#const O_EXCL) else 0) .|.
+ (if nocttyFlag then (#const O_NOCTTY) else 0) .|.
+ (if nonBlockFlag then (#const O_NONBLOCK) else 0) .|.
+ (if truncateFlag then (#const O_TRUNC) else 0) .|.
+ (if nofollowFlag then (#const O_NOFOLLOW) else 0) .|.
+ (if cloexecFlag then (#const O_CLOEXEC) else 0) .|.
+ (if directoryFlag then (#const O_DIRECTORY) else 0) .|.
+ (if syncFlag then (#const O_SYNC) else 0)
+
+ (creat, mode_w) = case creatFlag of
Nothing -> (0,0)
Just x -> ((#const O_CREAT), x)
diff --git a/changelog.md b/changelog.md
index 0d1a9255785f49bd0c886446aa9808c621562114..617607f66cf5bfd9562c6cf3ed3ccbc0ab673119 100644
--- a/changelog.md
+++ b/changelog.md
@@ -8,6 +8,13 @@
CRDLY(CR0,CR1,CR2,CR2), TABDLY(TAB0,TAB1,TAB2,TAB3) BSDLY(BS0,BS1),
VTDLY(VT0,VT1), FFDLY(FF0,FF1)
+ * Add support for `O_NOFOLLOW`, `O_CLOEXEC`, `O_DIRECTORY` and `O_SYNC`
+ (#6, #57)
+
+ * Refactor API of `openFd` removing `Maybe FileMode` argument,
+ which now must be passed as part of `OpenFileFlags`
+ (e.g. `defaultFileFlags { creat = Just mode }`) (#58)
+
## 2.7.2.2 *May 2017*
* Bundled with GHC 8.2.1