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Add missing blockSize and blockCount accessors to System.Posix.Files. #123

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Add missing blockSize and blockCount accessors to System.Posix.Files. #123

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1 change: 1 addition & 0 deletions System/Posix/Files.hsc
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ module System.Posix.Files (
specialDeviceID, fileSize, accessTime, modificationTime,
statusChangeTime,
accessTimeHiRes, modificationTimeHiRes, statusChangeTimeHiRes,
blockSize, blockCount,
isBlockDevice, isCharacterDevice, isNamedPipe, isRegularFile,
isDirectory, isSymbolicLink, isSocket,

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1 change: 1 addition & 0 deletions System/Posix/Files/ByteString.hsc
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Expand Up @@ -60,6 +60,7 @@ module System.Posix.Files.ByteString (
specialDeviceID, fileSize, accessTime, modificationTime,
statusChangeTime,
accessTimeHiRes, modificationTimeHiRes, statusChangeTimeHiRes,
blockSize, blockCount,
isBlockDevice, isCharacterDevice, isNamedPipe, isRegularFile,
isDirectory, isSymbolicLink, isSocket,

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11 changes: 10 additions & 1 deletion System/Posix/Files/Common.hsc
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Expand Up @@ -52,7 +52,7 @@ module System.Posix.Files.Common (
specialDeviceID, fileSize, accessTime, modificationTime,
statusChangeTime,
accessTimeHiRes, modificationTimeHiRes, statusChangeTimeHiRes,
setFdTimesHiRes, touchFd,
setFdTimesHiRes, touchFd, blockSize, blockCount,
isBlockDevice, isCharacterDevice, isNamedPipe, isRegularFile,
isDirectory, isSymbolicLink, isSocket,

Expand Down Expand Up @@ -262,6 +262,10 @@ modificationTimeHiRes :: FileStatus -> POSIXTime
statusChangeTime :: FileStatus -> EpochTime
-- | Time of last status change (i.e. owner, group, link count, mode, etc.) in sub-second resolution.
statusChangeTimeHiRes :: FileStatus -> POSIXTime
-- | A file system-specific preferred I/O block size for this object. In some file system types, this may vary from file to file.
blockSize :: FileStatus -> BlockSize
-- | Number of blocks allocated for the file.
blockCount :: FileStatus -> BlockCount

deviceID (FileStatus stat) =
unsafePerformIO $ withForeignPtr stat $ (#peek struct stat, st_dev)
Expand Down Expand Up @@ -355,6 +359,11 @@ statusChangeTimeHiRes (FileStatus stat) =
#endif
return $ fromRational $ toRational sec + frac

blockSize (FileStatus stat) =
unsafePerformIO $ withForeignPtr stat $ (#peek struct stat, st_blksize)
blockCount (FileStatus stat) =
unsafePerformIO $ withForeignPtr stat $ (#peek struct stat, st_blocks)

-- | Checks if this file is a block device.
isBlockDevice :: FileStatus -> Bool
-- | Checks if this file is a character device.
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