Sophie: ghc-unix-compat-devel-0.2.1.3-2.fc14 x86

ghc-unix-compat-devel-0.2.1.3-2.fc14.x86_64.rpm

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>System.PosixCompat.Files</TITLE
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>unix-compat-0.2.1.3: Portable POSIX-compatibility layer.</TD
><TD CLASS="topbut"
><A HREF="src/System-PosixCompat-Files.html"
>Source code</A
></TD
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>Contents</A
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><FONT SIZE="6"
>System.PosixCompat.Files</FONT
></TD
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></TD
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><TR
><TD CLASS="s15"
></TD
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><TR
><TD
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>File modes
</A
></DT
><DD
><DL
><DT
><A HREF="#2"
>Setting file modes
</A
></DT
><DT
><A HREF="#3"
>Checking file existence and permissions
</A
></DT
></DL
></DD
><DT
><A HREF="#4"
>File status
</A
></DT
><DD
><DL
><DT
><A HREF="#5"
>Obtaining file status
</A
></DT
><DT
><A HREF="#6"
>Querying file status
</A
></DT
></DL
></DD
><DT
><A HREF="#7"
>Creation
</A
></DT
><DT
><A HREF="#8"
>Hard links
</A
></DT
><DT
><A HREF="#9"
>Symbolic links
</A
></DT
><DT
><A HREF="#10"
>Renaming files
</A
></DT
><DT
><A HREF="#11"
>Changing file ownership
</A
></DT
><DT
><A HREF="#12"
>Changing file timestamps
</A
></DT
><DT
><A HREF="#13"
>Setting file sizes
</A
></DT
><DT
><A HREF="#14"
>Find system-specific limits for a file
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
><P
>This module makes the operations exported by <TT
>System.Posix.Files</TT
>
available on all platforms. On POSIX systems it re-exports operations from
<TT
>System.Posix.Files</TT
>. On other platforms it emulates the operations as far
as possible.
</P
><P
>/NOTE: the portable implementations are not well tested, in some cases
functions are only stubs./
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3AunionFileModes"
>unionFileModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AintersectFileModes"
>intersectFileModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AnullFileMode"
>nullFileMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AownerReadMode"
>ownerReadMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AownerWriteMode"
>ownerWriteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AownerExecuteMode"
>ownerExecuteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AownerModes"
>ownerModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgroupReadMode"
>groupReadMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgroupWriteMode"
>groupWriteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgroupExecuteMode"
>groupExecuteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgroupModes"
>groupModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AotherReadMode"
>otherReadMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AotherWriteMode"
>otherWriteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AotherExecuteMode"
>otherExecuteMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AotherModes"
>otherModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetUserIDMode"
>setUserIDMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetGroupIDMode"
>setGroupIDMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AstdFileMode"
>stdFileMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaccessModes"
>accessModes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFileMode"
>setFileMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFdMode"
>setFdMode</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFileCreationMask"
>setFileCreationMask</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileAccess"
>fileAccess</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileExist"
>fileExist</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AFileStatus"
>FileStatus</A
> </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetFileStatus"
>getFileStatus</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetFdStatus"
>getFdStatus</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetSymbolicLinkStatus"
>getSymbolicLinkStatus</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdeviceID"
>deviceID</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileID"
>fileID</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileID"
>FileID</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileMode"
>fileMode</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlinkCount"
>linkCount</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALinkCount"
>LinkCount</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileOwner"
>fileOwner</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileGroup"
>fileGroup</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AspecialDeviceID"
>specialDeviceID</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfileSize"
>fileSize</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaccessTime"
>accessTime</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmodificationTime"
>modificationTime</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AstatusChangeTime"
>statusChangeTime</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisBlockDevice"
>isBlockDevice</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisCharacterDevice"
>isCharacterDevice</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisNamedPipe"
>isNamedPipe</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisRegularFile"
>isRegularFile</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisDirectory"
>isDirectory</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisSymbolicLink"
>isSymbolicLink</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisSocket"
>isSocket</A
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcreateNamedPipe"
>createNamedPipe</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcreateDevice"
>createDevice</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcreateLink"
>createLink</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AremoveLink"
>removeLink</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcreateSymbolicLink"
>createSymbolicLink</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AreadSymbolicLink"
>readSymbolicLink</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Arename"
>rename</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetOwnerAndGroup"
>setOwnerAndGroup</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFdOwnerAndGroup"
>setFdOwnerAndGroup</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetSymbolicLinkOwnerAndGroup"
>setSymbolicLinkOwnerAndGroup</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFileTimes"
>setFileTimes</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtouchFile"
>touchFile</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFileSize"
>setFileSize</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetFdSize"
>setFdSize</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3APathVar"
>PathVar</A
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
>= <A HREF="#v%3AFileSizeBits"
>FileSizeBits</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ALinkLimit"
>LinkLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AInputLineLimit"
>InputLineLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AInputQueueLimit"
>InputQueueLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AFileNameLimit"
>FileNameLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3APathNameLimit"
>PathNameLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3APipeBufferLimit"
>PipeBufferLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ASymbolicLinkLimit"
>SymbolicLinkLimit</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ASetOwnerAndGroupIsRestricted"
>SetOwnerAndGroupIsRestricted</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AFileNamesAreNotTruncated"
>FileNamesAreNotTruncated</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AVDisableChar"
>VDisableChar</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AAsyncIOAvailable"
>AsyncIOAvailable</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3APrioIOAvailable"
>PrioIOAvailable</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ASyncIOAvailable"
>SyncIOAvailable</A
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetPathVar"
>getPathVar</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="System-PosixCompat-Files.html#t%3APathVar"
>PathVar</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALimit"
>Limit</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetFdPathVar"
>getFdPathVar</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="System-PosixCompat-Files.html#t%3APathVar"
>PathVar</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALimit"
>Limit</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>File modes
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:unionFileModes"
><A NAME="v%3AunionFileModes"
></A
></A
><B
>unionFileModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#unionFileModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Combines the two file modes into one that contains modes that appear in
 either.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:intersectFileModes"
><A NAME="v%3AintersectFileModes"
></A
></A
><B
>intersectFileModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#intersectFileModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Combines two file modes into one that only contains modes that appear in
 both.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:nullFileMode"
><A NAME="v%3AnullFileMode"
></A
></A
><B
>nullFileMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#nullFileMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>No permissions.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:ownerReadMode"
><A NAME="v%3AownerReadMode"
></A
></A
><B
>ownerReadMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#ownerReadMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner has read permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:ownerWriteMode"
><A NAME="v%3AownerWriteMode"
></A
></A
><B
>ownerWriteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#ownerWriteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner has write permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:ownerExecuteMode"
><A NAME="v%3AownerExecuteMode"
></A
></A
><B
>ownerExecuteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#ownerExecuteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner has execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:ownerModes"
><A NAME="v%3AownerModes"
></A
></A
><B
>ownerModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#ownerModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner has read, write and execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:groupReadMode"
><A NAME="v%3AgroupReadMode"
></A
></A
><B
>groupReadMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#groupReadMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Group has read permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:groupWriteMode"
><A NAME="v%3AgroupWriteMode"
></A
></A
><B
>groupWriteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#groupWriteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Group has write permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:groupExecuteMode"
><A NAME="v%3AgroupExecuteMode"
></A
></A
><B
>groupExecuteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#groupExecuteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Group has execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:groupModes"
><A NAME="v%3AgroupModes"
></A
></A
><B
>groupModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#groupModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Group has read, write and execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:otherReadMode"
><A NAME="v%3AotherReadMode"
></A
></A
><B
>otherReadMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#otherReadMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Others have read permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:otherWriteMode"
><A NAME="v%3AotherWriteMode"
></A
></A
><B
>otherWriteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#otherWriteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Others have write permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:otherExecuteMode"
><A NAME="v%3AotherExecuteMode"
></A
></A
><B
>otherExecuteMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#otherExecuteMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Others have execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:otherModes"
><A NAME="v%3AotherModes"
></A
></A
><B
>otherModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#otherModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Others have read, write and execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setUserIDMode"
><A NAME="v%3AsetUserIDMode"
></A
></A
><B
>setUserIDMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setUserIDMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Set user ID on execution.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setGroupIDMode"
><A NAME="v%3AsetGroupIDMode"
></A
></A
><B
>setGroupIDMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setGroupIDMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Set group ID on execution.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:stdFileMode"
><A NAME="v%3AstdFileMode"
></A
></A
><B
>stdFileMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#stdFileMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner, group and others have read and write permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:accessModes"
><A NAME="v%3AaccessModes"
></A
></A
><B
>accessModes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#accessModes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Owner, group and others have read, write and execute permission.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section2"
><A NAME="2"
><A NAME="2"
>Setting file modes
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFileMode"
><A NAME="v%3AsetFileMode"
></A
></A
><B
>setFileMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFileMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>setFileMode path mode</TT
> changes permission of the file given by <TT
>path</TT
>
 to <TT
>mode</TT
>. This operation may fail with <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Error.html#v%3AthrowErrnoPathIfMinus1_"
>throwErrnoPathIfMinus1_</A
></TT
> if <TT
>path</TT
>
 doesn't exist or if the effective user ID of the current process is not that
 of the file's owner.
</P
><P
>Note: calls <TT
>chmod</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFdMode"
><A NAME="v%3AsetFdMode"
></A
></A
><B
>setFdMode</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFdMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>setFdMode fd mode</TT
> acts like <TT
><A HREF="System-PosixCompat-Files.html#v%3AsetFileMode"
>setFileMode</A
></TT
> but uses a file descriptor
 <TT
>fd</TT
> instead of a <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TT
>.
</P
><P
>Note: calls <TT
>fchmod</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFileCreationMask"
><A NAME="v%3AsetFileCreationMask"
></A
></A
><B
>setFileCreationMask</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFileCreationMask"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>setFileCreationMask mode</TT
> sets the file mode creation mask to <TT
>mode</TT
>.
 Modes set by this operation are subtracted from files and directories upon
 creation. The previous file creation mask is returned.
</P
><P
>Note: calls <TT
>umask</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section2"
><A NAME="3"
><A NAME="3"
>Checking file existence and permissions
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileAccess"
><A NAME="v%3AfileAccess"
></A
></A
><B
>fileAccess</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileAccess"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>fileAccess name read write exec</TT
> checks if the file (or other file system
 object) <TT
>name</TT
> can be accessed for reading, writing and/or executing. To
 check a permission set the corresponding argument to <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#v%3ATrue"
>True</A
></TT
>.
</P
><P
>Note: calls <TT
>access</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileExist"
><A NAME="v%3AfileExist"
></A
></A
><B
>fileExist</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileExist"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Checks for the existence of the file.
</P
><P
>Note: calls <TT
>access</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="4"
><A NAME="4"
>File status
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:FileStatus"
><A NAME="t%3AFileStatus"
></A
></A
><B
>FileStatus</B
>  </TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#FileStatus"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>POSIX defines operations to get information, such as owner, permissions,
 size and access times, about a file. This information is represented by the
 <TT
><A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TT
> type.
</P
><P
>Note: see <TT
>chmod</TT
>.
</P
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section2"
><A NAME="5"
><A NAME="5"
>Obtaining file status
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:getFileStatus"
><A NAME="v%3AgetFileStatus"
></A
></A
><B
>getFileStatus</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#getFileStatus"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>getFileStatus path</TT
> calls gets the <TT
>FileStatus</TT
> information (user ID,
 size, access times, etc.) for the file <TT
>path</TT
>.
</P
><P
>Note: calls <TT
>stat</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:getFdStatus"
><A NAME="v%3AgetFdStatus"
></A
></A
><B
>getFdStatus</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#getFdStatus"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>getFdStatus fd</TT
> acts as <TT
><A HREF="System-PosixCompat-Files.html#v%3AgetFileStatus"
>getFileStatus</A
></TT
> but uses a file descriptor <TT
>fd</TT
>.
</P
><P
>Note: calls <TT
>fstat</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:getSymbolicLinkStatus"
><A NAME="v%3AgetSymbolicLinkStatus"
></A
></A
><B
>getSymbolicLinkStatus</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#getSymbolicLinkStatus"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Acts as <TT
><A HREF="System-PosixCompat-Files.html#v%3AgetFileStatus"
>getFileStatus</A
></TT
> except when the <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TT
> refers to a symbolic
 link. In that case the <TT
>FileStatus</TT
> information of the symbolic link itself
 is returned instead of that of the file it points to.
</P
><P
>Note: calls <TT
>lstat</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section2"
><A NAME="6"
><A NAME="6"
>Querying file status
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:deviceID"
><A NAME="v%3AdeviceID"
></A
></A
><B
>deviceID</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#deviceID"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>ID of the device on which this file resides.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileID"
><A NAME="v%3AfileID"
></A
></A
><B
>fileID</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileID"
>FileID</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileID"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>inode number
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileMode"
><A NAME="v%3AfileMode"
></A
></A
><B
>fileMode</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileMode"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>File mode (such as permissions).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:linkCount"
><A NAME="v%3AlinkCount"
></A
></A
><B
>linkCount</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALinkCount"
>LinkCount</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#linkCount"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Number of hard links to this file.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileOwner"
><A NAME="v%3AfileOwner"
></A
></A
><B
>fileOwner</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileOwner"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>ID of owner.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileGroup"
><A NAME="v%3AfileGroup"
></A
></A
><B
>fileGroup</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileGroup"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>ID of group.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:specialDeviceID"
><A NAME="v%3AspecialDeviceID"
></A
></A
><B
>specialDeviceID</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#specialDeviceID"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Describes the device that this file represents.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:fileSize"
><A NAME="v%3AfileSize"
></A
></A
><B
>fileSize</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#fileSize"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Size of the file in bytes. If this file is a symbolic link the size is
 the length of the pathname it contains.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:accessTime"
><A NAME="v%3AaccessTime"
></A
></A
><B
>accessTime</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#accessTime"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Time of last access.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:modificationTime"
><A NAME="v%3AmodificationTime"
></A
></A
><B
>modificationTime</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#modificationTime"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Time of last modification.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:statusChangeTime"
><A NAME="v%3AstatusChangeTime"
></A
></A
><B
>statusChangeTime</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#statusChangeTime"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Time of last status change (i.e. owner, group, link count, mode, etc.).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isBlockDevice"
><A NAME="v%3AisBlockDevice"
></A
></A
><B
>isBlockDevice</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isBlockDevice"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a block device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isCharacterDevice"
><A NAME="v%3AisCharacterDevice"
></A
></A
><B
>isCharacterDevice</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isCharacterDevice"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a character device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isNamedPipe"
><A NAME="v%3AisNamedPipe"
></A
></A
><B
>isNamedPipe</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isNamedPipe"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a named pipe device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isRegularFile"
><A NAME="v%3AisRegularFile"
></A
></A
><B
>isRegularFile</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isRegularFile"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a regular file device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isDirectory"
><A NAME="v%3AisDirectory"
></A
></A
><B
>isDirectory</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isDirectory"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a directory device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isSymbolicLink"
><A NAME="v%3AisSymbolicLink"
></A
></A
><B
>isSymbolicLink</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isSymbolicLink"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a symbolic link device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:isSocket"
><A NAME="v%3AisSocket"
></A
></A
><B
>isSocket</B
> :: <A HREF="System-PosixCompat-Files.html#t%3AFileStatus"
>FileStatus</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#isSocket"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>Checks if this file is a socket device.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="7"
><A NAME="7"
>Creation
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:createNamedPipe"
><A NAME="v%3AcreateNamedPipe"
></A
></A
><B
>createNamedPipe</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#createNamedPipe"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>createNamedPipe fifo mode</TT
>  
 creates a new named pipe, <TT
>fifo</TT
>, with permissions based on
 <TT
>mode</TT
>. May fail with <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Error.html#v%3AthrowErrnoPathIfMinus1_"
>throwErrnoPathIfMinus1_</A
></TT
> if a file named <TT
>name</TT
>
 already exists or if the effective user ID of the current process doesn't
 have permission to create the pipe.
</P
><P
>Note: calls <TT
>mkfifo</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:createDevice"
><A NAME="v%3AcreateDevice"
></A
></A
><B
>createDevice</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileMode"
>FileMode</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID"
>DeviceID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#createDevice"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>createDevice path mode dev</TT
> creates either a regular or a special file
 depending on the value of <TT
>mode</TT
> (and <TT
>dev</TT
>).  <TT
>mode</TT
> will normally be either
 <TT
><A HREF="/usr/share/doc/ghc/html/libraries/unix-2.4.0.2/System-Posix-Files.html#v%3AblockSpecialMode"
>blockSpecialMode</A
></TT
> or <TT
><A HREF="/usr/share/doc/ghc/html/libraries/unix-2.4.0.2/System-Posix-Files.html#v%3AcharacterSpecialMode"
>characterSpecialMode</A
></TT
>.  May fail with
 <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Error.html#v%3AthrowErrnoPathIfMinus1_"
>throwErrnoPathIfMinus1_</A
></TT
> if a file named <TT
>name</TT
> already exists or if the
 effective user ID of the current process doesn't have permission to create
 the file.
</P
><P
>Note: calls <TT
>mknod</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="8"
><A NAME="8"
>Hard links
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:createLink"
><A NAME="v%3AcreateLink"
></A
></A
><B
>createLink</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#createLink"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>createLink old new</TT
> creates a new path, <TT
>new</TT
>, linked to an existing file,
 <TT
>old</TT
>.
</P
><P
>Note: calls <TT
>link</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:removeLink"
><A NAME="v%3AremoveLink"
></A
></A
><B
>removeLink</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#removeLink"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>removeLink path</TT
> removes the link named <TT
>path</TT
>.
</P
><P
>Note: calls <TT
>unlink</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="9"
><A NAME="9"
>Symbolic links
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:createSymbolicLink"
><A NAME="v%3AcreateSymbolicLink"
></A
></A
><B
>createSymbolicLink</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#createSymbolicLink"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>createSymbolicLink file1 file2</TT
> creates a symbolic link named <TT
>file2</TT
>
 which points to the file <TT
>file1</TT
>.
</P
><P
>Symbolic links are interpreted at run-time as if the contents of the link
 had been substituted into the path being followed to find a file or directory.
</P
><P
>Note: calls <TT
>symlink</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:readSymbolicLink"
><A NAME="v%3AreadSymbolicLink"
></A
></A
><B
>readSymbolicLink</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#readSymbolicLink"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Reads the <TT
>FilePath</TT
> pointed to by the symbolic link and returns it.
</P
><P
>Note: calls <TT
>readlink</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="10"
><A NAME="10"
>Renaming files
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:rename"
><A NAME="v%3Arename"
></A
></A
><B
>rename</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#rename"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>rename old new</TT
> renames a file or directory from <TT
>old</TT
> to <TT
>new</TT
>.
</P
><P
>Note: calls <TT
>rename</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="11"
><A NAME="11"
>Changing file ownership
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setOwnerAndGroup"
><A NAME="v%3AsetOwnerAndGroup"
></A
></A
><B
>setOwnerAndGroup</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setOwnerAndGroup"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>setOwnerAndGroup path uid gid</TT
> changes the owner and group of <TT
>path</TT
> to
 <TT
>uid</TT
> and <TT
>gid</TT
>, respectively.
</P
><P
>If <TT
>uid</TT
> or <TT
>gid</TT
> is specified as -1, then that ID is not changed.
</P
><P
>Note: calls <TT
>chown</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFdOwnerAndGroup"
><A NAME="v%3AsetFdOwnerAndGroup"
></A
></A
><B
>setFdOwnerAndGroup</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFdOwnerAndGroup"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Acts as <TT
><A HREF="System-PosixCompat-Files.html#v%3AsetOwnerAndGroup"
>setOwnerAndGroup</A
></TT
> but uses a file descriptor instead of a
 <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TT
>.
</P
><P
>Note: calls <TT
>fchown</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setSymbolicLinkOwnerAndGroup"
><A NAME="v%3AsetSymbolicLinkOwnerAndGroup"
></A
></A
><B
>setSymbolicLinkOwnerAndGroup</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AUserID"
>UserID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AGroupID"
>GroupID</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setSymbolicLinkOwnerAndGroup"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Acts as <TT
><A HREF="System-PosixCompat-Files.html#v%3AsetOwnerAndGroup"
>setOwnerAndGroup</A
></TT
> but does not follow symlinks (and thus
 changes permissions on the link itself).
</P
><P
>Note: calls <TT
>lchown</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="12"
><A NAME="12"
>Changing file timestamps
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFileTimes"
><A NAME="v%3AsetFileTimes"
></A
></A
><B
>setFileTimes</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AEpochTime"
>EpochTime</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFileTimes"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>setFileTimes path atime mtime</TT
> sets the access and modification times
 associated with file <TT
>path</TT
> to <TT
>atime</TT
> and <TT
>mtime</TT
>, respectively.
</P
><P
>Note: calls <TT
>utime</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:touchFile"
><A NAME="v%3AtouchFile"
></A
></A
><B
>touchFile</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#touchFile"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>touchFile path</TT
> sets the access and modification times associated with
 file <TT
>path</TT
> to the current time.
</P
><P
>Note: calls <TT
>utime</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="13"
><A NAME="13"
>Setting file sizes
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFileSize"
><A NAME="v%3AsetFileSize"
></A
></A
><B
>setFileSize</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFileSize"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Truncates the file down to the specified length. If the file was larger
 than the given length before this operation was performed the extra is lost.
</P
><P
>Note: calls <TT
>truncate</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:setFdSize"
><A NAME="v%3AsetFdSize"
></A
></A
><B
>setFdSize</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFileOffset"
>FileOffset</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> ()</TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#setFdSize"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Acts as <TT
><A HREF="System-PosixCompat-Files.html#v%3AsetFileSize"
>setFileSize</A
></TT
> but uses a file descriptor instead of a <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
></TT
>.
</P
><P
>Note: calls <TT
>ftruncate</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="14"
><A NAME="14"
>Find system-specific limits for a file
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:PathVar"
><A NAME="t%3APathVar"
></A
></A
><B
>PathVar</B
>  </TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#PathVar"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:FileSizeBits"
><A NAME="v%3AFileSizeBits"
></A
></A
><B
>FileSizeBits</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:LinkLimit"
><A NAME="v%3ALinkLimit"
></A
></A
><B
>LinkLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:InputLineLimit"
><A NAME="v%3AInputLineLimit"
></A
></A
><B
>InputLineLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:InputQueueLimit"
><A NAME="v%3AInputQueueLimit"
></A
></A
><B
>InputQueueLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:FileNameLimit"
><A NAME="v%3AFileNameLimit"
></A
></A
><B
>FileNameLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:PathNameLimit"
><A NAME="v%3APathNameLimit"
></A
></A
><B
>PathNameLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:PipeBufferLimit"
><A NAME="v%3APipeBufferLimit"
></A
></A
><B
>PipeBufferLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:SymbolicLinkLimit"
><A NAME="v%3ASymbolicLinkLimit"
></A
></A
><B
>SymbolicLinkLimit</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:SetOwnerAndGroupIsRestricted"
><A NAME="v%3ASetOwnerAndGroupIsRestricted"
></A
></A
><B
>SetOwnerAndGroupIsRestricted</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:FileNamesAreNotTruncated"
><A NAME="v%3AFileNamesAreNotTruncated"
></A
></A
><B
>FileNamesAreNotTruncated</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:VDisableChar"
><A NAME="v%3AVDisableChar"
></A
></A
><B
>VDisableChar</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:AsyncIOAvailable"
><A NAME="v%3AAsyncIOAvailable"
></A
></A
><B
>AsyncIOAvailable</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:PrioIOAvailable"
><A NAME="v%3APrioIOAvailable"
></A
></A
><B
>PrioIOAvailable</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:SyncIOAvailable"
><A NAME="v%3ASyncIOAvailable"
></A
></A
><B
>SyncIOAvailable</B
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:getPathVar"
><A NAME="v%3AgetPathVar"
></A
></A
><B
>getPathVar</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="System-PosixCompat-Files.html#t%3APathVar"
>PathVar</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALimit"
>Limit</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#getPathVar"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>getPathVar var path</TT
> obtains the dynamic value of the requested
 configurable file limit or option associated with file or directory <TT
>path</TT
>.
 For defined file limits, <TT
>getPathVar</TT
> returns the associated
 value.  For defined file options, the result of <TT
>getPathVar</TT
>
 is undefined, but not failure.
</P
><P
>Note: calls <TT
>pathconf</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:getFdPathVar"
><A NAME="v%3AgetFdPathVar"
></A
></A
><B
>getFdPathVar</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3AFd"
>Fd</A
> -&gt; <A HREF="System-PosixCompat-Files.html#t%3APathVar"
>PathVar</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ALimit"
>Limit</A
></TD
><TD CLASS="declbut"
><A HREF="src/System-Posix-Files.html#getFdPathVar"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
>getFdPathVar var fd</TT
> obtains the dynamic value of the requested
 configurable file limit or option associated with the file or directory
 attached to the open channel <TT
>fd</TT
>. For defined file limits, <TT
>getFdPathVar</TT
>
 returns the associated value.  For defined file options, the result of
 <TT
>getFdPathVar</TT
> is undefined, but not failure.
</P
><P
>Note: calls <TT
>fpathconf</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
></TR
></TABLE
></BODY
></HTML
>