Sophie: ghc-darcs-doc-2.4.4-1.fc13 i686

ghc-darcs-doc-2.4.4-1.fc13.i686.rpm

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>darcs-2.4.4: a distributed, interactive, smart revision control system</TD
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><A HREF="index.html"
>Contents</A
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><TD CLASS="section1"
>Synopsis</TD
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><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3ArenameFile"
>renameFile</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetExecutable"
>setExecutable</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetCurrentDirectory"
>getCurrentDirectory</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AinstallHandler"
>installHandler</A
> :: <A HREF="Workaround.html#t%3ASignal"
>Signal</A
> -&gt; <A HREF="Workaround.html#t%3AHandler"
>Handler</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/unix-2.4.0.0/System-Posix-Signals.html#t%3ASignalSet"
>SignalSet</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Workaround.html#t%3AHandler"
>Handler</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AraiseSignal"
>raiseSignal</A
> :: <A HREF="Workaround.html#t%3ASignal"
>Signal</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/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%3AHandler"
>Handler</A
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
>= <A HREF="#v%3ADefault"
>Default</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AIgnore"
>Ignore</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ACatch"
>Catch</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ())</TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ACatchOnce"
>CatchOnce</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ())</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A HREF="#t%3ASignal"
>Signal</A
> = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigINT"
>sigINT</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigHUP"
>sigHUP</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigABRT"
>sigABRT</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigALRM"
>sigALRM</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigTERM"
>sigTERM</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsigPIPE"
>sigPIPE</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Documentation</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:renameFile"
><A NAME="v%3ArenameFile"
></A
></A
><B
>renameFile</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
><TT
><A HREF="Workaround.html#v%3ArenameFile"
>renameFile</A
></TT
> old new</TT
> changes the name of an existing file system
object from <EM
>old</EM
> to <EM
>new</EM
>.  If the <EM
>new</EM
> object already
exists, it is atomically replaced by the <EM
>old</EM
> object.  Neither
path may refer to an existing directory.  A conformant implementation
need not support renaming files in all situations (e.g. renaming
across different physical devices), but the constraints must be
documented.
</P
><P
>The operation may fail with:
</P
><UL
><LI
> <TT
>HardwareFault</TT
>
A physical I/O error has occurred.
<TT
>[EIO]</TT
>
</LI
><LI
> <TT
>InvalidArgument</TT
>
Either operand is not a valid file name.
<TT
>[ENAMETOOLONG, ELOOP]</TT
>
</LI
><LI
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO-Error.html#v%3AisDoesNotExistError"
>isDoesNotExistError</A
></TT
> / <TT
>NoSuchThing</TT
>
The original file does not exist, or there is no path to the target.
<TT
>[ENOENT, ENOTDIR]</TT
>
</LI
><LI
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO-Error.html#v%3AisPermissionError"
>isPermissionError</A
></TT
> / <TT
>PermissionDenied</TT
>
The process has insufficient privileges to perform the operation.
<TT
>[EROFS, EACCES, EPERM]</TT
>
</LI
><LI
> <TT
>ResourceExhausted</TT
>
Insufficient resources are available to perform the operation.  
<TT
>[EDQUOT, ENOSPC, ENOMEM, EMLINK]</TT
>
</LI
><LI
> <TT
>UnsatisfiedConstraints</TT
>
Implementation-dependent constraints are not satisfied.
<TT
>[EBUSY]</TT
>
</LI
><LI
> <TT
>UnsupportedOperation</TT
>
The implementation does not support renaming in this situation.
<TT
>[EXDEV]</TT
>
</LI
><LI
> <TT
>InappropriateType</TT
>
Either path refers to an existing directory.
<TT
>[ENOTDIR, EISDIR, EINVAL, EEXIST, ENOTEMPTY]</TT
>
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:setExecutable"
><A NAME="v%3AsetExecutable"
></A
></A
><B
>setExecutable</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Data-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:getCurrentDirectory"
><A NAME="v%3AgetCurrentDirectory"
></A
></A
><B
>getCurrentDirectory</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AFilePath"
>FilePath</A
></TD
></TR
><TR
><TD CLASS="doc"
><P
>If the operating system has a notion of current directories,
<TT
><A HREF="Workaround.html#v%3AgetCurrentDirectory"
>getCurrentDirectory</A
></TT
> returns an absolute path to the
current directory of the calling process.
</P
><P
>The operation may fail with:
</P
><UL
><LI
> <TT
>HardwareFault</TT
>
A physical I/O error has occurred.
<TT
>[EIO]</TT
>
</LI
><LI
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO-Error.html#v%3AisDoesNotExistError"
>isDoesNotExistError</A
></TT
> / <TT
>NoSuchThing</TT
>
There is no path referring to the current directory.
<TT
>[EPERM, ENOENT, ESTALE...]</TT
>
</LI
><LI
> <TT
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO-Error.html#v%3AisPermissionError"
>isPermissionError</A
></TT
> / <TT
>PermissionDenied</TT
>
The process has insufficient privileges to perform the operation.
<TT
>[EACCES]</TT
>
</LI
><LI
> <TT
>ResourceExhausted</TT
>
Insufficient resources are available to perform the operation.
</LI
><LI
> <TT
>UnsupportedOperation</TT
>
The operating system has no notion of current directory.
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:installHandler"
><A NAME="v%3AinstallHandler"
></A
></A
><B
>installHandler</B
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Workaround.html#t%3ASignal"
>Signal</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="Workaround.html#t%3AHandler"
>Handler</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/unix-2.4.0.0/System-Posix-Signals.html#t%3ASignalSet"
>SignalSet</A
></TD
><TD CLASS="rdoc"
>other signals to block
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Workaround.html#t%3AHandler"
>Handler</A
></TD
><TD CLASS="rdoc"
>old handler
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><TT
>installHandler int handler iset</TT
> calls <TT
>sigaction</TT
> to install an
   interrupt handler for signal <TT
>int</TT
>.  If <TT
>handler</TT
> is <TT
>Default</TT
>,
   <TT
>SIG_DFL</TT
> is installed; if <TT
>handler</TT
> is <TT
>Ignore</TT
>, <TT
>SIG_IGN</TT
> is
   installed; if <TT
>handler</TT
> is <TT
>Catch action</TT
>, a handler is installed
   which will invoke <TT
>action</TT
> in a new thread when (or shortly after) the
   signal is received.
   If <TT
>iset</TT
> is <TT
>Just s</TT
>, then the <TT
>sa_mask</TT
> of the <TT
>sigaction</TT
> structure
   is set to <TT
>s</TT
>; otherwise it is cleared.  The previously installed
   signal handler for <TT
>int</TT
> is returned
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:raiseSignal"
><A NAME="v%3AraiseSignal"
></A
></A
><B
>raiseSignal</B
> :: <A HREF="Workaround.html#t%3ASignal"
>Signal</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ()</TD
></TR
><TR
><TD CLASS="doc"
><TT
>raiseSignal int</TT
> calls <TT
>kill</TT
> to signal the current process
   with interrupt signal <TT
>int</TT
>. 
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:Handler"
><A NAME="t%3AHandler"
></A
></A
><B
>Handler</B
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>The actions to perform when a signal is received.
</TD
></TR
><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:Default"
><A NAME="v%3ADefault"
></A
></A
><B
>Default</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:Ignore"
><A NAME="v%3AIgnore"
></A
></A
><B
>Ignore</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:Catch"
><A NAME="v%3ACatch"
></A
></A
><B
>Catch</B
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ())</TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:CatchOnce"
><A NAME="v%3ACatchOnce"
></A
></A
><B
>CatchOnce</B
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/System-IO.html#t%3AIO"
>IO</A
> ())</TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Handler')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:Handler" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Data-Typeable.html#t%3ATypeable"
>Typeable</A
> <A HREF="Workaround.html#t%3AHandler"
>Handler</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>type</SPAN
> <A NAME="t:Signal"
><A NAME="t%3ASignal"
></A
></A
><B
>Signal</B
> = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigINT"
><A NAME="v%3AsigINT"
></A
></A
><B
>sigINT</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigHUP"
><A NAME="v%3AsigHUP"
></A
></A
><B
>sigHUP</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigABRT"
><A NAME="v%3AsigABRT"
></A
></A
><B
>sigABRT</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigALRM"
><A NAME="v%3AsigALRM"
></A
></A
><B
>sigALRM</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigTERM"
><A NAME="v%3AsigTERM"
></A
></A
><B
>sigTERM</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sigPIPE"
><A NAME="v%3AsigPIPE"
></A
></A
><B
>sigPIPE</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.0/Foreign-C-Types.html#t%3ACInt"
>CInt</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.0</TD
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