<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >System.PosixCompat.Extensions</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_System-PosixCompat-Extensions.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >unix-compat-0.2.1.3: Portable POSIX-compatibility layer.</TD ><TD CLASS="topbut" ><A HREF="src/System-PosixCompat-Extensions.html" >Source code</A ></TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >System.PosixCompat.Extensions</FONT ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><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" >Device IDs. </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" >This module provides some functions not present in the unix package. </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" ><SPAN CLASS="keyword" >type</SPAN > <A HREF="#t%3ACMajor" >CMajor</A > = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Types.html#t%3ACUInt" >CUInt</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><SPAN CLASS="keyword" >type</SPAN > <A HREF="#t%3ACMinor" >CMinor</A > = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Types.html#t%3ACUInt" >CUInt</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AdeviceMajor" >deviceMajor</A > :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMajor" >CMajor</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AdeviceMinor" >deviceMinor</A > :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMinor" >CMinor</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AmakeDeviceID" >makeDeviceID</A > :: <A HREF="System-PosixCompat-Extensions.html#t%3ACMajor" >CMajor</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMinor" >CMinor</A > -> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</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" >Device IDs. </A ></A ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >type</SPAN > <A NAME="t:CMajor" ><A NAME="t%3ACMajor" ></A ></A ><B >CMajor</B > = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Types.html#t%3ACUInt" >CUInt</A ></TD ><TD CLASS="declbut" ><A HREF="src/System-PosixCompat-Extensions.html#CMajor" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><SPAN CLASS="keyword" >type</SPAN > <A NAME="t:CMinor" ><A NAME="t%3ACMinor" ></A ></A ><B >CMinor</B > = <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Foreign-C-Types.html#t%3ACUInt" >CUInt</A ></TD ><TD CLASS="declbut" ><A HREF="src/System-PosixCompat-Extensions.html#CMinor" >Source</A ></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:deviceMajor" ><A NAME="v%3AdeviceMajor" ></A ></A ><B >deviceMajor</B > :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMajor" >CMajor</A ></TD ><TD CLASS="declbut" ><A HREF="src/System-PosixCompat-Extensions.html#deviceMajor" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="doc" ><P >Gets the major number from a <TT ><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A ></TT > for a device file. </P ><P >The portable implementation always returns <TT >0</TT >. </P ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><A NAME="v:deviceMinor" ><A NAME="v%3AdeviceMinor" ></A ></A ><B >deviceMinor</B > :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMinor" >CMinor</A ></TD ><TD CLASS="declbut" ><A HREF="src/System-PosixCompat-Extensions.html#deviceMinor" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="doc" ><P >Gets the minor number from a <TT ><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A ></TT > for a device file. </P ><P >The portable implementation always returns <TT >0</TT >. </P ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="topdecl" ><TABLE CLASS="declbar" ><TR ><TD CLASS="declname" ><A NAME="v:makeDeviceID" ><A NAME="v%3AmakeDeviceID" ></A ></A ><B >makeDeviceID</B > :: <A HREF="System-PosixCompat-Extensions.html#t%3ACMajor" >CMajor</A > -> <A HREF="System-PosixCompat-Extensions.html#t%3ACMinor" >CMinor</A > -> <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-PosixCompat-Extensions.html#makeDeviceID" >Source</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="doc" >Creates a <TT ><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-Posix-Types.html#t%3ADeviceID" >DeviceID</A ></TT > for a device file given a major and minor number. </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 >