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+<HTML
+><HEAD
+><TITLE
+>SDL_CDStatus</TITLE
+><META
+NAME="GENERATOR"
+CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
+"><LINK
+REL="HOME"
+TITLE="SDL Library Documentation"
+HREF="index.html"><LINK
+REL="UP"
+TITLE="CD-ROM"
+HREF="cdrom.html"><LINK
+REL="PREVIOUS"
+TITLE="SDL_CDOpen"
+HREF="sdlcdopen.html"><LINK
+REL="NEXT"
+TITLE="SDL_CDPlay"
+HREF="sdlcdplay.html"></HEAD
+><BODY
+CLASS="REFENTRY"
+BGCOLOR="#FFF8DC"
+TEXT="#000000"
+LINK="#0000ee"
+VLINK="#551a8b"
+ALINK="#ff0000"
+><DIV
+CLASS="NAVHEADER"
+><TABLE
+SUMMARY="Header navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TH
+COLSPAN="3"
+ALIGN="center"
+>SDL Library Documentation</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
+VALIGN="bottom"
+><A
+HREF="sdlcdopen.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+></TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="sdlcdplay.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><H1
+><A
+NAME="SDLCDSTATUS"
+></A
+>SDL_CDStatus</H1
+><DIV
+CLASS="REFNAMEDIV"
+><A
+NAME="AEN7308"
+></A
+><H2
+>Name</H2
+>SDL_CDStatus&nbsp;--&nbsp;Returns the current status of the given drive.</DIV
+><DIV
+CLASS="REFSYNOPSISDIV"
+><A
+NAME="AEN7311"
+></A
+><H2
+>Synopsis</H2
+><DIV
+CLASS="FUNCSYNOPSIS"
+><A
+NAME="AEN7312"
+></A
+><P
+></P
+><PRE
+CLASS="FUNCSYNOPSISINFO"
+>#include "SDL.h"</PRE
+><P
+><CODE
+><CODE
+CLASS="FUNCDEF"
+>CDstatus <B
+CLASS="FSFUNC"
+>SDL_CDStatus</B
+></CODE
+>(SDL_CD *cdrom);</CODE
+></P
+><PRE
+CLASS="FUNCSYNOPSISINFO"
+>/* Given a status, returns true if there's a disk in the drive */
+#define CD_INDRIVE(status)      ((int)status &#62; 0)</PRE
+><P
+></P
+></DIV
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN7319"
+></A
+><H2
+>Description</H2
+><P
+>This function returns the current status of the given drive. Status is described like so:
+<PRE
+CLASS="PROGRAMLISTING"
+>typedef enum {
+  CD_TRAYEMPTY,
+  CD_STOPPED,
+  CD_PLAYING,
+  CD_PAUSED,
+  CD_ERROR = -1
+} CDstatus;</PRE
+></P
+><P
+>If the drive has a CD in it, the table of contents of the CD and current
+play position of the CD will be stored in the SDL_CD structure.</P
+><P
+>The macro <TT
+CLASS="LITERAL"
+>CD_INDRIVE</TT
+> is provided for convenience, 
+and given a status returns true if there's a disk in the drive.</P
+><DIV
+CLASS="NOTE"
+><BLOCKQUOTE
+CLASS="NOTE"
+><P
+><B
+>Note: </B
+><TT
+CLASS="FUNCTION"
+>SDL_CDStatus</TT
+> also updates the <A
+HREF="sdlcd.html"
+><SPAN
+CLASS="STRUCTNAME"
+>SDL_CD</SPAN
+></A
+> structure passed to it.</P
+></BLOCKQUOTE
+></DIV
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN7331"
+></A
+><H2
+>Example</H2
+><PRE
+CLASS="PROGRAMLISTING"
+>int playTrack(int track)
+{
+  int playing = 0;
+
+  if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) {
+  /* clamp to the actual number of tracks on the CD */
+    if (track &#62;= cdrom-&#62;numtracks) {
+      track = cdrom-&#62;numtracks-1;
+    }
+
+    if ( SDL_CDPlayTracks(cdrom, track, 0, 1, 0) == 0 ) {
+      playing = 1;
+    }
+  }
+  return playing;
+}</PRE
+></DIV
+><DIV
+CLASS="REFSECT1"
+><A
+NAME="AEN7334"
+></A
+><H2
+>See Also</H2
+><P
+><A
+HREF="sdlcd.html"
+><TT
+CLASS="FUNCTION"
+>SDL_CD</TT
+></A
+></P
+></DIV
+><DIV
+CLASS="NAVFOOTER"
+><HR
+ALIGN="LEFT"
+WIDTH="100%"><TABLE
+SUMMARY="Footer navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+><A
+HREF="sdlcdopen.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="index.html"
+ACCESSKEY="H"
+>Home</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+><A
+HREF="sdlcdplay.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>SDL_CDOpen</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="cdrom.html"
+ACCESSKEY="U"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>SDL_CDPlay</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
+\ No newline at end of file