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--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401
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Sam Lantinga
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267
docs/html/sdlcdopen.html
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267
docs/html/sdlcdopen.html
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<HTML
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><HEAD
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><TITLE
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>SDL_CDOpen</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.61
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"><LINK
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REL="HOME"
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TITLE="SDL Library Documentation"
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HREF="index.html"><LINK
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REL="UP"
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TITLE="CD-ROM"
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HREF="cdrom.html"><LINK
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REL="PREVIOUS"
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TITLE="SDL_CDName"
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HREF="sdlcdname.html"><LINK
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REL="NEXT"
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TITLE="SDL_CDStatus"
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HREF="sdlcdstatus.html"></HEAD
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><BODY
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CLASS="REFENTRY"
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BGCOLOR="#FFF8DC"
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TEXT="#000000"
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LINK="#0000ee"
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VLINK="#551a8b"
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ALINK="#ff0000"
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><DIV
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CLASS="NAVHEADER"
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><TABLE
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TH
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COLSPAN="3"
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ALIGN="center"
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>SDL Library Documentation</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="sdlcdname.html"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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></TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="sdlcdstatus.html"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><H1
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><A
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NAME="SDLCDOPEN"
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>SDL_CDOpen</A
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></H1
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><DIV
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CLASS="REFNAMEDIV"
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><A
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NAME="AEN6649"
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></A
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><H2
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>Name</H2
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>SDL_CDOpen -- Opens a CD-ROM drive for access.</DIV
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><DIV
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CLASS="REFSYNOPSISDIV"
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><A
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NAME="AEN6652"
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></A
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><H2
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>Synopsis</H2
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><DIV
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CLASS="FUNCSYNOPSIS"
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><A
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NAME="AEN6653"
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></A
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><P
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></P
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><PRE
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CLASS="FUNCSYNOPSISINFO"
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>#include "SDL.h"</PRE
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><P
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><CODE
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><CODE
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CLASS="FUNCDEF"
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>SDL_CD *<B
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CLASS="FSFUNC"
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>SDL_CDOpen</B
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></CODE
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>(int drive);</CODE
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></P
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><P
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></P
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></DIV
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN6659"
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></A
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><H2
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>Description</H2
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><P
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>Opens a CD-ROM drive for access. It returns a <A
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HREF="sdlcd.html"
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_CD</SPAN
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></A
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> structure on success, or <TT
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CLASS="LITERAL"
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>NULL</TT
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> if the drive was invalid or busy. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a <TT
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CLASS="LITERAL"
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>NULL</TT
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> CD-ROM handle. </P
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><P
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>Drives are numbered starting with 0.
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Drive 0 is the system default CD-ROM.</P
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN6667"
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></A
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><H2
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>Examples</H2
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><PRE
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CLASS="PROGRAMLISTING"
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>SDL_CD *cdrom;
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int cur_track;
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int min, sec, frame;
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SDL_Init(SDL_INIT_CDROM);
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atexit(SDL_Quit);
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/* Check for CD drives */
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if(!SDL_CDNumDrives()){
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/* None found */
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fprintf(stderr, "No CDROM devices available\n");
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exit(-1);
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}
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/* Open the default drive */
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cdrom=SDL_CDOpen(0);
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/* Did if open? Check if cdrom is NULL */
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if(!cdrom){
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fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError());
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exit(-1);
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}
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/* Print Volume info */
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printf("Name: %s\n", SDL_CDName(0));
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printf("Tracks: %d\n", cdrom->numtracks);
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for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){
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FRAMES_TO_MSF(cdrom->track[cur_track].length, &min, &sec, &frame);
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printf("\tTrack %d: Length %d:%d\n", cur_track, min, sec);
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}
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SDL_CDClose(cdrom);</PRE
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></DIV
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><DIV
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CLASS="REFSECT1"
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><A
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NAME="AEN6670"
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></A
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><H2
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>See Also</H2
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><P
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><A
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HREF="sdlcd.html"
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_CD</SPAN
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></A
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>,
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<A
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HREF="sdlcdtrack.html"
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><SPAN
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CLASS="STRUCTNAME"
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>SDL_CDtrack</SPAN
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></A
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>,
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<A
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HREF="sdlcdclose.html"
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><TT
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CLASS="FUNCTION"
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>SDL_CDClose</TT
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></A
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></P
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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><HR
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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WIDTH="100%"
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BORDER="0"
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CELLPADDING="0"
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CELLSPACING="0"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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HREF="sdlcdname.html"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="index.html"
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>Home</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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><A
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HREF="sdlcdstatus.html"
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>Next</A
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></TD
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></TR
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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>SDL_CDName</TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="cdrom.html"
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>Up</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>SDL_CDStatus</TD
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></TR
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></TABLE
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></DIV
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></BODY
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></HTML
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>
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