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>SDL_CDOpen</TITLE |
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><H1 |
><A |
NAME="SDLCDOPEN" |
>SDL_CDOpen</A |
></H1 |
><DIV |
CLASS="REFNAMEDIV" |
><A |
NAME="AEN6725" |
></A |
><H2 |
>Name</H2 |
>SDL_CDOpen -- Opens a CD-ROM drive for access.</DIV |
><DIV |
CLASS="REFSYNOPSISDIV" |
><A |
NAME="AEN6728" |
></A |
><H2 |
>Synopsis</H2 |
><DIV |
CLASS="FUNCSYNOPSIS" |
><A |
NAME="AEN6729" |
></A |
><P |
></P |
><PRE |
CLASS="FUNCSYNOPSISINFO" |
>#include "SDL.h"</PRE |
><P |
><CODE |
><CODE |
CLASS="FUNCDEF" |
>SDL_CD *<B |
CLASS="FSFUNC" |
>SDL_CDOpen</B |
></CODE |
>(int drive);</CODE |
></P |
><P |
></P |
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><DIV |
CLASS="REFSECT1" |
><A |
NAME="AEN6735" |
></A |
><H2 |
>Description</H2 |
><P |
>Opens a CD-ROM drive for access. It returns a <A |
HREF="sdlcd.html" |
><SPAN |
CLASS="STRUCTNAME" |
>SDL_CD</SPAN |
></A |
> structure on success, or <TT |
CLASS="LITERAL" |
>NULL</TT |
> 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 |
CLASS="LITERAL" |
>NULL</TT |
> CD-ROM handle. </P |
><P |
>Drives are numbered starting with 0. |
Drive 0 is the system default CD-ROM.</P |
></DIV |
><DIV |
CLASS="REFSECT1" |
><A |
NAME="AEN6743" |
></A |
><H2 |
>Examples</H2 |
><PRE |
CLASS="PROGRAMLISTING" |
>SDL_CD *cdrom; |
int cur_track; |
int min, sec, frame; |
SDL_Init(SDL_INIT_CDROM); |
atexit(SDL_Quit); |
|
/* Check for CD drives */ |
if(!SDL_CDNumDrives()){ |
/* None found */ |
fprintf(stderr, "No CDROM devices available\n"); |
exit(-1); |
} |
|
/* Open the default drive */ |
cdrom=SDL_CDOpen(0); |
|
/* Did if open? Check if cdrom is NULL */ |
if(!cdrom){ |
fprintf(stderr, "Couldn't open drive: %s\n", SDL_GetError()); |
exit(-1); |
} |
|
/* Print Volume info */ |
printf("Name: %s\n", SDL_CDName(0)); |
printf("Tracks: %d\n", cdrom->numtracks); |
for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){ |
FRAMES_TO_MSF(cdrom->track[cur_track].length, &min, &sec, &frame); |
printf("\tTrack %d: Length %d:%d\n", cur_track, min, sec); |
} |
|
SDL_CDClose(cdrom);</PRE |
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CLASS="REFSECT1" |
><A |
NAME="AEN6746" |
></A |
><H2 |
>See Also</H2 |
><P |
><A |
HREF="sdlcd.html" |
><SPAN |
CLASS="STRUCTNAME" |
>SDL_CD</SPAN |
></A |
>, |
<A |
HREF="sdlcdtrack.html" |
><SPAN |
CLASS="STRUCTNAME" |
>SDL_CDtrack</SPAN |
></A |
>, |
<A |
HREF="sdlcdclose.html" |
><TT |
CLASS="FUNCTION" |
>SDL_CDClose</TT |
></A |
></P |
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>SDL_CDName</TD |
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