view docs/man3/SDL_CDOpen.3 @ 3199:3e1bf2b8bd81

This check in updates SDL_atomic.h to reflect the new set of atomic operations in 32 and 64 bit form. It also update configure.in to compile the linux version of the library. The three versions are all dummies implementations that do nothing. They are being checked in as place holders. Mostly, I just wanted to get place holders and the configure.in checked in.
author Bob Pendleton <bob@pendleton.com>
date Wed, 24 Jun 2009 20:04:08 +0000
parents 546f7c1eb755
children 1238da4a7112
line wrap: on
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.TH "SDL_CDOpen" "3" "Tue 11 Sep 2001, 22:58" "SDL" "SDL API Reference" 
.SH "NAME"
SDL_CDOpen \- Opens a CD-ROM drive for access\&.
.SH "SYNOPSIS"
.PP
\fB#include "SDL\&.h"
.sp
\fBSDL_CD *\fBSDL_CDOpen\fP\fR(\fBint drive\fR);
.SH "DESCRIPTION"
.PP
Opens a CD-ROM drive for access\&. It returns a \fI\fBSDL_CD\fR\fR structure on success, or \fBNULL\fP if the drive was invalid or busy\&. This newly opened CD-ROM becomes the default CD used when other CD functions are passed a \fBNULL\fP CD-ROM handle\&. 
.PP
Drives are numbered starting with 0\&. Drive 0 is the system default CD-ROM\&.
.SH "EXAMPLES"
.PP
.nf
\f(CWSDL_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
");
  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
", SDL_GetError());
  exit(-1);
}

/* Print Volume info */
printf("Name: %s
", SDL_CDName(0));
printf("Tracks: %d
", cdrom->numtracks);
for(cur_track=0;cur_track < cdrom->numtracks; cur_track++){
  FRAMES_TO_MSF(cdrom->track[cur_track]\&.length, &min, &sec, &frame);
  printf("	Track %d: Length %d:%d
", cur_track, min, sec);
}

SDL_CDClose(cdrom);\fR
.fi
.PP
.SH "SEE ALSO"
.PP
\fI\fBSDL_CD\fR\fR, \fI\fBSDL_CDtrack\fR\fR, \fI\fBSDL_CDClose\fP\fR
...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:58