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author | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
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committer | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
commit | a546c7006355a7bd1df4267ee53d0bfa2c017c8c (patch) | |
tree | 01be0bf6c0d6968e1468ec9661fd52110f9b05a7 /distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3 | |
parent | baf3d7830396202df5cc47bd7bcee109c319cdb3 (diff) | |
parent | 0f809250987b64f491bd3b4b73c0f0d33036a786 (diff) | |
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Merge branch 'jb-mr1-release' of https://android.googlesource.com/platform/external/qemu into mr1-staging
Change-Id: I8a4a71ac65b08e6e17f26c942f67a15b85211115
Diffstat (limited to 'distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3')
-rw-r--r-- | distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3 | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3 b/distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3 new file mode 100644 index 0000000..77eed72 --- /dev/null +++ b/distrib/sdl-1.2.15/docs/man3/SDL_CDStatus.3 @@ -0,0 +1,59 @@ +.TH "SDL_CDStatus" "3" "Tue 11 Sep 2001, 22:58" "SDL" "SDL API Reference" +.SH "NAME" +SDL_CDStatus \- Returns the current status of the given drive\&. +.SH "SYNOPSIS" +.PP +\fB#include "SDL\&.h" +.sp +\fBCDstatus \fBSDL_CDStatus\fP\fR(\fBSDL_CD *cdrom\fR); +\fB/* Given a status, returns true if there\&'s a disk in the drive */ +#define CD_INDRIVE(status) ((int)status > 0) +.SH "DESCRIPTION" +.PP +This function returns the current status of the given drive\&. Status is described like so: +.PP +.nf +\f(CWtypedef enum { + CD_TRAYEMPTY, + CD_STOPPED, + CD_PLAYING, + CD_PAUSED, + CD_ERROR = -1 +} CDstatus;\fR +.fi +.PP +.PP +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\&. +.PP +The macro \fBCD_INDRIVE\fP is provided for convenience, and given a status returns true if there\&'s a disk in the drive\&. +.PP +.RS +\fBNote: +.PP +\fBSDL_CDStatus\fP also updates the \fI\fBSDL_CD\fR\fR structure passed to it\&. +.RE +.SH "EXAMPLE" +.PP +.nf +\f(CWint playTrack(int track) +{ + int playing = 0; + + if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) { + /* clamp to the actual number of tracks on the CD */ + if (track >= cdrom->numtracks) { + track = cdrom->numtracks-1; + } + + if ( SDL_CDPlayTracks(cdrom, track, 0, 1, 0) == 0 ) { + playing = 1; + } + } + return playing; +}\fR +.fi +.PP +.SH "SEE ALSO" +.PP +\fI\fBSDL_CD\fP\fR +.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:58 |