Mercurial > sdl-ios-xcode
annotate docs/man3/SDL_CDStatus.3 @ 1062:3e637850c02b
Date: Tue, 22 Mar 2005 23:50:20 +0100
From: Johannes Schmidt
Subject: [PATCH] Re: [SDL] SDL 1.2.8 Prerelease
On Saturday 18 December 2004 13:59, Stephane Marchesin wrote:
> >#error "The kernel sources in /usr/src/linux are not yet configured."
> >#error "Please run 'make cloneconfig && make dep' in /usr/src/linux/"
> >#error "to get a kernel that is configured like the running kernel."
> >#error "Alternatively, you can copy one of the config files"
> >#error "arch/$ARCH/defconfig.* to .config, and run"
> >#error "'make oldconfig && make dep' to configure the kernel"
> >#error "for that configuration."
> >-
>
> That's the Suse kernel sources...
> I think the only way out is to add a test in ./configure
Attached is a patch (it works for me[TM]) which adds a CheckLinuxVersion() to
configure.in and a check for HAVE_LINUX_VERSION_H to
src/cdrom/linux/SDL_syscdrom.c.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 20 May 2005 07:34:34 +0000 |
| parents | e5bc29de3f0a |
| children | 546f7c1eb755 |
| rev | line source |
|---|---|
|
181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
1 .TH "SDL_CDStatus" "3" "Tue 11 Sep 2001, 22:58" "SDL" "SDL API Reference" |
| 0 | 2 .SH "NAME" |
| 3 SDL_CDStatus\- Returns the current status of the given drive\&. | |
| 4 .SH "SYNOPSIS" | |
| 5 .PP | |
| 6 \fB#include "SDL\&.h" | |
| 7 .sp | |
| 8 \fBCDstatus \fBSDL_CDStatus\fP\fR(\fBSDL_CD *cdrom\fR); | |
| 9 \fB/* Given a status, returns true if there\&'s a disk in the drive */ | |
| 10 #define CD_INDRIVE(status) ((int)status > 0) | |
| 11 .SH "DESCRIPTION" | |
| 12 .PP | |
| 13 This function returns the current status of the given drive\&. Status is described like so: | |
| 14 .PP | |
| 15 .nf | |
| 16 \f(CWtypedef enum { | |
| 17 CD_TRAYEMPTY, | |
| 18 CD_STOPPED, | |
| 19 CD_PLAYING, | |
| 20 CD_PAUSED, | |
| 21 CD_ERROR = -1 | |
| 22 } CDstatus;\fR | |
| 23 .fi | |
| 24 .PP | |
| 25 .PP | |
| 26 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\&. | |
| 27 .PP | |
| 28 The macro \fBCD_INDRIVE\fP is provided for convenience, and given a status returns true if there\&'s a disk in the drive\&. | |
| 29 .PP | |
| 30 .RS | |
| 31 \fBNote: | |
| 32 .PP | |
| 33 \fBSDL_CDStatus\fP also updates the \fI\fBSDL_CD\fR\fR structure passed to it\&. | |
| 34 .RE | |
| 35 .SH "EXAMPLE" | |
| 36 .PP | |
| 37 .nf | |
| 38 \f(CWint playTrack(int track) | |
| 39 { | |
| 40 int playing = 0; | |
| 41 | |
| 42 if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) { | |
| 43 /* clamp to the actual number of tracks on the CD */ | |
| 44 if (track >= cdrom->numtracks) { | |
| 45 track = cdrom->numtracks-1; | |
| 46 } | |
| 47 | |
| 48 if ( SDL_CDPlayTracks(cdrom, track, 0, 1, 0) == 0 ) { | |
| 49 playing = 1; | |
| 50 } | |
| 51 } | |
| 52 return playing; | |
| 53 }\fR | |
| 54 .fi | |
| 55 .PP | |
| 56 .SH "SEE ALSO" | |
| 57 .PP | |
| 58 \fI\fBSDL_CD\fP\fR | |
|
181
e5bc29de3f0a
Updated from the SDL Documentation Project
Sam Lantinga <slouken@libsdl.org>
parents:
55
diff
changeset
|
59 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:58 |