/*
SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2006 Sam Lantinga
+ Copyright (C) 1997-2009 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
slouken@libsdl.org
*/
-/* This is the CD-audio control API for Simple DirectMedia Layer */
+/**
+ * @file SDL_cdrom.h
+ * This is the CD-audio control API for Simple DirectMedia Layer
+ */
#ifndef _SDL_cdrom_h
#define _SDL_cdrom_h
extern "C" {
#endif
-/* In order to use these functions, SDL_Init() must have been called
- with the SDL_INIT_CDROM flag. This causes SDL to scan the system
- for CD-ROM drives, and load appropriate drivers.
-*/
+/**
+ * @file SDL_cdrom.h
+ * In order to use these functions, SDL_Init() must have been called
+ * with the SDL_INIT_CDROM flag. This causes SDL to scan the system
+ * for CD-ROM drives, and load appropriate drivers.
+ */
-/* The maximum number of CD-ROM tracks on a disk */
+/** The maximum number of CD-ROM tracks on a disk */
#define SDL_MAX_TRACKS 99
-/* The types of CD-ROM track possible */
+/** @name Track Types
+ * The types of CD-ROM track possible
+ */
+/*@{*/
#define SDL_AUDIO_TRACK 0x00
#define SDL_DATA_TRACK 0x04
+/*@}*/
-/* The possible states which a CD-ROM drive can be in. */
+/** The possible states which a CD-ROM drive can be in. */
typedef enum {
CD_TRAYEMPTY,
CD_STOPPED,
CD_ERROR = -1
} CDstatus;
-/* Given a status, returns true if there's a disk in the drive */
+/** Given a status, returns true if there's a disk in the drive */
#define CD_INDRIVE(status) ((int)(status) > 0)
typedef struct SDL_CDtrack {
- Uint8 id; /* Track number */
- Uint8 type; /* Data or audio track */
+ Uint8 id; /**< Track number */
+ Uint8 type; /**< Data or audio track */
Uint16 unused;
- Uint32 length; /* Length, in frames, of this track */
- Uint32 offset; /* Offset, in frames, from start of disk */
+ Uint32 length; /**< Length, in frames, of this track */
+ Uint32 offset; /**< Offset, in frames, from start of disk */
} SDL_CDtrack;
-/* This structure is only current as of the last call to SDL_CDStatus() */
+/** This structure is only current as of the last call to SDL_CDStatus() */
typedef struct SDL_CD {
- int id; /* Private drive identifier */
- CDstatus status; /* Current drive status */
-
- /* The rest of this structure is only valid if there's a CD in drive */
- int numtracks; /* Number of tracks on disk */
- int cur_track; /* Current track position */
- int cur_frame; /* Current frame offset within current track */
+ int id; /**< Private drive identifier */
+ CDstatus status; /**< Current drive status */
+
+ /** The rest of this structure is only valid if there's a CD in drive */
+ /*@{*/
+ int numtracks; /**< Number of tracks on disk */
+ int cur_track; /**< Current track position */
+ int cur_frame; /**< Current frame offset within current track */
SDL_CDtrack track[SDL_MAX_TRACKS+1];
+ /*@}*/
} SDL_CD;
-/* Conversion functions from frames to Minute/Second/Frames and vice versa */
+/** @name Frames / MSF Conversion Functions
+ * Conversion functions from frames to Minute/Second/Frames and vice versa
+ */
+/*@{*/
#define CD_FPS 75
#define FRAMES_TO_MSF(f, M,S,F) { \
int value = f; \
*(M) = value; \
}
#define MSF_TO_FRAMES(M, S, F) ((M)*60*CD_FPS+(S)*CD_FPS+(F))
+/*@}*/
/* CD-audio API functions: */
-/* Returns the number of CD-ROM drives on the system, or -1 if
- SDL_Init() has not been called with the SDL_INIT_CDROM flag.
+/**
+ * Returns the number of CD-ROM drives on the system, or -1 if
+ * SDL_Init() has not been called with the SDL_INIT_CDROM flag.
*/
extern DECLSPEC int SDLCALL SDL_CDNumDrives(void);
-/* Returns a human-readable, system-dependent identifier for the CD-ROM.
- Example:
- "/dev/cdrom"
- "E:"
- "/dev/disk/ide/1/master"
-*/
+/**
+ * Returns a human-readable, system-dependent identifier for the CD-ROM.
+ * Example:
+ * - "/dev/cdrom"
+ * - "E:"
+ * - "/dev/disk/ide/1/master"
+ */
extern DECLSPEC const char * SDLCALL SDL_CDName(int drive);
-/* Opens a CD-ROM drive for access. It returns a drive handle on success,
- or NULL if the drive was invalid or busy. This newly opened CD-ROM
- becomes the default CD used when other CD functions are passed a NULL
- CD-ROM handle.
- Drives are numbered starting with 0. Drive 0 is the system default CD-ROM.
-*/
+/**
+ * Opens a CD-ROM drive for access. It returns a drive handle on success,
+ * or NULL if the drive was invalid or busy. This newly opened CD-ROM
+ * becomes the default CD used when other CD functions are passed a NULL
+ * CD-ROM handle.
+ * Drives are numbered starting with 0. Drive 0 is the system default CD-ROM.
+ */
extern DECLSPEC SDL_CD * SDLCALL SDL_CDOpen(int drive);
-/* This function returns the current status of the given drive.
- 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.
-*/
+/**
+ * This function returns the current status of the given drive.
+ * 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.
+ */
extern DECLSPEC CDstatus SDLCALL SDL_CDStatus(SDL_CD *cdrom);
-/* Play the given CD starting at 'start_track' and 'start_frame' for 'ntracks'
- tracks and 'nframes' frames. If both 'ntrack' and 'nframe' are 0, play
- until the end of the CD. This function will skip data tracks.
- This function should only be called after calling SDL_CDStatus() to
- get track information about the CD.
- For example:
- // Play entire CD:
- if ( CD_INDRIVE(SDL_CDStatus(cdrom)) )
- SDL_CDPlayTracks(cdrom, 0, 0, 0, 0);
- // Play last track:
- if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) {
- SDL_CDPlayTracks(cdrom, cdrom->numtracks-1, 0, 0, 0);
- }
- // Play first and second track and 10 seconds of third track:
- if ( CD_INDRIVE(SDL_CDStatus(cdrom)) )
- SDL_CDPlayTracks(cdrom, 0, 0, 2, 10);
-
- This function returns 0, or -1 if there was an error.
-*/
+/**
+ * Play the given CD starting at 'start_track' and 'start_frame' for 'ntracks'
+ * tracks and 'nframes' frames. If both 'ntrack' and 'nframe' are 0, play
+ * until the end of the CD. This function will skip data tracks.
+ * This function should only be called after calling SDL_CDStatus() to
+ * get track information about the CD.
+ * For example:
+ * @code
+ * // Play entire CD:
+ * if ( CD_INDRIVE(SDL_CDStatus(cdrom)) )
+ * SDL_CDPlayTracks(cdrom, 0, 0, 0, 0);
+ * // Play last track:
+ * if ( CD_INDRIVE(SDL_CDStatus(cdrom)) ) {
+ * SDL_CDPlayTracks(cdrom, cdrom->numtracks-1, 0, 0, 0);
+ * }
+ * // Play first and second track and 10 seconds of third track:
+ * if ( CD_INDRIVE(SDL_CDStatus(cdrom)) )
+ * SDL_CDPlayTracks(cdrom, 0, 0, 2, 10);
+ * @endcode
+ *
+ * @return This function returns 0, or -1 if there was an error.
+ */
extern DECLSPEC int SDLCALL SDL_CDPlayTracks(SDL_CD *cdrom,
int start_track, int start_frame, int ntracks, int nframes);
-/* Play the given CD starting at 'start' frame for 'length' frames.
- It returns 0, or -1 if there was an error.
-*/
+/**
+ * Play the given CD starting at 'start' frame for 'length' frames.
+ * @return It returns 0, or -1 if there was an error.
+ */
extern DECLSPEC int SDLCALL SDL_CDPlay(SDL_CD *cdrom, int start, int length);
-/* Pause play -- returns 0, or -1 on error */
+/** Pause play
+ * @return returns 0, or -1 on error
+ */
extern DECLSPEC int SDLCALL SDL_CDPause(SDL_CD *cdrom);
-/* Resume play -- returns 0, or -1 on error */
+/** Resume play
+ * @return returns 0, or -1 on error
+ */
extern DECLSPEC int SDLCALL SDL_CDResume(SDL_CD *cdrom);
-/* Stop play -- returns 0, or -1 on error */
+/** Stop play
+ * @return returns 0, or -1 on error
+ */
extern DECLSPEC int SDLCALL SDL_CDStop(SDL_CD *cdrom);
-/* Eject CD-ROM -- returns 0, or -1 on error */
+/** Eject CD-ROM
+ * @return returns 0, or -1 on error
+ */
extern DECLSPEC int SDLCALL SDL_CDEject(SDL_CD *cdrom);
-/* Closes the handle for the CD-ROM drive */
+/** Closes the handle for the CD-ROM drive */
extern DECLSPEC void SDLCALL SDL_CDClose(SDL_CD *cdrom);
projects / xonotic / xonotic.git / blobdiff