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231 lines
3.9 KiB
C
231 lines
3.9 KiB
C
/*
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* This file is part of WorkMan, the civilized CD player library
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* Copyright (C) 1991-1997 by Steven Grimm <koreth@midwinter.com>
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* Copyright (C) by Dirk Försterling <milliByte@DeathsDoor.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*
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* This file surely contains nonsense. It's the porter's part to fill
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* the gaps and assure that the resulting code makes sense.
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*
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*/
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#if [TEMPLATESYSTEM]
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#include "include/wm_config.h"
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#include "include/wm_struct.h"
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#include "include/wm_cdtext.h"
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#define WM_MSG_CLASS WM_MSG_CLASS_PLATFORM
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/*
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* gen_init();
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*
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*/
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int
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gen_init(struct wm_drive *d)
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{
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return (0);
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} /* gen_init() */
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/*
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* gen_open()
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*
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*/
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int
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gen_open(struct wm_drive *d)
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{
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if( ! d )
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{
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errno = EFAULT;
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return -1;
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}
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if(d->fd > -1) /* device already open? */
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{
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wm_lib_message(WM_MSG_LEVEL_DEBUG|WM_MSG_CLASS, "gen_open(): [device is open (fd=%d)]\n", d->fd);
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return 0;
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}
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return (0);
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} /* gen_open() */
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/*
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* gen_scsi()
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*
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*/
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int
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gen_scsi(struct wm_drive *d,
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uchar_t *cdb, int cdblen,void *retbuf,int retbuflen,int getreply)
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{
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return -1;
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} /* gen_scsi() */
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/*
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* close the CD device
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*/
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int
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gen_close(struct wm_drive *d)
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{
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if(d->fd != -1) {
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wm_lib_message(WM_MSG_LEVEL_DEBUG, "closing the device\n");
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close(d->fd);
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d->fd = -1;
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}
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return 0;
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} /* gen_close() */
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/*
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* gen_get_drive_status()
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*
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*/
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int
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gen_get_drive_status(struct wm_drive *d,
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int oldmode,
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int *mode,
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int *pos,
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int *track,
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int *index)
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{
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return (0);
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} /* gen_get_drive_status() */
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/*
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* gen_get_trackcount()
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*
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*/
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int
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gen_get_trackcount(struct wm_drive *d,int *tracks)
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{
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return (0);
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} /* gen_get_trackcount() */
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/*
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* gen_get_trackinfo()
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*
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*/
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int
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gen_get_trackinfo(struct wm_drive *d,int track,int *data,int *startframe)
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{
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return (0);
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} /* gen_get_trackinfo() */
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/*
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* gen_get_cdlen()
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*
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*/
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int
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gen_get_cdlen(struct wm_drive *d,int *frames)
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{
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return (0);
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} /* gen_get_cdlen() */
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/*
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* gen_play()
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*
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*/
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int
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gen_play(struct wm_drive *d,int start,int end)
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{
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return (0);
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} /* gen_play() */
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/*
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* gen_pause()
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*
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*/
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int
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gen_pause(struct wm_drive *d)
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{
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return ioctl( 0 );
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} /* gen_pause() */
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/*
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* gen_resume
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*
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*/
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int
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gen_resume(struct wm_drive *d)
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{
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return (0);
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} /* gen_resume() */
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/*
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* gen_stop()
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*
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*/
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int
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gen_stop(struct wm_drive *d)
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{
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return (0);
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} /* gen_stop() */
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/*
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* gen_eject()
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*
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*/
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int
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gen_eject(struct wm_drive *d)
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{
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return (0);
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} /* gen_eject() */
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/*----------------------------------------*
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* Close the CD tray
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*----------------------------------------*/
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int gen_closetray(struct wm_drive *d)
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{
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return -1;
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} /* gen_closetray() */
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int
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scale_volume(int vol,int max)
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{
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return ((vol * (max_volume - min_volume)) / max + min_volume);
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} /* scale_volume() */
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int
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unscale_volume(int vol,int max)
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{
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int n;
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n = ( vol - min_volume ) * max_volume / (max - min_volume);
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return (n <0)?0:n;
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} /* unscale_volume() */
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/*
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* gen_set_volume()
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*
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*/
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int
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gen_set_volume(struct wm_drive *d,int left,int right)
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{
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return (0);
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} /* gen_set_volume() */
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/*
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* gen_get_volume()
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*
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*/
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int
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gen_get_volume(struct wm_drive *d,int *left,int *right)
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{
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return (0);
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} /* gen_get_volume() */
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#endif /* TEMPLATESYSTEM */
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