270 lines
4.3 KiB
C
270 lines
4.3 KiB
C
/*
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* $Id$
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*
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* This file is part of WorkMan, the civilized CD player library
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* (c) 1991-1997 by Steven Grimm (original author)
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* (c) by Dirk Försterling (current 'author' = maintainer)
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* The maintainer can be contacted by his e-mail address:
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* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*
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*/
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#if [TEMPLATESYSTEM]
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static char plat_template_id[] = "$Id$"
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#include "include/wm_config.h"
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#include "include/wm_struct.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 gen_init(struct wm_drive *d)
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{
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return (0);
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}
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/*
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* gen_get_trackcount()
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*
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*/
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int gen_get_trackcount(struct wm_drive *d,int *tracks)
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{
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return (0);
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}
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/*
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* gen_get_cdlen()
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*
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*/
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int gen_get_cdlen(struct wm_drive *d,int *frames)
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{
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return (0);
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}
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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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}
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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 gen_get_drive_status(struct wm_drive *d,
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enum wm_cd_modes oldmode,
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enum wm_cd_modes *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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}
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int 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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}
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int 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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}
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/*
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* gen_get_volume()
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*
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*/
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int 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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}
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/*
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* gen_set_volume()
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*
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*/
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int 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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}
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/*
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* gen_pause()
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*
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*/
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int gen_pause(struct wm_drive *d)
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{
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return ioctl( 0 );
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}
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/*
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* gen_resume
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*
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*/
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int gen_resume(struct wm_drive *d)
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{
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return (0);
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}
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/*
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* gen_stop()
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*
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*/
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int gen_stop(struct wm_drive *d){
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return (0);
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}
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/*
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* gen_play()
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*
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*/
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int gen_play(struct wm_drive *d,int start,int end)
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{
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return (0);
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}
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/*
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* gen_eject()
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*
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*/
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int gen_eject(struct wm_drive *d)
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{
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return (0);
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}
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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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#ifdef CAN_CLOSE
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if(!close(d->fd))
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{
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d->fd=-1;
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return(wmcd_reopen(d));
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} else {
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return(-1);
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}
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#else
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/* Always succeed if the drive can't close */
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return(0);
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#endif /* CAN_CLOSE */
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} /* gen_closetray() */
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/*
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* wm_scsi()
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*
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*/
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int wm_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 (0);
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}
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/*
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* wmcd_open()
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*
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*/
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int wmcd_open(struct wm_drive *d)
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{
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char vendor[32] = WM_STR_GENVENDOR;
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char model[32] = WM_STR_GENMODEL;
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char rev[32] = WM_STR_GENREV;
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int fd;
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if( ! d ){
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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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return 0;
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if( cd_device == (char *)NULL )
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cd_device = DEFAULT_CD_DEVICE;
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/* open() goes here */
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*d = *(find_drive_struct(vendor, model, rev));
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wm_drive_settype(vendor, model, rev);
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d->fd = fd;
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d->init(d);
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return (0);
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} /* wmcd_open() */
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/*
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* Re-Open the device if it is open.
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*/
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int
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wmcd_reopen( struct wm_drive *d )
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{
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int status;
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do {
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wm_lib_message(WM_MSG_LEVEL_DEBUG, "wmcd_reopen ");
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if (d->fd >= 0) /* Device really open? */
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{
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wm_lib_message(WM_MSG_LEVEL_DEBUG, "closes the device and ");
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status = close( d->fd ); /* close it! */
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/* we know, that the file is closed, do we? */
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d->fd = -1;
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}
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wm_susleep( 1000 );
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wm_lib_message(WM_MSG_LEVEL_DEBUG, "calls wmcd_open()\n");
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status = wmcd_open( d ); /* open it as usual */
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wm_susleep( 1000 );
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} while ( status != 0 );
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return status;
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} /* wmcd_reopen() */
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#endif /* TEMPLATESYSTEM */
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