File indexing completed on 2024-04-21 04:54:24

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