cd.h

来自「对SCSI设备 直接存取的通用库」· C头文件 代码 · 共 56 行

#ifndef HAD_SC_CD_H
#define HAD_SC_CD_H

/*
  cd.h -- functions for cdrom drives
  Copyright (C) 1996 Dieter Baron and Armin Obersteiner

  This file is part of libscsi, a library for direct scsi device access
  The authors can be contacted at
	<[e-mail]>
	<[e-mail]>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/


#include <sys/types.h>
#include <scsi/scsi.h>

struct sc_cd_toc_track {
    u_char r0;
#if SC_BIGENDIAN
    u_char adr:4, ctrl:4;
#else
    u_char ctrl:4, adr:4;
#endif
    u_char number;
    u_char r3;
    u_long addr;
};

struct sc_cd_toc {
    u_short notr;
    u_char first, last;
    struct sc_cd_toc_track track[1];
};


int sc_cd_read_toc(SCSI *fd, int msf, int first,
		   u_short len, struct sc_cd_toc *toc);


#endif /* cd.h */