devt.h

来自「linux 安装程序」· C头文件 代码 · 共 33 行

/*
 * devt.h: handle declaration of dev_t to be sane for loopback purposes
 *
 * Copyright 1996 - 2003 Red Hat, Inc.
 *
 * This software may be freely redistributed under the terms of the GNU
 * public license.
 *
 * 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.
 */

#ifndef DEVT_H
#define DEVT_H

/* Need to tell loop.h what the actual dev_t type is. */
#undef dev_t
#if defined(__alpha) || (defined(__sparc__) && defined(__arch64__))
#define dev_t unsigned int
#else
#if defined(__x86_64__)
#define dev_t unsigned long
#else
#define dev_t unsigned short
#endif
#endif
#include <linux/loop.h>
#undef dev_t
#define dev_t dev_t

#endif