target.h

C++ 编写的EROS RTOS

#ifndef __TARGET_H__
#define __TARGET_H__

/*
 * Copyright (C) 1998, 1999, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System runtime library.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA.
 */

/*
 * Basic type declarations for the target platform, used pervasively
 * within the kernel code and the volume construction utilities.
 *
 * This file is included from both C and C++ code, so it needs
 * to be handled carefully.
 */

#include "target-asm.h"

#ifdef __ASSEMBLER__
#error "This file should no longer be included by assembly language code"
#endif

#include "machine/target.h"

#define OID_RESERVED_PHYSRANGE 0xff00000000000000ull
#define EROS_FRAME_FROM_OID(oid) (oid & ~(EROS_OBJECTS_PER_FRAME-1))
#define EROS_OBNDX_IN_FRAME(oid) (oid & (EROS_OBJECTS_PER_FRAME-1))

/* Some shorthands just to avoid typing: */
typedef unsigned long  u_long;
typedef unsigned int   u_int;
typedef unsigned short u_short;
typedef unsigned char  u_char;

#endif /* __TARGET_H__ */