util.h

xen 3.2.2 源码

/*
 * util.h: Useful utility functions.
 *
 * Leendert van Doorn, [e-mail]
 * Copyright (c) 2005, International Business Machines Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 */
#ifndef __UTIL_H__
#define __UTIL_H__

#include <stdarg.h>
#include <vm86.h>

#define	offsetof(type, member)	((unsigned) &((type *)0)->member)

struct vmx_assist_context;

#include "../hvmloader/e820.h"

extern void cpuid_addr_value(uint64_t addr, uint64_t *value);
extern void hexdump(unsigned char *, int);
extern void dump_regs(struct regs *);
extern void dump_vmx_context(struct vmx_assist_context *);
extern void print_e820_map(struct e820entry *, int);
extern void dump_dtr(unsigned long, unsigned long);
extern void *memcpy(void *, const void *, unsigned);
extern void *memset(void *, int, unsigned);
extern int printf(const char *fmt, ...);
extern int vprintf(const char *fmt, va_list ap);
extern void panic(const char *format, ...);
extern void halt(void);

#endif /* __UTIL_H__ */