types.h

来自「xen 3.2.2 源码」· C头文件 代码 · 共 73 行

/* -*-  Mode:C; c-basic-offset:4; tab-width:4 -*-
 ****************************************************************************
 * (C) 2003 - Rolf Neugebauer - Intel Research Cambridge
 ****************************************************************************
 *
 *        File: types.h
 *      Author: Rolf Neugebauer ([e-mail])
 *     Changes: 
 *              
 *        Date: May 2003
 * 
 * Environment: Xen Minimal OS
 * Description: a random collection of type definitions
 *
 ****************************************************************************
 * $Id: h-insert.h,v 1.4 2002/11/08 16:03:55 rn Exp $
 ****************************************************************************
 */

#ifndef _TYPES_H_
#define _TYPES_H_

typedef signed char         s8;
typedef unsigned char       u8;
typedef signed short        s16;
typedef unsigned short      u16;
typedef signed int          s32;
typedef unsigned int        u32;
#ifdef __i386__
typedef signed long long    s64;
typedef unsigned long long  u64;
#elif defined(__x86_64__) || defined(__ia64__)
typedef signed long         s64;
typedef unsigned long       u64;
#endif

/* FreeBSD compat types */
typedef unsigned char       u_char;
typedef unsigned int        u_int;
typedef unsigned long       u_long;
#ifdef __i386__
typedef long long           quad_t;
typedef unsigned long long  u_quad_t;
typedef unsigned int        uintptr_t;

#if !defined(CONFIG_X86_PAE)
typedef struct { unsigned long pte_low; } pte_t;
#else
typedef struct { unsigned long pte_low, pte_high; } pte_t;
#endif /* CONFIG_X86_PAE */

#elif defined(__x86_64__) || defined(__ia64__)
typedef long                quad_t;
typedef unsigned long       u_quad_t;
typedef unsigned long       uintptr_t;

typedef struct { unsigned long pte; } pte_t;
#endif /* __i386__ || __x86_64__ */

typedef  u8 uint8_t;
typedef  s8 int8_t;
typedef u16 uint16_t;
typedef s16 int16_t;
typedef u32 uint32_t;
typedef s32 int32_t;
typedef u64 uint64_t;
typedef s64 int64_t;


#define INT_MAX         ((int)(~0U>>1))
#define UINT_MAX            (~0U)
#endif /* _TYPES_H_ */