types.h

来自「xen虚拟机源代码安装包」· C头文件 代码 · 共 69 行

#ifndef __X86_TYPES_H__
#define __X86_TYPES_H__

#ifndef __ASSEMBLY__

#include <xen/config.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;

#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#if defined(__i386__)
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
#elif defined(__x86_64__)
typedef __signed__ long __s64;
typedef unsigned long __u64;
#endif
#endif

typedef signed char s8;
typedef unsigned char u8;

typedef signed short s16;
typedef unsigned short u16;

typedef signed int s32;
typedef unsigned int u32;

#if defined(__i386__)
typedef signed long long s64;
typedef unsigned long long u64;
typedef u64 paddr_t;
#define INVALID_PADDR (~0ULL)
#define PRIpaddr "016llx"
#elif defined(__x86_64__)
typedef signed long s64;
typedef unsigned long u64;
typedef unsigned long paddr_t;
#define INVALID_PADDR (~0UL)
#define PRIpaddr "016lx"
#endif

typedef unsigned long size_t;

typedef char bool_t;
#define test_and_set_bool(b)   xchg(&(b), 1)
#define test_and_clear_bool(b) xchg(&(b), 0)

#endif /* __ASSEMBLY__ */

#if defined(__i386__)
#define BITS_PER_LONG 32
#define BYTES_PER_LONG 4
#define LONG_BYTEORDER 2
#elif defined(__x86_64__)
#define BITS_PER_LONG 64
#define BYTES_PER_LONG 8
#define LONG_BYTEORDER 3
#endif

#endif /* __X86_TYPES_H__ */