types.h

// Copyright 2008-2010  Segher Boessenkool  <segher@kernel.crashing.org>
// Licensed under the terms of the GNU GPL, version 2
// http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt

#ifndef _TYPES_H
#define _TYPES_H

#include <stddef.h>


typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;

typedef signed short s16;
typedef signed int s32;


#define ARRAY_SIZE(x) (sizeof x / sizeof x[0])


#define subtype(_type, _base, _field) \
	(void *)((u8 *)(_base) - offsetof(_type, _field))


#undef __unused
#define __unused __attribute__((__unused__))
#define __noinline __attribute__((__noinline__))
#define __noreturn __attribute__((__noreturn__))

#endif