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/*
p0f - type definitions and minor macros
---------------------------------------
Copyright (C) 2012 by Michal Zalewski <lcamtuf@coredump.cx>
Distributed under the terms and conditions of GNU LGPL.
*/
#ifndef _HAVE_TYPES_H
#define _HAVE_TYPES_H
#include <stdint.h>
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
#ifndef MIN
# define MIN(_a,_b) ((_a) > (_b) ? (_b) : (_a))
# define MAX(_a,_b) ((_a) > (_b) ? (_a) : (_b))
#endif /* !MIN */
/* Macros for non-aligned memory access. */
#ifdef ALIGN_ACCESS
# include <string.h>
# define RD16(_val) ({ u16 _ret; memcpy(&_ret, &(_val), 2); _ret; })
# define RD32(_val) ({ u32 _ret; memcpy(&_ret, &(_val), 4); _ret; })
# define RD16p(_ptr) ({ u16 _ret; memcpy(&_ret, _ptr, 2); _ret; })
# define RD32p(_ptr) ({ u32 _ret; memcpy(&_ret, _ptr, 4); _ret; })
#else
# define RD16(_val) ((u16)_val)
# define RD32(_val) ((u32)_val)
# define RD16p(_ptr) (*((u16*)(_ptr)))
# define RD32p(_ptr) (*((u32*)(_ptr)))
#endif /* ^ALIGN_ACCESS */
#endif /* ! _HAVE_TYPES_H */
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