/*
 * unaligned.h
 *
 * Inline functions for unaligned memory accesses.
 *
 * The author dedicates this file to the public domain.
 * You can do whatever you want with this file.
 */

#ifndef _WIMLIB_UNALIGNED_H
#define _WIMLIB_UNALIGNED_H

#include "compiler.h"
#include "endianness.h"
#include "types.h"

#define DEFINE_UNALIGNED_TYPE(type)				\
struct type##_unaligned {					\
	type v;							\
} _packed_attribute;						\
								\
static inline type						\
load_##type##_unaligned(const void *p)				\
{								\
	return ((const struct type##_unaligned *)p)->v;		\
}								\
								\
static inline void						\
store_##type##_unaligned(type val, void *p)			\
{								\
	((struct type##_unaligned *)p)->v = val;		\
}

DEFINE_UNALIGNED_TYPE(le16);
DEFINE_UNALIGNED_TYPE(le32);
DEFINE_UNALIGNED_TYPE(le64);
DEFINE_UNALIGNED_TYPE(be32);
DEFINE_UNALIGNED_TYPE(size_t);

#endif /* _WIMLIB_UNALIGNED_H */