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#ifndef __ARM_UNALIGNED_H

#define __ARM_UNALIGNED_H

#define get_unaligned(ptr) \

        ((__typeof__(*(ptr)))__get_unaligned((ptr), sizeof(*(ptr))))

#define put_unaligned(val, ptr) \

        __put_unaligned((unsigned long)(val), (ptr), sizeof(*(ptr)))

extern void bad_unaligned_access_length (void);

extern inline unsigned long __get_unaligned(const void *ptr, size_t size)

{

    unsigned long val;

    switch (size) {

        case 1:

            val = *(const unsigned char *)ptr;

            break;

        case 2:

            val = ((const unsigned char *)ptr)[0] | (((const unsigned char *)ptr)[1] << 8);

            break;

        case 4:

            val = ((const unsigned char *)ptr)[0]        | (((const unsigned char *)ptr)[1] << 8) |

                 (((const unsigned char *)ptr)[2]) << 16 | (((const unsigned char *)ptr)[3] << 24);

            break;

        default:

            bad_unaligned_access_length ();

    }

    return val;

}

extern inline void __put_unaligned(unsigned long val, void *ptr, size_t size)

{

    switch (size) {

        case 1:

            *(unsigned char *)ptr = val;

            break;

        case 2:

            ((unsigned char *)ptr)[0] = val;

            ((unsigned char *)ptr)[1] = val >> 8;

            break;

        case 4:

            ((unsigned char *)ptr)[0] = val;

            ((unsigned char *)ptr)[1] = val >> 8;

            ((unsigned char *)ptr)[2] = val >> 16;

            ((unsigned char *)ptr)[3] = val >> 24;

            break;

        default:

            bad_unaligned_access_length ();

    }

}

#endif