#include <stdint.h>


unsigned short my_htons( unsigned short hostshort )
{
    return( ((hostshort >> 8) & 0xff) | (hostshort & 0xff) << 8 );

}


unsigned long my_htonl( unsigned long hostlong )
{
    return( ((hostlong >> 24) & 0xff) | ((hostlong >> 16) & 0xff) << 8 |
            ((hostlong >> 8) & 0xff) << 16 | (hostlong & 0xff) << 24 );

}


/* ############################## */

#define SWAPNC_16(w)    (\
                            (((w) & 0x000000FFUL) << 8) |\
                            (((w) & 0x0000FF00UL) >> 8)\
                        )
#define SWAPNC_32(w)    (\
                            (((w) & 0x000000FFUL) << 24) |\
                            (((w) & 0x0000FF00UL) << 8) |\
                            (((w) & 0x00FF0000UL) >> 8) |\
                            (((w) & 0xFF000000UL) >> 24)\
                        )
#define SWAPNC_64(w)    (\
                            (((w) & 0x00000000000000FFULL) << 56) |\
                            (((w) & 0x000000000000FF00ULL) << 40) |\
                            (((w) & 0x0000000000FF0000ULL) << 24) |\
                            (((w) & 0x00000000FF000000ULL) << 8) |\
                            (((w) & 0x000000FF00000000ULL) >> 8) |\
                            (((w) & 0x0000FF0000000000ULL) >> 24) |\
                            (((w) & 0x00FF000000000000ULL) >> 40) |\
                            (((w) & 0xFF00000000000000ULL) >> 56)\
                        )


uint16_t use_SWAPNC_16(uint16_t data)
{
    return SWAPNC_16(data);
}

uint32_t use_SWAPNC_32(uint32_t data)
{
    return SWAPNC_32(data);
}

uint64_t use_SWAPNC_64(uint64_t data)
{
    return SWAPNC_64(data);
}

/* ############################## */

void
encode_bigend_u16(uint16_t value, void *vdest) {
    uint8_t *bytes = (uint8_t *)vdest;
    bytes[0] = value >> 8;
    bytes[1] = value;
}

void
encode_bigend_u32(uint32_t value, void *vdest) {
    uint8_t *bytes = (uint8_t *)vdest;
    bytes[0] = value >> 24;
    bytes[1] = value >> 16;
    bytes[2] = value >> 8;
    bytes[3] = value;
}


void
encode_bigend_u64(uint64_t value, void *vdest) {
    uint8_t *bytes = (uint8_t *)vdest;
    bytes[0] = value >> 56;
    bytes[1] = value >> 48;
    bytes[2] = value >> 40;
    bytes[3] = value >> 32;
    bytes[4] = value >> 24;
    bytes[5] = value >> 16;
    bytes[6] = value >> 8;
    bytes[7] = value;
}