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/** @addtogroup net
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/** @addtogroup net
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 *  @{
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 *  @{
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 */
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 */
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/** @file
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/** @file
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 *  
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 *  Internet common definitions.
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 */
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 */
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#ifndef __NET_INET_H__
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#ifndef __NET_INET_H__
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#define __NET_INET_H__
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#define __NET_INET_H__
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#include <sys/types.h>
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#include <sys/types.h>
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#include "byteorder.h"
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#include "byteorder.h"
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- 
 
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/** Type definition of the socket address.
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 *  @see sockaddr
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 */
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typedef struct sockaddr     sockaddr_t;
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typedef struct sockaddr     sockaddr_t;
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/** Type definition of the address information.
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 *  @see addrinfo
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 */
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typedef struct addrinfo     addrinfo_t;
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typedef struct addrinfo     addrinfo_t;
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/** Prints the address into the character buffer.
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 *  @param family The address family. Input parameter.
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 *  @param data The address data. Input parameter.
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 *  @param address The character buffer to be filled. Output parameter.
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 *  @param length The buffer length. Input parameter.
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 *  @returns EOK on success.
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 *  @returns EINVAL if the data or address parameter is NULL.
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 *  @returns ENOMEM if the character buffer is not long enough.
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 *  @returns ENOTSUP if the address family is not supported.
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 */
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int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length );
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int inet_ntop( uint16_t family, const uint8_t * data, char * address, size_t length );
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/** Parses the character string into the address.
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 *  If the string is shorter than the full address, zero bytes are added.
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 *  @param family The address family. Input parameter.
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 *  @param address The character buffer to be parsed. Input parameter.
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 *  @param data The address data to be filled. Output parameter.
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 *  @returns EOK on success.
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 *  @returns EINVAL if the data parameter is NULL.
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 *  @returns ENOENT if the address parameter is NULL.
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 *  @returns ENOTSUP if the address family is not supported.
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 */
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int inet_pton( uint16_t family, const char * address, uint8_t * data );
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int inet_pton( uint16_t family, const char * address, uint8_t * data );
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/** Socket address.
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 */
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struct sockaddr{
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struct sockaddr{
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    /** Address family.
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     *  @see socket.h
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     */
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    uint16_t        sa_family;      // address family, AF_xxx
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    uint16_t        sa_family;
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    uint8_t         sa_data[ 14 ];  // 14 bytes of protocol address
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    /** 14 byte protocol address.
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     */
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    uint8_t         sa_data[ 14 ];
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};
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};
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/** Address information.
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 * \todo
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 */
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struct addrinfo{
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struct addrinfo{
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    int             ai_flags;       // AI_PASSIVE, AI_CANONNAME, etc.
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    int             ai_flags;       // AI_PASSIVE, AI_CANONNAME, etc.
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    uint16_t        ai_family;      // AF_INET, AF_INET6, AF_UNSPEC
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    uint16_t        ai_family;      // AF_INET, AF_INET6, AF_UNSPEC
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    int             ai_socktype;    // SOCK_STREAM, SOCK_DGRAM
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    int             ai_socktype;    // SOCK_STREAM, SOCK_DGRAM
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    int             ai_protocol;    // use 0 for "any"
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    int             ai_protocol;    // use 0 for "any"