lsocket.h

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/*
** sockaddr.h for  in /home/anoman/work/lse/atomix/lseos-net
** 
** Copyright (c)2004 Arthur Kopatsy
** Login   <kopats_a@epita.fr>
** 
** Started on  Wed Jul 28 15:53:56 2004 
** Last update Mon Nov 29 10:42:23 2004 Arthur Kopatsy
*/

#ifndef LIBINET_SOCKET_H_
#define LIBINET_SOCKET_H_

#define AF_LINK         0
#define AF_INET         1
#define AF_LOCAL        2

/* Socket domains */
#define PF_INET         0
#define PF_PACKET       1

/* Socket type */
#define SOCK_STREAM     0
#define SOCK_DGRAM      1 
#define SOCK_RAW        2

typedef size_t  socklen_t;

typedef struct sockaddr
{
  u_int8_t      sa_len;
  u_int8_t      sa_family;
  u_int8_t      sa_data[14];
} t_sockaddr;

/* 
** sockaddr_mac
*/

#define MAC_ADDR_SIZE   6

struct mac_addr {
  unsigned char s_addr[MAC_ADDR_SIZE];
};

struct ether_addr {
  unsigned char ether_addr_octet[MAC_ADDR_SIZE];
};

struct sockaddr_mac {
  u_int8_t              smac_len;
  u_int8_t              smac_family;
  struct mac_addr       smac_addr;
  u_int8_t              smac_zero[8];
};


/*
 * Definitions for UNIX IPC domain.
 */
struct  sockaddr_un {
  u_int8_t        sun_len;        /* total sockaddr length */
  u_int8_t        sun_family;     /* AF_LOCAL */
  char            sun_path[104];  /* path name (gag) */
};

int                             socket(int      domain,
                                       int      type,
                                       int      protocol);
int                             bind(int                sockfd,
                                     struct sockaddr    *my_addr,
                                     size_t             addrlen);

struct s_recvfrom_args
{
  int                   s;
  vaddr_t               buf;
  size_t                len;
  int                   flags;
  struct sockaddr       *from;
  socklen_t             *fromlen;
};

#define MSG_OOB         (1<<0)
#define MSG_PEEK        (1<<1)
#define MSG_WAITALL     (1<<2)
#define MSG_TRUNC       (1<<3)
#define MSG_ERRQUEUE    (1<<4)
#define MSG_EOR         (1<<5)
#define MSG_CTRUNC      (1<<6)
#define MSG_DONTWAIT    (1<<7)

ssize_t                         recvfrom(int                    s,
                                         void                   *buf,
                                         size_t                 len,
                                         int                    flags,
                                         struct sockaddr        *from,
                                         socklen_t              *fromlen);

struct s_sendto_args
{
  int                   s;
  const void            *buf;
  size_t                len;
  int                   flags;
  const struct sockaddr *to;
  socklen_t             tolen;
};

/* PROTO lib_socket.c lib_sockaddr.c */
/* lib_socket.c */
int socket(int domain, int type, int protocol);
int bind(int sockfd, struct sockaddr *my_addr, size_t addrlen);
ssize_t sendto(int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen);
ssize_t recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
int connect(int s, const struct sockaddr *name, socklen_t namelen);
int getsockname(int s, struct sockaddr *name, socklen_t *namelen);
int listen(int s, int backlog);
int accept(int s, struct sockaddr *addr, socklen_t *addrlen);
int getpeername(int s, struct sockaddr *name, socklen_t *namelen);
/* lib_sockaddr.c */
char *inet_ntoa(struct in_addr in);
int inet_aton(const char *cp, struct in_addr *inp);
int inet_addr(const char *cp);
char *mac_ntoa(struct mac_addr mac);
int mac_aton(const char *cp, struct mac_addr *macp);
#endif

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