#ifndef _SOCKET_H #define _SOCKET_H struct sockaddr { u_short sa_family; /* address family, AF_xxx */ char sa_data[14]; /* 14 bytes of protocol address */ }; /* * socket types */ #define SOCK_STREAM 1 /* stream (connection) socket */ #define SOCK_DGRAM 2 /* datagram (connectionless) socket */ #define SOCK_SEQPACKET 3 /* sequential packet socket */ #define SOCK_RAW 4 /* raw socket */ /* * supported address families */ #define AF_UNSPEC 0 #define AF_UNIX 1 #define AF_INET 2 /* * protocol families, same as address families */ #define PF_UNIX AF_UNIX #define PF_INET AF_INET int socket(int family, int type, int protocol); int socketpair(int family, int type, int protocol, int sockvec[2]); int bind(int sockfd, struct sockaddr *my_addr, int addrlen); int connect(int sockfd, struct sockaddr *serv_addr, int addrlen); int listen(int sockfd, int backlog); int accept(int sockfd, struct sockaddr *peer, int *paddrlen); int getsockname(int sockfd, struct sockaddr *addr, int *paddrlen); int getpeername(int sockfd, struct sockaddr *peer, int *paddrlen); #endif /* _SOCKET_H */