socket.h

实用的程序代码

/*
 * Socket Library Header File
 */

#ifndef _SOCKET_H
#define _SOCKET_H


/*
 * Socket types
 */

#define SOCK_STREAM     1               /* stream (connection) socket (tcp)  */
#define SOCK_DGRAM      2               /* datagram (conn.less) socket (udp) */


/*
 * Address families.
 */
#define AF_UNIX         1               /* local to host (pipes, portals) */
#define AF_INET         2               /* internetwork: UDP, TCP, etc. */


/*
 * Protocol families, same as address families for now.
 */
#define PF_UNIX         AF_UNIX
#define PF_INET         AF_INET


// Generic Socket Addr Structure

struct sockaddr
{
   unsigned short sa_family   ;  // addr family
   char           sa_data[14] ;  // proto addr of size 14 bytes
};


#endif	/* _SOCKET_H */