Linux Socket Programming by Example

Appendix A. Socket Function Quick Reference

Socket-Specific Functions

socketpair(2)

#include <sys/types.h>
#include <sys/socket.h>

int socketpair(int domain, int type, int protocol, int sv[2]);

socket(2)

#include <sys/types.h>
#include <sys/socket.h>

int socket(int domain, int type, int protocol);

bind(2)

#include <sys/types.h>
#include <sys/socket.h>

int bind(int sockfd, struct sockaddr *my_addr, int addrlen);

connect(2)

#include <sys/types.h>
#include <sys/socket.h>

int connect(int sockfd, struct sockaddr *serv_addr, int addrlen);

listen(2)

#include <sys/socket.h>

int listen(int s, int backlog);

accept(2)

#include <sys/types.h>
#include <sys/socket.h>

int accept(int s, struct sockaddr *addr, int *addrlen);

Socket Addressing

getsockname(2)

 #include ...