#ifndef UDPFROMTO_H #define UDPFROMTO_H #include extern CW_API_PUBLIC int cw_udpfromto_init(int s); extern CW_API_PUBLIC int cw_recvfromto(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen, struct sockaddr *to, socklen_t *tolen); extern CW_API_PUBLIC int cw_sendfromto(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t fromlen, struct sockaddr *to, socklen_t tolen); #endif