ref: c4ecd0fee0f0cef485a223d6e638a56bafd5bbda
dir: /sys/src/ape/lib/bsd/priv.h/
typedef struct Rock Rock; enum { Ctlsize= 128, /* states */ Sopen= 0, Sbound, Sconnected, /* types of name */ Tsys= 0, Tip, Tdom, }; /* * since BSD programs expect to perform both control and data functions * through a single fd, we need to hide enough info under a rock to * be able to open the control file when we need it. */ struct Rock { Rock *next; unsigned long dev; /* inode & dev of data file */ unsigned long inode; /* ... */ int domain; /* from socket call */ int stype; /* ... */ int protocol; /* ... */ struct sockaddr addr; /* address from bind */ int reserved; /* use a priveledged port # (< 1024) */ struct sockaddr raddr; /* peer address */ char ctl[Ctlsize]; /* name of control file (if any) */ int other; /* fd of the remote end for Unix domain */ }; extern Rock* _sock_findrock(int, struct stat*); extern Rock* _sock_newrock(int); extern void _sock_srvname(char*, char*); extern int _sock_srv(char*, int); extern int _sock_data(int, char*, int, int, int, Rock**); extern int _sock_ipattr(char*); extern void* _sock_inip(struct sockaddr*); extern int _sock_inport(struct sockaddr*); extern int _sock_inaddr(int, char*, char*, void*, int*); extern void _sock_ingetaddr(Rock*, void*, int*, char*);