ref: 479a31ae8f4a361b101aa203aa1c0822137708d7
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_inisany(int af, void *addr);
extern int _sock_inaddr(int, char*, char*, void*, int*);
extern void _sock_ingetaddr(Rock*, void*, int*, char*);
extern char* _sock_inaddr2string(Rock *r, char *dest, int dlen);