1 #include <u.h>
2 #include <libc.h>
3 #include <venti.h>
4 #include "queue.h"
5 
6 int chattyventi;
7 
8 VtConn*
9 vtconn(int infd, int outfd)
10 {
11 	VtConn *z;
12 	NetConnInfo *nci;
13 
14 	z = vtmallocz(sizeof(VtConn));
15 	z->tagrend.l = &z->lk;
16 	z->rpcfork.l = &z->lk;
17 	z->infd = infd;
18 	z->outfd = outfd;
19 	z->part = packetalloc();
20 	nci = getnetconninfo(nil, infd);
21 	if(nci == nil)
22 		snprint(z->addr, sizeof z->addr, "/dev/fd/%d", infd);
23 	else{
24 		strecpy(z->addr, z->addr+sizeof z->addr, nci->raddr);
25 		freenetconninfo(nci);
26 	}
27 	return z;
28 }
29 
30 void
31 vtfreeconn(VtConn *z)
32 {
33 	vthangup(z);
34 	qlock(&z->lk);
35 	for(;;){
36 		if(z->readq)
37 			_vtqhangup(z->readq);
38 		else if(z->writeq)
39 			_vtqhangup(z->writeq);
40 		else
41 			break;
42 		rsleep(&z->rpcfork);
43 	}
44 	packetfree(z->part);
45 	vtfree(z);
46 }