1 056fe1ba 2003-11-23 devnull #include <u.h>
 2 056fe1ba 2003-11-23 devnull #include <libc.h>
 3 056fe1ba 2003-11-23 devnull #include <venti.h>
 4 056fe1ba 2003-11-23 devnull #include "queue.h"
 5 056fe1ba 2003-11-23 devnull 
 6 a09e80f9 2004-05-23 devnull int chattyventi;
 7 a09e80f9 2004-05-23 devnull 
 8 056fe1ba 2003-11-23 devnull VtConn*
 9 056fe1ba 2003-11-23 devnull vtconn(int infd, int outfd)
10 056fe1ba 2003-11-23 devnull {
11 056fe1ba 2003-11-23 devnull 	VtConn *z;
12 18b18143 2005-02-13 devnull 	NetConnInfo *nci;
13 056fe1ba 2003-11-23 devnull 
14 056fe1ba 2003-11-23 devnull 	z = vtmallocz(sizeof(VtConn));
15 056fe1ba 2003-11-23 devnull 	z->tagrend.l = &z->lk;
16 056fe1ba 2003-11-23 devnull 	z->rpcfork.l = &z->lk;
17 056fe1ba 2003-11-23 devnull 	z->infd = infd;
18 056fe1ba 2003-11-23 devnull 	z->outfd = outfd;
19 056fe1ba 2003-11-23 devnull 	z->part = packetalloc();
20 18b18143 2005-02-13 devnull 	nci = getnetconninfo(nil, infd);
21 18b18143 2005-02-13 devnull 	if(nci == nil)
22 18b18143 2005-02-13 devnull 		snprint(z->addr, sizeof z->addr, "/dev/fd/%d", infd);
23 18b18143 2005-02-13 devnull 	else{
24 18b18143 2005-02-13 devnull 		strecpy(z->addr, z->addr+sizeof z->addr, nci->raddr);
25 18b18143 2005-02-13 devnull 		freenetconninfo(nci);
26 18b18143 2005-02-13 devnull 	}
27 056fe1ba 2003-11-23 devnull 	return z;
28 056fe1ba 2003-11-23 devnull }
29 056fe1ba 2003-11-23 devnull 
30 056fe1ba 2003-11-23 devnull void
31 056fe1ba 2003-11-23 devnull vtfreeconn(VtConn *z)
32 056fe1ba 2003-11-23 devnull {
33 056fe1ba 2003-11-23 devnull 	vthangup(z);
34 056fe1ba 2003-11-23 devnull 	qlock(&z->lk);
35 6fc7da3c 2006-10-19 devnull 	/*
36 6fc7da3c 2006-10-19 devnull 	 * Wait for send and recv procs to notice
37 6fc7da3c 2006-10-19 devnull 	 * the hangup and clear out the queues.
38 6fc7da3c 2006-10-19 devnull 	 */
39 6fc7da3c 2006-10-19 devnull 	while(z->readq || z->writeq){
40 056fe1ba 2003-11-23 devnull 		if(z->readq)
41 056fe1ba 2003-11-23 devnull 			_vtqhangup(z->readq);
42 6fc7da3c 2006-10-19 devnull 		if(z->writeq)
43 056fe1ba 2003-11-23 devnull 			_vtqhangup(z->writeq);
44 056fe1ba 2003-11-23 devnull 		rsleep(&z->rpcfork);
45 056fe1ba 2003-11-23 devnull 	}
46 056fe1ba 2003-11-23 devnull 	packetfree(z->part);
47 6fc7da3c 2006-10-19 devnull 	vtfree(z->version);
48 6fc7da3c 2006-10-19 devnull 	vtfree(z->sid);
49 4f6d2bb1 2007-04-08 devnull 	qunlock(&z->lk);
50 056fe1ba 2003-11-23 devnull 	vtfree(z);
51 056fe1ba 2003-11-23 devnull }