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 056fe1ba 2003-11-23 devnull VtConn*
 7 056fe1ba 2003-11-23 devnull vtconn(int infd, int outfd)
 8 056fe1ba 2003-11-23 devnull {
 9 056fe1ba 2003-11-23 devnull 	VtConn *z;
10 056fe1ba 2003-11-23 devnull 
11 056fe1ba 2003-11-23 devnull 	z = vtmallocz(sizeof(VtConn));
12 056fe1ba 2003-11-23 devnull 	z->tagrend.l = &z->lk;
13 056fe1ba 2003-11-23 devnull 	z->rpcfork.l = &z->lk;
14 056fe1ba 2003-11-23 devnull 	z->infd = infd;
15 056fe1ba 2003-11-23 devnull 	z->outfd = outfd;
16 056fe1ba 2003-11-23 devnull 	z->part = packetalloc();
17 056fe1ba 2003-11-23 devnull 	return z;
18 056fe1ba 2003-11-23 devnull }
19 056fe1ba 2003-11-23 devnull 
20 056fe1ba 2003-11-23 devnull void
21 056fe1ba 2003-11-23 devnull vtfreeconn(VtConn *z)
22 056fe1ba 2003-11-23 devnull {
23 056fe1ba 2003-11-23 devnull 	vthangup(z);
24 056fe1ba 2003-11-23 devnull 	qlock(&z->lk);
25 056fe1ba 2003-11-23 devnull 	for(;;){
26 056fe1ba 2003-11-23 devnull 		if(z->readq)
27 056fe1ba 2003-11-23 devnull 			_vtqhangup(z->readq);
28 056fe1ba 2003-11-23 devnull 		else if(z->writeq)
29 056fe1ba 2003-11-23 devnull 			_vtqhangup(z->writeq);
30 056fe1ba 2003-11-23 devnull 		else
31 056fe1ba 2003-11-23 devnull 			break;
32 056fe1ba 2003-11-23 devnull 		rsleep(&z->rpcfork);
33 056fe1ba 2003-11-23 devnull 	}
34 056fe1ba 2003-11-23 devnull 	packetfree(z->part);
35 056fe1ba 2003-11-23 devnull 	vtfree(z);
36 056fe1ba 2003-11-23 devnull }