1 #include <u.h>
2 #include <libc.h>
3 #include <fcall.h>
4 #include <thread.h>
5 #include <9p.h>
6 
7 void
8 dirread9p(Req *r, Dirgen *gen, void *aux)
9 {
10 	int start;
11 	uchar *p, *ep;
12 	uint rv;
13 	Dir d;
14 
15 	if(r->ifcall.offset == 0)
16 		start = 0;
17 	else
18 		start = r->fid->dirindex;
19 
20 	p = (uchar*)r->ofcall.data;
21 	ep = p+r->ifcall.count;
22 
23 	while(p < ep){
24 		memset(&d, 0, sizeof d);
25 		if((*gen)(start, &d, aux) < 0)
26 			break;
27 		rv = convD2M(&d, p, ep-p);
28 		free(d.name);
29 		free(d.muid);
30 		free(d.uid);
31 		free(d.gid);
32 		if(rv <= BIT16SZ)
33 			break;
34 		p += rv;
35 		start++;
36 	}
37 	r->fid->dirindex = start;
38 	r->ofcall.count = p - (uchar*)r->ofcall.data;
39 }