jehanne/sys/src/lib/9p/dirread.c

41 lines
652 B
C

#include <u.h>
#include <lib9.h>
#include <auth.h>
#include <9P2000.h>
#include <thread.h>
#include <9p.h>
void
dirread9p(Req *r, Dirgen *gen, void *aux)
{
int start;
uint8_t *p, *ep;
uint32_t rv;
Dir d;
if(r->ifcall.offset == 0)
start = 0;
else
start = r->fid->dirindex;
p = (uint8_t*)r->ofcall.data;
ep = p+r->ifcall.count;
while(p < ep){
memset(&d, 0, sizeof d);
if((*gen)(start, &d, aux) < 0)
break;
rv = convD2M(&d, p, ep-p);
free(d.name);
free(d.muid);
free(d.uid);
free(d.gid);
if(rv <= BIT16SZ)
break;
p += rv;
start++;
}
r->fid->dirindex = start;
r->ofcall.count = p - (uint8_t*)r->ofcall.data;
}