static int gen_wants_ndx(int desired_ndx)
{
static int next_ndx = -1;
static int done_cnt = 0;
static BOOL got_eof = False;
int flist_num = first_flist->flist_num;
if (got_eof)
return 0;
while (next_ndx < desired_ndx) {
if (inc_recurse && flist_num <= done_cnt)
return 0;
if (next_ndx >= 0)
no_batched_update(next_ndx, False);
if ((next_ndx = read_int(batch_gen_fd)) < 0) {
if (inc_recurse) {
done_cnt++;
continue;
}
got_eof = True;
return 0;
}
}
if (next_ndx == desired_ndx) {
next_ndx = -1;
return 1;
}
return 0;
}
static int we_want_redo(int desired_ndx)
{
static int redo_ndx = -1;
while (redo_ndx < desired_ndx) {
if (redo_ndx >= 0)
no_batched_update(redo_ndx, True);
if ((redo_ndx = flist_ndx_pop(&batch_redo_list)) < 0)
return 0;
}
if (redo_ndx == desired_ndx) {
redo_ndx = -1;
return 1;
}
return 0;
}
static int gen_wants_ndx(int desired_ndx)
{
static int next_ndx = -1;
static BOOL got_eof = 0;
if (got_eof)
return 0;
while (next_ndx < desired_ndx) {
if (next_ndx >= 0)
no_batched_update(next_ndx, False);
if ((next_ndx = read_int(batch_gen_fd)) < 0) {
got_eof = True;
return 0;
}
}
if (next_ndx == desired_ndx) {
next_ndx = -1;
return 1;
}
return 0;
}
