unsigned long long t, r, slop;
int i, nby, nbi;
- //info("pick_weight: limit = %llu", limit);
+ D(("pick_weight: limit = %#016llx", limit));
/* First, decide how many bits of output we actually need; do bytes first
* (they're quicker) and then bits.
if (t >> 2) { t >>= 2; nbi += 2; }
if (t >> 1) { t >>= 1; nbi += 1; }
nbi++;
- //info("nby = %d; nbi = %d", nby, nbi);
+ D(("nby = %d; nbi = %d", nby, nbi));
/* Main randomness collection loop. We read a number of bytes from the
* randomness source, and glue them together into an integer (dropping
* limit > 0; if r < slop then we try again, otherwise r - slop is our
* winner.
*/
- slop = (2 << (nbi - 1)) - limit;
+ slop = ((unsigned long long)2 << (nbi - 1)) - limit;
m = nbi & 7 ? (1 << (nbi & 7)) - 1 : 0xff;
- //info("slop = %llu", slop);
- //info("m = 0x%02x", m);
+ D(("slop = %#016llx", slop));
+ D(("m = 0x%02x", m));
do {
/* Actually get some random data. */
/* Turn it into an integer. */
for (r = 0, i = 0; i < nby; i++)
r = (r << 8) | buf[i];
- //info("r = %llu", r);
+ D(("r = %#016llx", r));
} while (r < slop);
+ D((" result=%#016llx", r - slop));
return r - slop;
}
* choose thing i, for 0 <= i < n - 1, is w_i/c_{n-1} (induction
* hypothesis); undoing the conditioning gives the desired result.
*/
+ D(("consider %s", track));
if(weight) {
total_weight += weight;
if (pick_weight(total_weight) < weight)
trackdb_commit_transaction(global_tid);
trackdb_close();
trackdb_deinit();
- //info("ntracks=%ld total_weight=%lld", ntracks, total_weight);
+ D(("ntracks=%ld total_weight=%lld", ntracks, total_weight));
if(!total_weight)
fatal(0, "no tracks match random choice criteria");
if(!winning)