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replaced std::rand() with custom random generator

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This commit is contained in:
Arvid Norberg
2011-02-26 07:55:51 +00:00
parent 7288f77ec9
commit ab3b82b8ee
18 changed files with 48 additions and 31 deletions
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9
src/piece_picker.cpp
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@@ -40,6 +40,7 @@ POSSIBILITY OF SUCH DAMAGE.
#include "libtorrent/piece_picker.hpp"
#include "libtorrent/aux_/session_impl.hpp"
#include "libtorrent/bitfield.hpp"
#include "libtorrent/random.hpp"
#ifdef TORRENT_DEBUG
#include "libtorrent/peer_connection.hpp"
@@ -539,7 +540,7 @@ namespace libtorrent
priority_range(priority, &range_start, &range_end);
int new_index;
if (range_end == range_start) new_index = range_start;
else new_index = rand() % (range_end - range_start + 1) + range_start;
else new_index = random() % (range_end - range_start + 1) + range_start;
#ifdef TORRENT_PICKER_LOG
std::cerr << "add " << index << " (" << priority << ")" << std::endl;
@@ -750,7 +751,7 @@ namespace libtorrent
int range_start, range_end;
priority_range(priority, &range_start, &range_end);
TORRENT_ASSERT(range_start < range_end);
int other_index = rand() % (range_end - range_start) + range_start;
int other_index = random() % (range_end - range_start) + range_start;
if (other_index == elem_index) return;
@@ -1513,7 +1514,7 @@ namespace libtorrent
// we're not using rarest first (only for the first
// bucket, since that's where the currently downloading
// pieces are)
int start_piece = std::rand() % m_piece_map.size();
int start_piece = random() % m_piece_map.size();
int piece = start_piece;
while (num_blocks > 0)
@@ -1605,7 +1606,7 @@ namespace libtorrent
// pick one random block from the first busy piece we encountered
// none of these blocks have more than one request to them
if (!temp.empty()) interesting_blocks.push_back(temp[rand() % temp.size()]);
if (!temp.empty()) interesting_blocks.push_back(temp[random() % temp.size()]);
#ifdef TORRENT_DEBUG
// make sure that we at this point have added requests to all unrequested blocks