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factored out constants to enums in lazy_bdecode

This commit is contained in:
Arvid Norberg 2008-07-02 21:19:50 +00:00
parent 63a1521cfa
commit ac6dfa9ea3
1 changed files with 14 additions and 4 deletions
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18
src/lazy_bdecode.cpp
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@ -35,6 +35,16 @@ POSSIBILITY OF SUCH DAMAGE.
#include <iomanip>
#include <cstring>
namespace
{
enum
{
lazy_entry_grow_factor = 3,
lazy_entry_dict_init = 30,
lazy_entry_list_init = 50
};
}
namespace libtorrent
{
int fail_bdecode() { return -1; }
@ -176,14 +186,14 @@ namespace libtorrent
TORRENT_ASSERT(m_size <= m_capacity);
if (m_capacity == 0)
{
int capacity = 10;
int capacity = lazy_entry_dict_init;
m_data.dict = new (std::nothrow) std::pair<char const*, lazy_entry>[capacity];
if (m_data.dict == 0) return 0;
m_capacity = capacity;
}
else if (m_size == m_capacity)
{
int capacity = m_capacity * 2;
int capacity = m_capacity * lazy_entry_grow_factor;
std::pair<char const*, lazy_entry>* tmp = new (std::nothrow) std::pair<char const*, lazy_entry>[capacity];
if (tmp == 0) return 0;
std::memcpy(tmp, m_data.dict, sizeof(std::pair<char const*, lazy_entry>) * m_size);
@ -289,14 +299,14 @@ namespace libtorrent
TORRENT_ASSERT(m_size <= m_capacity);
if (m_capacity == 0)
{
int capacity = 10;
int capacity = lazy_entry_list_init;
m_data.list = new (std::nothrow) lazy_entry[capacity];
if (m_data.list == 0) return 0;
m_capacity = capacity;
}
else if (m_size == m_capacity)
{
int capacity = m_capacity * 2;
int capacity = m_capacity * lazy_entry_grow_factor;
lazy_entry* tmp = new (std::nothrow) lazy_entry[capacity];
if (tmp == 0) return 0;
std::memcpy(tmp, m_data.list, sizeof(lazy_entry) * m_size);