| 120 | } |
| 121 | |
| 122 | KeyCache::id_t KeyCache::Register(DWORD buf_size) |
| 123 | { |
| 124 | |
| 125 | lock_guard<mutex> lock(m_mutex); |
| 126 | |
| 127 | if (!InitClearThread()) |
| 128 | return 0; |
| 129 | |
| 130 | KeyCacheEntry ent; |
| 131 | |
| 132 | ent.pbuf = new LockZeroBuffer<BYTE>(buf_size, false); |
| 133 | |
| 134 | if (!ent.pbuf->IsLocked()) { |
| 135 | return 0; |
| 136 | } |
| 137 | |
| 138 | m_cur_id++; |
| 139 | |
| 140 | m_entries[m_cur_id] = std::move(ent); |
| 141 | |
| 142 | return m_cur_id; |
| 143 | |
| 144 | } |
| 145 | |
| 146 | bool KeyCache::Unregister(id_t id) |
| 147 | { |