diff options
Diffstat (limited to 'src/node/blockstorage.h')
| -rw-r--r-- | src/node/blockstorage.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h index 42e46797d2..12224f7a5d 100644 --- a/src/node/blockstorage.h +++ b/src/node/blockstorage.h @@ -5,6 +5,7 @@ #ifndef BITCOIN_NODE_BLOCKSTORAGE_H #define BITCOIN_NODE_BLOCKSTORAGE_H +#include <chain.h> #include <fs.h> #include <protocol.h> // For CMessageHeader::MessageStartChars #include <sync.h> @@ -20,7 +21,6 @@ class ArgsManager; class BlockValidationState; class CBlock; class CBlockFileInfo; -class CBlockIndex; class CBlockUndo; class CChain; class CChainParams; @@ -52,7 +52,11 @@ extern bool fPruneMode; /** Number of MiB of block files that we're trying to stay below. */ extern uint64_t nPruneTarget; -typedef std::unordered_map<uint256, CBlockIndex*, BlockHasher> BlockMap; +// Because validation code takes pointers to the map's CBlockIndex objects, if +// we ever switch to another associative container, we need to either use a +// container that has stable addressing (true of all std associative +// containers), or make the key a `std::unique_ptr<CBlockIndex>` +using BlockMap = std::unordered_map<uint256, CBlockIndex, BlockHasher>; struct CBlockIndexWorkComparator { bool operator()(const CBlockIndex* pa, const CBlockIndex* pb) const; @@ -144,7 +148,8 @@ public: //! Mark one block file as pruned (modify associated database entries) void PruneOneBlockFile(const int fileNumber) EXCLUSIVE_LOCKS_REQUIRED(cs_main); - CBlockIndex* LookupBlockIndex(const uint256& hash) const EXCLUSIVE_LOCKS_REQUIRED(cs_main); + CBlockIndex* LookupBlockIndex(const uint256& hash) EXCLUSIVE_LOCKS_REQUIRED(cs_main); + const CBlockIndex* LookupBlockIndex(const uint256& hash) const EXCLUSIVE_LOCKS_REQUIRED(cs_main); /** Get block file info entry for one block file */ CBlockFileInfo* GetBlockFileInfo(size_t n); |