Add Google's LevelDB support

[novacoin.git] / src / main.h

diff --git a/src/main.h b/src/main.h
index bd8aeee..328b321 100644 (file)
--- a/src/main.h
+++ b/src/main.h
@@ -111,7 +111,12 @@ void PrintBlockTree();
 CBlockIndex* FindBlockByHeight(int nHeight);
 bool ProcessMessages(CNode* pfrom);
 bool SendMessages(CNode* pto, bool fSendTrickle);
-bool LoadExternalBlockFile(FILE* fileIn);
+
+// Processes a blk*.dat file and fires the given signal to indicate how far
+// through the file the load has reached, if provided.
+typedef boost::signals2::signal<void (unsigned int bytesRead)> ExternalBlockFileProgress;
+bool LoadExternalBlockFile(FILE* fileIn, ExternalBlockFileProgress *progress=NULL);
+
 bool CheckProofOfWork(uint256 hash, unsigned int nBits);
 unsigned int GetNextTargetRequired(const CBlockIndex* pindexLast, bool fProofOfStake);
 int64 GetProofOfWorkReward(unsigned int nBits);