Add -reindex, to perform in-place reindexing of block chain files

Flushes the blktree/ and coins/ databases, and reindexes the
block chain files, as if their contents was loaded via -loadblock.

Based on earlier work by Jeff Garzik.

1 files changed, 8 insertions, 1 deletions

diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index fd0135b3e..7d6401ab2 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -13,6 +13,13 @@ class QDateTime;
 class QTimer;
 QT_END_NAMESPACE
 
+enum BlockSource {
+    BLOCK_SOURCE_NONE,
+    BLOCK_SOURCE_NETWORK,
+    BLOCK_SOURCE_DISK,
+    BLOCK_SOURCE_REINDEX
+};
+
 /** Model for Bitcoin network client. */
 class ClientModel : public QObject
 {
@@ -34,7 +41,7 @@ public:
     //! Return true if core is doing initial block download
     bool inInitialBlockDownload() const;
     //! Return true if core is importing blocks
-    bool isImporting() const;
+    enum BlockSource getBlockSource() const;
     //! Return conservative estimate of total number of blocks, or 0 if unknown
     int getNumBlocksOfPeers() const;
     //! Return warnings to be displayed in status bar