X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fdb.h;h=33a6631e35d822d375ddca841f01aa8834a43104;hb=d67b0434f24a629372000b0bd573ea9013ca3d90;hp=551e09344322e3b8c9546803d62128fb86116c81;hpb=3b36da6d277c6f5ad671343e724e0336ce55c893;p=novacoin.git

diff --git a/src/db.h b/src/db.h
index 551e093..33a6631 100644
--- a/src/db.h
+++ b/src/db.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #ifndef BITCOIN_DB_H
@@ -13,17 +13,18 @@
 
 #include <db_cxx.h>
 
-class CTxIndex;
+class CAccount;
+class CAccountingEntry;
+class CAddress;
+class CAddrMan;
+class CBlockLocator;
 class CDiskBlockIndex;
 class CDiskTxPos;
+class CMasterKey;
 class COutPoint;
-class CAddress;
-class CWalletTx;
+class CTxIndex;
 class CWallet;
-class CAccount;
-class CAccountingEntry;
-class CBlockLocator;
-
+class CWalletTx;
 
 extern unsigned int nWalletDBUpdated;
 extern DbEnv dbenv;
@@ -33,7 +34,7 @@ void ThreadFlushWalletDB(void* parg);
 bool BackupWallet(const CWallet& wallet, const std::string& strDest);
 
 
-
+/** RAII class that provides access to a Berkeley database */
 class CDB
 {
 protected:
@@ -270,7 +271,7 @@ public:
 
 
 
-
+/** Access to the transaction database (blkindex.dat) */
 class CTxDB : public CDB
 {
 public:
@@ -301,7 +302,7 @@ public:
 
 
 
-
+/** Access to the (IP) address database (addr.dat) */
 class CAddrDB : public CDB
 {
 public:
@@ -310,15 +311,14 @@ private:
     CAddrDB(const CAddrDB&);
     void operator=(const CAddrDB&);
 public:
-    bool WriteAddress(const CAddress& addr);
-    bool EraseAddress(const CAddress& addr);
+    bool WriteAddrman(const CAddrMan& addr);
     bool LoadAddresses();
 };
 
 bool LoadAddresses();
 
 
-
+/** A key pool entry */
 class CKeyPool
 {
 public:
@@ -347,7 +347,7 @@ public:
 
 
 
-
+/** Error statuses for the wallet database */
 enum DBErrors
 {
     DB_LOAD_OK,
@@ -357,6 +357,7 @@ enum DBErrors
     DB_NEED_REWRITE
 };
 
+/** Access to the wallet database (wallet.dat) */
 class CWalletDB : public CDB
 {
 public:
@@ -425,6 +426,19 @@ public:
         return Write(std::make_pair(std::string("mkey"), nID), kMasterKey, true);
     }
 
+    // Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013
+    bool ReadCScript(const uint160 &hash, CScript& redeemScript)
+    {
+        redeemScript.clear();
+        return Read(std::make_pair(std::string("cscript"), hash), redeemScript);
+    }
+
+    bool WriteCScript(const uint160& hash, const CScript& redeemScript)
+    {
+        nWalletDBUpdated++;
+        return Write(std::make_pair(std::string("cscript"), hash), redeemScript, false);
+    }
+
     bool WriteBestBlock(const CBlockLocator& locator)
     {
         nWalletDBUpdated++;
@@ -465,18 +479,29 @@ public:
         return Erase(std::make_pair(std::string("pool"), nPool));
     }
 
+    // Settings are no longer stored in wallet.dat; these are
+    // used only for backwards compatibility:
     template<typename T>
     bool ReadSetting(const std::string& strKey, T& value)
     {
         return Read(std::make_pair(std::string("setting"), strKey), value);
     }
-
     template<typename T>
     bool WriteSetting(const std::string& strKey, const T& value)
     {
         nWalletDBUpdated++;
         return Write(std::make_pair(std::string("setting"), strKey), value);
     }
+    bool EraseSetting(const std::string& strKey)
+    {
+        nWalletDBUpdated++;
+        return Erase(std::make_pair(std::string("setting"), strKey));
+    }
+
+    bool WriteMinVersion(int nVersion)
+    {
+        return Write(std::string("minversion"), nVersion);
+    }
 
     bool ReadAccount(const std::string& strAccount, CAccount& account);
     bool WriteAccount(const std::string& strAccount, const CAccount& account);