Move CDiskBlockPos from chain to flatfile.

PIVX-Project · May 15, 2021 · 472857a · 472857a
1 parent 7fa47bb
commit 472857a
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Showing 3 changed files with 49 additions and 44 deletions.
diff --git a/src/chain.h b/src/chain.h
@@ -11,6 +11,7 @@
 #define BITCOIN_CHAIN_H
 
 #include "chainparams.h"
+#include "flatfile.h"
 #include "optional.h"
 #include "pow.h"
 #include "primitives/block.h"
@@ -87,47 +88,6 @@ class CBlockFileInfo
     }
 };
 
-struct CDiskBlockPos {
-    int nFile;
-    unsigned int nPos;
-
-    ADD_SERIALIZE_METHODS;
-
-    template <typename Stream, typename Operation>
-    inline void SerializationOp(Stream& s, Operation ser_action) {
-        READWRITE(VARINT(nFile, VarIntMode::NONNEGATIVE_SIGNED));
-        READWRITE(VARINT(nPos));
-    }
-
-    CDiskBlockPos()
-    {
-        SetNull();
-    }
-
-    CDiskBlockPos(int nFileIn, unsigned int nPosIn)
-    {
-        nFile = nFileIn;
-        nPos = nPosIn;
-    }
-
-    friend bool operator==(const CDiskBlockPos& a, const CDiskBlockPos& b)
-    {
-        return (a.nFile == b.nFile && a.nPos == b.nPos);
-    }
-
-    friend bool operator!=(const CDiskBlockPos& a, const CDiskBlockPos& b)
-    {
-        return !(a == b);
-    }
-
-    void SetNull()
-    {
-        nFile = -1;
-        nPos = 0;
-    }
-    bool IsNull() const { return (nFile == -1); }
-};
-
 enum BlockStatus {
     //! Unused.
     BLOCK_VALID_UNKNOWN = 0,

diff --git a/src/flatfile.cpp b/src/flatfile.cpp
@@ -1,4 +1,5 @@
-// Copyright (c) 2019 The Bitcoin Core developers
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -19,6 +20,11 @@ FlatFileSeq::FlatFileSeq(fs::path dir, const char* prefix, size_t chunk_size) :
     }
 }
 
+std::string CDiskBlockPos::ToString() const
+{
+    return strprintf("CDiskBlockPos(nFile=%i, nPos=%i)", nFile, nPos);
+}
+
 fs::path FlatFileSeq::FileName(const CDiskBlockPos& pos) const
 {
     return m_dir / strprintf("%s%05u.dat", m_prefix, pos.nFile);

diff --git a/src/flatfile.h b/src/flatfile.h
@@ -1,12 +1,51 @@
-// Copyright (c) 2019 The Bitcoin Core developers
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_FLATFILE_H
 #define BITCOIN_FLATFILE_H
 
-#include "chain.h"
+#include <string>
+
 #include "fs.h"
+#include "serialize.h"
+
+struct CDiskBlockPos
+{
+    int nFile;
+    unsigned int nPos;
+
+    ADD_SERIALIZE_METHODS;
+
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action) {
+        READWRITE(VARINT(nFile, VarIntMode::NONNEGATIVE_SIGNED));
+        READWRITE(VARINT(nPos));
+    }
+
+    CDiskBlockPos() {
+        SetNull();
+    }
+
+    CDiskBlockPos(int nFileIn, unsigned int nPosIn) {
+        nFile = nFileIn;
+        nPos = nPosIn;
+    }
+
+    friend bool operator==(const CDiskBlockPos &a, const CDiskBlockPos &b) {
+        return (a.nFile == b.nFile && a.nPos == b.nPos);
+    }
+
+    friend bool operator!=(const CDiskBlockPos &a, const CDiskBlockPos &b) {
+        return !(a == b);
+    }
+
+    void SetNull() { nFile = -1; nPos = 0; }
+    bool IsNull() const { return (nFile == -1); }
+
+    std::string ToString() const;
+};
 
 /**
  * FlatFileSeq represents a sequence of numbered files storing raw data. This class facilitates