From 0e0fa27acb74b4f0075afcf59a0dff51a21baddb Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Thu, 6 Feb 2020 19:57:32 -0800 Subject: [PATCH] Get rid of VARINT default argument This removes the need for the GNU C++ extension of variadic macros. --- src/chain.h | 6 +++--- src/flatfile.h | 2 +- src/node/coinstats.cpp | 2 +- src/serialize.h | 5 +++-- src/test/serialize_tests.cpp | 26 +++++++++++++------------- src/txdb.cpp | 2 +- 6 files changed, 22 insertions(+), 21 deletions(-) diff --git a/src/chain.h b/src/chain.h index 48bcb8bfdd..64c016a1d6 100644 --- a/src/chain.h +++ b/src/chain.h @@ -333,12 +333,12 @@ public: SERIALIZE_METHODS(CDiskBlockIndex, obj) { int _nVersion = s.GetVersion(); - if (!(s.GetType() & SER_GETHASH)) READWRITE(VARINT(_nVersion, VarIntMode::NONNEGATIVE_SIGNED)); + if (!(s.GetType() & SER_GETHASH)) READWRITE(VARINT_MODE(_nVersion, VarIntMode::NONNEGATIVE_SIGNED)); - READWRITE(VARINT(obj.nHeight, VarIntMode::NONNEGATIVE_SIGNED)); + READWRITE(VARINT_MODE(obj.nHeight, VarIntMode::NONNEGATIVE_SIGNED)); READWRITE(VARINT(obj.nStatus)); READWRITE(VARINT(obj.nTx)); - if (obj.nStatus & (BLOCK_HAVE_DATA | BLOCK_HAVE_UNDO)) READWRITE(VARINT(obj.nFile, VarIntMode::NONNEGATIVE_SIGNED)); + if (obj.nStatus & (BLOCK_HAVE_DATA | BLOCK_HAVE_UNDO)) READWRITE(VARINT_MODE(obj.nFile, VarIntMode::NONNEGATIVE_SIGNED)); if (obj.nStatus & BLOCK_HAVE_DATA) READWRITE(VARINT(obj.nDataPos)); if (obj.nStatus & BLOCK_HAVE_UNDO) READWRITE(VARINT(obj.nUndoPos)); diff --git a/src/flatfile.h b/src/flatfile.h index 374ceff411..d80682d383 100644 --- a/src/flatfile.h +++ b/src/flatfile.h @@ -20,7 +20,7 @@ struct FlatFilePos template inline void SerializationOp(Stream& s, Operation ser_action) { - READWRITE(VARINT(nFile, VarIntMode::NONNEGATIVE_SIGNED)); + READWRITE(VARINT_MODE(nFile, VarIntMode::NONNEGATIVE_SIGNED)); READWRITE(VARINT(nPos)); } diff --git a/src/node/coinstats.cpp b/src/node/coinstats.cpp index a818f06d51..641b2a5d9c 100644 --- a/src/node/coinstats.cpp +++ b/src/node/coinstats.cpp @@ -23,7 +23,7 @@ static void ApplyStats(CCoinsStats &stats, CHashWriter& ss, const uint256& hash, for (const auto& output : outputs) { ss << VARINT(output.first + 1); ss << output.second.out.scriptPubKey; - ss << VARINT(output.second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED); + ss << VARINT_MODE(output.second.out.nValue, VarIntMode::NONNEGATIVE_SIGNED); stats.nTransactionOutputs++; stats.nTotalAmount += output.second.out.nValue; stats.nBogoSize += 32 /* txid */ + 4 /* vout index */ + 4 /* height + coinbase */ + 8 /* amount */ + diff --git a/src/serialize.h b/src/serialize.h index 75d6b52154..cee7225bcb 100644 --- a/src/serialize.h +++ b/src/serialize.h @@ -493,12 +493,13 @@ public: template static inline Wrapper Using(T&& t) { return Wrapper(t); } -#define VARINT(obj, ...) Using>(obj) +#define VARINT_MODE(obj, mode) Using>(obj) +#define VARINT(obj) Using>(obj) #define COMPACTSIZE(obj) CCompactSize(REF(obj)) #define LIMITED_STRING(obj,n) LimitedString< n >(REF(obj)) /** Serialization wrapper class for integers in VarInt format. */ -template +template struct VarIntFormatter { template void Ser(Stream &s, I v) diff --git a/src/test/serialize_tests.cpp b/src/test/serialize_tests.cpp index 303bb9b88c..ea600499ca 100644 --- a/src/test/serialize_tests.cpp +++ b/src/test/serialize_tests.cpp @@ -182,8 +182,8 @@ BOOST_AUTO_TEST_CASE(varints) CDataStream ss(SER_DISK, 0); CDataStream::size_type size = 0; for (int i = 0; i < 100000; i++) { - ss << VARINT(i, VarIntMode::NONNEGATIVE_SIGNED); - size += ::GetSerializeSize(VARINT(i, VarIntMode::NONNEGATIVE_SIGNED), 0); + ss << VARINT_MODE(i, VarIntMode::NONNEGATIVE_SIGNED); + size += ::GetSerializeSize(VARINT_MODE(i, VarIntMode::NONNEGATIVE_SIGNED), 0); BOOST_CHECK(size == ss.size()); } @@ -196,7 +196,7 @@ BOOST_AUTO_TEST_CASE(varints) // decode for (int i = 0; i < 100000; i++) { int j = -1; - ss >> VARINT(j, VarIntMode::NONNEGATIVE_SIGNED); + ss >> VARINT_MODE(j, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_MESSAGE(i == j, "decoded:" << j << " expected:" << i); } @@ -210,21 +210,21 @@ BOOST_AUTO_TEST_CASE(varints) BOOST_AUTO_TEST_CASE(varints_bitpatterns) { CDataStream ss(SER_DISK, 0); - ss << VARINT(0, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "00"); ss.clear(); - ss << VARINT(0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear(); - ss << VARINT((int8_t)0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear(); - ss << VARINT(0x80, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear(); + ss << VARINT_MODE(0, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "00"); ss.clear(); + ss << VARINT_MODE(0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear(); + ss << VARINT_MODE((int8_t)0x7f, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "7f"); ss.clear(); + ss << VARINT_MODE(0x80, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear(); ss << VARINT((uint8_t)0x80); BOOST_CHECK_EQUAL(HexStr(ss), "8000"); ss.clear(); - ss << VARINT(0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear(); - ss << VARINT((int16_t)0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear(); - ss << VARINT(0xffff, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear(); + ss << VARINT_MODE(0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear(); + ss << VARINT_MODE((int16_t)0x1234, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "a334"); ss.clear(); + ss << VARINT_MODE(0xffff, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear(); ss << VARINT((uint16_t)0xffff); BOOST_CHECK_EQUAL(HexStr(ss), "82fe7f"); ss.clear(); - ss << VARINT(0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear(); - ss << VARINT((int32_t)0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear(); + ss << VARINT_MODE(0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear(); + ss << VARINT_MODE((int32_t)0x123456, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "c7e756"); ss.clear(); ss << VARINT(0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear(); ss << VARINT((uint32_t)0x80123456U); BOOST_CHECK_EQUAL(HexStr(ss), "86ffc7e756"); ss.clear(); ss << VARINT(0xffffffff); BOOST_CHECK_EQUAL(HexStr(ss), "8efefefe7f"); ss.clear(); - ss << VARINT(0x7fffffffffffffffLL, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f"); ss.clear(); + ss << VARINT_MODE(0x7fffffffffffffffLL, VarIntMode::NONNEGATIVE_SIGNED); BOOST_CHECK_EQUAL(HexStr(ss), "fefefefefefefefe7f"); ss.clear(); ss << VARINT(0xffffffffffffffffULL); BOOST_CHECK_EQUAL(HexStr(ss), "80fefefefefefefefe7f"); ss.clear(); } diff --git a/src/txdb.cpp b/src/txdb.cpp index 35bbdab00d..acc47ab45e 100644 --- a/src/txdb.cpp +++ b/src/txdb.cpp @@ -339,7 +339,7 @@ public: ::Unserialize(s, Using(vout[i])); } // coinbase height - ::Unserialize(s, VARINT(nHeight, VarIntMode::NONNEGATIVE_SIGNED)); + ::Unserialize(s, VARINT_MODE(nHeight, VarIntMode::NONNEGATIVE_SIGNED)); } };