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Use designated initializers

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MarcoFalke 2022-03-11 10:14:31 +01:00 committed by MacroFake
parent 9cc010f5a9
commit fa72e0ba15
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GPG Key ID: CE2B75697E69A548
4 changed files with 38 additions and 7 deletions
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2
build_msvc/common.init.vcxproj.in
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@ -90,7 +90,7 @@
<AdditionalOptions>/utf-8 /Zc:__cplusplus /std:c++17 %(AdditionalOptions)</AdditionalOptions>
<DisableSpecificWarnings>4018;4244;4267;4334;4715;4805;4834</DisableSpecificWarnings>
<TreatWarningAsError>true</TreatWarningAsError>
<PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;_SILENCE_CXX17_OLD_ALLOCATOR_MEMBERS_DEPRECATION_WARNING;ZMQ_STATIC;NOMINMAX;WIN32;HAVE_CONFIG_H;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;_CONSOLE;_WIN32_WINNT=0x0601;_WIN32_IE=0x0501;WIN32_LEAN_AND_MEAN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>DISABLE_DESIGNATED_INITIALIZER_ERRORS;_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;_SILENCE_CXX17_OLD_ALLOCATOR_MEMBERS_DEPRECATION_WARNING;ZMQ_STATIC;NOMINMAX;WIN32;HAVE_CONFIG_H;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;_CONSOLE;_WIN32_WINNT=0x0601;_WIN32_IE=0x0501;WIN32_LEAN_AND_MEAN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<AdditionalIncludeDirectories>..\..\src;..\..\src\minisketch\include;..\..\src\univalue\include;..\..\src\secp256k1\include;..\..\src\leveldb\include;..\..\src\leveldb\helpers\memenv;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
</ClCompile>
<Link>

1
src/Makefile.am
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@ -254,6 +254,7 @@ BITCOIN_CORE_H = \
util/bip32.h \
util/bytevectorhash.h \
util/check.h \
util/designator.h \
util/epochguard.h \
util/error.h \
util/fastrange.h \

21
src/net.cpp
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@ -25,6 +25,7 @@
#include <protocol.h>
#include <random.h>
#include <scheduler.h>
#include <util/designator.h>
#include <util/sock.h>
#include <util/strencodings.h>
#include <util/syscall_sandbox.h>
@ -1101,12 +1102,20 @@ bool CConnman::AttemptToEvictConnection()
continue;
if (node->fDisconnect)
continue;
NodeEvictionCandidate candidate = {node->GetId(), node->m_connected, node->m_min_ping_time,
node->m_last_block_time, node->m_last_tx_time,
HasAllDesirableServiceFlags(node->nServices),
node->m_relays_txs.load(), node->m_bloom_filter_loaded.load(),
node->nKeyedNetGroup, node->m_prefer_evict, node->addr.IsLocal(),
node->ConnectedThroughNetwork()};
NodeEvictionCandidate candidate{
Desig(id) node->GetId(),
Desig(m_connected) node->m_connected,
Desig(m_min_ping_time) node->m_min_ping_time,
Desig(m_last_block_time) node->m_last_block_time,
Desig(m_last_tx_time) node->m_last_tx_time,
Desig(fRelevantServices) HasAllDesirableServiceFlags(node->nServices),
Desig(m_relay_txs) node->m_relays_txs.load(),
Desig(fBloomFilter) node->m_bloom_filter_loaded.load(),
Desig(nKeyedNetGroup) node->nKeyedNetGroup,
Desig(prefer_evict) node->m_prefer_evict,
Desig(m_is_local) node->addr.IsLocal(),
Desig(m_network) node->ConnectedThroughNetwork(),
};
vEvictionCandidates.push_back(candidate);
}
}

21
src/util/designator.h Normal file
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@ -0,0 +1,21 @@
// Copyright (c) 2022 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_UTIL_DESIGNATOR_H
#define BITCOIN_UTIL_DESIGNATOR_H
/**
* Designated initializers can be used to avoid ordering mishaps in aggregate
* initialization. However, they do not prevent uninitialized members. The
* checks can be disabled by defining DISABLE_DESIGNATED_INITIALIZER_ERRORS.
* This should only be needed on MSVC 2019. MSVC 2022 supports them with the
* option "/std:c++20"
*/
#ifndef DISABLE_DESIGNATED_INITIALIZER_ERRORS
#define Desig(field_name) .field_name =
#else
#define Desig(field_name)
#endif
#endif // BITCOIN_UTIL_DESIGNATOR_H