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0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2021 Jon Evans <jon@craftyjon.com>
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <thread>
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#include <core/wx_stl_compat.h>
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#include <symbol_async_loader.h>
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#include <symbol_lib_table.h>
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#include <progress_reporter.h>
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SYMBOL_ASYNC_LOADER::SYMBOL_ASYNC_LOADER( const std::vector<wxString>& aNicknames,
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SYMBOL_LIB_TABLE* aTable, bool aOnlyPowerSymbols,
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std::unordered_map<wxString, std::vector<LIB_SYMBOL*>>* aOutput,
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PROGRESS_REPORTER* aReporter ) :
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m_nicknames( aNicknames ),
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m_table( aTable ),
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m_onlyPowerSymbols( aOnlyPowerSymbols ),
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m_output( aOutput ),
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m_reporter( aReporter ),
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m_nextLibrary( 0 )
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{
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wxASSERT( m_table );
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m_threadCount = std::max<size_t>( 1, std::thread::hardware_concurrency() );
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m_returns.resize( m_threadCount );
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}
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SYMBOL_ASYNC_LOADER::~SYMBOL_ASYNC_LOADER()
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{
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Join();
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}
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void SYMBOL_ASYNC_LOADER::Start()
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{
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for( size_t ii = 0; ii < m_threadCount; ++ii )
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m_returns[ii] = std::async( std::launch::async, &SYMBOL_ASYNC_LOADER::worker, this );
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}
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bool SYMBOL_ASYNC_LOADER::Join()
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{
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for( size_t ii = 0; ii < m_threadCount; ++ii )
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{
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if( !m_returns[ii].valid() )
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continue;
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m_returns[ii].wait();
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const std::vector<LOADED_PAIR>& ret = m_returns[ii].get();
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if( m_output && !ret.empty() )
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{
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for( const LOADED_PAIR& pair : ret )
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{
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// Don't show libraries that had no power symbols
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if( m_onlyPowerSymbols && pair.second.empty() )
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continue;
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// *Do* show empty libraries in the normal case
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m_output->insert( pair );
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}
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}
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}
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return true;
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}
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bool SYMBOL_ASYNC_LOADER::Done()
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{
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return m_nextLibrary.load() >= m_nicknames.size();
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}
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std::vector<SYMBOL_ASYNC_LOADER::LOADED_PAIR> SYMBOL_ASYNC_LOADER::worker()
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{
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std::vector<LOADED_PAIR> ret;
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bool onlyPower = m_onlyPowerSymbols;
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for( size_t libraryIndex = m_nextLibrary++; libraryIndex < m_nicknames.size();
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libraryIndex = m_nextLibrary++ )
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{
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const wxString& nickname = m_nicknames[libraryIndex];
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if( m_reporter )
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m_reporter->AdvancePhase( wxString::Format( _( "Loading library %s..." ), nickname ) );
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if( m_reporter && m_reporter->IsCancelled() )
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break;
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LOADED_PAIR pair( nickname, {} );
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try
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{
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m_table->LoadSymbolLib( pair.second, nickname, onlyPower );
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ret.emplace_back( std::move( pair ) );
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}
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catch( const IO_ERROR& ioe )
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{
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wxString msg = wxString::Format( _( "Error loading symbol library %s.\n\n%s\n" ),
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nickname, ioe.What() );
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std::lock_guard<std::mutex> lock( m_errorMutex );
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m_errors += msg;
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}
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catch( std::exception& e )
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{
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wxString msg = wxString::Format( _( "Error loading symbol library %s.\n\n%s\n" ),
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nickname, e.what() );
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std::lock_guard<std::mutex> lock( m_errorMutex );
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m_errors += msg;
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}
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}
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return ret;
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}
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