45 lines
1000 B
C++
45 lines
1000 B
C++
#ifndef MYX_BASE_PATHS_MT_CPP_
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#define MYX_BASE_PATHS_MT_CPP_
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#ifndef MYXLIB_HEADER_ONLY
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#include <myx/filesystem/paths_mt.hpp>
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#else
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#pragma once
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#endif
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#include <myx/base/config.hpp>
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#include <myx/filesystem/current_executable.hpp>
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#include <paths.h>
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#include <QCoreApplication>
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#include <QString>
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namespace myx {
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namespace filesystem {
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MYXLIB_INLINE PathsMT::PathsMT() = default;
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MYXLIB_INLINE PathsMT& PathsMT::instance()
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{
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volatile PathsMT* localInstance = sInstance.load( std::memory_order_acquire );
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if ( localInstance == nullptr )
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{
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std::lock_guard< std::mutex > myLock( sMutex );
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localInstance = sInstance.load( std::memory_order_relaxed );
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if ( localInstance == nullptr ) // -V1036
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{
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localInstance = new PathsMT();
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sInstance.store( const_cast< PathsMT* >( localInstance ), std::memory_order_release ); // NOLINT
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}
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}
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return( const_cast< PathsMT& >( *localInstance ) ); // NOLINT
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}
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} // namespace filesystem
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} // namespace myx
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#endif // MYX_BASE_PATHS_MT_CPP_
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