48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
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/*
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* PlatformValues.cpp
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*
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* Created on: 29 <EFBFBD><EFBFBD><EFBFBD>. 2021 <EFBFBD>.
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* Author: titov
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*/
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#include "PlatformValues.hh"
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#include <cmath>
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#include <cstring>
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using namespace systemic;
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SignalImpl::SignalImpl( std::pair<const char *, std::size_t> (* platform_info)( std::size_t info_id ),
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std::size_t info_id,
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std::size_t offset ) : platform_info(platform_info), id(info_id), offset(offset) {}
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SignalImpl::operator float() const {
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std::pair<const char *, std::size_t> data = platform_info( id );
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if( data.second < sizeof(float) + offset )
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return NAN;
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std::memcpy( reinterpret_cast<void *>( &value ), data.first + offset, sizeof(float) );
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return value;
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}
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StatusImpl::StatusImpl( std::pair<const char *, std::size_t> (* platform_info)( std::size_t info_id ),
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std::size_t info_id,
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std::size_t offset ) : platform_info(platform_info), id(info_id), offset(offset) {}
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StatusImpl::operator bool() const {
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std::pair<const char *, std::size_t> data = platform_info( id );
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if( data.second < sizeof(bool) + offset )
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return NAN;
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std::memcpy( reinterpret_cast<void *>( &value ), data.first + offset, sizeof(float) );
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return value;
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}
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