50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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#include "TargetAddressSpaceDescriptor.hpp"
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#include "src/Exceptions/InternalFatalErrorException.hpp"
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namespace Targets
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{
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TargetAddressSpaceDescriptor::TargetAddressSpaceDescriptor(
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const std::string& key,
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const TargetMemoryAddressRange& addressRange,
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TargetMemoryEndianness endianness,
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const std::map<std::string, TargetMemorySegmentDescriptor>& segmentDescriptorsByKey
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)
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: id(++(TargetAddressSpaceDescriptor::lastAddressSpaceDescriptorId))
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, key(key)
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, addressRange(addressRange)
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, endianness(endianness)
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, segmentDescriptorsByKey(segmentDescriptorsByKey)
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{}
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TargetMemorySize TargetAddressSpaceDescriptor::size() const {
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return this->addressRange.size();
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}
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std::optional<
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std::reference_wrapper<const TargetMemorySegmentDescriptor>
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> TargetAddressSpaceDescriptor::tryGetMemorySegmentDescriptor(const std::string& key) const {
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const auto segmentIt = this->segmentDescriptorsByKey.find(key);
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if (segmentIt == this->segmentDescriptorsByKey.end()) {
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return std::nullopt;
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}
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return std::cref(segmentIt->second);
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}
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const TargetMemorySegmentDescriptor& TargetAddressSpaceDescriptor::getMemorySegmentDescriptor(
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const std::string& key
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) const {
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const auto segment = this->tryGetMemorySegmentDescriptor(key);
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if (!segment.has_value()) {
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throw Exceptions::InternalFatalErrorException(
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"Failed to get memory segment descriptor \"" + key + "\" from address space \"" + this->key
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+ "\" - segment not found"
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);
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}
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return segment->get();
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}
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}
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