forked from OSchip/llvm-project
84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "derived-type.h"
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#include "descriptor.h"
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#include <cstring>
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namespace Fortran::runtime {
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TypeParameterValue TypeParameter::GetValue(const Descriptor &descriptor) const {
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if (which_ < 0) {
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return value_;
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} else {
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return descriptor.Addendum()->LenParameterValue(which_);
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}
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}
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bool DerivedType::IsNontrivialAnalysis() const {
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if (kindParameters_ > 0 || lenParameters_ > 0 || typeBoundProcedures_ > 0) {
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return true;
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}
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for (std::size_t j{0}; j < components_; ++j) {
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if (component_[j].IsDescriptor()) {
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return true;
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}
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if (const Descriptor * staticDescriptor{component_[j].staticDescriptor()}) {
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if (const DescriptorAddendum * addendum{staticDescriptor->Addendum()}) {
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if (const DerivedType * dt{addendum->derivedType()}) {
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if (dt->IsNontrivial()) {
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return true;
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}
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}
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}
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}
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}
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return false;
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}
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void DerivedType::Initialize(char *instance) const {
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if (typeBoundProcedures_ > InitializerTBP) {
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if (auto f{reinterpret_cast<void (*)(char *)>(
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typeBoundProcedure_[InitializerTBP].code.host)}) {
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f(instance);
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}
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}
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#if 0 // TODO
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for (std::size_t j{0}; j < components_; ++j) {
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if (const Descriptor * descriptor{component_[j].GetDescriptor(instance)}) {
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// invoke initialization TBP
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}
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}
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#endif
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}
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void DerivedType::Destroy(char *instance, bool finalize) const {
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if (finalize && typeBoundProcedures_ > FinalTBP) {
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if (auto f{reinterpret_cast<void (*)(char *)>(
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typeBoundProcedure_[FinalTBP].code.host)}) {
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f(instance);
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}
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}
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const char *constInstance{instance};
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for (std::size_t j{0}; j < components_; ++j) {
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if (Descriptor * descriptor{component_[j].GetDescriptor(instance)}) {
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descriptor->Deallocate(finalize);
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} else if (const Descriptor *
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descriptor{component_[j].GetDescriptor(constInstance)}) {
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descriptor->Destroy(component_[j].Locate<char>(instance), finalize);
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}
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}
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}
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}
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