103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/*
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* Copyright (C) 2016 The Android Open Source Project
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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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*/
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#include "PointerType.h"
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#include <hidl-util/Formatter.h>
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#include <android-base/logging.h>
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namespace android {
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PointerType::PointerType(Scope* parent) : Type(parent, "pointer") {}
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bool PointerType::isPointer() const {
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return true;
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}
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bool PointerType::isElidableType() const {
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return true;
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}
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std::string PointerType::getCppType(StorageMode /*mode*/,
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bool /*specifyNamespaces*/) const {
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return "void*";
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}
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std::string PointerType::typeName() const {
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return "local pointer";
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}
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std::string PointerType::getVtsType() const {
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return "TYPE_POINTER";
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}
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void PointerType::emitReaderWriter(
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Formatter& out,
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const std::string& name,
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const std::string& /*parcelObj*/,
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bool /*parcelObjIsPointer*/,
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bool /*isReader*/,
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ErrorMode mode) const {
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out << "(void)" << name << ";\n";
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out << "LOG_ALWAYS_FATAL(\"Pointer is only supported in passthrough mode\");\n\n";
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// always use label if mode is goto
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handleError(out, mode);
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}
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void PointerType::emitReaderWriterEmbedded(
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Formatter& out,
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size_t /*depth*/,
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const std::string& name,
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const std::string& /*sanitizedName*/,
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bool /*nameIsPointer*/,
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const std::string& parcelObj,
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bool parcelObjIsPointer,
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bool isReader,
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ErrorMode mode,
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const std::string& parentName,
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const std::string& offsetText) const {
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out << "(void) " << parcelObj << ";\n";
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out << "(void) " << parentName << ";\n";
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out << "(void) (" << offsetText << ");\n";
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// same exact code
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emitReaderWriter(out, name, parcelObj, parcelObjIsPointer, isReader, mode);
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}
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bool PointerType::needsEmbeddedReadWrite() const {
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return true;
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}
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bool PointerType::resultNeedsDeref() const {
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return false;
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}
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bool PointerType::deepIsJavaCompatible(std::unordered_set<const Type*>* /* visited */) const {
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return false;
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}
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bool PointerType::deepContainsPointer(std::unordered_set<const Type*>* /* visited */) const {
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return true;
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}
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void PointerType::emitVtsTypeDeclarations(Formatter& out) const {
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out << "type: " << getVtsType() << "\n";
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}
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} // namespace android
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