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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "PointerType.h"
#include <hidl-util/Formatter.h>
#include <android-base/logging.h>
namespace android {
PointerType::PointerType(Scope* parent) : Type(parent, "pointer") {}
bool PointerType::isPointer() const {
return true;
}
bool PointerType::isElidableType() const {
return true;
}
std::string PointerType::getCppType(StorageMode /*mode*/,
bool /*specifyNamespaces*/) const {
return "void*";
}
std::string PointerType::typeName() const {
return "local pointer";
}
std::string PointerType::getVtsType() const {
return "TYPE_POINTER";
}
void PointerType::emitReaderWriter(
Formatter& out,
const std::string& name,
const std::string& /*parcelObj*/,
bool /*parcelObjIsPointer*/,
bool /*isReader*/,
ErrorMode mode) const {
out << "(void)" << name << ";\n";
out << "LOG_ALWAYS_FATAL(\"Pointer is only supported in passthrough mode\");\n\n";
// always use label if mode is goto
handleError(out, mode);
}
void PointerType::emitReaderWriterEmbedded(
Formatter& out,
size_t /*depth*/,
const std::string& name,
const std::string& /*sanitizedName*/,
bool /*nameIsPointer*/,
const std::string& parcelObj,
bool parcelObjIsPointer,
bool isReader,
ErrorMode mode,
const std::string& parentName,
const std::string& offsetText) const {
out << "(void) " << parcelObj << ";\n";
out << "(void) " << parentName << ";\n";
out << "(void) (" << offsetText << ");\n";
// same exact code
emitReaderWriter(out, name, parcelObj, parcelObjIsPointer, isReader, mode);
}
bool PointerType::needsEmbeddedReadWrite() const {
return true;
}
bool PointerType::resultNeedsDeref() const {
return false;
}
bool PointerType::deepIsJavaCompatible(std::unordered_set<const Type*>* /* visited */) const {
return false;
}
bool PointerType::deepContainsPointer(std::unordered_set<const Type*>* /* visited */) const {
return true;
}
void PointerType::emitVtsTypeDeclarations(Formatter& out) const {
out << "type: " << getVtsType() << "\n";
}
} // namespace android
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