1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "PointerType.h" 18 19 #include <hidl-util/Formatter.h> 20 #include <android-base/logging.h> 21 22 namespace android { 23 24 PointerType::PointerType(Scope* parent) : Type(parent) {} 25 26 bool PointerType::isPointer() const { 27 return true; 28 } 29 30 bool PointerType::isElidableType() const { 31 return true; 32 } 33 34 std::string PointerType::getCppType(StorageMode /* mode */, 35 bool /* specifyNamespaces */) const { 36 return "void*"; 37 } 38 39 std::string PointerType::typeName() const { 40 return "local pointer"; 41 } 42 43 std::string PointerType::getVtsType() const { 44 return "TYPE_POINTER"; 45 } 46 47 void PointerType::emitReaderWriter( 48 Formatter& out, 49 const std::string& name, 50 const std::string& /* parcelObj */, 51 bool /* parcelObjIsPointer */, 52 bool /* isReader */, 53 ErrorMode /* mode */) const { 54 out << "(void)" << name << ";\n"; 55 out << "LOG_ALWAYS_FATAL(\"Pointer is only supported in passthrough mode\");\n"; 56 } 57 58 bool PointerType::needsEmbeddedReadWrite() const { 59 return false; 60 } 61 62 bool PointerType::resultNeedsDeref() const { 63 return false; 64 } 65 66 bool PointerType::deepIsJavaCompatible(std::unordered_set<const Type*>* /* visited */) const { 67 return false; 68 } 69 70 bool PointerType::deepContainsPointer(std::unordered_set<const Type*>* /* visited */) const { 71 return true; 72 } 73 74 void PointerType::emitVtsTypeDeclarations(Formatter& out) const { 75 out << "type: " << getVtsType() << "\n"; 76 } 77 78 } // namespace android 79 80
