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96 lines
3.3 KiB
96 lines
3.3 KiB
/*
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* Copyright (C) 2018, 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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#pragma once
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#include "aidl_language.h"
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#include "aidl_to_cpp_common.h"
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namespace android {
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namespace aidl {
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namespace ndk {
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enum class StorageMode {
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STACK,
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ARGUMENT, // Value for primitives, const& for larger types
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OUT_ARGUMENT, // Pointer to raw type
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};
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std::string NdkHeaderFile(const AidlDefinedType& defined_type, cpp::ClassNames name,
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bool use_os_sep = true);
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std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value);
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// Returns ::aidl::some_package::some_sub_package::foo::IFoo/BpFoo/BnFoo
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std::string NdkFullClassName(const AidlDefinedType& type, cpp::ClassNames name);
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// Returns the corresponding Ndk type name for an AIDL type spec including
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// array modifiers.
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std::string NdkNameOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl, StorageMode mode);
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// Return the alignment of known types and enum backing types.
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// If the alignment is unknown, or it is a FizedSize parcelable with its
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// own guaranteed alignment(so it does not need to be specified), 0 will be
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// returned.
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size_t NdkAlignmentOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl);
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struct CodeGeneratorContext {
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CodeWriter& writer;
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const AidlTypenames& types;
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const AidlTypeSpecifier& type;
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const string parcel;
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const string var;
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};
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void WriteToParcelFor(const CodeGeneratorContext& c);
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void ReadFromParcelFor(const CodeGeneratorContext& c);
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// Returns argument list of a method where each arg is formatted by the fomatter
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std::string NdkArgList(
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const AidlTypenames& types, const AidlMethod& method,
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std::function<std::string(const std::string& type, const std::string& name, bool isOut)>
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formatter);
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inline std::string FormatArgForDecl(const std::string& type, const std::string& name,
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bool /*isOut*/) {
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return type + " " + name;
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}
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inline std::string FormatArgNameUnused(const std::string& type, const std::string& name,
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bool /*isOut*/) {
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return type + " /*" + name + "*/";
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}
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inline std::string FormatArgForCall(const std::string& /*type*/, const std::string& name,
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bool isOut) {
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std::string reference_prefix = isOut ? "&" : "";
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return reference_prefix + name;
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}
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inline std::string FormatArgNameOnly(const std::string& /*type*/, const std::string& name,
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bool /*isOut*/) {
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return name;
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}
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// -> 'status (class::)name(type name, ...)' for a method
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std::string NdkMethodDecl(const AidlTypenames& types, const AidlMethod& method,
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const std::string& clazz = "");
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} // namespace ndk
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} // namespace aidl
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} // namespace android
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