You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
504 lines
20 KiB
504 lines
20 KiB
/*
|
|
* Copyright (C) 2018, 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,
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "aidl_to_ndk.h"
|
|
#include "aidl_language.h"
|
|
#include "aidl_to_cpp_common.h"
|
|
#include "logging.h"
|
|
#include "os.h"
|
|
|
|
#include <android-base/stringprintf.h>
|
|
#include <android-base/strings.h>
|
|
|
|
#include <functional>
|
|
|
|
using ::android::base::Join;
|
|
|
|
namespace android {
|
|
namespace aidl {
|
|
namespace ndk {
|
|
|
|
std::string NdkHeaderFile(const AidlDefinedType& defined_type, cpp::ClassNames name,
|
|
bool use_os_sep) {
|
|
char seperator = (use_os_sep) ? OS_PATH_SEPARATOR : '/';
|
|
return std::string("aidl") + seperator + cpp::HeaderFile(defined_type, name, use_os_sep);
|
|
}
|
|
|
|
// This represents a type in AIDL (e.g. 'String' which can be referenced in multiple ways)
|
|
struct TypeInfo {
|
|
struct Aspect {
|
|
// name of the type in C++ output
|
|
std::string cpp_name;
|
|
// whether to prefer 'value type' over 'const&'
|
|
bool value_is_cheap;
|
|
|
|
std::function<void(const CodeGeneratorContext& c)> read_func;
|
|
std::function<void(const CodeGeneratorContext& c)> write_func;
|
|
};
|
|
|
|
// e.g. 'String'
|
|
Aspect raw;
|
|
|
|
// e.g. 'String[]'
|
|
std::shared_ptr<Aspect> array;
|
|
|
|
// note: Nullable types do not exist in Java. For most Java types, the type is split into a
|
|
// nullable and non-nullable variant. This is because C++ types are more usually non-nullable, but
|
|
// everything in Java is non-nullable. This does mean that some Java interfaces may have to have
|
|
// '@nullable' added to them in order to function as expected w/ the NDK. It also means that some
|
|
// transactions will be allowed in Java which are not allowed in C++. However, in Java, if a null
|
|
// is ignored, it will just result in a NullPointerException and be delivered to the other side.
|
|
// C++ does not have this same capacity (in Android), and so instead, we distinguish nullability
|
|
// in the type system.
|
|
|
|
// e.g. '@nullable String'
|
|
std::shared_ptr<Aspect> nullable;
|
|
|
|
// e.g. '@nullable String[]'
|
|
std::shared_ptr<Aspect> nullable_array;
|
|
};
|
|
|
|
std::string ConstantValueDecorator(const AidlTypeSpecifier& type, const std::string& raw_value) {
|
|
if (type.IsArray()) {
|
|
return raw_value;
|
|
}
|
|
|
|
if (type.GetName() == "long" && !type.IsArray()) {
|
|
return raw_value + "L";
|
|
}
|
|
|
|
if (auto defined_type = type.GetDefinedType(); defined_type) {
|
|
auto enum_type = defined_type->AsEnumDeclaration();
|
|
AIDL_FATAL_IF(!enum_type, type) << "Invalid type for \"" << raw_value << "\"";
|
|
return NdkFullClassName(*enum_type, cpp::ClassNames::RAW) +
|
|
"::" + raw_value.substr(raw_value.find_last_of('.') + 1);
|
|
}
|
|
|
|
return raw_value;
|
|
};
|
|
|
|
static std::function<void(const CodeGeneratorContext& c)> StandardRead(const std::string& name) {
|
|
return [name](const CodeGeneratorContext& c) {
|
|
c.writer << name << "(" << c.parcel << ", " << c.var << ")";
|
|
};
|
|
}
|
|
static std::function<void(const CodeGeneratorContext& c)> StandardWrite(const std::string& name) {
|
|
return [name](const CodeGeneratorContext& c) {
|
|
c.writer << name << "(" << c.parcel << ", " << c.var << ")";
|
|
};
|
|
}
|
|
|
|
TypeInfo PrimitiveType(const std::string& cpp_name, const std::string& pretty_name,
|
|
const std::optional<std::string>& cpp_name_for_array_opt = std::nullopt) {
|
|
std::string cpp_name_for_array = cpp_name_for_array_opt.value_or(cpp_name);
|
|
return TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = cpp_name,
|
|
.value_is_cheap = true,
|
|
.read_func = StandardRead("AParcel_read" + pretty_name),
|
|
.write_func = StandardWrite("AParcel_write" + pretty_name),
|
|
},
|
|
.array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::vector<" + cpp_name_for_array + ">",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
.nullable = nullptr,
|
|
.nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::optional<std::vector<" + cpp_name_for_array + ">>",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
};
|
|
}
|
|
|
|
TypeInfo InterfaceTypeInfo(const AidlInterface& type) {
|
|
const std::string clazz = NdkFullClassName(type, cpp::ClassNames::INTERFACE);
|
|
|
|
return TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = "std::shared_ptr<" + clazz + ">",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead(clazz + "::readFromParcel"),
|
|
.write_func = StandardWrite(clazz + "::writeToParcel"),
|
|
},
|
|
.array = nullptr,
|
|
.nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::shared_ptr<" + clazz + ">",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead(clazz + "::readFromParcel"),
|
|
.write_func = StandardWrite(clazz + "::writeToParcel"),
|
|
}),
|
|
.nullable_array = nullptr,
|
|
};
|
|
}
|
|
|
|
TypeInfo ParcelableTypeInfo(const AidlParcelable& type, const AidlTypeSpecifier& typeSpec,
|
|
const AidlTypenames& types) {
|
|
std::string clazz = NdkFullClassName(type, cpp::ClassNames::RAW);
|
|
std::string template_params = "";
|
|
if (typeSpec.IsGeneric()) {
|
|
std::vector<std::string> type_params;
|
|
for (const auto& parameter : typeSpec.GetTypeParameters()) {
|
|
type_params.push_back(NdkNameOf(types, *parameter, StorageMode::STACK));
|
|
}
|
|
clazz += base::StringPrintf("<%s>", base::Join(type_params, ", ").c_str());
|
|
}
|
|
return TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = clazz,
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readParcelable"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeParcelable"),
|
|
},
|
|
.array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::vector<" + clazz + ">",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
.nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::optional<" + clazz + ">",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readNullableParcelable"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeNullableParcelable"),
|
|
}),
|
|
.nullable_array = nullptr,
|
|
};
|
|
}
|
|
|
|
TypeInfo EnumDeclarationTypeInfo(const AidlEnumDeclaration& enum_decl) {
|
|
const std::string clazz = NdkFullClassName(enum_decl, cpp::ClassNames::RAW);
|
|
|
|
static map<std::string, std::string> kAParcelTypeNameMap = {
|
|
{"byte", "Byte"},
|
|
{"int", "Int32"},
|
|
{"long", "Int64"},
|
|
};
|
|
auto aparcel_name_it = kAParcelTypeNameMap.find(enum_decl.GetBackingType().GetName());
|
|
AIDL_FATAL_IF(aparcel_name_it == kAParcelTypeNameMap.end(), enum_decl);
|
|
const std::string aparcel_name = aparcel_name_it->second;
|
|
|
|
const std::string backing_type_name =
|
|
NdkNameOf(AidlTypenames(), enum_decl.GetBackingType(), StorageMode::STACK);
|
|
|
|
return TypeInfo{
|
|
.raw = TypeInfo::Aspect{
|
|
.cpp_name = clazz,
|
|
.value_is_cheap = true,
|
|
.read_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
c.writer << "AParcel_read" << aparcel_name << "(" << c.parcel
|
|
<< ", reinterpret_cast<" << backing_type_name << "*>(" << c.var << "))";
|
|
},
|
|
.write_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
c.writer << "AParcel_write" << aparcel_name << "(" << c.parcel << ", static_cast<"
|
|
<< backing_type_name << ">(" << c.var << "))";
|
|
},
|
|
},
|
|
.array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::vector<" + clazz + ">",
|
|
.value_is_cheap = false,
|
|
.read_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
c.writer << "AParcel_read" << aparcel_name << "Array(" << c.parcel
|
|
<< ", static_cast<void*>(" << c.var
|
|
<< "), ndk::AParcel_stdVectorAllocator<" << backing_type_name << ">)";
|
|
},
|
|
.write_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
c.writer << "AParcel_write" << aparcel_name << "Array(" << c.parcel
|
|
<< ", reinterpret_cast<const " << backing_type_name << "*>(" << c.var
|
|
<< ".data()), " << c.var << ".size())";
|
|
},
|
|
}),
|
|
.nullable = nullptr,
|
|
.nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::optional<std::vector<" + clazz + ">>",
|
|
.value_is_cheap = false,
|
|
.read_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
c.writer << "AParcel_read" << aparcel_name << "Array(" << c.parcel
|
|
<< ", static_cast<void*>(" << c.var
|
|
<< "), ndk::AParcel_nullableStdVectorAllocator<" << backing_type_name
|
|
<< ">)";
|
|
},
|
|
.write_func =
|
|
[aparcel_name, backing_type_name](const CodeGeneratorContext& c) {
|
|
// If the var exists, use writeArray with data() and size().
|
|
// Otherwise, use nullptr and -1.
|
|
c.writer << "AParcel_write" << aparcel_name << "Array(" << c.parcel << ", ("
|
|
<< c.var << " ? reinterpret_cast<const " << backing_type_name << "*>("
|
|
<< c.var << "->data()) : nullptr)"
|
|
<< ", (" << c.var << " ? " << c.var << "->size() : -1))";
|
|
},
|
|
}),
|
|
};
|
|
}
|
|
|
|
// map from AIDL built-in type name to the corresponding Ndk type info
|
|
static map<std::string, TypeInfo> kNdkTypeInfoMap = {
|
|
{"void", TypeInfo{{"void", true, nullptr, nullptr}, nullptr, nullptr, nullptr}},
|
|
{"boolean", PrimitiveType("bool", "Bool")},
|
|
{"byte", PrimitiveType("int8_t", "Byte", "uint8_t")},
|
|
{"char", PrimitiveType("char16_t", "Char")},
|
|
{"int", PrimitiveType("int32_t", "Int32")},
|
|
{"long", PrimitiveType("int64_t", "Int64")},
|
|
{"float", PrimitiveType("float", "Float")},
|
|
{"double", PrimitiveType("double", "Double")},
|
|
{"String",
|
|
TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = "std::string",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readString"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeString"),
|
|
},
|
|
.array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::vector<std::string>",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
.nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::optional<std::string>",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readString"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeString"),
|
|
}),
|
|
.nullable_array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::optional<std::vector<std::optional<std::string>>>",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
}},
|
|
// TODO(b/136048684) {"Map", ""},
|
|
{"IBinder",
|
|
TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = "::ndk::SpAIBinder",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readRequiredStrongBinder"),
|
|
.write_func = StandardRead("::ndk::AParcel_writeRequiredStrongBinder"),
|
|
},
|
|
.array = nullptr,
|
|
.nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "::ndk::SpAIBinder",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readNullableStrongBinder"),
|
|
.write_func = StandardRead("::ndk::AParcel_writeNullableStrongBinder"),
|
|
}),
|
|
.nullable_array = nullptr,
|
|
}},
|
|
{"ParcelFileDescriptor",
|
|
TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = "::ndk::ScopedFileDescriptor",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readRequiredParcelFileDescriptor"),
|
|
.write_func = StandardRead("::ndk::AParcel_writeRequiredParcelFileDescriptor"),
|
|
},
|
|
.array = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "std::vector<::ndk::ScopedFileDescriptor>",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readVector"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeVector"),
|
|
}),
|
|
.nullable = std::shared_ptr<TypeInfo::Aspect>(new TypeInfo::Aspect{
|
|
.cpp_name = "::ndk::ScopedFileDescriptor",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readNullableParcelFileDescriptor"),
|
|
.write_func = StandardRead("::ndk::AParcel_writeNullableParcelFileDescriptor"),
|
|
}),
|
|
.nullable_array = nullptr,
|
|
}},
|
|
{"ParcelableHolder",
|
|
TypeInfo{
|
|
.raw =
|
|
TypeInfo::Aspect{
|
|
.cpp_name = "::ndk::AParcelableHolder",
|
|
.value_is_cheap = false,
|
|
.read_func = StandardRead("::ndk::AParcel_readParcelable"),
|
|
.write_func = StandardWrite("::ndk::AParcel_writeParcelable"),
|
|
},
|
|
.array = nullptr,
|
|
.nullable = nullptr,
|
|
.nullable_array = nullptr,
|
|
}},
|
|
};
|
|
|
|
static TypeInfo::Aspect GetTypeAspect(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
|
|
AIDL_FATAL_IF(!aidl.IsResolved(), aidl) << aidl.ToString();
|
|
auto& aidl_name = aidl.GetName();
|
|
|
|
TypeInfo info;
|
|
|
|
// TODO(b/136048684): For now, List<T> is converted to T[].(Both are using vector<T>)
|
|
if (aidl_name == "List") {
|
|
AIDL_FATAL_IF(!aidl.IsGeneric(), aidl) << "List must be generic type.";
|
|
AIDL_FATAL_IF(aidl.GetTypeParameters().size() != 1, aidl)
|
|
<< "List can accept only one type parameter.";
|
|
const auto& type_param = aidl.GetTypeParameters()[0];
|
|
// TODO(b/136048684) AIDL doesn't support nested type parameter yet.
|
|
AIDL_FATAL_IF(type_param->IsGeneric(), aidl) << "AIDL doesn't support nested type parameter";
|
|
|
|
AidlTypeSpecifier array_type =
|
|
AidlTypeSpecifier(AIDL_LOCATION_HERE, type_param->GetUnresolvedName(), true /* isArray */,
|
|
nullptr /* type_params */, aidl.GetComments());
|
|
if (!(array_type.Resolve(types) && array_type.CheckValid(types))) {
|
|
AIDL_FATAL(aidl) << "The type parameter is wrong.";
|
|
}
|
|
return GetTypeAspect(types, array_type);
|
|
}
|
|
|
|
if (AidlTypenames::IsBuiltinTypename(aidl_name)) {
|
|
auto it = kNdkTypeInfoMap.find(aidl_name);
|
|
AIDL_FATAL_IF(it == kNdkTypeInfoMap.end(), aidl_name);
|
|
info = it->second;
|
|
} else {
|
|
const AidlDefinedType* type = types.TryGetDefinedType(aidl_name);
|
|
AIDL_FATAL_IF(type == nullptr, aidl_name) << "Unrecognized type.";
|
|
|
|
if (const AidlInterface* intf = type->AsInterface(); intf != nullptr) {
|
|
info = InterfaceTypeInfo(*intf);
|
|
} else if (const AidlParcelable* parcelable = type->AsParcelable(); parcelable != nullptr) {
|
|
info = ParcelableTypeInfo(*parcelable, aidl, types);
|
|
} else if (const AidlEnumDeclaration* enum_decl = type->AsEnumDeclaration();
|
|
enum_decl != nullptr) {
|
|
info = EnumDeclarationTypeInfo(*enum_decl);
|
|
} else {
|
|
AIDL_FATAL(aidl_name) << "Unrecognized type";
|
|
}
|
|
}
|
|
|
|
if (aidl.IsArray()) {
|
|
if (aidl.IsNullable()) {
|
|
AIDL_FATAL_IF(info.nullable_array == nullptr, aidl)
|
|
<< "Unsupported type in NDK Backend: " << aidl.ToString();
|
|
return *info.nullable_array;
|
|
}
|
|
AIDL_FATAL_IF(info.array == nullptr, aidl)
|
|
<< "Unsupported type in NDK Backend: " << aidl.ToString();
|
|
return *info.array;
|
|
}
|
|
|
|
if (aidl.IsNullable()) {
|
|
AIDL_FATAL_IF(info.nullable == nullptr, aidl)
|
|
<< "Unsupported type in NDK Backend: " << aidl.ToString();
|
|
return *info.nullable;
|
|
}
|
|
|
|
return info.raw;
|
|
}
|
|
|
|
std::string NdkFullClassName(const AidlDefinedType& type, cpp::ClassNames name) {
|
|
std::vector<std::string> pieces = {"::aidl"};
|
|
std::vector<std::string> package = type.GetSplitPackage();
|
|
pieces.insert(pieces.end(), package.begin(), package.end());
|
|
pieces.push_back(cpp::ClassName(type, name));
|
|
|
|
return Join(pieces, "::");
|
|
}
|
|
|
|
std::string NdkNameOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl, StorageMode mode) {
|
|
TypeInfo::Aspect aspect = GetTypeAspect(types, aidl);
|
|
|
|
switch (mode) {
|
|
case StorageMode::STACK:
|
|
return aspect.cpp_name;
|
|
case StorageMode::ARGUMENT:
|
|
if (aspect.value_is_cheap) {
|
|
return aspect.cpp_name;
|
|
} else {
|
|
return "const " + aspect.cpp_name + "&";
|
|
}
|
|
case StorageMode::OUT_ARGUMENT:
|
|
return aspect.cpp_name + "*";
|
|
default:
|
|
AIDL_FATAL(aidl.GetName()) << "Unrecognized mode type: " << static_cast<int>(mode);
|
|
}
|
|
}
|
|
|
|
size_t NdkAlignmentOf(const AidlTypenames& types, const AidlTypeSpecifier& aidl) {
|
|
// map from NDK type name to the corresponding alignment size
|
|
static map<string, int> alignment = {
|
|
{"bool", 1}, {"int8_t", 1}, {"char16_t", 2}, {"double", 8},
|
|
{"float", 4}, {"int32_t", 4}, {"int64_t", 8},
|
|
};
|
|
|
|
const string& name = NdkNameOf(types, aidl, StorageMode::STACK);
|
|
if (alignment.find(name) != alignment.end()) {
|
|
return alignment[name];
|
|
} else {
|
|
const auto& definedType = types.TryGetDefinedType(aidl.GetName());
|
|
AIDL_FATAL_IF(definedType == nullptr, aidl) << "Failed to resolve type.";
|
|
if (const auto& enumType = definedType->AsEnumDeclaration(); enumType != nullptr) {
|
|
return NdkAlignmentOf(types, enumType->GetBackingType());
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void WriteToParcelFor(const CodeGeneratorContext& c) {
|
|
TypeInfo::Aspect aspect = GetTypeAspect(c.types, c.type);
|
|
aspect.write_func(c);
|
|
}
|
|
|
|
void ReadFromParcelFor(const CodeGeneratorContext& c) {
|
|
TypeInfo::Aspect aspect = GetTypeAspect(c.types, c.type);
|
|
aspect.read_func(c);
|
|
}
|
|
|
|
std::string NdkArgList(
|
|
const AidlTypenames& types, const AidlMethod& method,
|
|
std::function<std::string(const std::string& type, const std::string& name, bool isOut)>
|
|
formatter) {
|
|
std::vector<std::string> method_arguments;
|
|
for (const auto& a : method.GetArguments()) {
|
|
StorageMode mode = a->IsOut() ? StorageMode::OUT_ARGUMENT : StorageMode::ARGUMENT;
|
|
std::string type = NdkNameOf(types, a->GetType(), mode);
|
|
std::string name = cpp::BuildVarName(*a);
|
|
method_arguments.emplace_back(formatter(type, name, a->IsOut()));
|
|
}
|
|
|
|
if (method.GetType().GetName() != "void") {
|
|
std::string type = NdkNameOf(types, method.GetType(), StorageMode::OUT_ARGUMENT);
|
|
std::string name = "_aidl_return";
|
|
method_arguments.emplace_back(formatter(type, name, true));
|
|
}
|
|
|
|
return Join(method_arguments, ", ");
|
|
}
|
|
|
|
std::string NdkMethodDecl(const AidlTypenames& types, const AidlMethod& method,
|
|
const std::string& clazz) {
|
|
std::string class_prefix = clazz.empty() ? "" : (clazz + "::");
|
|
return "::ndk::ScopedAStatus " + class_prefix + method.GetName() + "(" +
|
|
NdkArgList(types, method, FormatArgForDecl) + ")";
|
|
}
|
|
|
|
} // namespace ndk
|
|
} // namespace aidl
|
|
} // namespace android
|