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.
143 lines
4.4 KiB
143 lines
4.4 KiB
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef METHOD_H_
|
|
|
|
#define METHOD_H_
|
|
|
|
#include <android-base/macros.h>
|
|
#include <hidl-util/Formatter.h>
|
|
#include <utils/Errors.h>
|
|
#include <functional>
|
|
#include <map>
|
|
#include <set>
|
|
#include <string>
|
|
#include <unordered_set>
|
|
#include <vector>
|
|
|
|
#include "DocComment.h"
|
|
#include "Location.h"
|
|
#include "Reference.h"
|
|
|
|
namespace android {
|
|
|
|
struct Annotation;
|
|
struct ConstantExpression;
|
|
struct Formatter;
|
|
struct ScalarType;
|
|
struct Type;
|
|
struct TypedVarVector;
|
|
|
|
enum MethodImplType {
|
|
IMPL_INTERFACE,
|
|
IMPL_PROXY,
|
|
IMPL_STUB, // overrides the code in onTransact; IMPL_STUB_IMPL will be ignored
|
|
IMPL_STUB_IMPL, // use this->method() instead of mImpl->method()
|
|
IMPL_PASSTHROUGH,
|
|
};
|
|
|
|
using MethodImpl = std::map<MethodImplType, std::function<void(Formatter &)>>;
|
|
|
|
struct Method : DocCommentable {
|
|
Method(const std::string& name, std::vector<NamedReference<Type>*>* args,
|
|
std::vector<NamedReference<Type>*>* results, bool oneway,
|
|
std::vector<Annotation*>* annotations, const Location& location);
|
|
|
|
std::string name() const;
|
|
const std::vector<NamedReference<Type>*>& args() const;
|
|
const std::vector<NamedReference<Type>*>& results() const;
|
|
bool isOneway() const { return mOneway; }
|
|
bool overridesCppImpl(MethodImplType type) const;
|
|
bool overridesJavaImpl(MethodImplType type) const;
|
|
void cppImpl(MethodImplType type, Formatter &out) const;
|
|
void javaImpl(MethodImplType type, Formatter &out) const;
|
|
bool isHidlReserved() const { return mIsHidlReserved; }
|
|
const std::vector<Annotation *> &annotations() const;
|
|
|
|
std::vector<Reference<Type>*> getReferences();
|
|
std::vector<const Reference<Type>*> getReferences() const;
|
|
|
|
std::vector<Reference<Type>*> getStrongReferences();
|
|
std::vector<const Reference<Type>*> getStrongReferences() const;
|
|
|
|
// Make a copy with the same name, args, results, oneway, annotations.
|
|
// Implementations, serial are not copied.
|
|
Method *copySignature() const;
|
|
|
|
void setSerialId(size_t serial);
|
|
size_t getSerialId() const;
|
|
|
|
// Fill implementation for HIDL reserved methods. mIsHidlReserved will be
|
|
// set to true.
|
|
void fillImplementation(
|
|
size_t serial,
|
|
MethodImpl cppImpl,
|
|
MethodImpl javaImpl);
|
|
|
|
void generateCppReturnType(Formatter &out, bool specifyNamespaces = true) const;
|
|
void generateCppSignature(Formatter &out,
|
|
const std::string &className = "",
|
|
bool specifyNamespaces = true) const;
|
|
|
|
bool hasEmptyCppArgSignature() const;
|
|
void emitCppArgSignature(Formatter &out, bool specifyNamespaces = true) const;
|
|
void emitCppResultSignature(Formatter &out, bool specifyNamespaces = true) const;
|
|
|
|
void emitJavaArgSignature(Formatter &out) const;
|
|
void emitJavaResultSignature(Formatter &out) const;
|
|
void emitJavaSignature(Formatter& out) const;
|
|
|
|
void emitHidlDefinition(Formatter& out) const;
|
|
|
|
const NamedReference<Type>* canElideCallback() const;
|
|
|
|
bool deepIsJavaCompatible(std::unordered_set<const Type*>* visited) const;
|
|
|
|
const Location& location() const;
|
|
|
|
private:
|
|
std::string mName;
|
|
size_t mSerial = 0;
|
|
std::vector<NamedReference<Type>*>* mArgs;
|
|
std::vector<NamedReference<Type>*>* mResults;
|
|
bool mOneway;
|
|
std::vector<Annotation *> *mAnnotations;
|
|
|
|
bool mIsHidlReserved = false;
|
|
// The following fields have no meaning if mIsHidlReserved is false.
|
|
// hard-coded implementation for HIDL reserved methods.
|
|
MethodImpl mCppImpl;
|
|
MethodImpl mJavaImpl;
|
|
|
|
const Location mLocation;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(Method);
|
|
};
|
|
|
|
struct TypedVarVector : public std::vector<NamedReference<Type>*> {
|
|
TypedVarVector() = default;
|
|
|
|
bool add(NamedReference<Type>* v);
|
|
|
|
private:
|
|
std::set<std::string> mNames;
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // METHOD_H_
|
|
|