sandboxed-api/sandboxed_api/var_void.h
Christian Blichmann ae2954f598 Build in C++17 mode.
Practically all current compilers fully support C++17 by now, with the exception of `filesystem` (which we won't use).

PiperOrigin-RevId: 281494879
Change-Id: Ia0ef650ede4e5907e4a6421b8ad11743c8bae88f
2019-11-20 04:40:09 -08:00

49 lines
1.4 KiB
C++

// Copyright 2019 Google LLC. All Rights Reserved.
//
// 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 SANDBOXED_API_VAR_VOID_H_
#define SANDBOXED_API_VAR_VOID_H_
#include <memory>
#include "sandboxed_api/var_ptr.h"
#include "sandboxed_api/var_reg.h"
namespace sapi::v {
// Good, old void.
class Void : public Callable, public Pointable {
public:
Void() = default;
Void(const Void&) = delete;
Void& operator=(const Void&) = delete;
size_t GetSize() const final { return 0U; }
Type GetType() const final { return Type::kVoid; }
std::string GetTypeString() const final { return "Void"; }
std::string ToString() const final { return "Void"; }
const void* GetDataPtr() override { return nullptr; }
void SetDataFromPtr(const void* ptr, size_t max_sz) override {}
Ptr* CreatePtr(Pointable::SyncType type = Pointable::SYNC_NONE) override {
return new Ptr(this, type);
}
};
} // namespace sapi::v
#endif // SANDBOXED_API_VAR_VOID_H_