1 // Copyright 2019 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SANDBOXED_API_VAR_VOID_H_ 16 #define SANDBOXED_API_VAR_VOID_H_ 17 18 #include <cstddef> 19 #include <memory> 20 #include <string> 21 22 #include "sandboxed_api/var_ptr.h" 23 #include "sandboxed_api/var_reg.h" 24 25 namespace sapi::v { 26 27 // Good, old void. 28 class Void : public Callable { 29 public: 30 Void() = default; 31 GetSize()32 size_t GetSize() const final { return 0U; } GetType()33 Type GetType() const final { return Type::kVoid; } GetTypeString()34 std::string GetTypeString() const final { return "Void"; } ToString()35 std::string ToString() const final { return "Void"; } 36 GetDataPtr()37 const void* GetDataPtr() override { return nullptr; } SetDataFromPtr(const void * ptr,size_t max_sz)38 void SetDataFromPtr(const void* ptr, size_t max_sz) override {} 39 }; 40 41 } // namespace sapi::v 42 43 #endif // SANDBOXED_API_VAR_VOID_H_ 44