1*ec63e07aSXin Li // Copyright 2019 Google LLC 2*ec63e07aSXin Li // 3*ec63e07aSXin Li // Licensed under the Apache License, Version 2.0 (the "License"); 4*ec63e07aSXin Li // you may not use this file except in compliance with the License. 5*ec63e07aSXin Li // You may obtain a copy of the License at 6*ec63e07aSXin Li // 7*ec63e07aSXin Li // https://www.apache.org/licenses/LICENSE-2.0 8*ec63e07aSXin Li // 9*ec63e07aSXin Li // Unless required by applicable law or agreed to in writing, software 10*ec63e07aSXin Li // distributed under the License is distributed on an "AS IS" BASIS, 11*ec63e07aSXin Li // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*ec63e07aSXin Li // See the License for the specific language governing permissions and 13*ec63e07aSXin Li // limitations under the License. 14*ec63e07aSXin Li 15*ec63e07aSXin Li #ifndef SANDBOXED_API_VAR_VOID_H_ 16*ec63e07aSXin Li #define SANDBOXED_API_VAR_VOID_H_ 17*ec63e07aSXin Li 18*ec63e07aSXin Li #include <cstddef> 19*ec63e07aSXin Li #include <memory> 20*ec63e07aSXin Li #include <string> 21*ec63e07aSXin Li 22*ec63e07aSXin Li #include "sandboxed_api/var_ptr.h" 23*ec63e07aSXin Li #include "sandboxed_api/var_reg.h" 24*ec63e07aSXin Li 25*ec63e07aSXin Li namespace sapi::v { 26*ec63e07aSXin Li 27*ec63e07aSXin Li // Good, old void. 28*ec63e07aSXin Li class Void : public Callable { 29*ec63e07aSXin Li public: 30*ec63e07aSXin Li Void() = default; 31*ec63e07aSXin Li GetSize()32*ec63e07aSXin Li size_t GetSize() const final { return 0U; } GetType()33*ec63e07aSXin Li Type GetType() const final { return Type::kVoid; } GetTypeString()34*ec63e07aSXin Li std::string GetTypeString() const final { return "Void"; } ToString()35*ec63e07aSXin Li std::string ToString() const final { return "Void"; } 36*ec63e07aSXin Li GetDataPtr()37*ec63e07aSXin Li const void* GetDataPtr() override { return nullptr; } SetDataFromPtr(const void * ptr,size_t max_sz)38*ec63e07aSXin Li void SetDataFromPtr(const void* ptr, size_t max_sz) override {} 39*ec63e07aSXin Li }; 40*ec63e07aSXin Li 41*ec63e07aSXin Li } // namespace sapi::v 42*ec63e07aSXin Li 43*ec63e07aSXin Li #endif // SANDBOXED_API_VAR_VOID_H_ 44