1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef __VARTYPE__H__ 17 #define __VARTYPE__H__ 18 19 #include <string> 20 21 // VarType models the types of values used on the wire protocol by 22 // both encoders and decoders. Each type is identified by a unique id, 23 // and a name, and provides a size in bytes for the values, a printf-like 24 // formatter string, and a flag telling if the value corresponds to a 25 // pointer. 26 class VarType { 27 public: VarType()28 VarType() : 29 m_id(0), 30 m_name("default_constructed"), 31 m_byteSize(0), 32 m_printFormat("0x%x"), 33 m_isPointer(false) {} 34 VarType(size_t id,const std::string & name,size_t byteSize,const std::string & printFormat,bool isPointer)35 VarType(size_t id, 36 const std::string& name, 37 size_t byteSize, 38 const std::string& printFormat, 39 bool isPointer) : 40 m_id(id), 41 m_name(name), 42 m_byteSize(byteSize), 43 m_printFormat(printFormat), 44 m_isPointer(isPointer) {} 45 ~VarType()46 ~VarType() {} 47 id()48 size_t id() const { return m_id; } name()49 const std::string& name() const { return m_name; } bytes()50 size_t bytes() const { return m_byteSize; } printFormat()51 const std::string& printFormat() const { return m_printFormat; } isPointer()52 bool isPointer() const { return m_isPointer; } 53 54 private: 55 size_t m_id; 56 std::string m_name; 57 size_t m_byteSize; 58 std::string m_printFormat; 59 bool m_isPointer; 60 }; 61 62 #endif 63