1 /* 2 * Copyright (C) 2017 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 17 #ifndef INCLUDE_PERFETTO_PROTOZERO_PROTO_FIELD_DESCRIPTOR_H_ 18 #define INCLUDE_PERFETTO_PROTOZERO_PROTO_FIELD_DESCRIPTOR_H_ 19 20 #include <stdint.h> 21 22 namespace protozero { 23 24 // Used for minimal reflection support in auto-generated .pbzero.h files. 25 class ProtoFieldDescriptor { 26 public: 27 enum Type { 28 TYPE_INVALID = 0, 29 TYPE_DOUBLE = 1, 30 TYPE_FLOAT = 2, 31 TYPE_INT64 = 3, 32 TYPE_UINT64 = 4, 33 TYPE_INT32 = 5, 34 TYPE_FIXED64 = 6, 35 TYPE_FIXED32 = 7, 36 TYPE_BOOL = 8, 37 TYPE_STRING = 9, 38 TYPE_MESSAGE = 11, 39 // TYPE_GROUP = 10 is not supported. 40 TYPE_BYTES = 12, 41 TYPE_UINT32 = 13, 42 TYPE_ENUM = 14, 43 TYPE_SFIXED32 = 15, 44 TYPE_SFIXED64 = 16, 45 TYPE_SINT32 = 17, 46 TYPE_SINT64 = 18, 47 }; 48 49 ProtoFieldDescriptor(const char* name, 50 Type type, 51 uint32_t number, 52 bool is_repeated) 53 : name_(name), type_(type), number_(number), is_repeated_(is_repeated) {} 54 55 const char* name() const { return name_; } 56 Type type() const { return type_; } 57 uint32_t number() const { return number_; } 58 bool is_repeated() const { return is_repeated_; } 59 bool is_valid() const { return type_ != Type::TYPE_INVALID; } 60 61 private: 62 const char* const name_; 63 const Type type_; 64 const uint32_t number_; 65 const bool is_repeated_; 66 }; 67 68 } // namespace protozero 69 70 #endif // INCLUDE_PERFETTO_PROTOZERO_PROTO_FIELD_DESCRIPTOR_H_ 71
