1 /* 2 * Copyright (C) 2019 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 SRC_TRACE_PROCESSOR_STORAGE_METADATA_H_ 18 #define SRC_TRACE_PROCESSOR_STORAGE_METADATA_H_ 19 20 #include <stddef.h> 21 22 #include "src/trace_processor/containers/string_pool.h" 23 #include "src/trace_processor/types/variadic.h" 24 25 namespace perfetto { 26 namespace trace_processor { 27 namespace metadata { 28 29 // Compile time list of metadata items. 30 // clang-format off 31 #define PERFETTO_TP_METADATA(F) \ 32 F(benchmark_description, KeyType::kSingle, Variadic::kString), \ 33 F(benchmark_name, KeyType::kSingle, Variadic::kString), \ 34 F(benchmark_start_time_us, KeyType::kSingle, Variadic::kInt), \ 35 F(benchmark_had_failures, KeyType::kSingle, Variadic::kInt), \ 36 F(benchmark_label, KeyType::kSingle, Variadic::kString), \ 37 F(benchmark_story_name, KeyType::kSingle, Variadic::kString), \ 38 F(benchmark_story_run_index, KeyType::kSingle, Variadic::kInt), \ 39 F(benchmark_story_run_time_us, KeyType::kSingle, Variadic::kInt), \ 40 F(benchmark_story_tags, KeyType::kMulti, Variadic::kString), \ 41 F(statsd_triggering_subscription_id, KeyType::kSingle, Variadic::kInt), \ 42 F(trace_uuid, KeyType::kSingle, Variadic::kString), \ 43 F(unique_session_name, KeyType::kSingle, Variadic::kString), \ 44 F(system_name, KeyType::kSingle, Variadic::kString), \ 45 F(system_version, KeyType::kSingle, Variadic::kString), \ 46 F(system_release, KeyType::kSingle, Variadic::kString), \ 47 F(system_machine, KeyType::kSingle, Variadic::kString), \ 48 F(android_build_fingerprint, KeyType::kSingle, Variadic::kString), \ 49 F(trace_size_bytes, KeyType::kSingle, Variadic::kInt), \ 50 F(all_data_source_started_ns, KeyType::kSingle, Variadic::kInt) 51 // clang-format on 52 53 // Compile time list of metadata items. 54 // clang-format off 55 #define PERFETTO_TP_METADATA_KEY_TYPES(F) \ 56 F(kSingle, "single"), \ 57 F(kMulti, "multi") 58 // clang-format 59 60 // Ignore GCC warning about a missing argument for a variadic macro parameter. 61 #pragma GCC system_header 62 63 #define PERFETTO_TP_META_TYPE_ENUM(varname, ...) varname 64 enum class KeyType : size_t { 65 PERFETTO_TP_METADATA_KEY_TYPES(PERFETTO_TP_META_TYPE_ENUM), 66 kNumKeyTypes, 67 }; 68 69 #define PERFETTO_TP_META_TYPE_NAME(_, name, ...) name 70 constexpr char const* kKeyTypeNames[] = { 71 PERFETTO_TP_METADATA_KEY_TYPES(PERFETTO_TP_META_TYPE_NAME) 72 }; 73 74 // Declares an enum of literals (one for each item). The enum values of each 75 // literal corresponds to the string index in the arrays below. 76 #define PERFETTO_TP_META_ENUM(name, ...) name 77 enum KeyIDs : size_t { 78 PERFETTO_TP_METADATA(PERFETTO_TP_META_ENUM), 79 kNumKeys 80 }; 81 82 // The code below declares an array for each property: 83 // name, key type, value type. 84 85 #define PERFETTO_TP_META_NAME(name, ...) #name 86 constexpr char const* kNames[] = { 87 PERFETTO_TP_METADATA(PERFETTO_TP_META_NAME)}; 88 89 #define PERFETTO_TP_META_KEYTYPE(_, type, ...) type 90 constexpr KeyType kKeyTypes[] = { 91 PERFETTO_TP_METADATA(PERFETTO_TP_META_KEYTYPE)}; 92 93 #define PERFETTO_TP_META_VALUETYPE(_, __, type, ...) type 94 constexpr Variadic::Type kValueTypes[] = { 95 PERFETTO_TP_METADATA(PERFETTO_TP_META_VALUETYPE)}; 96 97 } // namespace metadata 98 } // namespace trace_processor 99 } // namespace perfetto 100 101 #endif // SRC_TRACE_PROCESSOR_STORAGE_METADATA_H_ 102