Muhammad Qureshi | c8e2266 | 2019-11-20 17:18:03 -0800 | [diff] [blame] | 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 | #include "atoms_info_writer.h" |
| 18 | #include "utils.h" |
| 19 | |
| 20 | #include <map> |
| 21 | #include <set> |
| 22 | #include <vector> |
| 23 | |
| 24 | namespace android { |
| 25 | namespace stats_log_api_gen { |
| 26 | |
| 27 | static void write_atoms_info_header_body(FILE* out, const Atoms& atoms) { |
tsaichristine | ed61564 | 2020-01-02 12:53:41 -0800 | [diff] [blame] | 28 | fprintf(out, "static int FIRST_UID_IN_CHAIN = 0;\n"); |
| 29 | |
Muhammad Qureshi | c8e2266 | 2019-11-20 17:18:03 -0800 | [diff] [blame] | 30 | fprintf(out, "struct StateAtomFieldOptions {\n"); |
| 31 | fprintf(out, " std::vector<int> primaryFields;\n"); |
| 32 | fprintf(out, " int exclusiveField;\n"); |
| 33 | fprintf(out, "};\n"); |
| 34 | fprintf(out, "\n"); |
| 35 | |
| 36 | fprintf(out, "struct AtomsInfo {\n"); |
| 37 | fprintf(out, |
| 38 | " const static std::set<int> " |
| 39 | "kTruncatingTimestampAtomBlackList;\n"); |
| 40 | fprintf(out, " const static std::map<int, int> kAtomsWithUidField;\n"); |
| 41 | fprintf(out, |
| 42 | " const static std::set<int> kAtomsWithAttributionChain;\n"); |
| 43 | fprintf(out, |
| 44 | " const static std::map<int, StateAtomFieldOptions> " |
| 45 | "kStateAtomsFieldOptions;\n"); |
| 46 | fprintf(out, |
| 47 | " const static std::map<int, std::vector<int>> " |
| 48 | "kBytesFieldAtoms;\n"); |
| 49 | fprintf(out, |
| 50 | " const static std::set<int> kWhitelistedAtoms;\n"); |
| 51 | fprintf(out, "};\n"); |
| 52 | fprintf(out, "const static int kMaxPushedAtomId = %d;\n\n", atoms.maxPushedAtomId); |
| 53 | |
| 54 | } |
| 55 | |
| 56 | static void write_atoms_info_cpp_body(FILE* out, const Atoms& atoms) { |
| 57 | std::set<string> kTruncatingAtomNames = {"mobile_radio_power_state_changed", |
| 58 | "audio_state_changed", |
| 59 | "call_state_changed", |
| 60 | "phone_signal_strength_changed", |
| 61 | "mobile_bytes_transfer_by_fg_bg", |
| 62 | "mobile_bytes_transfer"}; |
| 63 | fprintf(out, |
| 64 | "const std::set<int> " |
| 65 | "AtomsInfo::kTruncatingTimestampAtomBlackList = {\n"); |
| 66 | for (set<string>::const_iterator blacklistedAtom = kTruncatingAtomNames.begin(); |
| 67 | blacklistedAtom != kTruncatingAtomNames.end(); blacklistedAtom++) { |
| 68 | fprintf(out, " %s,\n", make_constant_name(*blacklistedAtom).c_str()); |
| 69 | } |
| 70 | fprintf(out, "};\n"); |
| 71 | fprintf(out, "\n"); |
| 72 | |
| 73 | fprintf(out, |
| 74 | "const std::set<int> AtomsInfo::kAtomsWithAttributionChain = {\n"); |
| 75 | for (set<AtomDecl>::const_iterator atom = atoms.decls.begin(); |
| 76 | atom != atoms.decls.end(); atom++) { |
| 77 | for (vector<AtomField>::const_iterator field = atom->fields.begin(); |
| 78 | field != atom->fields.end(); field++) { |
| 79 | if (field->javaType == JAVA_TYPE_ATTRIBUTION_CHAIN) { |
| 80 | string constant = make_constant_name(atom->name); |
| 81 | fprintf(out, " %s,\n", constant.c_str()); |
| 82 | break; |
| 83 | } |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | fprintf(out, "};\n"); |
| 88 | fprintf(out, "\n"); |
| 89 | |
| 90 | fprintf(out, |
| 91 | "const std::set<int> AtomsInfo::kWhitelistedAtoms = {\n"); |
| 92 | for (set<AtomDecl>::const_iterator atom = atoms.decls.begin(); |
| 93 | atom != atoms.decls.end(); atom++) { |
| 94 | if (atom->whitelisted) { |
| 95 | string constant = make_constant_name(atom->name); |
| 96 | fprintf(out, " %s,\n", constant.c_str()); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | fprintf(out, "};\n"); |
| 101 | fprintf(out, "\n"); |
| 102 | |
| 103 | fprintf(out, "static std::map<int, int> getAtomUidField() {\n"); |
| 104 | fprintf(out, " std::map<int, int> uidField;\n"); |
| 105 | for (set<AtomDecl>::const_iterator atom = atoms.decls.begin(); |
| 106 | atom != atoms.decls.end(); atom++) { |
| 107 | if (atom->uidField == 0) { |
| 108 | continue; |
| 109 | } |
| 110 | fprintf(out, |
| 111 | "\n // Adding uid field for atom " |
| 112 | "(%d)%s\n", |
| 113 | atom->code, atom->name.c_str()); |
| 114 | fprintf(out, " uidField[static_cast<int>(%s)] = %d;\n", |
| 115 | make_constant_name(atom->name).c_str(), atom->uidField); |
| 116 | } |
| 117 | |
| 118 | fprintf(out, " return uidField;\n"); |
| 119 | fprintf(out, "};\n"); |
| 120 | |
| 121 | fprintf(out, |
| 122 | "const std::map<int, int> AtomsInfo::kAtomsWithUidField = " |
| 123 | "getAtomUidField();\n"); |
| 124 | |
| 125 | fprintf(out, |
| 126 | "static std::map<int, StateAtomFieldOptions> " |
| 127 | "getStateAtomFieldOptions() {\n"); |
| 128 | fprintf(out, " std::map<int, StateAtomFieldOptions> options;\n"); |
| 129 | fprintf(out, " StateAtomFieldOptions opt;\n"); |
| 130 | for (set<AtomDecl>::const_iterator atom = atoms.decls.begin(); |
| 131 | atom != atoms.decls.end(); atom++) { |
| 132 | if (atom->primaryFields.size() == 0 && atom->exclusiveField == 0) { |
| 133 | continue; |
| 134 | } |
| 135 | fprintf(out, |
| 136 | "\n // Adding primary and exclusive fields for atom " |
| 137 | "(%d)%s\n", |
| 138 | atom->code, atom->name.c_str()); |
| 139 | fprintf(out, " opt.primaryFields.clear();\n"); |
| 140 | for (const auto& field : atom->primaryFields) { |
| 141 | fprintf(out, " opt.primaryFields.push_back(%d);\n", field); |
| 142 | } |
| 143 | |
| 144 | fprintf(out, " opt.exclusiveField = %d;\n", atom->exclusiveField); |
| 145 | fprintf(out, " options[static_cast<int>(%s)] = opt;\n", |
| 146 | make_constant_name(atom->name).c_str()); |
| 147 | } |
| 148 | |
| 149 | fprintf(out, " return options;\n"); |
| 150 | fprintf(out, "}\n"); |
| 151 | |
| 152 | fprintf(out, |
| 153 | "const std::map<int, StateAtomFieldOptions> " |
| 154 | "AtomsInfo::kStateAtomsFieldOptions = " |
| 155 | "getStateAtomFieldOptions();\n"); |
| 156 | |
| 157 | fprintf(out, |
| 158 | "static std::map<int, std::vector<int>> " |
| 159 | "getBinaryFieldAtoms() {\n"); |
| 160 | fprintf(out, " std::map<int, std::vector<int>> options;\n"); |
| 161 | for (set<AtomDecl>::const_iterator atom = atoms.decls.begin(); |
| 162 | atom != atoms.decls.end(); atom++) { |
| 163 | if (atom->binaryFields.size() == 0) { |
| 164 | continue; |
| 165 | } |
| 166 | fprintf(out, |
| 167 | "\n // Adding binary fields for atom " |
| 168 | "(%d)%s\n", |
| 169 | atom->code, atom->name.c_str()); |
| 170 | |
| 171 | for (const auto& field : atom->binaryFields) { |
| 172 | fprintf(out, " options[static_cast<int>(%s)].push_back(%d);\n", |
| 173 | make_constant_name(atom->name).c_str(), field); |
| 174 | } |
| 175 | } |
| 176 | |
| 177 | fprintf(out, " return options;\n"); |
| 178 | fprintf(out, "}\n"); |
| 179 | |
| 180 | fprintf(out, |
| 181 | "const std::map<int, std::vector<int>> " |
| 182 | "AtomsInfo::kBytesFieldAtoms = " |
| 183 | "getBinaryFieldAtoms();\n"); |
| 184 | |
| 185 | } |
| 186 | |
| 187 | int write_atoms_info_header(FILE* out, const Atoms &atoms, const string& namespaceStr) { |
| 188 | // Print prelude |
| 189 | fprintf(out, "// This file is autogenerated\n"); |
| 190 | fprintf(out, "\n"); |
| 191 | fprintf(out, "#pragma once\n"); |
| 192 | fprintf(out, "\n"); |
| 193 | fprintf(out, "#include <vector>\n"); |
| 194 | fprintf(out, "#include <map>\n"); |
| 195 | fprintf(out, "#include <set>\n"); |
| 196 | fprintf(out, "\n"); |
| 197 | |
| 198 | write_namespace(out, namespaceStr); |
| 199 | |
| 200 | write_atoms_info_header_body(out, atoms); |
| 201 | |
| 202 | fprintf(out, "\n"); |
| 203 | write_closing_namespace(out, namespaceStr); |
| 204 | |
| 205 | return 0; |
| 206 | } |
| 207 | |
| 208 | int write_atoms_info_cpp(FILE *out, const Atoms &atoms, const string& namespaceStr, |
| 209 | const string& importHeader, const string& statslogHeader) { |
| 210 | // Print prelude |
| 211 | fprintf(out, "// This file is autogenerated\n"); |
| 212 | fprintf(out, "\n"); |
| 213 | fprintf(out, "#include <%s>\n", importHeader.c_str()); |
| 214 | fprintf(out, "#include <%s>\n", statslogHeader.c_str()); |
| 215 | fprintf(out, "\n"); |
| 216 | |
| 217 | write_namespace(out, namespaceStr); |
| 218 | |
| 219 | write_atoms_info_cpp_body(out, atoms); |
| 220 | |
| 221 | // Print footer |
| 222 | fprintf(out, "\n"); |
| 223 | write_closing_namespace(out, namespaceStr); |
| 224 | |
| 225 | return 0; |
| 226 | } |
| 227 | |
| 228 | } // namespace stats_log_api_gen |
| 229 | } // namespace android |