Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 1 | #include "AST.h" |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 2 | #include "Coordinator.h" |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 3 | #include "Formatter.h" |
Andreas Huber | 84f89de | 2016-07-28 15:39:51 -0700 | [diff] [blame] | 4 | #include "FQName.h" |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 5 | |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 6 | #include <android-base/logging.h> |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 7 | #include <set> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 8 | #include <stdio.h> |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 9 | #include <string> |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 10 | #include <unistd.h> |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 11 | #include <vector> |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 12 | |
| 13 | using namespace android; |
| 14 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 15 | struct OutputHandler { |
| 16 | std::string mKey; |
| 17 | bool mNeedsOutputDir; |
| 18 | enum ValRes { |
| 19 | FAILED, |
| 20 | PASS_PACKAGE, |
| 21 | PASS_FULL |
| 22 | }; |
| 23 | ValRes (*validate)(const FQName &); |
| 24 | status_t (*generate)(const FQName &fqName, |
| 25 | const char *hidl_gen, |
| 26 | Coordinator *coordinator, |
| 27 | const std::string &outputDir); |
| 28 | }; |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 29 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 30 | static status_t generateSourcesForFile( |
| 31 | const FQName &fqName, |
| 32 | const char *, |
| 33 | Coordinator *coordinator, |
| 34 | const std::string &outputDir) { |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 35 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 36 | CHECK(fqName.isFullyQualified()); |
| 37 | |
| 38 | AST *ast = coordinator->parse(fqName); |
| 39 | |
| 40 | if (ast == NULL) { |
| 41 | fprintf(stderr, |
| 42 | "Could not parse %s. Aborting.\n", |
| 43 | fqName.string().c_str()); |
| 44 | |
| 45 | return UNKNOWN_ERROR; |
| 46 | } |
| 47 | |
| 48 | status_t err = ast->generateCpp(outputDir); |
| 49 | |
| 50 | return err; |
| 51 | } |
| 52 | |
| 53 | static status_t generateSourcesForPackage( |
| 54 | const FQName &packageFQName, |
| 55 | const char *hidl_gen, |
| 56 | Coordinator *coordinator, |
| 57 | const std::string &outputDir) { |
| 58 | |
| 59 | CHECK(packageFQName.isValid() && |
| 60 | !packageFQName.isFullyQualified() && |
| 61 | packageFQName.name().empty()); |
| 62 | |
| 63 | std::vector<FQName> packageInterfaces; |
| 64 | |
| 65 | status_t err = |
| 66 | coordinator->appendPackageInterfacesToSet(packageFQName, |
| 67 | &packageInterfaces); |
| 68 | |
| 69 | if (err != OK) { |
| 70 | return err; |
| 71 | } |
| 72 | |
| 73 | for (const auto &fqName : packageInterfaces) { |
| 74 | err = generateSourcesForFile(fqName, hidl_gen, coordinator, outputDir); |
| 75 | if (err != OK) { |
| 76 | return err; |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | return OK; |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 81 | } |
| 82 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 83 | static std::string makeLibraryName(const FQName &packageFQName) { |
Iliyan Malchev | e2c595a | 2016-08-07 21:20:04 -0700 | [diff] [blame] | 84 | return packageFQName.string(); |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 85 | } |
| 86 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 87 | static status_t generateMakefileForPackage( |
| 88 | const FQName &packageFQName, |
Iliyan Malchev | b66c399 | 2016-08-07 21:18:13 -0700 | [diff] [blame] | 89 | const char *hidl_gen, |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 90 | Coordinator *coordinator, |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 91 | const std::string &) { |
| 92 | |
| 93 | CHECK(packageFQName.isValid() && |
| 94 | !packageFQName.isFullyQualified() && |
| 95 | packageFQName.name().empty()); |
| 96 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 97 | std::vector<FQName> packageInterfaces; |
| 98 | |
| 99 | status_t err = |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 100 | coordinator->appendPackageInterfacesToSet(packageFQName, |
| 101 | &packageInterfaces); |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 102 | |
| 103 | if (err != OK) { |
| 104 | return err; |
| 105 | } |
| 106 | |
| 107 | std::set<FQName> importedPackages; |
| 108 | for (const auto &fqName : packageInterfaces) { |
| 109 | AST *ast = coordinator->parse(fqName); |
| 110 | |
| 111 | if (ast == NULL) { |
| 112 | fprintf(stderr, |
| 113 | "Could not parse %s. Aborting.\n", |
| 114 | fqName.string().c_str()); |
| 115 | |
| 116 | return UNKNOWN_ERROR; |
| 117 | } |
| 118 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 119 | ast->getImportedPackages(&importedPackages); |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | std::string path = |
| 123 | coordinator->getPackagePath(packageFQName, false /* relative */); |
| 124 | |
| 125 | path.append("Android.mk"); |
| 126 | |
| 127 | CHECK(Coordinator::MakeParentHierarchy(path)); |
| 128 | FILE *file = fopen(path.c_str(), "w"); |
| 129 | |
| 130 | if (file == NULL) { |
| 131 | return -errno; |
| 132 | } |
| 133 | |
| 134 | const std::string libraryName = makeLibraryName(packageFQName); |
| 135 | |
| 136 | Formatter out(file); |
| 137 | |
| 138 | out << "LOCAL_PATH := $(call my-dir)\n" |
| 139 | << "include $(CLEAR_VARS)\n\n" |
| 140 | << "LOCAL_MODULE := " |
| 141 | << libraryName |
| 142 | << "\n" |
| 143 | << "LOCAL_MODULE_CLASS := SHARED_LIBRARIES\n\n" |
| 144 | << "intermediates := $(local-generated-sources-dir)\n\n" |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 145 | << "HIDL := $(HOST_OUT_EXECUTABLES)/" |
| 146 | << hidl_gen << "$(HOST_EXECUTABLE_SUFFIX)"; |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 147 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 148 | for (const auto &fqName : packageInterfaces) { |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 149 | |
| 150 | out << "\n" |
| 151 | << "\n#" |
| 152 | << "\n# Build " << fqName.name() << ".hal" |
| 153 | << "\n#"; |
| 154 | out << "\nGEN := $(intermediates)/" |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 155 | << coordinator->convertPackageRootToPath(packageFQName) |
| 156 | << coordinator->getPackagePath(packageFQName, true /* relative */); |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 157 | if (fqName.name() == "types") { |
| 158 | out << "types.cpp"; |
| 159 | } else { |
| 160 | out << fqName.name().substr(1) << "All.cpp"; |
| 161 | } |
| 162 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 163 | out << "\n$(GEN): $(HIDL)"; |
| 164 | out << "\n$(GEN): PRIVATE_HIDL := $(HIDL)"; |
| 165 | out << "\n$(GEN): PRIVATE_DEPS := $(LOCAL_PATH)/" |
| 166 | << fqName.name() << ".hal"; |
| 167 | out << "\n$(GEN): PRIVATE_OUTPUT_DIR := $(intermediates)" |
| 168 | << "\n$(GEN): PRIVATE_CUSTOM_TOOL = \\"; |
| 169 | out.indent(); |
| 170 | out.indent(); |
| 171 | out << "\n$(PRIVATE_HIDL) -o $(PRIVATE_OUTPUT_DIR) \\" |
| 172 | << "\n-Lc++ -r" |
| 173 | << coordinator->getPackageRoot(packageFQName) << ":" |
| 174 | << coordinator->getPackageRootPath(packageFQName) << "\\"; |
| 175 | out << "\n" |
| 176 | << packageFQName.string() |
| 177 | << "::$(patsubst %.hal,%,$(notdir $(PRIVATE_DEPS)))" |
| 178 | << "\n"; |
| 179 | out.unindent(); |
| 180 | out.unindent(); |
| 181 | |
| 182 | out << "\n$(GEN): $(LOCAL_PATH)/" << fqName.name() << ".hal"; |
| 183 | out << "\n\t$(transform-generated-source)"; |
| 184 | out << "\nLOCAL_GENERATED_SOURCES += $(GEN)"; |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 185 | } |
| 186 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 187 | out << "\n" |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 188 | << "\nLOCAL_EXPORT_C_INCLUDE_DIRS := $(intermediates)" |
| 189 | << "\nLOCAL_SHARED_LIBRARIES := \\"; |
| 190 | out.indent(); |
| 191 | out << "\nlibhwbinder \\" |
| 192 | << "\nlibutils \\"; |
| 193 | |
| 194 | for (const auto &importedPackage : importedPackages) { |
| 195 | out << "\n" << makeLibraryName(importedPackage) << " \\"; |
| 196 | } |
| 197 | out << "\n"; |
| 198 | out.unindent(); |
| 199 | |
| 200 | out << "\ninclude $(BUILD_SHARED_LIBRARY)\n"; |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 201 | |
| 202 | return OK; |
| 203 | } |
| 204 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 205 | OutputHandler::ValRes validateForMakefile(const FQName &fqName) { |
| 206 | if (fqName.package().empty()) { |
| 207 | fprintf(stderr, "Expecting package name\n"); |
| 208 | return OutputHandler::FAILED; |
| 209 | } |
| 210 | |
| 211 | if (fqName.version().empty()) { |
| 212 | fprintf(stderr, "Expecting package version\n"); |
| 213 | return OutputHandler::FAILED; |
| 214 | } |
| 215 | |
| 216 | if (!fqName.name().empty()) { |
| 217 | fprintf(stderr, |
| 218 | "Expecting only package name and version.\n"); |
| 219 | return OutputHandler::FAILED; |
| 220 | } |
| 221 | |
| 222 | return OutputHandler::PASS_PACKAGE; |
| 223 | } |
| 224 | |
| 225 | OutputHandler::ValRes validateForCpp(const FQName &fqName) { |
| 226 | if (fqName.package().empty()) { |
| 227 | fprintf(stderr, "Expecting package name\n"); |
| 228 | return OutputHandler::FAILED; |
| 229 | } |
| 230 | |
| 231 | if (fqName.version().empty()) { |
| 232 | fprintf(stderr, "Expecting package version\n"); |
| 233 | return OutputHandler::FAILED; |
| 234 | } |
| 235 | |
| 236 | return fqName.name().empty() ? |
| 237 | OutputHandler::PASS_PACKAGE : |
| 238 | OutputHandler::PASS_FULL; |
| 239 | } |
| 240 | |
| 241 | static std::vector<OutputHandler> formats = { |
| 242 | {"c++", |
| 243 | true, |
| 244 | validateForCpp, |
| 245 | [](const FQName &fqName, |
| 246 | const char *hidl_gen, Coordinator *coordinator, |
| 247 | const std::string &outputDir) -> status_t { |
| 248 | if (fqName.isFullyQualified()) { |
| 249 | return generateSourcesForFile(fqName, |
| 250 | hidl_gen, |
| 251 | coordinator, |
| 252 | outputDir); |
| 253 | } |
| 254 | else { |
| 255 | return generateSourcesForPackage(fqName, |
| 256 | hidl_gen, |
| 257 | coordinator, |
| 258 | outputDir); |
| 259 | } |
| 260 | } |
| 261 | }, |
| 262 | |
| 263 | {"makefile", |
| 264 | false, |
| 265 | validateForMakefile, |
| 266 | generateMakefileForPackage, |
| 267 | }, |
| 268 | }; |
| 269 | |
| 270 | static void usage(const char *me) { |
| 271 | fprintf(stderr, |
| 272 | "usage: %s -o output-path -L <language> (-r interface-root)+ fqname+\n", |
| 273 | me); |
| 274 | |
| 275 | fprintf(stderr, " -o output path\n"); |
| 276 | |
| 277 | fprintf(stderr, " -L <language> (one of"); |
| 278 | for (auto &e : formats) { |
| 279 | fprintf(stderr, " %s", e.mKey.c_str()); |
| 280 | } |
| 281 | fprintf(stderr, ")\n"); |
| 282 | |
| 283 | fprintf(stderr, |
| 284 | " -r package:path root " |
| 285 | "(e.g., android.hardware:hardware/interfaces)\n"); |
| 286 | } |
| 287 | |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 288 | int main(int argc, char **argv) { |
| 289 | std::string outputDir; |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 290 | std::vector<std::string> packageRootPaths; |
| 291 | std::vector<std::string> packageRoots; |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 292 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 293 | const char *me = argv[0]; |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 294 | OutputHandler *outputFormat = nullptr; |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 295 | |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 296 | int res; |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 297 | while ((res = getopt(argc, argv, "ho:r:L:")) >= 0) { |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 298 | switch (res) { |
| 299 | case 'o': |
| 300 | { |
| 301 | outputDir = optarg; |
| 302 | break; |
| 303 | } |
| 304 | |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 305 | case 'r': |
| 306 | { |
| 307 | std::string val(optarg); |
| 308 | auto index = val.find_first_of(':'); |
| 309 | CHECK(index != std::string::npos); |
| 310 | |
| 311 | auto package = val.substr(0, index); |
| 312 | auto path = val.substr(index + 1); |
| 313 | packageRootPaths.push_back(path); |
| 314 | packageRoots.push_back(package); |
| 315 | break; |
| 316 | } |
| 317 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 318 | case 'L': |
| 319 | { |
| 320 | CHECK(outputFormat == nullptr); // only one -L option |
| 321 | for (auto &e : formats) { |
| 322 | if (e.mKey == optarg) { |
| 323 | outputFormat = &e; |
| 324 | break; |
| 325 | } |
| 326 | } |
| 327 | CHECK(outputFormat != nullptr); |
| 328 | break; |
| 329 | } |
| 330 | |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 331 | case '?': |
| 332 | case 'h': |
| 333 | default: |
| 334 | { |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 335 | usage(me); |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 336 | exit(1); |
| 337 | break; |
| 338 | } |
| 339 | } |
| 340 | } |
| 341 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 342 | if (outputFormat == nullptr) { |
| 343 | usage(me); |
| 344 | exit(1); |
| 345 | } |
| 346 | |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 347 | argc -= optind; |
| 348 | argv += optind; |
| 349 | |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 350 | if (packageRootPaths.empty()) { |
| 351 | // Pick reasonable defaults. |
| 352 | |
| 353 | packageRoots.push_back("android.hardware"); |
| 354 | |
| 355 | const char *TOP = getenv("TOP"); |
| 356 | CHECK(TOP != NULL); |
| 357 | |
| 358 | std::string path = TOP; |
| 359 | path.append("/hardware/interfaces"); |
| 360 | |
| 361 | packageRootPaths.push_back(path); |
| 362 | } |
| 363 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 364 | // Valid options are now in argv[0] .. argv[argc - 1]. |
| 365 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 366 | if (!outputFormat->mNeedsOutputDir) { |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 367 | outputDir.clear(); // Unused. |
| 368 | } else if (outputDir.empty()) { |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 369 | usage(me); |
Andreas Huber | b82318c | 2016-08-02 14:45:54 -0700 | [diff] [blame] | 370 | exit(1); |
| 371 | } else { |
| 372 | const size_t len = outputDir.size(); |
| 373 | if (outputDir[len - 1] != '/') { |
| 374 | outputDir += "/"; |
| 375 | } |
| 376 | } |
| 377 | |
Andreas Huber | dca261f | 2016-08-04 13:47:51 -0700 | [diff] [blame] | 378 | Coordinator coordinator(packageRootPaths, packageRoots); |
Andreas Huber | 5345ec2 | 2016-07-29 13:33:27 -0700 | [diff] [blame] | 379 | |
Andreas Huber | 737080b | 2016-08-02 15:38:04 -0700 | [diff] [blame] | 380 | for (int i = 0; i < argc; ++i) { |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 381 | FQName fqName(argv[i]); |
Andreas Huber | 68f2459 | 2016-07-29 14:53:48 -0700 | [diff] [blame] | 382 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 383 | if (!fqName.isValid()) { |
Andreas Huber | e61e3f7 | 2016-08-03 10:22:03 -0700 | [diff] [blame] | 384 | fprintf(stderr, |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 385 | "Invalid fully-qualified name.\n"); |
| 386 | exit(1); |
| 387 | } |
Andreas Huber | 881227d | 2016-08-02 14:20:21 -0700 | [diff] [blame] | 388 | |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 389 | OutputHandler::ValRes valid = outputFormat->validate(fqName); |
| 390 | if (valid == OutputHandler::FAILED) { |
Andreas Huber | e61e3f7 | 2016-08-03 10:22:03 -0700 | [diff] [blame] | 391 | exit(1); |
| 392 | } |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 393 | |
| 394 | status_t err = |
Iliyan Malchev | 5bb1402 | 2016-08-09 15:04:39 -0700 | [diff] [blame^] | 395 | outputFormat->generate(fqName, me, &coordinator, outputDir); |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 396 | |
| 397 | if (err != OK) { |
| 398 | break; |
| 399 | } |
Andreas Huber | eb1081f | 2016-07-28 13:13:24 -0700 | [diff] [blame] | 400 | } |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 401 | |
Andreas Huber | d2943e1 | 2016-08-05 11:59:31 -0700 | [diff] [blame] | 402 | return 0; |
Andreas Huber | c9410c7 | 2016-07-28 12:18:40 -0700 | [diff] [blame] | 403 | } |