| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "AST.h" |
| #include "Coordinator.h" |
| #include "Interface.h" |
| #include "Scope.h" |
| |
| #include <android-base/logging.h> |
| #include <hidl-hash/Hash.h> |
| #include <hidl-util/FQName.h> |
| #include <hidl-util/Formatter.h> |
| #include <hidl-util/StringHelper.h> |
| #include <stdio.h> |
| #include <sys/stat.h> |
| #include <unistd.h> |
| #include <iostream> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| using namespace android; |
| |
| enum class OutputMode { |
| NEEDS_DIR, // -o output option expects a directory |
| NEEDS_FILE, // -o output option expects a file |
| NEEDS_SRC, // for changes inside the source tree itself |
| NOT_NEEDED // does not create files |
| }; |
| |
| enum class GenerationGranularity { |
| PER_PACKAGE, // Files generated for each package |
| PER_FILE, // Files generated for each hal file |
| PER_TYPE, // Files generated for each hal file + each type in HAL files |
| }; |
| |
| // Represents a file that is generated by an -L option for an FQName |
| struct FileGenerator { |
| using ShouldGenerateFunction = std::function<bool(const FQName& fqName)>; |
| using FileNameForFQName = std::function<std::string(const FQName& fqName)>; |
| using GenerationFunction = std::function<status_t(Formatter& out, const FQName& fqName, |
| const Coordinator* coordinator)>; |
| |
| ShouldGenerateFunction mShouldGenerateForFqName; // If generate function applies to this target |
| FileNameForFQName mFileNameForFqName; // Target -> filename |
| GenerationFunction mGenerationFunction; // Function to generate output for file |
| |
| std::string getFileName(const FQName& fqName) const { |
| return mFileNameForFqName ? mFileNameForFqName(fqName) : ""; |
| } |
| |
| status_t getOutputFile(const FQName& fqName, const Coordinator* coordinator, |
| Coordinator::Location location, std::string* file) const { |
| if (!mShouldGenerateForFqName(fqName)) { |
| return OK; |
| } |
| |
| return coordinator->getFilepath(fqName, location, getFileName(fqName), file); |
| } |
| |
| status_t appendOutputFiles(const FQName& fqName, const Coordinator* coordinator, |
| Coordinator::Location location, |
| std::vector<std::string>* outputFiles) const { |
| if (location == Coordinator::Location::STANDARD_OUT) { |
| return OK; |
| } |
| |
| if (mShouldGenerateForFqName(fqName)) { |
| std::string fileName; |
| status_t err = getOutputFile(fqName, coordinator, location, &fileName); |
| if (err != OK) return err; |
| |
| if (!fileName.empty()) { |
| outputFiles->push_back(fileName); |
| } |
| } |
| return OK; |
| } |
| |
| status_t generate(const FQName& fqName, const Coordinator* coordinator, |
| Coordinator::Location location) const { |
| CHECK(mShouldGenerateForFqName != nullptr); |
| CHECK(mGenerationFunction != nullptr); |
| |
| if (!mShouldGenerateForFqName(fqName)) { |
| return OK; |
| } |
| |
| Formatter out = coordinator->getFormatter(fqName, location, getFileName(fqName)); |
| if (!out.isValid()) { |
| return UNKNOWN_ERROR; |
| } |
| |
| return mGenerationFunction(out, fqName, coordinator); |
| } |
| |
| // Helper methods for filling out this struct |
| static bool generateForTypes(const FQName& fqName) { |
| const auto names = fqName.names(); |
| return names.size() > 0 && names[0] == "types"; |
| } |
| static bool generateForInterfaces(const FQName& fqName) { return !generateForTypes(fqName); } |
| static bool alwaysGenerate(const FQName&) { return true; } |
| }; |
| |
| // Represents a -L option, takes a fqName and generates files |
| struct OutputHandler { |
| using ValidationFunction = std::function<bool( |
| const FQName& fqName, const Coordinator* coordinator, const std::string& language)>; |
| |
| std::string mKey; // -L in Android.bp |
| std::string mDescription; // for display in help menu |
| OutputMode mOutputMode; // how this option interacts with -o |
| Coordinator::Location mLocation; // how to compute location relative to the output directory |
| GenerationGranularity mGenerationGranularity; // what to run generate function on |
| ValidationFunction mValidate; // if a given fqName is allowed for this option |
| std::vector<FileGenerator> mGenerateFunctions; // run for each target at this granularity |
| |
| const std::string& name() const { return mKey; } |
| const std::string& description() const { return mDescription; } |
| |
| status_t generate(const FQName& fqName, const Coordinator* coordinator) const; |
| status_t validate(const FQName& fqName, const Coordinator* coordinator, |
| const std::string& language) const { |
| return mValidate(fqName, coordinator, language); |
| } |
| |
| status_t writeDepFile(const FQName& fqName, const Coordinator* coordinator) const; |
| |
| private: |
| status_t appendTargets(const FQName& fqName, const Coordinator* coordinator, |
| std::vector<FQName>* targets) const; |
| status_t appendOutputFiles(const FQName& fqName, const Coordinator* coordinator, |
| std::vector<std::string>* outputFiles) const; |
| }; |
| |
| // Helper method for GenerationGranularity::PER_TYPE |
| // IFoo -> IFoo, types.hal (containing Bar, Baz) -> types.Bar, types.Baz |
| static status_t appendPerTypeTargets(const FQName& fqName, const Coordinator* coordinator, |
| std::vector<FQName>* exportedPackageInterfaces) { |
| CHECK(fqName.isFullyQualified()); |
| if (fqName.name() != "types") { |
| exportedPackageInterfaces->push_back(fqName); |
| return OK; |
| } |
| |
| AST* typesAST = coordinator->parse(fqName); |
| if (typesAST == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| return UNKNOWN_ERROR; |
| } |
| |
| std::vector<NamedType*> rootTypes = typesAST->getRootScope()->getSubTypes(); |
| for (const NamedType* rootType : rootTypes) { |
| if (rootType->isTypeDef()) continue; |
| |
| FQName rootTypeName(fqName.package(), fqName.version(), "types." + rootType->localName()); |
| exportedPackageInterfaces->push_back(rootTypeName); |
| } |
| return OK; |
| } |
| |
| status_t OutputHandler::appendTargets(const FQName& fqName, const Coordinator* coordinator, |
| std::vector<FQName>* targets) const { |
| switch (mGenerationGranularity) { |
| case GenerationGranularity::PER_PACKAGE: { |
| targets->push_back(fqName.getPackageAndVersion()); |
| } break; |
| case GenerationGranularity::PER_FILE: { |
| if (fqName.isFullyQualified()) { |
| targets->push_back(fqName); |
| break; |
| } |
| status_t err = coordinator->appendPackageInterfacesToVector(fqName, targets); |
| if (err != OK) return err; |
| } break; |
| case GenerationGranularity::PER_TYPE: { |
| if (fqName.isFullyQualified()) { |
| status_t err = appendPerTypeTargets(fqName, coordinator, targets); |
| if (err != OK) return err; |
| } |
| |
| std::vector<FQName> packageInterfaces; |
| status_t err = coordinator->appendPackageInterfacesToVector(fqName, &packageInterfaces); |
| if (err != OK) return err; |
| for (const FQName& packageInterface : packageInterfaces) { |
| err = appendPerTypeTargets(packageInterface, coordinator, targets); |
| if (err != OK) return err; |
| } |
| } break; |
| default: |
| CHECK(!"Should be here"); |
| } |
| |
| return OK; |
| } |
| |
| status_t OutputHandler::generate(const FQName& fqName, const Coordinator* coordinator) const { |
| std::vector<FQName> targets; |
| status_t err = appendTargets(fqName, coordinator, &targets); |
| if (err != OK) return err; |
| |
| for (const FQName& fqName : targets) { |
| for (const FileGenerator& file : mGenerateFunctions) { |
| status_t err = file.generate(fqName, coordinator, mLocation); |
| if (err != OK) return err; |
| } |
| } |
| |
| return OK; |
| } |
| |
| status_t OutputHandler::appendOutputFiles(const FQName& fqName, const Coordinator* coordinator, |
| std::vector<std::string>* outputFiles) const { |
| std::vector<FQName> targets; |
| status_t err = appendTargets(fqName, coordinator, &targets); |
| if (err != OK) return err; |
| |
| for (const FQName& fqName : targets) { |
| for (const FileGenerator& file : mGenerateFunctions) { |
| err = file.appendOutputFiles(fqName, coordinator, mLocation, outputFiles); |
| if (err != OK) return err; |
| } |
| } |
| |
| return OK; |
| } |
| |
| status_t OutputHandler::writeDepFile(const FQName& fqName, const Coordinator* coordinator) const { |
| std::vector<std::string> outputFiles; |
| status_t err = appendOutputFiles(fqName, coordinator, &outputFiles); |
| if (err != OK) return err; |
| |
| // No need for dep files |
| if (outputFiles.empty()) { |
| return OK; |
| } |
| |
| // Depfiles in Android for genrules should be for the 'main file'. Because hidl-gen doesn't have |
| // a main file for most targets, we are just outputting a depfile for one single file only. |
| const std::string forFile = outputFiles[0]; |
| |
| return coordinator->writeDepFile(forFile); |
| } |
| |
| // Use an AST function as a OutputHandler GenerationFunction |
| static FileGenerator::GenerationFunction astGenerationFunction(void (AST::*generate)(Formatter&) |
| const = nullptr) { |
| return [generate](Formatter& out, const FQName& fqName, |
| const Coordinator* coordinator) -> status_t { |
| AST* ast = coordinator->parse(fqName); |
| if (ast == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| return UNKNOWN_ERROR; |
| } |
| |
| if (generate == nullptr) return OK; // just parsing AST |
| (ast->*generate)(out); |
| |
| return OK; |
| }; |
| } |
| |
| // Common pattern: single file for package or standard out |
| static FileGenerator singleFileGenerator( |
| const std::string& fileName, const FileGenerator::GenerationFunction& generationFunction) { |
| return { |
| FileGenerator::alwaysGenerate, [fileName](const FQName&) { return fileName; }, |
| generationFunction, |
| }; |
| } |
| |
| static status_t generateJavaForPackage(Formatter& out, const FQName& fqName, |
| const Coordinator* coordinator) { |
| AST* ast; |
| std::string limitToType; |
| |
| // Required for legacy -Lmakefile files |
| if (fqName.name().find("types.") == 0) { |
| limitToType = fqName.name().substr(strlen("types.")); |
| |
| FQName typesName = fqName.getTypesForPackage(); |
| ast = coordinator->parse(typesName); |
| } else { |
| ast = coordinator->parse(fqName); |
| } |
| if (ast == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| return UNKNOWN_ERROR; |
| } |
| ast->generateJava(out, limitToType); |
| return OK; |
| }; |
| |
| static status_t dumpDefinedButUnreferencedTypeNames(const FQName& packageFQName, |
| const Coordinator* coordinator) { |
| std::vector<FQName> packageInterfaces; |
| status_t err = coordinator->appendPackageInterfacesToVector(packageFQName, &packageInterfaces); |
| if (err != OK) return err; |
| |
| std::set<FQName> unreferencedDefinitions; |
| std::set<FQName> unreferencedImports; |
| err = coordinator->addUnreferencedTypes(packageInterfaces, &unreferencedDefinitions, |
| &unreferencedImports); |
| if (err != OK) return err; |
| |
| for (const auto& fqName : unreferencedDefinitions) { |
| std::cerr |
| << "VERBOSE: DEFINED-BUT-NOT-REFERENCED " |
| << fqName.string() |
| << std::endl; |
| } |
| |
| for (const auto& fqName : unreferencedImports) { |
| std::cerr |
| << "VERBOSE: IMPORTED-BUT-NOT-REFERENCED " |
| << fqName.string() |
| << std::endl; |
| } |
| |
| return OK; |
| } |
| |
| static std::string makeLibraryName(const FQName &packageFQName) { |
| return packageFQName.string(); |
| } |
| |
| static status_t isPackageJavaCompatible(const FQName& packageFQName, const Coordinator* coordinator, |
| bool* compatible) { |
| std::vector<FQName> todo; |
| status_t err = |
| coordinator->appendPackageInterfacesToVector(packageFQName, &todo); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| std::set<FQName> seen; |
| for (const auto &iface : todo) { |
| seen.insert(iface); |
| } |
| |
| // Form the transitive closure of all imported interfaces (and types.hal-s) |
| // If any one of them is not java compatible, this package isn't either. |
| while (!todo.empty()) { |
| const FQName fqName = todo.back(); |
| todo.pop_back(); |
| |
| AST *ast = coordinator->parse(fqName); |
| |
| if (ast == nullptr) { |
| return UNKNOWN_ERROR; |
| } |
| |
| if (!ast->isJavaCompatible()) { |
| *compatible = false; |
| return OK; |
| } |
| |
| std::set<FQName> importedPackages; |
| ast->getImportedPackages(&importedPackages); |
| |
| for (const auto &package : importedPackages) { |
| std::vector<FQName> packageInterfaces; |
| status_t err = coordinator->appendPackageInterfacesToVector( |
| package, &packageInterfaces); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| for (const auto &iface : packageInterfaces) { |
| if (seen.find(iface) != seen.end()) { |
| continue; |
| } |
| |
| todo.push_back(iface); |
| seen.insert(iface); |
| } |
| } |
| } |
| |
| *compatible = true; |
| return OK; |
| } |
| |
| static bool packageNeedsJavaCode( |
| const std::vector<FQName> &packageInterfaces, AST *typesAST) { |
| if (packageInterfaces.size() == 0) { |
| return false; |
| } |
| |
| // If there is more than just a types.hal file to this package we'll |
| // definitely need to generate Java code. |
| if (packageInterfaces.size() > 1 |
| || packageInterfaces[0].name() != "types") { |
| return true; |
| } |
| |
| CHECK(typesAST != nullptr); |
| |
| // We'll have to generate Java code if types.hal contains any non-typedef |
| // type declarations. |
| |
| Scope* rootScope = typesAST->getRootScope(); |
| std::vector<NamedType *> subTypes = rootScope->getSubTypes(); |
| |
| for (const auto &subType : subTypes) { |
| if (!subType->isTypeDef()) { |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| bool validateIsPackage(const FQName& fqName, const Coordinator*, |
| const std::string& /* language */) { |
| if (fqName.package().empty()) { |
| fprintf(stderr, "ERROR: Expecting package name\n"); |
| return false; |
| } |
| |
| if (fqName.version().empty()) { |
| fprintf(stderr, "ERROR: Expecting package version\n"); |
| return false; |
| } |
| |
| if (!fqName.name().empty()) { |
| fprintf(stderr, |
| "ERROR: Expecting only package name and version.\n"); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool isHidlTransportPackage(const FQName& fqName) { |
| return fqName.package() == gIBaseFqName.package() || |
| fqName.package() == gIManagerFqName.package(); |
| } |
| |
| bool isSystemProcessSupportedPackage(const FQName& fqName) { |
| // Technically, so is hidl IBase + IServiceManager, but |
| // these are part of libhidltransport. |
| return fqName.inPackage("android.hardware.graphics.common") || |
| fqName.inPackage("android.hardware.graphics.mapper") || |
| fqName.string() == "android.hardware.renderscript@1.0" || |
| fqName.string() == "android.hidl.memory.token@1.0" || |
| fqName.string() == "android.hidl.memory@1.0" || |
| fqName.string() == "android.hidl.safe_union@1.0"; |
| } |
| |
| bool isCoreAndroidPackage(const FQName& package) { |
| return package.inPackage("android.hidl") || |
| package.inPackage("android.system") || |
| package.inPackage("android.frameworks") || |
| package.inPackage("android.hardware"); |
| } |
| |
| // TODO(b/69862859): remove special case |
| status_t isTestPackage(const FQName& fqName, const Coordinator* coordinator, bool* isTestPackage) { |
| const auto fileExists = [](const std::string& file) { |
| struct stat buf; |
| return stat(file.c_str(), &buf) == 0; |
| }; |
| |
| std::string path; |
| status_t err = coordinator->getFilepath(fqName, Coordinator::Location::PACKAGE_ROOT, |
| ".hidl_for_test", &path); |
| if (err != OK) return err; |
| |
| const bool exists = fileExists(path); |
| |
| if (exists) { |
| coordinator->onFileAccess(path, "r"); |
| } |
| |
| *isTestPackage = exists; |
| return OK; |
| } |
| |
| static status_t generateAdapterMainSource(Formatter& out, const FQName& packageFQName, |
| const Coordinator* coordinator) { |
| std::vector<FQName> packageInterfaces; |
| status_t err = |
| coordinator->appendPackageInterfacesToVector(packageFQName, |
| &packageInterfaces); |
| if (err != OK) { |
| return err; |
| } |
| |
| out << "#include <hidladapter/HidlBinderAdapter.h>\n"; |
| |
| for (auto &interface : packageInterfaces) { |
| if (interface.name() == "types") { |
| continue; |
| } |
| AST::generateCppPackageInclude(out, interface, interface.getInterfaceAdapterName()); |
| } |
| |
| out << "int main(int argc, char** argv) "; |
| out.block([&] { |
| out << "return ::android::hardware::adapterMain<\n"; |
| out.indent(); |
| for (auto &interface : packageInterfaces) { |
| if (interface.name() == "types") { |
| continue; |
| } |
| out << interface.getInterfaceAdapterFqName().cppName(); |
| |
| if (&interface != &packageInterfaces.back()) { |
| out << ",\n"; |
| } |
| } |
| out << ">(\"" << packageFQName.string() << "\", argc, argv);\n"; |
| out.unindent(); |
| }).endl(); |
| return OK; |
| } |
| |
| static status_t generateAndroidBpForPackage(Formatter& out, const FQName& packageFQName, |
| const Coordinator* coordinator) { |
| CHECK(!packageFQName.isFullyQualified() && packageFQName.name().empty()); |
| |
| std::vector<FQName> packageInterfaces; |
| |
| status_t err = coordinator->appendPackageInterfacesToVector(packageFQName, &packageInterfaces); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| std::set<FQName> importedPackagesHierarchy; |
| std::vector<const Type *> exportedTypes; |
| AST* typesAST = nullptr; |
| |
| for (const auto& fqName : packageInterfaces) { |
| AST* ast = coordinator->parse(fqName); |
| |
| if (ast == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| |
| return UNKNOWN_ERROR; |
| } |
| |
| if (fqName.name() == "types") { |
| typesAST = ast; |
| } |
| |
| ast->getImportedPackagesHierarchy(&importedPackagesHierarchy); |
| ast->appendToExportedTypesVector(&exportedTypes); |
| } |
| |
| bool needsJavaCode = packageNeedsJavaCode(packageInterfaces, typesAST); |
| |
| bool genJavaConstants = needsJavaCode && !exportedTypes.empty(); |
| |
| bool isJavaCompatible; |
| err = isPackageJavaCompatible(packageFQName, coordinator, &isJavaCompatible); |
| if (err != OK) return err; |
| bool genJavaLibrary = needsJavaCode && isJavaCompatible; |
| |
| bool generateForTest; |
| err = isTestPackage(packageFQName, coordinator, &generateForTest); |
| if (err != OK) return err; |
| |
| bool isCoreAndroid = isCoreAndroidPackage(packageFQName); |
| |
| bool isVndk = !generateForTest && isCoreAndroid; |
| bool isVndkSp = isVndk && isSystemProcessSupportedPackage(packageFQName); |
| |
| // Currently, all platform-provided interfaces are in the VNDK, so if it isn't in the VNDK, it |
| // is device specific and so should be put in the product partition. |
| bool isProduct = !isCoreAndroid; |
| |
| std::string packageRoot; |
| err = coordinator->getPackageRoot(packageFQName, &packageRoot); |
| if (err != OK) return err; |
| |
| out << "// This file is autogenerated by hidl-gen -Landroidbp.\n\n"; |
| |
| out << "hidl_interface "; |
| out.block([&] { |
| out << "name: \"" << makeLibraryName(packageFQName) << "\",\n"; |
| if (!coordinator->getOwner().empty()) { |
| out << "owner: \"" << coordinator->getOwner() << "\",\n"; |
| } |
| out << "root: \"" << packageRoot << "\",\n"; |
| if (isVndk) { |
| out << "vndk: "; |
| out.block([&]() { |
| out << "enabled: true,\n"; |
| if (isVndkSp) { |
| out << "support_system_process: true,\n"; |
| } |
| }) << ",\n"; |
| } |
| if (isProduct) { |
| out << "product_specific: true,\n"; |
| } |
| (out << "srcs: [\n").indent([&] { |
| for (const auto& fqName : packageInterfaces) { |
| out << "\"" << fqName.name() << ".hal\",\n"; |
| } |
| }) << "],\n"; |
| if (!importedPackagesHierarchy.empty()) { |
| (out << "interfaces: [\n").indent([&] { |
| for (const auto& fqName : importedPackagesHierarchy) { |
| out << "\"" << fqName.string() << "\",\n"; |
| } |
| }) << "],\n"; |
| } |
| // Explicity call this out for developers. |
| out << "gen_java: " << (genJavaLibrary ? "true" : "false") << ",\n"; |
| if (genJavaConstants) { |
| out << "gen_java_constants: true,\n"; |
| } |
| }).endl().endl(); |
| |
| return OK; |
| } |
| |
| static status_t generateAndroidBpImplForPackage(Formatter& out, const FQName& packageFQName, |
| const Coordinator* coordinator) { |
| const std::string libraryName = makeLibraryName(packageFQName) + "-impl"; |
| |
| std::vector<FQName> packageInterfaces; |
| |
| status_t err = |
| coordinator->appendPackageInterfacesToVector(packageFQName, |
| &packageInterfaces); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| std::set<FQName> importedPackages; |
| |
| for (const auto &fqName : packageInterfaces) { |
| AST *ast = coordinator->parse(fqName); |
| |
| if (ast == nullptr) { |
| fprintf(stderr, |
| "ERROR: Could not parse %s. Aborting.\n", |
| fqName.string().c_str()); |
| |
| return UNKNOWN_ERROR; |
| } |
| |
| ast->getImportedPackages(&importedPackages); |
| } |
| |
| out << "// FIXME: your file license if you have one\n\n"; |
| out << "cc_library_shared {\n"; |
| out.indent([&] { |
| out << "// FIXME: this should only be -impl for a passthrough hal.\n" |
| << "// In most cases, to convert this to a binderized implementation, you should:\n" |
| << "// - change '-impl' to '-service' here and make it a cc_binary instead of a\n" |
| << "// cc_library_shared.\n" |
| << "// - add a *.rc file for this module.\n" |
| << "// - delete HIDL_FETCH_I* functions.\n" |
| << "// - call configureRpcThreadpool and registerAsService on the instance.\n" |
| << "// You may also want to append '-impl/-service' with a specific identifier like\n" |
| << "// '-vendor' or '-<hardware identifier>' etc to distinguish it.\n"; |
| out << "name: \"" << libraryName << "\",\n"; |
| if (!coordinator->getOwner().empty()) { |
| out << "owner: \"" << coordinator->getOwner() << "\",\n"; |
| } |
| out << "relative_install_path: \"hw\",\n"; |
| if (coordinator->getOwner().empty()) { |
| out << "// FIXME: this should be 'vendor: true' for modules that will eventually be\n" |
| "// on AOSP.\n"; |
| } |
| out << "proprietary: true,\n"; |
| out << "srcs: [\n"; |
| out.indent([&] { |
| for (const auto &fqName : packageInterfaces) { |
| if (fqName.name() == "types") { |
| continue; |
| } |
| out << "\"" << fqName.getInterfaceBaseName() << ".cpp\",\n"; |
| } |
| }); |
| out << "],\n" |
| << "shared_libs: [\n"; |
| out.indent([&] { |
| out << "\"libhidlbase\",\n" |
| << "\"libhidltransport\",\n" |
| << "\"libutils\",\n" |
| << "\"" << makeLibraryName(packageFQName) << "\",\n"; |
| |
| for (const auto &importedPackage : importedPackages) { |
| if (isHidlTransportPackage(importedPackage)) { |
| continue; |
| } |
| |
| out << "\"" << makeLibraryName(importedPackage) << "\",\n"; |
| } |
| }); |
| out << "],\n"; |
| }); |
| out << "}\n"; |
| |
| return OK; |
| } |
| |
| bool validateForSource(const FQName& fqName, const Coordinator* coordinator, |
| const std::string& language) { |
| if (fqName.package().empty()) { |
| fprintf(stderr, "ERROR: Expecting package name\n"); |
| return false; |
| } |
| |
| if (fqName.version().empty()) { |
| fprintf(stderr, "ERROR: Expecting package version\n"); |
| return false; |
| } |
| |
| const std::string &name = fqName.name(); |
| if (!name.empty()) { |
| if (name.find('.') == std::string::npos) { |
| return true; |
| } |
| |
| if (language != "java" || name.find("types.") != 0) { |
| // When generating java sources for "types.hal", output can be |
| // constrained to just one of the top-level types declared |
| // by using the extended syntax |
| // android.hardware.Foo@1.0::types.TopLevelTypeName. |
| // In all other cases (different language, not 'types') the dot |
| // notation in the name is illegal in this context. |
| return false; |
| } |
| |
| return true; |
| } |
| |
| if (language == "java") { |
| bool isJavaCompatible; |
| status_t err = isPackageJavaCompatible(fqName, coordinator, &isJavaCompatible); |
| if (err != OK) return false; |
| |
| if (!isJavaCompatible) { |
| fprintf(stderr, |
| "ERROR: %s is not Java compatible. The Java backend" |
| " does NOT support union types nor native handles. " |
| "In addition, vectors of arrays are limited to at most " |
| "one-dimensional arrays and vectors of {vectors,interfaces} are" |
| " not supported.\n", |
| fqName.string().c_str()); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| FileGenerator::GenerationFunction generateExportHeaderForPackage(bool forJava) { |
| return [forJava](Formatter& out, const FQName& packageFQName, |
| const Coordinator* coordinator) -> status_t { |
| CHECK(!packageFQName.package().empty() && !packageFQName.version().empty() && |
| packageFQName.name().empty()); |
| |
| std::vector<FQName> packageInterfaces; |
| |
| status_t err = coordinator->appendPackageInterfacesToVector( |
| packageFQName, &packageInterfaces); |
| |
| if (err != OK) { |
| return err; |
| } |
| |
| std::vector<const Type *> exportedTypes; |
| |
| for (const auto &fqName : packageInterfaces) { |
| AST *ast = coordinator->parse(fqName); |
| |
| if (ast == nullptr) { |
| fprintf(stderr, |
| "ERROR: Could not parse %s. Aborting.\n", |
| fqName.string().c_str()); |
| |
| return UNKNOWN_ERROR; |
| } |
| |
| ast->appendToExportedTypesVector(&exportedTypes); |
| } |
| |
| if (exportedTypes.empty()) { |
| return OK; |
| } |
| |
| if (!out.isValid()) { |
| return UNKNOWN_ERROR; |
| } |
| |
| std::string packagePath; |
| err = coordinator->getPackagePath(packageFQName, false /* relative */, |
| false /* sanitized */, &packagePath); |
| if (err != OK) return err; |
| |
| out << "// This file is autogenerated by hidl-gen. Do not edit manually.\n" |
| << "// Source: " << packageFQName.string() << "\n" |
| << "// Location: " << packagePath << "\n\n"; |
| |
| std::string guard; |
| if (forJava) { |
| out << "package " << packageFQName.javaPackage() << ";\n\n"; |
| out << "public class Constants {\n"; |
| out.indent(); |
| } else { |
| guard = "HIDL_GENERATED_"; |
| guard += StringHelper::Uppercase(packageFQName.tokenName()); |
| guard += "_"; |
| guard += "EXPORTED_CONSTANTS_H_"; |
| |
| out << "#ifndef " |
| << guard |
| << "\n#define " |
| << guard |
| << "\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n"; |
| } |
| |
| for (const auto &type : exportedTypes) { |
| type->emitExportedHeader(out, forJava); |
| } |
| |
| if (forJava) { |
| out.unindent(); |
| out << "}\n"; |
| } else { |
| out << "#ifdef __cplusplus\n}\n#endif\n\n#endif // " |
| << guard |
| << "\n"; |
| } |
| |
| return OK; |
| }; |
| } |
| |
| static status_t generateHashOutput(Formatter& out, const FQName& fqName, |
| const Coordinator* coordinator) { |
| CHECK(fqName.isFullyQualified()); |
| |
| AST* ast = coordinator->parse(fqName, {} /* parsed */, |
| Coordinator::Enforce::NO_HASH /* enforcement */); |
| |
| if (ast == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| |
| return UNKNOWN_ERROR; |
| } |
| |
| out << Hash::getHash(ast->getFilename()).hexString() << " " << fqName.string() << "\n"; |
| |
| return OK; |
| } |
| |
| static status_t generateFunctionCount(Formatter& out, const FQName& fqName, |
| const Coordinator* coordinator) { |
| CHECK(fqName.isFullyQualified()); |
| |
| AST* ast = coordinator->parse(fqName, {} /* parsed */, |
| Coordinator::Enforce::NO_HASH /* enforcement */); |
| |
| if (ast == nullptr) { |
| fprintf(stderr, "ERROR: Could not parse %s. Aborting.\n", fqName.string().c_str()); |
| return UNKNOWN_ERROR; |
| } |
| |
| const Interface* interface = ast->getInterface(); |
| if (interface == nullptr) { |
| fprintf(stderr, "ERROR: Function count requires interface: %s.\n", fqName.string().c_str()); |
| return UNKNOWN_ERROR; |
| } |
| |
| // This is wrong for android.hidl.base@1.0::IBase, but in that case, it doesn't matter. |
| // This is just the number of APIs that are added. |
| out << fqName.string() << " " << interface->userDefinedMethods().size() << "\n"; |
| |
| return OK; |
| } |
| |
| template <typename T> |
| std::vector<T> operator+(const std::vector<T>& lhs, const std::vector<T>& rhs) { |
| std::vector<T> ret; |
| ret.reserve(lhs.size() + rhs.size()); |
| ret.insert(ret.begin(), lhs.begin(), lhs.end()); |
| ret.insert(ret.end(), rhs.begin(), rhs.end()); |
| return ret; |
| } |
| |
| // clang-format off |
| static const std::vector<FileGenerator> kCppHeaderFormats = { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { return fqName.name() + ".h"; }, |
| astGenerationFunction(&AST::generateInterfaceHeader), |
| }, |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return fqName.isInterfaceName() ? fqName.getInterfaceHwName() + ".h" : "hwtypes.h"; |
| }, |
| astGenerationFunction(&AST::generateHwBinderHeader), |
| }, |
| { |
| FileGenerator::generateForInterfaces, |
| [](const FQName& fqName) { return fqName.getInterfaceStubName() + ".h"; }, |
| astGenerationFunction(&AST::generateStubHeader), |
| }, |
| { |
| FileGenerator::generateForInterfaces, |
| [](const FQName& fqName) { return fqName.getInterfaceProxyName() + ".h"; }, |
| astGenerationFunction(&AST::generateProxyHeader), |
| }, |
| { |
| FileGenerator::generateForInterfaces, |
| [](const FQName& fqName) { return fqName.getInterfacePassthroughName() + ".h"; }, |
| astGenerationFunction(&AST::generatePassthroughHeader), |
| }, |
| }; |
| |
| static const std::vector<FileGenerator> kCppSourceFormats = { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return fqName.isInterfaceName() ? fqName.getInterfaceBaseName() + "All.cpp" : "types.cpp"; |
| }, |
| astGenerationFunction(&AST::generateCppSource), |
| }, |
| }; |
| |
| static const std::vector<FileGenerator> kCppImplHeaderFormats = { |
| { |
| FileGenerator::generateForInterfaces, |
| [](const FQName& fqName) { return fqName.getInterfaceBaseName() + ".h"; }, |
| astGenerationFunction(&AST::generateCppImplHeader), |
| }, |
| }; |
| |
| static const std::vector<FileGenerator> kCppImplSourceFormats = { |
| { |
| FileGenerator::generateForInterfaces, |
| [](const FQName& fqName) { return fqName.getInterfaceBaseName() + ".cpp"; }, |
| astGenerationFunction(&AST::generateCppImplSource), |
| }, |
| }; |
| |
| static const std::vector<FileGenerator> kCppAdapterHeaderFormats = { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return fqName.isInterfaceName() ? fqName.getInterfaceAdapterName() + ".h" : "Atypes.h"; |
| }, |
| astGenerationFunction(&AST::generateCppAdapterHeader), |
| }, |
| }; |
| |
| static const std::vector<FileGenerator> kCppAdapterSourceFormats = { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return fqName.isInterfaceName() ? fqName.getInterfaceAdapterName() + ".cpp" : "Atypes.cpp"; |
| }, |
| astGenerationFunction(&AST::generateCppAdapterSource), |
| }, |
| }; |
| |
| static const std::vector<OutputHandler> kFormats = { |
| { |
| "check", |
| "Parses the interface to see if valid but doesn't write any files.", |
| OutputMode::NOT_NEEDED, |
| Coordinator::Location::STANDARD_OUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| { |
| { |
| FileGenerator::alwaysGenerate, |
| nullptr /* filename for fqname */, |
| astGenerationFunction(), |
| }, |
| }, |
| }, |
| { |
| "c++", |
| "(internal) (deprecated) Generates C++ interface files for talking to HIDL interfaces.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppHeaderFormats + kCppSourceFormats, |
| }, |
| { |
| "c++-headers", |
| "(internal) Generates C++ headers for interface files for talking to HIDL interfaces.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppHeaderFormats, |
| }, |
| { |
| "c++-sources", |
| "(internal) Generates C++ sources for interface files for talking to HIDL interfaces.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppSourceFormats, |
| }, |
| { |
| "export-header", |
| "Generates a header file from @export enumerations to help maintain legacy code.", |
| OutputMode::NEEDS_FILE, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_PACKAGE, |
| validateIsPackage, |
| {singleFileGenerator("", generateExportHeaderForPackage(false /* forJava */))} |
| }, |
| { |
| "c++-impl", |
| "Generates boilerplate implementation of a hidl interface in C++ (for convenience).", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppImplHeaderFormats + kCppImplSourceFormats, |
| }, |
| { |
| "c++-impl-headers", |
| "c++-impl but headers only.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppImplHeaderFormats, |
| }, |
| { |
| "c++-impl-sources", |
| "c++-impl but sources only.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppImplSourceFormats, |
| }, |
| { |
| "c++-adapter", |
| "Takes a x.(y+n) interface and mocks an x.y interface.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppAdapterHeaderFormats + kCppAdapterSourceFormats, |
| }, |
| { |
| "c++-adapter-headers", |
| "c++-adapter but helper headers only.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppAdapterHeaderFormats, |
| }, |
| { |
| "c++-adapter-sources", |
| "c++-adapter but helper sources only.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| kCppAdapterSourceFormats, |
| }, |
| { |
| "c++-adapter-main", |
| "c++-adapter but the adapter binary source only.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_PACKAGE, |
| validateIsPackage, |
| {singleFileGenerator("main.cpp", generateAdapterMainSource)}, |
| }, |
| { |
| "java", |
| "(internal) Generates Java library for talking to HIDL interfaces in Java.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_SANITIZED, |
| GenerationGranularity::PER_TYPE, |
| validateForSource, |
| { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return StringHelper::LTrim(fqName.name(), "types.") + ".java"; |
| }, |
| generateJavaForPackage, |
| }, |
| } |
| }, |
| { |
| "java-constants", |
| "(internal) Like export-header but for Java (always created by -Lmakefile if @export exists).", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_SANITIZED, |
| GenerationGranularity::PER_PACKAGE, |
| validateIsPackage, |
| {singleFileGenerator("Constants.java", generateExportHeaderForPackage(true /* forJava */))} |
| }, |
| { |
| "vts", |
| "(internal) Generates vts proto files for use in vtsd.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::GEN_OUTPUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| { |
| { |
| FileGenerator::alwaysGenerate, |
| [](const FQName& fqName) { |
| return fqName.isInterfaceName() ? fqName.getInterfaceBaseName() + ".vts" : "types.vts"; |
| }, |
| astGenerationFunction(&AST::generateVts), |
| }, |
| } |
| }, |
| { |
| "makefile", |
| "(removed) Used to generate makefiles for -Ljava and -Ljava-constants.", |
| OutputMode::NEEDS_SRC, |
| Coordinator::Location::PACKAGE_ROOT, |
| GenerationGranularity::PER_PACKAGE, |
| [](const FQName &, const Coordinator*, const std::string &) { |
| fprintf(stderr, "ERROR: makefile output is not supported. Use -Landroidbp for all build file generation.\n"); |
| return false; |
| }, |
| {}, |
| }, |
| { |
| "androidbp", |
| "(internal) Generates Soong bp files for -Lc++-headers, -Lc++-sources, -Ljava, -Ljava-constants, and -Lc++-adapter.", |
| OutputMode::NEEDS_SRC, |
| Coordinator::Location::PACKAGE_ROOT, |
| GenerationGranularity::PER_PACKAGE, |
| validateIsPackage, |
| {singleFileGenerator("Android.bp", generateAndroidBpForPackage)}, |
| }, |
| { |
| "androidbp-impl", |
| "Generates boilerplate bp files for implementation created with -Lc++-impl.", |
| OutputMode::NEEDS_DIR, |
| Coordinator::Location::DIRECT, |
| GenerationGranularity::PER_PACKAGE, |
| validateIsPackage, |
| {singleFileGenerator("Android.bp", generateAndroidBpImplForPackage)}, |
| }, |
| { |
| "hash", |
| "Prints hashes of interface in `current.txt` format to standard out.", |
| OutputMode::NOT_NEEDED, |
| Coordinator::Location::STANDARD_OUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| { |
| { |
| FileGenerator::alwaysGenerate, |
| nullptr /* file name for fqName */, |
| generateHashOutput, |
| }, |
| } |
| }, |
| { |
| "function-count", |
| "Prints the total number of functions added by the package or interface.", |
| OutputMode::NOT_NEEDED, |
| Coordinator::Location::STANDARD_OUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| { |
| { |
| FileGenerator::generateForInterfaces, |
| nullptr /* file name for fqName */, |
| generateFunctionCount, |
| }, |
| } |
| }, |
| { |
| "dependencies", |
| "Prints all depended types.", |
| OutputMode::NOT_NEEDED, |
| Coordinator::Location::STANDARD_OUT, |
| GenerationGranularity::PER_FILE, |
| validateForSource, |
| { |
| { |
| FileGenerator::alwaysGenerate, |
| nullptr /* file name for fqName */, |
| astGenerationFunction(&AST::generateDependencies), |
| }, |
| }, |
| }, |
| }; |
| // clang-format on |
| |
| static void usage(const char *me) { |
| fprintf(stderr, |
| "usage: %s [-p <root path>] -o <output path> -L <language> [-O <owner>] (-r <interface " |
| "root>)+ [-R] [-v] [-d <depfile>] FQNAME...\n\n", |
| me); |
| |
| fprintf(stderr, |
| "Process FQNAME, PACKAGE(.SUBPACKAGE)*@[0-9]+.[0-9]+(::TYPE)?, to create output.\n\n"); |
| |
| fprintf(stderr, " -h: Prints this menu.\n"); |
| fprintf(stderr, " -L <language>: The following options are available:\n"); |
| for (auto& e : kFormats) { |
| fprintf(stderr, " %-16s: %s\n", e.name().c_str(), e.description().c_str()); |
| } |
| fprintf(stderr, " -O <owner>: The owner of the module for -Landroidbp(-impl)?.\n"); |
| fprintf(stderr, " -o <output path>: Location to output files.\n"); |
| fprintf(stderr, " -p <root path>: Android build root, defaults to $ANDROID_BUILD_TOP or pwd.\n"); |
| fprintf(stderr, " -R: Do not add default package roots if not specified in -r.\n"); |
| fprintf(stderr, " -r <package:path root>: E.g., android.hardware:hardware/interfaces.\n"); |
| fprintf(stderr, " -v: verbose output.\n"); |
| fprintf(stderr, " -d <depfile>: location of depfile to write to.\n"); |
| } |
| |
| // hidl is intentionally leaky. Turn off LeakSanitizer by default. |
| extern "C" const char *__asan_default_options() { |
| return "detect_leaks=0"; |
| } |
| |
| int main(int argc, char **argv) { |
| const char *me = argv[0]; |
| if (argc == 1) { |
| usage(me); |
| exit(1); |
| } |
| |
| const OutputHandler* outputFormat = nullptr; |
| Coordinator coordinator; |
| std::string outputPath; |
| bool suppressDefaultPackagePaths = false; |
| |
| int res; |
| while ((res = getopt(argc, argv, "hp:o:O:r:L:vd:R")) >= 0) { |
| switch (res) { |
| case 'p': { |
| if (!coordinator.getRootPath().empty()) { |
| fprintf(stderr, "ERROR: -p <root path> can only be specified once.\n"); |
| exit(1); |
| } |
| coordinator.setRootPath(optarg); |
| break; |
| } |
| |
| case 'v': { |
| coordinator.setVerbose(true); |
| break; |
| } |
| |
| case 'd': { |
| coordinator.setDepFile(optarg); |
| break; |
| } |
| |
| case 'o': { |
| if (!outputPath.empty()) { |
| fprintf(stderr, "ERROR: -o <output path> can only be specified once.\n"); |
| exit(1); |
| } |
| outputPath = optarg; |
| break; |
| } |
| |
| case 'O': { |
| if (!coordinator.getOwner().empty()) { |
| fprintf(stderr, "ERROR: -O <owner> can only be specified once.\n"); |
| exit(1); |
| } |
| coordinator.setOwner(optarg); |
| break; |
| } |
| |
| case 'r': { |
| std::string val(optarg); |
| auto index = val.find_first_of(':'); |
| if (index == std::string::npos) { |
| fprintf(stderr, "ERROR: -r option must contain ':': %s\n", val.c_str()); |
| exit(1); |
| } |
| |
| auto root = val.substr(0, index); |
| auto path = val.substr(index + 1); |
| |
| std::string error; |
| status_t err = coordinator.addPackagePath(root, path, &error); |
| if (err != OK) { |
| fprintf(stderr, "%s\n", error.c_str()); |
| exit(1); |
| } |
| |
| break; |
| } |
| |
| case 'R': { |
| suppressDefaultPackagePaths = true; |
| break; |
| } |
| |
| case 'L': { |
| if (outputFormat != nullptr) { |
| fprintf(stderr, |
| "ERROR: only one -L option allowed. \"%s\" already specified.\n", |
| outputFormat->name().c_str()); |
| exit(1); |
| } |
| for (auto& e : kFormats) { |
| if (e.name() == optarg) { |
| outputFormat = &e; |
| break; |
| } |
| } |
| if (outputFormat == nullptr) { |
| fprintf(stderr, |
| "ERROR: unrecognized -L option: \"%s\".\n", |
| optarg); |
| exit(1); |
| } |
| break; |
| } |
| |
| case '?': |
| case 'h': |
| default: { |
| usage(me); |
| exit(1); |
| break; |
| } |
| } |
| } |
| |
| if (coordinator.getRootPath().empty()) { |
| const char* ANDROID_BUILD_TOP = getenv("ANDROID_BUILD_TOP"); |
| if (ANDROID_BUILD_TOP != nullptr) { |
| coordinator.setRootPath(ANDROID_BUILD_TOP); |
| } |
| } |
| |
| if (outputFormat == nullptr) { |
| fprintf(stderr, |
| "ERROR: no -L option provided.\n"); |
| exit(1); |
| } |
| |
| argc -= optind; |
| argv += optind; |
| |
| if (argc == 0) { |
| fprintf(stderr, "ERROR: no fqname specified.\n"); |
| usage(me); |
| exit(1); |
| } |
| |
| // Valid options are now in argv[0] .. argv[argc - 1]. |
| |
| switch (outputFormat->mOutputMode) { |
| case OutputMode::NEEDS_DIR: |
| case OutputMode::NEEDS_FILE: { |
| if (outputPath.empty()) { |
| usage(me); |
| exit(1); |
| } |
| |
| if (outputFormat->mOutputMode == OutputMode::NEEDS_DIR) { |
| if (outputPath.back() != '/') { |
| outputPath += "/"; |
| } |
| } |
| break; |
| } |
| case OutputMode::NEEDS_SRC: { |
| if (outputPath.empty()) { |
| outputPath = coordinator.getRootPath(); |
| } |
| if (outputPath.back() != '/') { |
| outputPath += "/"; |
| } |
| |
| break; |
| } |
| |
| default: |
| outputPath.clear(); // Unused. |
| break; |
| } |
| |
| coordinator.setOutputPath(outputPath); |
| |
| if (!suppressDefaultPackagePaths) { |
| coordinator.addDefaultPackagePath("android.hardware", "hardware/interfaces"); |
| coordinator.addDefaultPackagePath("android.hidl", "system/libhidl/transport"); |
| coordinator.addDefaultPackagePath("android.frameworks", "frameworks/hardware/interfaces"); |
| coordinator.addDefaultPackagePath("android.system", "system/hardware/interfaces"); |
| } |
| |
| for (int i = 0; i < argc; ++i) { |
| const char* arg = argv[i]; |
| |
| FQName fqName; |
| if (!FQName::parse(arg, &fqName)) { |
| fprintf(stderr, "ERROR: Invalid fully-qualified name as argument: %s.\n", arg); |
| exit(1); |
| } |
| |
| if (coordinator.getPackageInterfaceFiles(fqName, nullptr /*fileNames*/) != OK) { |
| fprintf(stderr, "ERROR: Could not get sources for %s.\n", arg); |
| exit(1); |
| } |
| |
| // Dump extra verbose output |
| if (coordinator.isVerbose()) { |
| status_t err = |
| dumpDefinedButUnreferencedTypeNames(fqName.getPackageAndVersion(), &coordinator); |
| if (err != OK) return err; |
| } |
| |
| if (!outputFormat->validate(fqName, &coordinator, outputFormat->name())) { |
| fprintf(stderr, |
| "ERROR: output handler failed.\n"); |
| exit(1); |
| } |
| |
| status_t err = outputFormat->generate(fqName, &coordinator); |
| if (err != OK) exit(1); |
| |
| err = outputFormat->writeDepFile(fqName, &coordinator); |
| if (err != OK) exit(1); |
| } |
| |
| return 0; |
| } |
