| // Copyright (C) 2017 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. |
| |
| package hidl |
| |
| import ( |
| "fmt" |
| "strings" |
| |
| "github.com/google/blueprint" |
| "github.com/google/blueprint/proptools" |
| |
| "android/soong/android" |
| "android/soong/cc" |
| "android/soong/genrule" |
| "android/soong/java" |
| ) |
| |
| var ( |
| hidlInterfaceSuffix = "_interface" |
| hidlMetadataSingletonName = "hidl_metadata_json" |
| |
| pctx = android.NewPackageContext("android/hidl") |
| |
| hidl = pctx.HostBinToolVariable("hidl", "hidl-gen") |
| hidlLint = pctx.HostBinToolVariable("lint", "hidl-lint") |
| soong_zip = pctx.HostBinToolVariable("soong_zip", "soong_zip") |
| intermediatesDir = pctx.IntermediatesPathVariable("intermediatesDir", "") |
| |
| hidlRule = pctx.StaticRule("hidlRule", blueprint.RuleParams{ |
| Depfile: "${out}.d", |
| Deps: blueprint.DepsGCC, |
| Command: "rm -rf ${genDir} && ${hidl} -R -p . -d ${out}.d -o ${genDir} -L ${language} ${options} ${fqName}", |
| CommandDeps: []string{"${hidl}"}, |
| Description: "HIDL ${language}: ${in} => ${out}", |
| }, "fqName", "genDir", "language", "options") |
| |
| hidlSrcJarRule = pctx.StaticRule("hidlSrcJarRule", blueprint.RuleParams{ |
| Depfile: "${out}.d", |
| Deps: blueprint.DepsGCC, |
| Command: "rm -rf ${genDir} && " + |
| "${hidl} -R -p . -d ${out}.d -o ${genDir}/srcs -L ${language} ${options} ${fqName} && " + |
| "${soong_zip} -o ${genDir}/srcs.srcjar -C ${genDir}/srcs -D ${genDir}/srcs", |
| CommandDeps: []string{"${hidl}", "${soong_zip}"}, |
| Description: "HIDL ${language}: ${in} => srcs.srcjar", |
| }, "fqName", "genDir", "language", "options") |
| |
| lintRule = pctx.StaticRule("lintRule", blueprint.RuleParams{ |
| Command: "rm -f ${output} && touch ${output} && ${lint} -j -e -R -p . ${options} ${fqName} > ${output}", |
| CommandDeps: []string{"${lint}"}, |
| Description: "hidl-lint ${fqName}: ${out}", |
| }, "output", "options", "fqName") |
| |
| zipLintRule = pctx.StaticRule("zipLintRule", blueprint.RuleParams{ |
| Rspfile: "$out.rsp", |
| RspfileContent: "$files", |
| Command: "rm -f ${output} && ${soong_zip} -o ${output} -C ${intermediatesDir} -l ${out}.rsp", |
| CommandDeps: []string{"${soong_zip}"}, |
| Description: "Zipping hidl-lints into ${output}", |
| }, "output", "files") |
| |
| inheritanceHierarchyRule = pctx.StaticRule("inheritanceHierarchyRule", blueprint.RuleParams{ |
| Command: "rm -f ${out} && ${hidl} -L inheritance-hierarchy ${options} ${fqInterface} > ${out}", |
| CommandDeps: []string{"${hidl}"}, |
| Description: "HIDL inheritance hierarchy: ${fqInterface} => ${out}", |
| }, "options", "fqInterface") |
| |
| joinJsonObjectsToArrayRule = pctx.StaticRule("joinJsonObjectsToArrayRule", blueprint.RuleParams{ |
| Rspfile: "$out.rsp", |
| RspfileContent: "$files", |
| Command: "rm -rf ${out} && " + |
| // Start the output array with an opening bracket. |
| "echo '[' >> ${out} && " + |
| // Add prebuilt declarations |
| "echo \"${extras}\" >> ${out} && " + |
| // Append each input file and a comma to the output. |
| "for file in $$(cat ${out}.rsp); do " + |
| "cat $$file >> ${out}; echo ',' >> ${out}; " + |
| "done && " + |
| // Remove the last comma, replacing it with the closing bracket. |
| "sed -i '$$d' ${out} && echo ']' >> ${out}", |
| Description: "Joining JSON objects into array ${out}", |
| }, "extras", "files") |
| ) |
| |
| func init() { |
| android.RegisterModuleType("prebuilt_hidl_interfaces", prebuiltHidlInterfaceFactory) |
| android.RegisterModuleType("hidl_interface", HidlInterfaceFactory) |
| android.RegisterParallelSingletonType("all_hidl_lints", allHidlLintsFactory) |
| android.RegisterModuleType("hidl_interfaces_metadata", hidlInterfacesMetadataSingletonFactory) |
| pctx.Import("android/soong/android") |
| } |
| |
| func hidlInterfacesMetadataSingletonFactory() android.Module { |
| i := &hidlInterfacesMetadataSingleton{} |
| android.InitAndroidModule(i) |
| return i |
| } |
| |
| type hidlInterfacesMetadataSingleton struct { |
| android.ModuleBase |
| |
| inheritanceHierarchyPath android.OutputPath |
| } |
| |
| var _ android.OutputFileProducer = (*hidlInterfacesMetadataSingleton)(nil) |
| |
| func (m *hidlInterfacesMetadataSingleton) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
| if m.Name() != hidlMetadataSingletonName { |
| ctx.PropertyErrorf("name", "must be %s", hidlMetadataSingletonName) |
| return |
| } |
| |
| var inheritanceHierarchyOutputs android.Paths |
| additionalInterfaces := []string{} |
| ctx.VisitDirectDeps(func(m android.Module) { |
| if !m.ExportedToMake() { |
| return |
| } |
| if t, ok := m.(*hidlGenRule); ok { |
| if t.properties.Language == "inheritance-hierarchy" { |
| inheritanceHierarchyOutputs = append(inheritanceHierarchyOutputs, t.genOutputs.Paths()...) |
| } |
| } else if t, ok := m.(*prebuiltHidlInterface); ok { |
| additionalInterfaces = append(additionalInterfaces, t.properties.Interfaces...) |
| } |
| }) |
| |
| m.inheritanceHierarchyPath = android.PathForIntermediates(ctx, "hidl_inheritance_hierarchy.json") |
| |
| ctx.Build(pctx, android.BuildParams{ |
| Rule: joinJsonObjectsToArrayRule, |
| Inputs: inheritanceHierarchyOutputs, |
| Output: m.inheritanceHierarchyPath, |
| Args: map[string]string{ |
| "extras": strings.Join(wrap("{\\\"interface\\\":\\\"", additionalInterfaces, "\\\"},"), " "), |
| "files": strings.Join(inheritanceHierarchyOutputs.Strings(), " "), |
| }, |
| }) |
| } |
| |
| func (m *hidlInterfacesMetadataSingleton) OutputFiles(tag string) (android.Paths, error) { |
| if tag != "" { |
| return nil, fmt.Errorf("unsupported tag %q", tag) |
| } |
| |
| return android.Paths{m.inheritanceHierarchyPath}, nil |
| } |
| |
| func allHidlLintsFactory() android.Singleton { |
| return &allHidlLintsSingleton{} |
| } |
| |
| type allHidlLintsSingleton struct { |
| outPath string |
| } |
| |
| func (m *allHidlLintsSingleton) GenerateBuildActions(ctx android.SingletonContext) { |
| var hidlLintOutputs android.Paths |
| ctx.VisitAllModules(func(m android.Module) { |
| if t, ok := m.(*hidlGenRule); ok { |
| if t.properties.Language == "lint" { |
| if len(t.genOutputs) == 1 { |
| hidlLintOutputs = append(hidlLintOutputs, t.genOutputs[0]) |
| } else { |
| panic("-hidl-lint target was not configured correctly") |
| } |
| } |
| } |
| }) |
| |
| outPath := android.PathForIntermediates(ctx, "hidl-lint.zip") |
| m.outPath = outPath.String() |
| |
| ctx.Build(pctx, android.BuildParams{ |
| Rule: zipLintRule, |
| Inputs: hidlLintOutputs, |
| Output: outPath, |
| Args: map[string]string{ |
| "output": outPath.String(), |
| "files": strings.Join(hidlLintOutputs.Strings(), " "), |
| }, |
| }) |
| } |
| |
| func (m *allHidlLintsSingleton) MakeVars(ctx android.MakeVarsContext) { |
| ctx.Strict("ALL_HIDL_LINTS_ZIP", m.outPath) |
| } |
| |
| type hidlGenProperties struct { |
| Language string |
| FqName string |
| Root string |
| Interfaces []string |
| Inputs []string |
| Outputs []string |
| Apex_available []string |
| } |
| |
| type hidlGenRule struct { |
| android.ModuleBase |
| |
| properties hidlGenProperties |
| |
| genOutputDir android.Path |
| genInputs android.Paths |
| genOutputs android.WritablePaths |
| } |
| |
| var _ android.SourceFileProducer = (*hidlGenRule)(nil) |
| var _ genrule.SourceFileGenerator = (*hidlGenRule)(nil) |
| |
| func (g *hidlGenRule) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
| g.genOutputDir = android.PathForModuleGen(ctx) |
| |
| for _, input := range g.properties.Inputs { |
| g.genInputs = append(g.genInputs, android.PathForModuleSrc(ctx, input)) |
| } |
| |
| var interfaces []string |
| for _, src := range g.properties.Inputs { |
| if strings.HasSuffix(src, ".hal") && strings.HasPrefix(src, "I") { |
| interfaces = append(interfaces, strings.TrimSuffix(src, ".hal")) |
| } |
| } |
| |
| switch g.properties.Language { |
| case "lint": |
| g.genOutputs = append(g.genOutputs, android.PathForModuleGen(ctx, "lint.json")) |
| case "inheritance-hierarchy": |
| for _, intf := range interfaces { |
| g.genOutputs = append(g.genOutputs, android.PathForModuleGen(ctx, intf+"_inheritance_hierarchy.json")) |
| } |
| default: |
| for _, output := range g.properties.Outputs { |
| g.genOutputs = append(g.genOutputs, android.PathForModuleGen(ctx, output)) |
| } |
| } |
| |
| var extraOptions []string // including roots |
| var currentPath android.OptionalPath |
| ctx.VisitDirectDeps(func(dep android.Module) { |
| switch t := dep.(type) { |
| case *hidlInterface: |
| extraOptions = append(extraOptions, t.properties.Full_root_option) |
| case *hidlPackageRoot: |
| if currentPath.Valid() { |
| panic(fmt.Sprintf("Expecting only one path, but found %v %v", currentPath, t.getCurrentPath())) |
| } |
| |
| currentPath = t.getCurrentPath() |
| |
| if t.requireFrozen() { |
| extraOptions = append(extraOptions, "-F") |
| } |
| } |
| }) |
| |
| extraOptions = android.FirstUniqueStrings(extraOptions) |
| |
| inputs := g.genInputs |
| if currentPath.Valid() { |
| inputs = append(inputs, currentPath.Path()) |
| } |
| |
| rule := hidlRule |
| if g.properties.Language == "java" { |
| rule = hidlSrcJarRule |
| } |
| |
| if g.properties.Language == "lint" { |
| ctx.Build(pctx, android.BuildParams{ |
| Rule: lintRule, |
| Inputs: inputs, |
| Output: g.genOutputs[0], |
| Args: map[string]string{ |
| "output": g.genOutputs[0].String(), |
| "fqName": g.properties.FqName, |
| "options": strings.Join(extraOptions, " "), |
| }, |
| }) |
| |
| return |
| } |
| |
| if g.properties.Language == "inheritance-hierarchy" { |
| for i, intf := range interfaces { |
| ctx.Build(pctx, android.BuildParams{ |
| Rule: inheritanceHierarchyRule, |
| Inputs: inputs, |
| Output: g.genOutputs[i], |
| Args: map[string]string{ |
| "fqInterface": g.properties.FqName + "::" + intf, |
| "options": strings.Join(extraOptions, " "), |
| }, |
| }) |
| } |
| |
| return |
| } |
| |
| ctx.ModuleBuild(pctx, android.ModuleBuildParams{ |
| Rule: rule, |
| Inputs: inputs, |
| Output: g.genOutputs[0], |
| ImplicitOutputs: g.genOutputs[1:], |
| Args: map[string]string{ |
| "genDir": g.genOutputDir.String(), |
| "fqName": g.properties.FqName, |
| "language": g.properties.Language, |
| "options": strings.Join(extraOptions, " "), |
| }, |
| }) |
| } |
| |
| func (g *hidlGenRule) GeneratedSourceFiles() android.Paths { |
| return g.genOutputs.Paths() |
| } |
| |
| func (g *hidlGenRule) Srcs() android.Paths { |
| return g.genOutputs.Paths() |
| } |
| |
| func (g *hidlGenRule) GeneratedDeps() android.Paths { |
| return g.genOutputs.Paths() |
| } |
| |
| func (g *hidlGenRule) GeneratedHeaderDirs() android.Paths { |
| return android.Paths{g.genOutputDir} |
| } |
| |
| func (g *hidlGenRule) DepsMutator(ctx android.BottomUpMutatorContext) { |
| ctx.AddDependency(ctx.Module(), nil, g.properties.FqName+hidlInterfaceSuffix) |
| ctx.AddDependency(ctx.Module(), nil, wrap("", g.properties.Interfaces, hidlInterfaceSuffix)...) |
| ctx.AddDependency(ctx.Module(), nil, g.properties.Root) |
| |
| ctx.AddReverseDependency(ctx.Module(), nil, hidlMetadataSingletonName) |
| } |
| |
| func hidlGenFactory() android.Module { |
| g := &hidlGenRule{} |
| g.AddProperties(&g.properties) |
| android.InitAndroidModule(g) |
| return g |
| } |
| |
| type prebuiltHidlInterfaceProperties struct { |
| // List of interfaces to consider valid, e.g. "vendor.foo.bar@1.0::IFoo" for typo checking |
| // between init.rc, VINTF, and elsewhere. Note that inheritance properties will not be |
| // checked for these (but would be checked in a branch where the actual hidl_interface |
| // exists). |
| Interfaces []string |
| } |
| |
| type prebuiltHidlInterface struct { |
| android.ModuleBase |
| |
| properties prebuiltHidlInterfaceProperties |
| } |
| |
| func (p *prebuiltHidlInterface) GenerateAndroidBuildActions(ctx android.ModuleContext) {} |
| |
| func (p *prebuiltHidlInterface) DepsMutator(ctx android.BottomUpMutatorContext) { |
| ctx.AddReverseDependency(ctx.Module(), nil, hidlMetadataSingletonName) |
| } |
| |
| func prebuiltHidlInterfaceFactory() android.Module { |
| i := &prebuiltHidlInterface{} |
| i.AddProperties(&i.properties) |
| android.InitAndroidModule(i) |
| return i |
| } |
| |
| type hidlInterfaceProperties struct { |
| // Vndk properties for interface library only. |
| cc.VndkProperties |
| |
| // List of .hal files which compose this interface. |
| Srcs []string |
| |
| // List of hal interface packages that this library depends on. |
| Interfaces []string |
| |
| // Package root for this package, must be a prefix of name |
| Root string |
| |
| // Unused/deprecated: List of non-TypeDef types declared in types.hal. |
| Types []string |
| |
| // Whether to generate the Java library stubs. |
| // Default: true |
| Gen_java *bool |
| |
| // Whether to generate a Java library containing constants |
| // expressed by @export annotations in the hal files. |
| Gen_java_constants bool |
| |
| // Whether to generate VTS-related testing libraries. |
| Gen_vts *bool |
| |
| // example: -randroid.hardware:hardware/interfaces |
| Full_root_option string `blueprint:"mutated"` |
| |
| // List of APEX modules this interface can be used in. |
| // |
| // WARNING: HIDL is not fully supported in APEX since VINTF currently doesn't |
| // read files from APEXes (b/130058564). |
| // |
| // "//apex_available:anyapex" is a pseudo APEX name that matches to any APEX. |
| // "//apex_available:platform" refers to non-APEX partitions like "system.img" |
| // |
| // Note, this only applies to C++ libs, Java libs, and Java constant libs. It |
| // does not apply to VTS targets targets/fuzzers since these components |
| // should not be shipped on device. |
| Apex_available []string |
| |
| // Installs the vendor variant of the module to the /odm partition instead of |
| // the /vendor partition. |
| Odm_available *bool |
| } |
| |
| type hidlInterface struct { |
| android.ModuleBase |
| |
| properties hidlInterfaceProperties |
| } |
| |
| func processSources(mctx android.LoadHookContext, srcs []string) ([]string, []string, bool) { |
| var interfaces []string |
| var types []string // hidl-gen only supports types.hal, but don't assume that here |
| |
| hasError := false |
| |
| for _, v := range srcs { |
| if !strings.HasSuffix(v, ".hal") { |
| mctx.PropertyErrorf("srcs", "Source must be a .hal file: "+v) |
| hasError = true |
| continue |
| } |
| |
| name := strings.TrimSuffix(v, ".hal") |
| |
| if strings.HasPrefix(name, "I") { |
| baseName := strings.TrimPrefix(name, "I") |
| interfaces = append(interfaces, baseName) |
| } else { |
| types = append(types, name) |
| } |
| } |
| |
| return interfaces, types, !hasError |
| } |
| |
| func processDependencies(mctx android.LoadHookContext, interfaces []string) ([]string, []string, bool) { |
| var dependencies []string |
| var javaDependencies []string |
| |
| hasError := false |
| |
| for _, v := range interfaces { |
| name, err := parseFqName(v) |
| if err != nil { |
| mctx.PropertyErrorf("interfaces", err.Error()) |
| hasError = true |
| continue |
| } |
| dependencies = append(dependencies, name.string()) |
| javaDependencies = append(javaDependencies, name.javaName()) |
| } |
| |
| return dependencies, javaDependencies, !hasError |
| } |
| |
| func removeCoreDependencies(mctx android.LoadHookContext, dependencies []string) []string { |
| var ret []string |
| |
| for _, i := range dependencies { |
| if !isCorePackage(i) { |
| ret = append(ret, i) |
| } |
| } |
| |
| return ret |
| } |
| |
| func hidlInterfaceMutator(mctx android.LoadHookContext, i *hidlInterface) { |
| if !canInterfaceExist(i.ModuleBase.Name()) { |
| mctx.PropertyErrorf("name", "No more HIDL interfaces can be added to Android. Please use AIDL.") |
| return |
| } |
| |
| name, err := parseFqName(i.ModuleBase.Name()) |
| if err != nil { |
| mctx.PropertyErrorf("name", err.Error()) |
| } |
| |
| if !name.inPackage(i.properties.Root) { |
| mctx.PropertyErrorf("root", i.properties.Root+" must be a prefix of "+name.string()+".") |
| } |
| if lookupPackageRoot(i.properties.Root) == nil { |
| mctx.PropertyErrorf("interfaces", `Cannot find package root specification for package `+ |
| `root '%s' needed for module '%s'. Either this is a mispelling of the package `+ |
| `root, or a new hidl_package_root module needs to be added. For example, you can `+ |
| `fix this error by adding the following to <some path>/Android.bp: |
| |
| hidl_package_root { |
| name: "%s", |
| // if you want to require <some path>/current.txt for interface versioning |
| use_current: true, |
| } |
| |
| This corresponds to the "-r%s:<some path>" option that would be passed into hidl-gen.`, |
| i.properties.Root, name, i.properties.Root, i.properties.Root) |
| } |
| |
| interfaces, types, _ := processSources(mctx, i.properties.Srcs) |
| |
| if len(interfaces) == 0 && len(types) == 0 { |
| mctx.PropertyErrorf("srcs", "No sources provided.") |
| } |
| |
| dependencies, javaDependencies, _ := processDependencies(mctx, i.properties.Interfaces) |
| cppDependencies := removeCoreDependencies(mctx, dependencies) |
| |
| if mctx.Failed() { |
| return |
| } |
| |
| shouldGenerateLibrary := !isCorePackage(name.string()) |
| // explicitly true if not specified to give early warning to devs |
| shouldGenerateJava := proptools.BoolDefault(i.properties.Gen_java, true) |
| shouldGenerateJavaConstants := i.properties.Gen_java_constants |
| |
| var productAvailable *bool |
| if !mctx.ProductSpecific() { |
| productAvailable = proptools.BoolPtr(true) |
| } |
| |
| var vendorAvailable *bool |
| if !proptools.Bool(i.properties.Odm_available) { |
| vendorAvailable = proptools.BoolPtr(true) |
| } |
| |
| // TODO(b/69002743): remove filegroups |
| mctx.CreateModule(android.FileGroupFactory, &fileGroupProperties{ |
| Name: proptools.StringPtr(name.fileGroupName()), |
| Srcs: i.properties.Srcs, |
| }) |
| |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.sourcesName()), |
| }, &hidlGenProperties{ |
| Language: "c++-sources", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| Outputs: concat(wrap(name.dir(), interfaces, "All.cpp"), wrap(name.dir(), types, ".cpp")), |
| }) |
| |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.headersName()), |
| }, &hidlGenProperties{ |
| Language: "c++-headers", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| Outputs: concat(wrap(name.dir()+"I", interfaces, ".h"), |
| wrap(name.dir()+"Bs", interfaces, ".h"), |
| wrap(name.dir()+"BnHw", interfaces, ".h"), |
| wrap(name.dir()+"BpHw", interfaces, ".h"), |
| wrap(name.dir()+"IHw", interfaces, ".h"), |
| wrap(name.dir(), types, ".h"), |
| wrap(name.dir()+"hw", types, ".h")), |
| }) |
| |
| if shouldGenerateLibrary { |
| mctx.CreateModule(cc.LibraryFactory, &ccProperties{ |
| Name: proptools.StringPtr(name.string()), |
| Host_supported: proptools.BoolPtr(true), |
| Recovery_available: proptools.BoolPtr(true), |
| Vendor_available: vendorAvailable, |
| Odm_available: i.properties.Odm_available, |
| Product_available: productAvailable, |
| Double_loadable: proptools.BoolPtr(isDoubleLoadable(name.string())), |
| Defaults: []string{"hidl-module-defaults"}, |
| Generated_sources: []string{name.sourcesName()}, |
| Generated_headers: []string{name.headersName()}, |
| Shared_libs: concat(cppDependencies, []string{ |
| "libhidlbase", |
| "liblog", |
| "libutils", |
| "libcutils", |
| }), |
| Export_shared_lib_headers: concat(cppDependencies, []string{ |
| "libhidlbase", |
| "libutils", |
| }), |
| Export_generated_headers: []string{name.headersName()}, |
| Apex_available: i.properties.Apex_available, |
| Min_sdk_version: getMinSdkVersion(name.string()), |
| }, &i.properties.VndkProperties) |
| } |
| |
| if shouldGenerateJava { |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.javaSourcesName()), |
| }, &hidlGenProperties{ |
| Language: "java", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| Outputs: []string{"srcs.srcjar"}, |
| }) |
| |
| commonJavaProperties := javaProperties{ |
| Defaults: []string{"hidl-java-module-defaults"}, |
| Installable: proptools.BoolPtr(true), |
| Srcs: []string{":" + name.javaSourcesName()}, |
| |
| // This should ideally be system_current, but android.hidl.base-V1.0-java is used |
| // to build framework, which is used to build system_current. Use core_current |
| // plus hwbinder.stubs, which together form a subset of system_current that does |
| // not depend on framework. |
| Sdk_version: proptools.StringPtr("core_current"), |
| Libs: []string{"hwbinder.stubs"}, |
| Apex_available: i.properties.Apex_available, |
| Min_sdk_version: getMinSdkVersion(name.string()), |
| } |
| |
| mctx.CreateModule(java.LibraryFactory, &javaProperties{ |
| Name: proptools.StringPtr(name.javaName()), |
| Static_libs: javaDependencies, |
| }, &commonJavaProperties) |
| mctx.CreateModule(java.LibraryFactory, &javaProperties{ |
| Name: proptools.StringPtr(name.javaSharedName()), |
| Libs: javaDependencies, |
| }, &commonJavaProperties) |
| } |
| |
| if shouldGenerateJavaConstants { |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.javaConstantsSourcesName()), |
| }, &hidlGenProperties{ |
| Language: "java-constants", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| Outputs: []string{name.sanitizedDir() + "Constants.java"}, |
| }) |
| mctx.CreateModule(java.LibraryFactory, &javaProperties{ |
| Name: proptools.StringPtr(name.javaConstantsName()), |
| Defaults: []string{"hidl-java-module-defaults"}, |
| Sdk_version: proptools.StringPtr("core_current"), |
| Srcs: []string{":" + name.javaConstantsSourcesName()}, |
| Apex_available: i.properties.Apex_available, |
| Min_sdk_version: getMinSdkVersion(name.string()), |
| }) |
| } |
| |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.lintName()), |
| }, &hidlGenProperties{ |
| Language: "lint", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| }) |
| |
| mctx.CreateModule(hidlGenFactory, &nameProperties{ |
| Name: proptools.StringPtr(name.inheritanceHierarchyName()), |
| }, &hidlGenProperties{ |
| Language: "inheritance-hierarchy", |
| FqName: name.string(), |
| Root: i.properties.Root, |
| Interfaces: i.properties.Interfaces, |
| Inputs: i.properties.Srcs, |
| }) |
| } |
| |
| func (h *hidlInterface) Name() string { |
| return h.ModuleBase.Name() + hidlInterfaceSuffix |
| } |
| func (h *hidlInterface) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
| visited := false |
| ctx.VisitDirectDeps(func(dep android.Module) { |
| if r, ok := dep.(*hidlPackageRoot); ok { |
| if visited { |
| panic("internal error, multiple dependencies found but only one added") |
| } |
| visited = true |
| h.properties.Full_root_option = r.getFullPackageRoot() |
| } |
| }) |
| if !visited { |
| panic("internal error, no dependencies found but dependency added") |
| } |
| |
| } |
| func (h *hidlInterface) DepsMutator(ctx android.BottomUpMutatorContext) { |
| ctx.AddDependency(ctx.Module(), nil, h.properties.Root) |
| } |
| |
| func HidlInterfaceFactory() android.Module { |
| i := &hidlInterface{} |
| i.AddProperties(&i.properties) |
| android.InitAndroidModule(i) |
| android.AddLoadHook(i, func(ctx android.LoadHookContext) { hidlInterfaceMutator(ctx, i) }) |
| |
| return i |
| } |
| |
| var minSdkVersion = map[string]string{ |
| "android.hardware.audio.common@5.0": "30", |
| "android.hardware.audio.common@6.0": "31", |
| "android.hardware.automotive.audiocontrol@1.0": "31", |
| "android.hardware.automotive.audiocontrol@2.0": "31", |
| "android.hardware.automotive.vehicle@2.0": "31", |
| "android.hardware.bluetooth.a2dp@1.0": "30", |
| "android.hardware.bluetooth.audio@2.0": "30", |
| "android.hardware.bluetooth.audio@2.1": "30", |
| "android.hardware.bluetooth.audio@2.2": "30", |
| "android.hardware.bluetooth@1.0": "30", |
| "android.hardware.bluetooth@1.1": "30", |
| "android.hardware.health@1.0": "31", |
| "android.hardware.health@2.0": "31", |
| "android.hardware.neuralnetworks@1.0": "30", |
| "android.hardware.neuralnetworks@1.1": "30", |
| "android.hardware.neuralnetworks@1.2": "30", |
| "android.hardware.neuralnetworks@1.3": "30", |
| "android.hardware.wifi@1.0": "30", |
| "android.hardware.wifi@1.1": "30", |
| "android.hardware.wifi@1.2": "30", |
| "android.hardware.wifi@1.3": "30", |
| "android.hardware.wifi@1.4": "30", |
| "android.hardware.wifi@1.5": "30", |
| "android.hardware.wifi@1.6": "30", |
| "android.hardware.wifi.hostapd@1.0": "30", |
| "android.hardware.wifi.hostapd@1.1": "30", |
| "android.hardware.wifi.hostapd@1.2": "30", |
| "android.hardware.wifi.hostapd@1.3": "30", |
| "android.hardware.wifi.supplicant@1.0": "30", |
| "android.hardware.wifi.supplicant@1.1": "30", |
| "android.hardware.wifi.supplicant@1.2": "30", |
| "android.hardware.wifi.supplicant@1.3": "30", |
| "android.hardware.wifi.supplicant@1.4": "30", |
| "android.hidl.manager@1.0": "30", |
| "android.hidl.manager@1.1": "30", |
| "android.hidl.manager@1.2": "30", |
| } |
| |
| func getMinSdkVersion(name string) *string { |
| if ver, ok := minSdkVersion[name]; ok { |
| return proptools.StringPtr(ver) |
| } |
| // legacy, as used |
| if name == "android.hardware.tetheroffload.config@1.0" || |
| name == "android.hardware.tetheroffload.control@1.0" || |
| name == "android.hardware.tetheroffload.control@1.1" || |
| name == "android.hardware.radio@1.0" || |
| name == "android.hidl.base@1.0" { |
| |
| return nil |
| } |
| return proptools.StringPtr("29") |
| } |
| |
| var doubleLoadablePackageNames = []string{ |
| "android.frameworks.bufferhub@1.0", |
| "android.hardware.cas@1.0", |
| "android.hardware.cas.native@1.0", |
| "android.hardware.configstore@", |
| "android.hardware.drm@", |
| "android.hardware.graphics.allocator@", |
| "android.hardware.graphics.bufferqueue@", |
| "android.hardware.graphics.common@", |
| "android.hardware.graphics.mapper@", |
| "android.hardware.media@", |
| "android.hardware.media.bufferpool@", |
| "android.hardware.media.c2@", |
| "android.hardware.media.omx@", |
| "android.hardware.memtrack@1.0", |
| "android.hardware.neuralnetworks@", |
| "android.hidl.allocator@", |
| "android.hidl.memory@", |
| "android.hidl.memory.token@", |
| "android.hidl.safe_union@", |
| "android.hidl.token@", |
| "android.hardware.renderscript@", |
| "android.system.suspend@1.0", |
| } |
| |
| func isDoubleLoadable(name string) bool { |
| for _, pkgname := range doubleLoadablePackageNames { |
| if strings.HasPrefix(name, pkgname) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| // packages in libhidlbase |
| var coreDependencyPackageNames = []string{ |
| "android.hidl.base@", |
| "android.hidl.manager@", |
| } |
| |
| func isCorePackage(name string) bool { |
| for _, pkgname := range coreDependencyPackageNames { |
| if strings.HasPrefix(name, pkgname) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| var fuzzerPackageNameBlacklist = []string{ |
| "android.hardware.keymaster@", // to avoid deleteAllKeys() |
| // Same-process HALs are always opened in the same process as their client. |
| // So stability guarantees don't apply to them, e.g. it's OK to crash on |
| // NULL input from client. Disable corresponding fuzzers as they create too |
| // much noise. |
| "android.hardware.graphics.mapper@", |
| "android.hardware.renderscript@", |
| "android.hidl.memory@", |
| } |
| |
| func isFuzzerEnabled(name string) bool { |
| // TODO(151338797): re-enable fuzzers |
| return false |
| } |
| |
| func canInterfaceExist(name string) bool { |
| if strings.HasPrefix(name, "android.") { |
| return allAospHidlInterfaces[name] |
| } |
| |
| return true |
| } |
| |
| var allAospHidlInterfaces = map[string]bool{ |
| "android.frameworks.automotive.display@1.0": true, |
| "android.frameworks.bufferhub@1.0": true, |
| "android.frameworks.cameraservice.common@2.0": true, |
| "android.frameworks.cameraservice.device@2.0": true, |
| "android.frameworks.cameraservice.device@2.1": true, |
| "android.frameworks.cameraservice.service@2.0": true, |
| "android.frameworks.cameraservice.service@2.1": true, |
| "android.frameworks.cameraservice.service@2.2": true, |
| "android.frameworks.displayservice@1.0": true, |
| "android.frameworks.schedulerservice@1.0": true, |
| "android.frameworks.sensorservice@1.0": true, |
| "android.frameworks.stats@1.0": true, |
| "android.frameworks.vr.composer@1.0": true, |
| "android.frameworks.vr.composer@2.0": true, |
| "android.hardware.atrace@1.0": true, |
| "android.hardware.audio@2.0": true, |
| "android.hardware.audio@4.0": true, |
| "android.hardware.audio@5.0": true, |
| "android.hardware.audio@6.0": true, |
| "android.hardware.audio@7.0": true, |
| "android.hardware.audio@7.1": true, |
| "android.hardware.audio.common@2.0": true, |
| "android.hardware.audio.common@4.0": true, |
| "android.hardware.audio.common@5.0": true, |
| "android.hardware.audio.common@6.0": true, |
| "android.hardware.audio.common@7.0": true, |
| "android.hardware.audio.effect@2.0": true, |
| "android.hardware.audio.effect@4.0": true, |
| "android.hardware.audio.effect@5.0": true, |
| "android.hardware.audio.effect@6.0": true, |
| "android.hardware.audio.effect@7.0": true, |
| "android.hardware.authsecret@1.0": true, |
| "android.hardware.automotive.audiocontrol@1.0": true, |
| "android.hardware.automotive.audiocontrol@2.0": true, |
| "android.hardware.automotive.can@1.0": true, |
| "android.hardware.automotive.evs@1.0": true, |
| "android.hardware.automotive.evs@1.1": true, |
| "android.hardware.automotive.sv@1.0": true, |
| "android.hardware.automotive.vehicle@2.0": true, |
| "android.hardware.biometrics.face@1.0": true, |
| "android.hardware.biometrics.fingerprint@2.1": true, |
| "android.hardware.biometrics.fingerprint@2.2": true, |
| "android.hardware.biometrics.fingerprint@2.3": true, |
| "android.hardware.bluetooth@1.0": true, |
| "android.hardware.bluetooth@1.1": true, |
| "android.hardware.bluetooth.a2dp@1.0": true, |
| "android.hardware.bluetooth.audio@2.0": true, |
| "android.hardware.bluetooth.audio@2.1": true, |
| "android.hardware.bluetooth.audio@2.2": true, |
| "android.hardware.boot@1.0": true, |
| "android.hardware.boot@1.1": true, |
| "android.hardware.boot@1.2": true, |
| "android.hardware.broadcastradio@1.0": true, |
| "android.hardware.broadcastradio@1.1": true, |
| "android.hardware.broadcastradio@2.0": true, |
| "android.hardware.camera.common@1.0": true, |
| "android.hardware.camera.device@1.0": true, |
| "android.hardware.camera.device@3.2": true, |
| "android.hardware.camera.device@3.3": true, |
| "android.hardware.camera.device@3.4": true, |
| "android.hardware.camera.device@3.5": true, |
| "android.hardware.camera.device@3.6": true, |
| "android.hardware.camera.device@3.7": true, |
| "android.hardware.camera.device@3.8": true, |
| "android.hardware.camera.metadata@3.2": true, |
| "android.hardware.camera.metadata@3.3": true, |
| "android.hardware.camera.metadata@3.4": true, |
| "android.hardware.camera.metadata@3.5": true, |
| "android.hardware.camera.metadata@3.6": true, |
| // TODO: Remove metadata@3.8 after AIDL migration b/196432585 |
| "android.hardware.camera.metadata@3.7": true, |
| "android.hardware.camera.metadata@3.8": true, |
| "android.hardware.camera.provider@2.4": true, |
| "android.hardware.camera.provider@2.5": true, |
| "android.hardware.camera.provider@2.6": true, |
| "android.hardware.camera.provider@2.7": true, |
| "android.hardware.cas@1.0": true, |
| "android.hardware.cas@1.1": true, |
| "android.hardware.cas@1.2": true, |
| "android.hardware.cas.native@1.0": true, |
| "android.hardware.configstore@1.0": true, |
| "android.hardware.configstore@1.1": true, |
| "android.hardware.confirmationui@1.0": true, |
| "android.hardware.contexthub@1.0": true, |
| "android.hardware.contexthub@1.1": true, |
| "android.hardware.contexthub@1.2": true, |
| "android.hardware.drm@1.0": true, |
| "android.hardware.drm@1.1": true, |
| "android.hardware.drm@1.2": true, |
| "android.hardware.drm@1.3": true, |
| "android.hardware.drm@1.4": true, |
| "android.hardware.dumpstate@1.0": true, |
| "android.hardware.dumpstate@1.1": true, |
| "android.hardware.fastboot@1.0": true, |
| "android.hardware.fastboot@1.1": true, |
| "android.hardware.gatekeeper@1.0": true, |
| "android.hardware.gnss@1.0": true, |
| "android.hardware.gnss@1.1": true, |
| "android.hardware.gnss@2.0": true, |
| "android.hardware.gnss@2.1": true, |
| "android.hardware.gnss.measurement_corrections@1.0": true, |
| "android.hardware.gnss.measurement_corrections@1.1": true, |
| "android.hardware.gnss.visibility_control@1.0": true, |
| "android.hardware.graphics.allocator@2.0": true, |
| "android.hardware.graphics.allocator@3.0": true, |
| "android.hardware.graphics.allocator@4.0": true, |
| "android.hardware.graphics.bufferqueue@1.0": true, |
| "android.hardware.graphics.bufferqueue@2.0": true, |
| "android.hardware.graphics.common@1.0": true, |
| "android.hardware.graphics.common@1.1": true, |
| "android.hardware.graphics.common@1.2": true, |
| "android.hardware.graphics.composer@2.1": true, |
| "android.hardware.graphics.composer@2.2": true, |
| "android.hardware.graphics.composer@2.3": true, |
| "android.hardware.graphics.composer@2.4": true, |
| "android.hardware.graphics.mapper@2.0": true, |
| "android.hardware.graphics.mapper@2.1": true, |
| "android.hardware.graphics.mapper@3.0": true, |
| "android.hardware.graphics.mapper@4.0": true, |
| "android.hardware.health@1.0": true, |
| "android.hardware.health@2.0": true, |
| "android.hardware.health@2.1": true, |
| "android.hardware.health.storage@1.0": true, |
| "android.hardware.input.classifier@1.0": true, |
| "android.hardware.input.common@1.0": true, |
| "android.hardware.ir@1.0": true, |
| "android.hardware.keymaster@3.0": true, |
| "android.hardware.keymaster@4.0": true, |
| "android.hardware.keymaster@4.1": true, |
| "android.hardware.light@2.0": true, |
| "android.hardware.media@1.0": true, |
| "android.hardware.media.bufferpool@1.0": true, |
| "android.hardware.media.bufferpool@2.0": true, |
| "android.hardware.media.c2@1.0": true, |
| "android.hardware.media.c2@1.1": true, |
| "android.hardware.media.c2@1.2": true, |
| "android.hardware.media.omx@1.0": true, |
| "android.hardware.memtrack@1.0": true, |
| "android.hardware.neuralnetworks@1.0": true, |
| "android.hardware.neuralnetworks@1.1": true, |
| "android.hardware.neuralnetworks@1.2": true, |
| "android.hardware.neuralnetworks@1.3": true, |
| "android.hardware.nfc@1.0": true, |
| "android.hardware.nfc@1.1": true, |
| "android.hardware.nfc@1.2": true, |
| "android.hardware.oemlock@1.0": true, |
| "android.hardware.power@1.0": true, |
| "android.hardware.power@1.1": true, |
| "android.hardware.power@1.2": true, |
| "android.hardware.power@1.3": true, |
| "android.hardware.power.stats@1.0": true, |
| "android.hardware.radio@1.0": true, |
| "android.hardware.radio@1.1": true, |
| "android.hardware.radio@1.2": true, |
| "android.hardware.radio@1.3": true, |
| "android.hardware.radio@1.4": true, |
| "android.hardware.radio@1.5": true, |
| "android.hardware.radio@1.6": true, |
| "android.hardware.radio.config@1.0": true, |
| "android.hardware.radio.config@1.1": true, |
| "android.hardware.radio.config@1.2": true, |
| "android.hardware.radio.config@1.3": true, |
| "android.hardware.radio.deprecated@1.0": true, |
| "android.hardware.renderscript@1.0": true, |
| "android.hardware.secure_element@1.0": true, |
| "android.hardware.secure_element@1.1": true, |
| "android.hardware.secure_element@1.2": true, |
| "android.hardware.sensors@1.0": true, |
| "android.hardware.sensors@2.0": true, |
| "android.hardware.sensors@2.1": true, |
| "android.hardware.soundtrigger@2.0": true, |
| "android.hardware.soundtrigger@2.1": true, |
| "android.hardware.soundtrigger@2.2": true, |
| "android.hardware.soundtrigger@2.3": true, |
| "android.hardware.soundtrigger@2.4": true, |
| "android.hardware.tests.bar@1.0": true, |
| "android.hardware.tests.baz@1.0": true, |
| "android.hardware.tests.expression@1.0": true, |
| "android.hardware.tests.extension.light@2.0": true, |
| "android.hardware.tests.foo@1.0": true, |
| "android.hardware.tests.hash@1.0": true, |
| "android.hardware.tests.inheritance@1.0": true, |
| "android.hardware.tests.lazy@1.0": true, |
| "android.hardware.tests.lazy@1.1": true, |
| "android.hardware.tests.lazy_cb@1.0": true, |
| "android.hardware.tests.libhwbinder@1.0": true, |
| "android.hardware.tests.memory@1.0": true, |
| "android.hardware.tests.memory@2.0": true, |
| "android.hardware.tests.msgq@1.0": true, |
| "android.hardware.tests.multithread@1.0": true, |
| "android.hardware.tests.safeunion@1.0": true, |
| "android.hardware.tests.safeunion.cpp@1.0": true, |
| "android.hardware.tests.trie@1.0": true, |
| "android.hardware.tetheroffload.config@1.0": true, |
| "android.hardware.tetheroffload.control@1.0": true, |
| "android.hardware.tetheroffload.control@1.1": true, |
| "android.hardware.thermal@1.0": true, |
| "android.hardware.thermal@1.1": true, |
| "android.hardware.thermal@2.0": true, |
| "android.hardware.tv.cec@1.0": true, |
| "android.hardware.tv.cec@1.1": true, |
| "android.hardware.tv.input@1.0": true, |
| "android.hardware.tv.tuner@1.0": true, |
| "android.hardware.tv.tuner@1.1": true, |
| "android.hardware.usb@1.0": true, |
| "android.hardware.usb@1.1": true, |
| "android.hardware.usb@1.2": true, |
| "android.hardware.usb@1.3": true, |
| "android.hardware.usb.gadget@1.0": true, |
| "android.hardware.usb.gadget@1.1": true, |
| "android.hardware.usb.gadget@1.2": true, |
| "android.hardware.vibrator@1.0": true, |
| "android.hardware.vibrator@1.1": true, |
| "android.hardware.vibrator@1.2": true, |
| "android.hardware.vibrator@1.3": true, |
| "android.hardware.vr@1.0": true, |
| "android.hardware.weaver@1.0": true, |
| "android.hardware.wifi@1.0": true, |
| "android.hardware.wifi@1.1": true, |
| "android.hardware.wifi@1.2": true, |
| "android.hardware.wifi@1.3": true, |
| "android.hardware.wifi@1.4": true, |
| "android.hardware.wifi@1.5": true, |
| "android.hardware.wifi@1.6": true, |
| "android.hardware.wifi.hostapd@1.0": true, |
| "android.hardware.wifi.hostapd@1.1": true, |
| "android.hardware.wifi.hostapd@1.2": true, |
| "android.hardware.wifi.hostapd@1.3": true, |
| "android.hardware.wifi.offload@1.0": true, |
| "android.hardware.wifi.supplicant@1.0": true, |
| "android.hardware.wifi.supplicant@1.1": true, |
| "android.hardware.wifi.supplicant@1.2": true, |
| "android.hardware.wifi.supplicant@1.3": true, |
| "android.hardware.wifi.supplicant@1.4": true, |
| "android.hidl.allocator@1.0": true, |
| "android.hidl.base@1.0": true, |
| "android.hidl.manager@1.0": true, |
| "android.hidl.manager@1.1": true, |
| "android.hidl.manager@1.2": true, |
| "android.hidl.memory@1.0": true, |
| "android.hidl.memory.block@1.0": true, |
| "android.hidl.memory.token@1.0": true, |
| "android.hidl.safe_union@1.0": true, |
| "android.hidl.token@1.0": true, |
| "android.system.net.netd@1.0": true, |
| "android.system.net.netd@1.1": true, |
| "android.system.suspend@1.0": true, |
| "android.system.wifi.keystore@1.0": true, |
| } |
