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fuchsia / third_party / android.googlesource.com / platform / system / tools / hidl / 2c3a670cf2dce796d5a687ff133fdf79f2170b0a
commit2c3a670cf2dce796d5a687ff133fdf79f2170b0a[log] [tgz]
authorSteven Moreland <[email protected]>Thu Nov 03 17:08:03 2022 +0000
committerSteven Moreland <[email protected]>Thu Nov 03 17:08:08 2022 +0000
treedae61f908ee5dafd5a30687624dab07db5ee00ac
parent73c342652c2f19e5744725b1b08d637c6dce09d9 [diff]
hidl2aidl: module_current -> system_current

if it works, they will code it?

Bug: N/A
Change-Id: I9cbc7aac1432d21aa7153e16f46dc6030bf5d8fb
Test: N/A
2 files changed
tree: dae61f908ee5dafd5a30687624dab07db5ee00ac
  1. build/
  2. c2hal/
  3. hashing/
  4. hidl2aidl/
  5. host_utils/
  6. lint/
  7. metadata/
  8. scripts/
  9. test/
  10. utils/
  11. .clang-format ⇨ ../../../build/soong/scripts/system-clang-format
  12. Android.bp
  13. Annotation.cpp
  14. Annotation.h
  15. ArrayType.cpp
  16. ArrayType.h
  17. AST.cpp
  18. AST.h
  19. CleanSpec.mk
  20. CompoundType.cpp
  21. CompoundType.h
  22. ConstantExpression.cpp
  23. ConstantExpression.h
  24. Coordinator.cpp
  25. Coordinator.h
  26. DeathRecipientType.cpp
  27. DeathRecipientType.h
  28. DocComment.cpp
  29. DocComment.h
  30. EnumType.cpp
  31. EnumType.h
  32. FmqType.cpp
  33. FmqType.h
  34. FormattingConstants.h
  35. generateCpp.cpp
  36. generateCppImpl.cpp
  37. generateDependencies.cpp
  38. generateFormattedHidl.cpp
  39. generateInheritanceHierarchy.cpp
  40. generateJava.cpp
  41. generateJavaImpl.cpp
  42. generateVts.cpp
  43. HandleType.cpp
  44. HandleType.h
  45. hidl-gen_l.h
  46. hidl-gen_l.ll
  47. hidl-gen_y-helpers.h
  48. hidl-gen_y.yy
  49. HidlTypeAssertion.cpp
  50. HidlTypeAssertion.h
  51. Interface.cpp
  52. Interface.h
  53. Location.cpp
  54. Location.h
  55. main.cpp
  56. MemoryType.cpp
  57. MemoryType.h
  58. Method.cpp
  59. Method.h
  60. NamedType.cpp
  61. NamedType.h
  62. NOTICE
  63. OWNERS
  64. PointerType.cpp
  65. PointerType.h
  66. PREUPLOAD.cfg
  67. README.md
  68. Reference.h
  69. ScalarType.cpp
  70. ScalarType.h
  71. Scope.cpp
  72. Scope.h
  73. StringType.cpp
  74. StringType.h
  75. TEST_MAPPING
  76. Type.cpp
  77. Type.h
  78. TypeDef.cpp
  79. TypeDef.h
  80. update-all-google-makefiles.sh
  81. update-makefiles-helper.sh
  82. VectorType.cpp
  83. VectorType.h
README.md

hidl-gen

Full documentation can be found here: https://source.android.com/devices/architecture/hidl/

hidl-gen is a compiler for the HIDL (HAL Interface Design Language) which generates C++ and Java endpoints for RPC mechanisms. The main userspace libraries which this compiler uses can be found at system/libhidl.

1. Build

m hidl-gen

2. Run

Note that options for hidl-gen expected to be invoked by the build system are marked with ‘internal’ in the help menu.

hidl-gen -h

hidl-gen -o output -L c++-impl -r android.hardware:hardware/interfaces -r android.hidl:system/libhidl/transport [email protected]

Some defaults for package roots are also provided

hidl-gen -o output -L c++-impl [email protected]
hidl-gen -o output -L vts [email protected]
hidl-gen -L hash [email protected]

Example command for vendor project

hidl-gen -L c++-impl -r vendor.foo:vendor/foo/interfaces [email protected]

See update-makefiles-helper.sh and update-all-google-makefiles.sh for examples of how to generate HIDL makefiles (using the -Landroidbp option).

NOTE: When using the -Landroidbp option, you can force generated modules to be installed in /system_ext rather than other partition by putting a marker file .hidl_for_system_ext alongside *.hal files.

NOTE: You can also install the vendor variant of the generated modules to be installed in /odm rather than /vendor by putting a marker file .hidl_for_odm alongside *.hal files.

c2hal

This is a helper tool to convert C headers to valid .hal files.

m c2hal && c2hal -h
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