commit | c864096ff7a2bc7966e292559a0b02a3d1653228 | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Thu Jan 10 04:01:38 2019 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Thu Jan 10 04:01:38 2019 +0000 |
tree | 9a1ce925b1b4c3e4b9a95c570680be2f34006ab6 | |
parent | d0eb898943a51674e24ff2818629b1ad32cd950b [diff] | |
parent | 25383f1cff0d7f31652eb08512e1decffd0be687 [diff] |
Snap for 5220519 from 25383f1cff0d7f31652eb08512e1decffd0be687 to qt-release Change-Id: I77ac51f15807eb15256afec59c64a59a84081e92
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.
m hidl-gen
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 android.hardware.nfc@1.0
Some defaults for package roots are also provided
hidl-gen -o output -L c++-impl android.hardware.nfc@1.0 hidl-gen -o output -L vts android.hardware.nfc@1.0 hidl-gen -L hash android.hardware.nfc@1.0
Example command for vendor project
hidl-gen -L c++-impl -r vendor.foo:vendor/foo/interfaces vendor.foo.nfc@1.0
See update-makefiles-helper.sh and update-all-google-makefiles.sh for examples of how to generate HIDL makefiles (using the -Landroidbp option).
This is a helper tool to convert C headers to valid .hal files.
m c2hal && c2hal -h
This tool generates html documentation for hal interfaces.
m hidl-doc && hidl-doc -h