commit | 12ef6e7c7e54120bbdcbb2c2913edc3462354fba | [log] [tgz] |
---|---|---|
author | android-build-team Robot <[email protected]> | Fri Jan 15 19:20:26 2021 +0000 |
committer | android-build-team Robot <[email protected]> | Fri Jan 15 19:20:26 2021 +0000 |
tree | 3be4466074e6ad3a1edb6008f2e64fe9fd65ca6b | |
parent | 2f017faad198604a99898cd91ecfd794940288ec [diff] | |
parent | 4c7360e7b99676896a3ba7837e478f18a52451e1 [diff] |
Snap for 7084909 from 4c7360e7b99676896a3ba7837e478f18a52451e1 to qt-aml-tzdata-release Change-Id: I56b7d194aeb7ad9ddb39ca1b34f93903c1d61ee9
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 [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).
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