commit | 29967bdcb097c166fe3a3c97f9b4769e2ab1fb68 | [log] [tgz] |
---|---|---|
author | Android Build Role Account android-build-prod <android-build-team-robot@google.com> | Mon May 11 22:06:24 2020 +0000 |
committer | Android Build Role Account android-build-prod <android-build-team-robot@google.com> | Mon May 11 22:06:24 2020 +0000 |
tree | 1543a86fa0fea59b9c7df12c829134446b0dfaf2 | |
parent | d06775de1594d68f25f73e56a14df4f9ab71b53c [diff] | |
parent | 63721910917361d35ed1a8375bb3761662b133aa [diff] |
Snap for 6482915 from 63721910917361d35ed1a8375bb3761662b133aa to r-keystone-qcom-release Change-Id: Icab077df19e8f5b31bd3f240eb928c2ddaa0ddb5
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