commit | 1ccbd92cb811fc84be3732566f7d63c035af904d | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Thu Jan 03 04:14:51 2019 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Thu Jan 03 04:14:51 2019 +0000 |
tree | 019a7fb277c5302c440764bde3198c2b5b5baf9a | |
parent | 95927f0ff40cb6dfc16b9d758576f1bbd1413d4b [diff] | |
parent | a2414cf88545a1427feb0399b71ebaac80959979 [diff] |
Snap for 5206983 from a2414cf88545a1427feb0399b71ebaac80959979 to qt-release Change-Id: Ic2b48b9c4dd1854e63b26ba4162a1aef6629ed54
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