commit | fa8c7fcbfa85b28c8c24fcfd436eeddc53eb28c1 | [log] [tgz] |
---|---|---|
author | android-build-team Robot <[email protected]> | Thu Feb 04 20:03:43 2021 +0000 |
committer | android-build-team Robot <[email protected]> | Thu Feb 04 20:03:43 2021 +0000 |
tree | 0d6bfd703e0be3051e7ee6ee3dc4aa3ef588ae97 | |
parent | 45cc4f528d607b055762198310cafe3d37ba6003 [diff] | |
parent | 180592b84388ed395d2f4aea99214775697df06a [diff] |
Snap for 7124398 from 180592b84388ed395d2f4aea99214775697df06a to mainline-permission-release Change-Id: Ia7bf89d952e23b6ff7111c05e4638efd144dbe1e
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