commit | 50e8aa0a813dba5ced977d97e08a7be7cf50e4c4 | [log] [tgz] |
---|---|---|
author | android-build-team Robot <[email protected]> | Fri May 22 02:13:00 2020 +0000 |
committer | android-build-team Robot <[email protected]> | Fri May 22 02:13:00 2020 +0000 |
tree | b9bb1f6e0fb4b28df8caf75d0bcb60add04fad2e | |
parent | f951ebd7f02152e2eb8279c4adc2d53ed9be3f69 [diff] | |
parent | 8f1f9a40ea6da2d5794d1638d3dabf9bbff9f284 [diff] |
Snap for 6520427 from 8f1f9a40ea6da2d5794d1638d3dabf9bbff9f284 to rvc-d1-release Change-Id: Iad6748044012db29e6a3925a38af32d22b6780d1
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