tag | 37f42a23698e72f67b648738574ace6a31ab7a4f | |
---|---|---|
tagger | The Android Open Source Project <initial-contribution@android.com> | Mon Oct 07 13:44:07 2019 -0700 |
object | 03200f6ea5050a6d8b18796a9b1ee97f681c4265 |
Android mainline 10.0.0 release 2
commit | 03200f6ea5050a6d8b18796a9b1ee97f681c4265 | [log] [tgz] |
---|---|---|
author | android-build-team Robot <android-build-team-robot@google.com> | Sat May 11 20:10:59 2019 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Sat May 11 20:10:59 2019 +0000 |
tree | 52cf8121a5f1ba7701f6bf7cbc827cdb8b51c5e7 | |
parent | 80b2bc28414fda5d6927866058d3d76c31119b78 [diff] | |
parent | ddca27c5a2c9d82638f7b228af8cba126992712a [diff] |
Snap for 5547420 from ddca27c5a2c9d82638f7b228af8cba126992712a to qt-aml-release Change-Id: I6addd8a744ef20a75cf7d5052f99b1913c0a1fd5
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