tag | 1df7dcbb6a6c1e983bbbcab8c6361bdd6ff63962 | |
---|---|---|
tagger | The Android Open Source Project <initial-contribution@android.com> | Mon Jul 15 14:21:53 2019 -0700 |
object | 89b537c237b1a533ebb7a0af384f33359f53e008 |
Platform Tools Release 29.0.1 (5644136)
commit | 89b537c237b1a533ebb7a0af384f33359f53e008 | [log] [tgz] |
---|---|---|
author | android-build-prod (mdb) <android-build-team-robot@google.com> | Tue May 28 22:25:21 2019 +0000 |
committer | android-build-prod (mdb) <android-build-team-robot@google.com> | Tue May 28 22:25:21 2019 +0000 |
tree | e8bf5022c19da40be051832d3059f2ba955bca44 | |
parent | d1a32def88a77646f1c7ba1da7d1c29f8786d325 [diff] | |
parent | 8ca5e902a392a92963f86b9e9e3e3db32e626852 [diff] |
Snap for 5611628 from 8ca5e902a392a92963f86b9e9e3e3db32e626852 to sdk-release Change-Id: I45c9f89f95ccb9e478b8a772f360819f10761881
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