tag | 58acdbb7a8c52f95df8f76d9b82b12496a6e4291 | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Tue Sep 08 18:50:15 2020 -0700 |
object | ddca27c5a2c9d82638f7b228af8cba126992712a |
Android 10.0.0 release 46
commit | ddca27c5a2c9d82638f7b228af8cba126992712a | [log] [tgz] |
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author | android-build-team Robot <android-build-team-robot@google.com> | Thu May 09 03:17:10 2019 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Thu May 09 03:17:10 2019 +0000 |
tree | 52cf8121a5f1ba7701f6bf7cbc827cdb8b51c5e7 | |
parent | 7eac0414f3db300dfe4a81eb5026dcdaf893c5df [diff] | |
parent | 39c064de0b98a5184a8537c11ad8320e5d7dcec1 [diff] |
Snap for 5546586 from 39c064de0b98a5184a8537c11ad8320e5d7dcec1 to qt-release Change-Id: Ida000eea71b7f7a1dbd1e63ccee6522c7399c592
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