tag | d8b401eaa71514dd3435faa131eca01f3d11e17e | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Fri Jun 12 21:51:44 2020 -0700 |
object | 2f017faad198604a99898cd91ecfd794940288ec |
Android Mainline 10.0.0 Release 11 (6439968)
commit | 2f017faad198604a99898cd91ecfd794940288ec | [log] [tgz] |
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author | android-build-team Robot <android-build-team-robot@google.com> | Tue Apr 28 20:22:23 2020 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Tue Apr 28 20:22:23 2020 +0000 |
tree | 52cf8121a5f1ba7701f6bf7cbc827cdb8b51c5e7 | |
parent | 1b4138b6ba21badd98e9ab039082f8d4a2d164c1 [diff] | |
parent | 39c064de0b98a5184a8537c11ad8320e5d7dcec1 [diff] |
Snap for 6439596 from 39c064de0b98a5184a8537c11ad8320e5d7dcec1 to qt-aml-tzdata-release Change-Id: I68170d43da701f914026b102aef60f59b2cbc408
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