tag | 425f6e32c257e728c310bd4980166b8e4fcd0418 | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Mon Oct 28 13:17:54 2019 -0700 |
object | ba559c7b9c11e8123216392ac69a83f7b219ceaa |
Platform Tools Release 29.0.5 (5949299)
commit | ba559c7b9c11e8123216392ac69a83f7b219ceaa | [log] [tgz] |
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author | android-build-prod (mdb) <android-build-team-robot@google.com> | Tue Oct 08 00:30:25 2019 +0000 |
committer | android-build-prod (mdb) <android-build-team-robot@google.com> | Tue Oct 08 00:30:25 2019 +0000 |
tree | c01b0904fa2c39a0e1f998661a944237dbd815e6 | |
parent | ad64a5c8780e944d66a566237e55db28f27793f8 [diff] | |
parent | a8be3493e82e6a64e1b7f11fe73944279b1593bf [diff] |
Snap for 5925869 from a8be3493e82e6a64e1b7f11fe73944279b1593bf to sdk-release Change-Id: Id6c746b4d346dadccbc7507fefd497edd53292c2
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