commit | 4e61c32a9a7d1a57abb449827a6fde6ec794b1b2 | [log] [tgz] |
---|---|---|
author | Steven Moreland <smoreland@google.com> | Tue Oct 09 13:48:56 2018 -0700 |
committer | android-build-merger <android-build-merger@google.com> | Tue Oct 09 13:48:56 2018 -0700 |
tree | af76c3904868b4be6cfbec65c359dd01f42c989d | |
parent | 9582e1c3256071520599e5edd4404d1b96ea3aa4 [diff] | |
parent | 988958c08dad5305eaf51bd7a7504e3c88ac2dfa [diff] |
Merge "forward declare header string definitions" am: 04b5a124bc am: 988958c08d Change-Id: I1752cd91c0eca84e718dc16832ccb1e2f63b0ac7
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