commit | f53c5b3a3705ee1d77b1d075bb72d28e073848b2 | [log] [tgz] |
---|---|---|
author | Steven Moreland <smoreland@google.com> | Fri Nov 30 14:48:09 2018 -0800 |
committer | android-build-merger <android-build-merger@google.com> | Fri Nov 30 14:48:09 2018 -0800 |
tree | ede417f293968908da813fab3d5b40cc651fa320 | |
parent | 65f9f2feeb7d49809adaea578e9eb7a06339811b [diff] | |
parent | 26b85e62a25f7281aee33475624e841e6b02020b [diff] |
Merge "Add option to use current.txt." am: 7529ee4ddd am: 26b85e62a2 Change-Id: I00643c6ca32e9a166e18f73a0e0023e8f2c2a7a2
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