commit | bfa625857c4a98803870891147444c8cf6f73888 | [log] [tgz] |
---|---|---|
author | Steven Moreland <smoreland@google.com> | Thu Mar 14 13:36:47 2019 -0700 |
committer | android-build-merger <android-build-merger@google.com> | Thu Mar 14 13:36:47 2019 -0700 |
tree | 2318ecdff5132e789e893eb363716b91ca7f1453 | |
parent | 508ad31cd12f7661a38d99fa1dcc5cd6a14c4b43 [diff] | |
parent | 4c0cb8525a0df6e9c29fc8ebd43870955a7ceca8 [diff] |
Merge changes Id98050c5,Ib60bb047 am: 08d36d87bc am: 00dfa0005f am: 4c0cb8525a Change-Id: Id9210d3c650a101ad5a2b07f75812e15a901cc06
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