commit | 5f84b3819e67f29d12686f1b39f6afb30ae352e7 | [log] [tgz] |
---|---|---|
author | Steven Moreland <smoreland@google.com> | Thu Oct 11 12:10:35 2018 -0700 |
committer | Steven Moreland <smoreland@google.com> | Fri Oct 12 23:01:26 2018 +0000 |
tree | 6c8925dee066309c07071a1b16323f88a47a4a5b | |
parent | 50e34606fd298b32c535517785311818def962da [diff] |
Update cpp code to call registerAsServiceInternal. This allows the implementation to not be duplicated in auto-generated code and makes it easier to maintain. As a follow-up in the future, we should probably remove all other references to IServiceManager here. Bug: 36424585 Test: hidl_test, boot Change-Id: I2fa7366174633da64f37740bd8ff5b2346a907f4
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