commit | 44cc5755cd14076b7dd1fab259cd71d5173a76f2 | [log] [tgz] |
---|---|---|
author | Chih-Hung Hsieh <[email protected]> | Thu Feb 24 01:31:35 2022 +0000 |
committer | Automerger Merge Worker <[email protected]> | Thu Feb 24 01:31:35 2022 +0000 |
tree | 0215830a013671b23fdd1b2488bab0b773cde5e2 | |
parent | b4037ca6ba40bf5f7488161e74c6340d2dd96b46 [diff] | |
parent | f63120aa1a3bdbddf82d71488eb2c5c8c237b656 [diff] |
Add timed out test files to tidy_timeout_srcs am: 76b848a41f am: 35a41c628d am: f63120aa1a Original change: https://android-review.googlesource.com/c/platform/system/tools/hidl/+/1990984 Change-Id: I30ce814f35401f864968a7be82a83349d5290b46
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 [email protected]
Some defaults for package roots are also provided
hidl-gen -o output -L c++-impl [email protected] hidl-gen -o output -L vts [email protected] hidl-gen -L hash [email protected]
Example command for vendor project
hidl-gen -L c++-impl -r vendor.foo:vendor/foo/interfaces [email protected]
See update-makefiles-helper.sh and update-all-google-makefiles.sh for examples of how to generate HIDL makefiles (using the -Landroidbp option).
NOTE: When using the -Landroidbp option, you can force generated modules to be installed in
/system_ext
rather than other partition by putting a marker file.hidl_for_system_ext
alongside*.hal
files.
NOTE: You can also install the vendor variant of the generated modules to be installed in
/odm
rather than/vendor
by putting a marker file.hidl_for_odm
alongside*.hal
files.
This is a helper tool to convert C headers to valid .hal files.
m c2hal && c2hal -h