tag | 41e31e9528d4984f3b3a0f90725cbeb4a0b9bd54 | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Mon Jun 08 14:45:07 2020 -0700 |
object | 0ea5af87933e1444becf64af54145f434f18dd7c |
Platform Tools Release 30.0.2 (6538114)
commit | 0ea5af87933e1444becf64af54145f434f18dd7c | [log] [tgz] |
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author | android-build-prod (mdb) <android-build-team-robot@google.com> | Wed May 27 20:49:38 2020 +0000 |
committer | android-build-prod (mdb) <android-build-team-robot@google.com> | Wed May 27 20:49:38 2020 +0000 |
tree | f05895f5c17d0df6deca0bfe64d060f674199125 | |
parent | ea0acda8e31124b49262bbb0dc312d5934e32dd4 [diff] | |
parent | 01b694256aea5114fd2a8616f427b91fe6b9f09c [diff] |
Snap for 6533464 from 01b694256aea5114fd2a8616f427b91fe6b9f09c to sdk-release Change-Id: I2a172820e2bd1416df71187a8099949e0f208854
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