tag | 8b2f99167d6016ce4d6efe9205a9ae45de7af290 | |
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tagger | The Android Open Source Project <initial-contribution@android.com> | Wed Oct 14 14:19:35 2020 -0700 |
object | 86f8f98af7030eb3c8c7fa7703cc0c45823921ac |
Android mainline 11.0.0 release 2
commit | 86f8f98af7030eb3c8c7fa7703cc0c45823921ac | [log] [tgz] |
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author | android-build-team Robot <android-build-team-robot@google.com> | Fri May 22 07:17:15 2020 +0000 |
committer | android-build-team Robot <android-build-team-robot@google.com> | Fri May 22 07:17:15 2020 +0000 |
tree | b9bb1f6e0fb4b28df8caf75d0bcb60add04fad2e | |
parent | 923eb045e16633de9af058d433852a93d50c6842 [diff] | |
parent | b4f5acdf37fc4f90d9a8ef46a0578eb920c8c112 [diff] |
Snap for 6520975 from b4f5acdf37fc4f90d9a8ef46a0578eb920c8c112 to mainline-release Change-Id: I68d4d8cbef8a7186c185673bfb782ef8f42be53f
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