commit | 549499fc270f68eec78240372b1aee93204bc24e | [log] [tgz] |
---|---|---|
author | Steven Moreland <smoreland@google.com> | Wed Jan 09 18:00:46 2019 -0800 |
committer | Steven Moreland <smoreland@google.com> | Sat Jan 12 01:39:52 2019 +0000 |
tree | 3d4125945dda8935ee4565d9b0817f512b71f955 | |
parent | d683bb76fa44e5f5510114c3a577b7dd671692a4 [diff] |
Revert "Revert "Fillout requesting SID."" This reverts commit 84bde5aaacfec0906e43d05a4517f2739e53d0f1. This enables getting security contexts from the kernel. Bug: 121035042 Test: boot patch w/ w/o kernel patch on cuttlefish and check for security logs. Test: check for cnd failures on crosshatch. Change-Id: Ie33e7df88859f29b8197faf89e801c74a75dba00 Merged-In: Ie33e7df88859f29b8197faf89e801c74a75dba00 (cherry picked from commit 1209ed7c1b634c892b0de5f2443d0630f4d40dda)
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