1 # hidl-gen user guide 2 3 ## 1. Build 4 5 ``` 6 croot 7 make hidl-gen 8 ``` 9 10 ## 2. Run 11 12 ``` 13 hidl-gen -o output-path -L language (-r interface-root) fqname 14 15 output-path: directory to store the output files. 16 language: output file for given language. e.g.c++, vts.. 17 18 fqname: fully qualified name of the input files. 19 For singe file input, follow the format: package@version::fileName 20 For directory input, follow the format: package@version 21 22 interface-root(optional): prefix and root path for fqname. 23 If not set, use the default prefix: android.hardware and default root path 24 defined in $TOP. 25 26 examples: 27 28 croot 29 hidl-gen -o output -L c++ -r android.hardware:hardware/interfaces -r android.hidl:system/libhidl/transport android.hardware.nfc (a] 1.0::INfc.hal 30 hidl-gen -o output -L vts -r android.hardware:hardware/interfaces -r android.hidl:system/libhidl/transport android.hardware.nfc (a] 1.0 31 hidl-gen -o test -L c++ -r android.hardware:hardware/interfaces -r android.hidl:system/libhidl/transport android.hardware.nfc (a] 1.0 32 ``` 33
