proto/VtsDriverControlMessage.proto

// Copyright 2016 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";

package android.vts;


// Type of a command.
enum VtsDriverCommandType {
  UNKNOWN_VTS_DRIVER_COMMAND_TYPE = 0;

  // To request to exit a driver.
  EXIT = 1;
  // To get the status of a driver.
  GET_STATUS = 2;

  // for a HAL driver
  // To request to load a HAL.
  LOAD_HAL = 101;
  // To get a list of available functions.
  LIST_FUNCTIONS = 102;
  // To call a function.
  CALL_FUNCTION = 103;

  // for a shell driver
  // To execute a shell command.
  EXECUTE_COMMAND = 201;
}


// Type of a response.
enum VtsDriverResponseCode {
  UNKNOWN_VTS_DRIVER_RESPONSE_CODE = 0;
  // successful
  VTS_DRIVER_RESPONSE_SUCCESS = 1;
  // failed
  VTS_DRIVER_RESPONSE_FAIL = 2;
}


// To specify a command.
message VtsDriverControlCommandMessage {
  // Command type.
  optional VtsDriverCommandType command_type = 1;

  // for EXIT
  // none

  // for GET_STATUS
  optional int32 status_type = 1101;

  // for LOAD_HAL
  // The name of a target.
  optional bytes file_path = 1201;
  // target class
  optional int32 target_class = 1202;
  // target type
  optional int32 target_type = 1203;
  // target version (should be divided by 100) - float has a compatibility issue
  // between C/C++ and python protoc.
  optional int32 target_version = 1204;
  // the name of a HAL module to open.
  optional bytes module_name = 1205;

  // for GET_FUNCTIONS
  // none

  // for CALL_FUNCTION
  optional bytes arg = 1401;

  // for EXECUTE_COMMAND
  repeated bytes shell_command = 2001;
}


// To specify a response.
message VtsDriverControlResponseMessage {
  // Response type.
  optional VtsDriverResponseCode response_code = 1;

  // Return value.
  optional int32 return_value = 11;

  // The stdout message.
  repeated bytes stdout = 1001;
  // The stderr message.
  repeated bytes stderr = 1002;
}