1 /* 2 * 3 * Copyright (C) 2023 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 20 #define GRPC_MSG_BUF_MAX 1024 21 22 // Do not use_zero, the type of the message queue should be positive value. 23 enum wmediumd_grpc_type { 24 GRPC_REQUEST = 1, 25 GRPC_RESPONSE, 26 }; 27 28 // Do not use zero, writing zero to eventfd doesn't throw an event. 29 enum wmediumd_grpc_request_type { 30 REQUEST_SET_POSITION = 1, 31 }; 32 33 // Do not use zero, writing zero to eventfd doesn't throw an event. 34 enum wmediumd_grpc_response_type { 35 RESPONSE_INVALID = 1, 36 RESPONSE_ACK, 37 }; 38 39 struct wmediumd_grpc_message { 40 long type; 41 char data[GRPC_MSG_BUF_MAX]; 42 };