1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <interface/coverage/aggregator.h> 20 #include <interface/coverage/client.h> 21 #include <lk/compiler.h> 22 #include <stdint.h> 23 #include <trusty_ipc.h> 24 25 __BEGIN_CDECLS 26 27 /** 28 * coverage_send() - send a buffer and a handle 29 * @chan: channel to send message over 30 * @msg: buffer containing message 31 * @msg_len: length of @msg 32 * @h: pointer to handle to be sent 33 * 34 * Return: 0 on success, negative error code on error 35 */ 36 int coverage_send(handle_t chan, void* msg, size_t msg_len, handle_t* h); 37 38 /** 39 * coverage_recv() - receive a buffers and a handle 40 * @chan: channel to receive message over 41 * @msg: buffer containing message 42 * @msg_len: length of @msg 43 * @h: pointer to handle to be received 44 * 45 * Return: 0 on success, negative error code on error 46 */ 47 int coverage_recv(handle_t chan, void* msg, size_t msg_len, handle_t* h); 48 49 /** 50 * coverage_aggregator_rpc() - make an RPC to coverage aggregator 51 * @chan: channel to perform RPC over 52 * @req: request to be sent 53 * @req_h: pointer to handle to be sent 54 * @resp: response to be received 55 * @resp_h: pointer to handle to be received 56 * 57 * Return: 0 on success, negative error code on error 58 */ 59 int coverage_aggregator_rpc(handle_t chan, 60 struct coverage_aggregator_req* req, 61 handle_t* req_h, 62 struct coverage_aggregator_resp* resp, 63 handle_t* resp_h); 64 65 /** 66 * coverage_client_rpc() - make an RPC to coverage client 67 * @chan: channel to perform RPC over 68 * @req: request to be sent 69 * @req_h: pointer to handle to be sent 70 * @resp: response to be received 71 * @resp_h: pointer to handle to be received 72 * 73 * Return: 0 on success, negative error code on error 74 */ 75 int coverage_client_rpc(handle_t chan, 76 struct coverage_client_req* req, 77 handle_t* req_h, 78 struct coverage_client_resp* resp, 79 handle_t* resp_h); 80 81 __END_CDECLS 82