/* * Copyright (C) 2019 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. */ #include #include #include #include #include #include #include #include #include #define TLOG_TAG "boot-start-srv" int main(void) { int rc; handle_t phandle; handle_t chandle; uevent_t uevt; uuid_t peer_uuid; rc = port_create(BOOT_START_PORT, 1, 1, IPC_PORT_ALLOW_TA_CONNECT); if (rc < 0) { TLOGI("failed (%d) to create ctrl port\n", rc); return rc; } phandle = (handle_t)rc; while (true) { rc = wait(phandle, &uevt, INFINITE_TIME); if (rc != NO_ERROR || !(uevt.event & IPC_HANDLE_POLL_READY)) { TLOGI("Port wait failed(%d) event:%d handle:%d\n", rc, uevt.event, phandle); return rc; } rc = accept(uevt.handle, &peer_uuid); if (rc == ERR_CHANNEL_CLOSED || rc == ERR_NO_MSG) { /* client already closed connection or no message, nothing to do */ continue; } if (rc < 0) { TLOGI("Accept failed %d\n", rc); return rc; } chandle = (handle_t)rc; rc = close(chandle); if (rc < 0) { TLOGI("Close failed(%d) handle:%d\n", rc, chandle); return rc; } } return 0; }