1 /* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef BASE_EVENTHANDLER_INTERFACES_INNER_API_EVENT_HANDLER_ERRORS_H 17 #define BASE_EVENTHANDLER_INTERFACES_INNER_API_EVENT_HANDLER_ERRORS_H 18 19 #include "errors.h" 20 21 namespace OHOS { 22 namespace AppExecFwk { 23 // Module id of event handler is assigned in "appexecfwk_errors.h" 24 const uint32_t APPEXECFWK_MODULE_EVENT_HANDLER = 0x10; 25 constexpr ErrCode EVENT_HANDLER_ERR_OFFSET = ErrCodeOffset(SUBSYS_APPEXECFWK, APPEXECFWK_MODULE_EVENT_HANDLER); 26 27 enum { 28 // Invalid parameters. 29 EVENT_HANDLER_ERR_INVALID_PARAM = EVENT_HANDLER_ERR_OFFSET, 30 // Have not set event runner yet. 31 EVENT_HANDLER_ERR_NO_EVENT_RUNNER, 32 // Not support to listen file descriptors. 33 EVENT_HANDLER_ERR_FD_NOT_SUPPORT, 34 // File descriptor is already in listening. 35 EVENT_HANDLER_ERR_FD_ALREADY, 36 // Failed to listen file descriptor. 37 EVENT_HANDLER_ERR_FD_FAILED, 38 // No permit to start or stop deposited event runner. 39 EVENT_HANDLER_ERR_RUNNER_NO_PERMIT, 40 // Event runner is already running. 41 EVENT_HANDLER_ERR_RUNNER_ALREADY, 42 }; 43 } // namespace AppExecFwk 44 } // namespace OHOS 45 46 #endif // BASE_EVENTHANDLER_INTERFACES_INNER_API_EVENT_HANDLER_ERRORS_H 47