1 /* 2 * Copyright (c) 2021 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 /** 17 * @file common_errors.h 18 * 19 * @brief Provides values of the <b>Module</b> segment in <b>ErrCode</b> 20 * for all modules in the commonlibrary subsystem. 21 */ 22 23 #ifndef UTILS_COMMON_ERRORS_H 24 #define UTILS_COMMON_ERRORS_H 25 26 namespace OHOS { 27 namespace Utils { 28 29 /** 30 * ErrCode layout 31 * 32 * +-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 33 * | Bit |31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10|09|08|07|06|05|04|03|02|01|00| 34 * +-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 35 * |Field|Reserved| Subsystem | Module | Code | 36 * +-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+ 37 * 38 * In this file, the subsystem is "SUBSYS_COMMON". 39 */ 40 41 /** 42 * @brief Enumerates the values of the <b>Module</b> segment of ErrCode 43 * for modules in the commonlibrary subsystem. 44 * 45 * @var MODULE_DEFAULT Default 46 * @var MODULE_TIMER Timer(timer.h) 47 */ 48 enum { 49 MODULE_DEFAULT = 0, 50 MODULE_TIMER = 1, 51 MODULE_MAPPED_FILE = 2, 52 MODULE_EVENT_SYS = 3, 53 // new module 54 }; 55 56 } // Utils 57 } // OHOS 58 59 #endif 60