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 #ifndef BLACKBOX_H 17 #define BLACKBOX_H 18 19 #ifdef __cplusplus 20 #if __cplusplus 21 extern "C" { 22 #endif //__cplusplus 23 #endif //__cplusplus 24 25 #ifndef __user 26 #define __user 27 #endif 28 29 #define ERROR_INFO_HEADER "#### error info ####\r\n" 30 #define ERROR_INFO_HEADER_FORMAT "event: %s\r\nmodule: %s\r\nerrorDesc: %s\r\n" 31 #define ERROR_INFO_MAX_LEN 768 32 #define Min(a, b) (((a) > (b)) ? (b) : (a)) 33 34 #define PATH_MAX_LEN 256 35 #define EVENT_MAX_LEN 32 36 #define MODULE_MAX_LEN 32 37 #define ERROR_DESC_MAX_LEN 512 38 #define MODULE_SYSTEM "SYSTEM" 39 #define EVENT_SYSREBOOT "SYSREBOOT" 40 #define EVENT_LONGPRESS "LONGPRESS" 41 #define EVENT_COMBINATIONKEY "COMBINATIONKEY" 42 #define EVENT_SUBSYSREBOOT "SUBSYSREBOOT" 43 #define EVENT_POWEROFF "POWEROFF" 44 #define EVENT_PANIC "PANIC" 45 #define EVENT_SYS_WATCHDOG "SYSWATCHDOG" 46 #define EVENT_HUNGTASK "HUNGTASK" 47 #define EVENT_BOOTFAIL "BOOTFAIL" 48 49 struct ErrorInfo { 50 char event[EVENT_MAX_LEN]; 51 char module[MODULE_MAX_LEN]; 52 char errorDesc[ERROR_DESC_MAX_LEN]; 53 }; 54 55 struct ModuleOps { 56 char module[MODULE_MAX_LEN]; 57 void (*Dump)(const char *logDir, struct ErrorInfo *info); 58 void (*Reset)(struct ErrorInfo *info); 59 int (*GetLastLogInfo)(struct ErrorInfo *info); 60 int (*SaveLastLog)(const char *logDir, struct ErrorInfo *info); 61 }; 62 63 int BBoxRegisterModuleOps(struct ModuleOps *ops); 64 int BBoxNotifyError(const char event[EVENT_MAX_LEN], 65 const char module[MODULE_MAX_LEN], 66 const char errorDesc[ERROR_DESC_MAX_LEN], 67 int needSysReset); 68 int BBoxDriverInit(void); 69 70 #ifdef __cplusplus 71 #if __cplusplus 72 } 73 #endif //__cplusplus 74 #endif //__cplusplus 75 76 #endif 77