1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _HWLITEOS_SHELL_DMESG_PRI_H 33 #define _HWLITEOS_SHELL_DMESG_PRI_H 34 35 #ifdef LOSCFG_SHELL_DMESG 36 #include "dmesg.h" 37 38 #ifdef __cplusplus 39 #if __cplusplus 40 extern "C" { 41 #endif /* __cplusplus */ 42 #endif /* __cplusplus */ 43 44 /* 45 * The dmesg buffer is start with this info structure, then the log. 46 */ 47 typedef struct { 48 UINT32 logSize; /* The size of log in buffer */ 49 UINT32 logHead; /* The index of the first log data. Data_out_flag */ 50 UINT32 logTail; /* The index where to write, write in and plus one. Data_it_flag */ 51 CHAR *logBuf; /* The log buffer addr */ 52 } DmesgInfo; 53 54 extern UINT32 OsDmesgInit(VOID); 55 extern UINT32 OsDmesgLvGet(VOID); 56 extern UINT32 OsCheckConsoleLock(VOID); 57 extern UINT32 OsCheckUartLock(VOID); 58 extern VOID OsLogShow(VOID); 59 extern UINT32 OsLogRecordStr(const CHAR *str, UINT32 len); 60 extern INT32 OsLogMemcpyRecord(const CHAR *buf, UINT32 logLen); 61 62 #ifdef __cplusplus 63 #if __cplusplus 64 } 65 #endif /* __cplusplus */ 66 #endif /* __cplusplus */ 67 #endif 68 #endif /* _HWLITEOS_SHELL_DMESG_PRI_H */