更新日期: 2022/06/01 来源: https://gitee.com/weharmony/kernel_liteos_a_note
los_printf_pri.h
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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
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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
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29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _LOS_PRINTF_PRI_H
33#define _LOS_PRINTF_PRI_H
34
35#include "los_printf.h"
36
37#ifdef __cplusplus
38#if __cplusplus
39extern "C" {
40#endif /* __cplusplus */
41#endif /* __cplusplus */
42
43extern VOID UartVprintf(const CHAR *fmt, va_list ap);
44extern VOID PrintExcInfo(const CHAR *fmt, ...);
45
46extern const CHAR *OsLogLvGet(INT32 level);
47extern VOID LkDprintf(const CHAR *fmt, va_list ap);
48#ifdef LOSCFG_SHELL_DMESG
49extern VOID DmesgPrintf(const CHAR *fmt, va_list ap);
50#endif
51
52#ifdef __cplusplus
53#if __cplusplus
54}
55#endif /* __cplusplus */
56#endif /* __cplusplus */
57
58#endif /* _LOS_PRINTF_PRI_H */
VOID LkDprintf(const CHAR *fmt, va_list ap)
LK 注者的理解是 log kernel(内核日志)
Definition: los_printf.c:217
VOID UartVprintf(const CHAR *fmt, va_list ap)
串口方式输入printf内容
Definition: los_printf.c:189
const CHAR * OsLogLvGet(INT32 level)
Definition: los_printf.c:64
VOID PrintExcInfo(const CHAR *fmt,...)
打印异常信息
Definition: los_printf.c:263
VOID DmesgPrintf(const CHAR *fmt, va_list ap)
Definition: los_printf.c:228
signed int INT32
Definition: los_typedef.h:60
char CHAR
Definition: los_typedef.h:63