/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * @defgroup los_printf Printf * @ingroup kernel */ #ifndef _LOS_PRINTF_H #define _LOS_PRINTF_H #ifdef LOSCFG_LIB_LIBC #include "stdarg.h" #endif #include "los_typedef.h" #ifdef __cplusplus #if __cplusplus extern "C" { #endif /* __cplusplus */ #endif /* __cplusplus */ extern VOID LOS_LkPrint(INT32 level, const CHAR *func, INT32 line, const CHAR *fmt, ...); #define LOS_EMG_LEVEL 0 #define LOS_COMMON_LEVEL (LOS_EMG_LEVEL + 1) #define LOS_ERR_LEVEL (LOS_COMMON_LEVEL + 1) #define LOS_WARN_LEVEL (LOS_ERR_LEVEL + 1) #define LOS_INFO_LEVEL (LOS_WARN_LEVEL + 1) #define LOS_DEBUG_LEVEL (LOS_INFO_LEVEL + 1) #define LOS_TRACE_LEVEL (LOS_DEBUG_LEVEL + 1) #define PRINT_LEVEL LOS_ERR_LEVEL typedef VOID (*pf_OUTPUT)(const CHAR *fmt, ...); /** * @ingroup los_printf * @brief Format and print data. * * @par Description: * Print argument(s) according to fmt. * * @attention *