bossay_release_out/iot_link/link_log/link_log.c

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2025-09-24 11:16:14 +08:00
/*----------------------------------------------------------------------------
* Copyright (c) <2018>, <Huawei Technologies 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.
*---------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------
* Notice of Export Control Law
* ===============================================
* Huawei LiteOS may be subject to applicable export control laws and regulations, which might
* include those applicable to Huawei LiteOS of U.S. and the country in which you are located.
* Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such
* applicable export control laws and regulations.
*---------------------------------------------------------------------------*/
/**
* DATE AUTHOR INSTRUCTION
* 2019-12-19 14:34 zhangqianfu The first version
*
*/
#include <string.h>
#include <stdio.h>
#include <link_log.h>
static en_link_log_level_t s_link_log_level = EN_LINK_LOG_LEVEL_TRACE;
static const char *s_link_log_names[] =
{
"TRACE",
"DEBUG",
"INFO ",
"WARN ",
"ERROR",
"FATAL"
};
int link_log_level_set(en_link_log_level_t level)
{
int ret = -1;
if(level < EN_LINK_LOG_LEVEL_MAX )
{
s_link_log_level = level;
ret = 0;
}
return ret;
}
en_link_log_level_t link_log_level_get(void)
{
return s_link_log_level;
}
const char *link_log_level_name(en_link_log_level_t log_level)
{
if (log_level >= EN_LINK_LOG_LEVEL_MAX)
{
return "NULL ";
}
else
{
return s_link_log_names[log_level];
}
}
/*
#ifndef CONFIG_LINK_LOGBUF_LEN
#define CONFIG_LINK_LOGBUF_LEN 256 ///< you could modify it
#endif
__attribute__((weak)) void link_printf(const char *format, ...)
{
char str_buf[CONFIG_LINK_LOGBUF_LEN] = {0};
va_list list;
(void) (void) memset(str_buf, 0, CONFIG_LINK_LOGBUF_LEN);
va_start(list, format);
(void) vsnprintf(str_buf, sizeof(str_buf), format, list);
va_end(list);
(void) printf("%s", str_buf);
return;
}
*/