simpleos 0.6.3

A Simple OS use for MCU, that implements single-threaded asynchronous runtime.
/*
 * This file is part of the Serial Flash Universal Driver Library.
 *
 * Copyright (c) 2016-2018, Armink, <armink.ztl@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * 'Software'), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Function: Portable interface for each platform.
 * Created on: 2016-04-23
 */

#include <sfud.h>
#include <stdarg.h>

extern void sfud_print(const char *content);

void sfud_log_debug(const char *file, const long line, const char *format, ...) {
    char log_buf[256];
    va_list args;
    va_start(args, format);

    uint32_t len = snprintf(log_buf, sizeof(log_buf), "(%s:%ld) ", file, line);
    len += vsnprintf(log_buf + len, sizeof(log_buf) - len, format, args);

    sfud_print(log_buf);

    va_end(args);
}

void sfud_log_info(const char *format, ...) {
    char log_buf[256];
    va_list args;
    va_start(args, format);

    vsnprintf(log_buf, sizeof(log_buf), format, args);

    sfud_print(log_buf);

    va_end(args);
}