text: /*
   * Copyright (c) 2018 Liming,Deng <myosmanthustree@gmail.com>
   * Author: Liming Deng
   * * 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.
   */
  
  #ifndef _KIO_H_
  #define _KIO_H_
  
  #include <karg.h>
  #include <kvga.h>
  
  // Kernel level I/O functions
  
  i32 kvsprintf(char *s, const char *fmt, kva_list args);
  i32 kprintf(const char *fmt, ...);
  i32 kcprintf(VgaTextAtrr bg, VgaTextAtrr fg, const char *fmt,
  	     ...); // With color
  i32 kputchar(char ch);
  i32 kcputchar(char ch, VgaTextAtrr bg, VgaTextAtrr fg);
  i32 kputs(const char *str);
  i32 kcputs(VgaTextAtrr bg, VgaTextAtrr fg, const char *str);
  
  #endif /* ifndef _KIO_H_ */
  