text: #ifndef _SYSCONSOLE_H_
  #define _SYSCONSOLE_H_
  
  #include <define.h>
  #include <sysvideo.h>
  
  #define _OUTPUT_ERROR_TERMINAL_INVALID -1
  #define _OUTPUT_ERROR_SLEEP_ACTIVE -2
  #define _OUTPUT_ERROR_SLEEP_NOT_ACTIVE -3
  #define _OUTPUT_ERROR_SLEEP_TIME -4
  #define _SYSCALL_ERROR_SCREEN_OPERATION_INVALID -5
  
  #define _OUTPUT_TERMINAL_SIZE 2
  #define _OUTPUT_TERMINAL_MIN 0
  #define _OUTPUT_TERMINAL_MAX (_OUTPUT_TERMINAL_SIZE - 1)
  
  #define _OUTPUT_TERMINAL_DEFAULT 0
  
  #define _OUTPUT_SLEEP_TIME_MIN 5
  
  enum terminal_color_ops {
  	_TERMINAL_COLOR_OPERATION_TEXT = 0,
  	_TERMINAL_COLOR_OPERATION_BG,
  	_TERMINAL_COLOR_OPERATION_STYLE,
  };
  
  #endif
  