#ifndef CONSOLE_H #define CONSOLE_H #include "stdint.h" /* * Consoles that cannot be used before their INIT_FN() has completed * should set disabled = 1 initially. This allows other console * devices to still be used to print out early debugging messages. */ struct console_driver { int disabled; void ( *putchar ) ( int character ); int ( *getchar ) ( void ); int ( *iskey ) ( void ); }; #define __console_driver \ __attribute__ (( used, __section__ ( ".drivers.console" ) )) /* Function prototypes */ extern void putchar ( int character ); extern int getchar ( void ); extern int iskey ( void ); #endif /* CONSOLE_H */