2005-04-08 15:01:17 +00:00
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#ifndef CONSOLE_H
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#define CONSOLE_H
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#include "stdint.h"
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2005-04-17 10:44:26 +00:00
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#include "vsprintf.h"
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2005-04-08 15:01:17 +00:00
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/*
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* Consoles that cannot be used before their INIT_FN() has completed
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* should set disabled = 1 initially. This allows other console
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* devices to still be used to print out early debugging messages.
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*/
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struct console_driver {
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int disabled;
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void ( *putchar ) ( int character );
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int ( *getchar ) ( void );
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int ( *iskey ) ( void );
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};
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#define __console_driver \
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__attribute__ (( used, __section__ ( ".drivers.console" ) ))
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/* Function prototypes */
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extern void putchar ( int character );
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extern int getchar ( void );
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extern int iskey ( void );
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#endif /* CONSOLE_H */
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