blob: 55ce730951bac11fbf07a0e4a85f2d31191821d9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
#ifndef CONSOLE_H
#define CONSOLE_H
#include "stdint.h"
#include "vsprintf.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 */
|
