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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#ifndef cons_h
#define cons_h
extern long cons_dev; /* console device */
extern long dispatch(long proc, ...);
#ifdef TESTING
#define STRINGIFY(sym) #sym
#define cons_init()
#define cons_puts(s,l) puts(s, strlen(s))
#define cons_open(d) open(d, O_RDONLY)
#define cons_close(d) close(d)
#define cons_read(d,b,c,o) ({ lseek(d, o, 0); read(d,b,c);})
#define cons_putchar(c) putchar(c)
#define cons_getchar() getchar()
#define cons_open_console()
#define cons_close_console()
#else
extern void cons_init (void);
extern long cons_getenv (long index, char *envval, long maxlen);
extern long cons_puts (const char *str, long len);
extern long cons_open (const char *devname);
extern long cons_close (long dev);
extern long cons_read (long dev, void *buf, long count, long offset);
extern void cons_putchar(char c);
extern int cons_getchar(void);
extern void cons_open_console(void);
extern void cons_close_console(void);
#endif
/* this isn't in the kernel for some reason */
#define CTB_TYPE_NONE 0
#define CTB_TYPE_DETACHED 1
#define CTB_TYPE_SERIAL 2
#define CTB_TYPE_GRAPHICS 3
#define CTB_TYPE_MULTI 4
struct ctb_struct {
unsigned long type;
unsigned long id;
unsigned long reserved;
unsigned long dsd_len;
char dsd[0];
};
#endif /* cons_h */
|
