root / lab4 / .minix-src / include / minix / driver.h @ 14
History | View | Annotate | Download (1.14 KB)
1 |
#ifndef _MINIX_DRIVER_H
|
---|---|
2 |
#define _MINIX_DRIVER_H
|
3 |
|
4 |
/* Types and constants shared between block and character drivers. */
|
5 |
|
6 |
#define _POSIX_SOURCE 1 /* tell headers to include POSIX stuff */ |
7 |
#define _NETBSD_SOURCE 1 /* tell headers to include MINIX stuff */ |
8 |
#define _SYSTEM 1 /* get negative error number in <errno.h> */ |
9 |
|
10 |
/* The following are so basic, all the *.c files get them automatically. */
|
11 |
#include <minix/config.h> /* MUST be first */ |
12 |
#include <minix/type.h> |
13 |
#include <minix/ipc.h> |
14 |
#include <minix/com.h> |
15 |
#include <minix/callnr.h> |
16 |
#include <sys/types.h> |
17 |
#include <minix/const.h> |
18 |
#include <minix/syslib.h> |
19 |
#include <minix/sysutil.h> |
20 |
#include <minix/endpoint.h> |
21 |
#include <string.h> |
22 |
#include <limits.h> |
23 |
#include <stddef.h> |
24 |
#include <errno.h> |
25 |
#include <sys/param.h> |
26 |
#include <minix/u64.h> |
27 |
#include <minix/partition.h> |
28 |
|
29 |
/* Base and size of a partition in bytes. */
|
30 |
struct device {
|
31 |
u64_t dv_base; |
32 |
u64_t dv_size; |
33 |
}; |
34 |
|
35 |
/* Generic receive function for all drivers. */
|
36 |
#ifndef driver_receive
|
37 |
#define driver_receive sef_receive_status
|
38 |
#endif
|
39 |
|
40 |
/* Maximum supported number of concurrently opened minor devices. */
|
41 |
#define MAX_NR_OPEN_DEVICES 256 |
42 |
|
43 |
#endif /* _MINIX_DRIVER_H */ |