RTEMS: cpukit/include/rtems/devnull.h Source File

| RTEMS 5.4-rc2

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devnull.h
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1
10/*
11 * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
12 *
13 * COPYRIGHT (c) 1989-2000.
14 * On-Line Applications Research Corporation (OAR).
15 *
16 * The license and distribution terms for this file may be
17 * found in the file LICENSE in this distribution or at
18 * http://www.rtems.org/license/LICENSE.
19 */
20
21#ifndef _RTEMS_DEVNULL_H
22#define _RTEMS_DEVNULL_H
23
24#include <rtems/io.h>
25
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37#define DEVNULL_DRIVER_TABLE_ENTRY \
38 { null_initialize, null_open, null_close, null_read, \
39 null_write, null_control }
40
41#define NULL_SUCCESSFUL RTEMS_SUCCESSFUL
42
43 rtems_device_driver null_initialize(
44 rtems_device_major_number,
45 rtems_device_minor_number,
46 void *
47);
48
49 rtems_device_driver null_open(
50 rtems_device_major_number,
51 rtems_device_minor_number,
52 void *
53);
54
55 rtems_device_driver null_close(
56 rtems_device_major_number,
57 rtems_device_minor_number,
58 void *
59);
60
61 rtems_device_driver null_read(
62 rtems_device_major_number,
63 rtems_device_minor_number,
64 void *
65);
66
67 rtems_device_driver null_write(
68 rtems_device_major_number,
69 rtems_device_minor_number,
70 void *
71);
72
73 rtems_device_driver null_control(
74 rtems_device_major_number,
75 rtems_device_minor_number,
76 void *
77);
78
79#ifdef __cplusplus
80}
81#endif
83#endif
84/* end of include file */
io.h
Classic Input/Output Manager API.
rtems_status_code
rtems_status_code
Classic API Status.
Definition: status.h:43