RTEMS 6.1-rc6
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console-generic.h
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1/* SPDX-License-Identifier: BSD-2-Clause */
2
9/*
10 * Copyright (c) 2011 embedded brains GmbH & Co. KG
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef LIBBSP_SHARED_CONSOLE_GENERIC_H
35#define LIBBSP_SHARED_CONSOLE_GENERIC_H
36
37#include <rtems/libio.h>
38#include <rtems/termiostypes.h>
39
40#ifdef __cplusplus
41extern "C" {
42#endif /* __cplusplus */
43
44typedef struct {
45 rtems_termios_callbacks termios_callbacks;
46 int (*poll_read)(int minor);
47 void (*poll_write)(int minor, char c);
49
50typedef struct {
51 void *context;
52 const console_generic_callbacks *callbacks;
53 const char *device_path;
55
56extern const console_generic_info console_generic_info_table [];
57
58extern const size_t console_generic_info_count;
59
60extern const rtems_device_minor_number console_generic_minor;
61
62#define CONSOLE_GENERIC_INFO_TABLE \
63 const console_generic_info console_generic_info_table []
64
65#define CONSOLE_GENERIC_INFO(context, callbacks, device_path) \
66 { context, callbacks, device_path }
67
68#define CONSOLE_GENERIC_INFO_COUNT \
69 const size_t console_generic_info_count = \
70 sizeof(console_generic_info_table) / sizeof(console_generic_info_table [0])
71
72#define CONSOLE_GENERIC_MINOR(minor) \
73 const rtems_device_minor_number console_generic_minor = (minor)
74
75static inline void *console_generic_get_context(int minor)
76{
77 return console_generic_info_table [minor].context;
78}
79
80static inline struct rtems_termios_tty *console_generic_get_tty_at_open(
81 void *arg
82)
83{
86
87 return (struct rtems_termios_tty *) oc->iop->data1;
88}
89
90#ifdef __cplusplus
91}
92#endif /* __cplusplus */
93
94#endif /* LIBBSP_SHARED_CONSOLE_GENERIC_H */
uint32_t rtems_device_minor_number
This integer type represents the minor number of devices.
Definition: io.h:115
Basic IO API.
rtems_termios_device_context * context
Definition: console-config.c:62
Definition: console-generic.h:44
Definition: console-generic.h:50
Parameter block for open/close.
Definition: libio.h:1364
Definition: libio.h:1898
Definition: termiostypes.h:94