File: request-builder.cpp

package info (click to toggle)
libgpiod 2.2.1-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,108 kB
  • sloc: ansic: 26,612; sh: 7,554; cpp: 4,944; python: 2,426; makefile: 811; xml: 49
file content (142 lines) | stat: -rw-r--r-- 3,188 bytes parent folder | download | duplicates (3)
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
// SPDX-License-Identifier: LGPL-2.1-or-later
// SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>

#include <ostream>
#include <utility>

#include "internal.hpp"

namespace gpiod {

struct request_builder::impl
{
	impl(chip& parent)
		: line_cfg(),
		  req_cfg(),
		  parent(parent)
	{

	}

	impl(const impl& other) = delete;
	impl(impl&& other) = delete;
	impl& operator=(const impl& other) = delete;
	impl& operator=(impl&& other) = delete;

	line_config line_cfg;
	request_config req_cfg;
	chip parent;
};

GPIOD_CXX_API request_builder::request_builder(chip& chip)
	: _m_priv(new impl(chip))
{

}

GPIOD_CXX_API request_builder::request_builder(request_builder&& other) noexcept
	: _m_priv(::std::move(other._m_priv))
{

}

GPIOD_CXX_API request_builder::~request_builder()
{

}

GPIOD_CXX_API request_builder& request_builder::operator=(request_builder&& other) noexcept
{
	this->_m_priv = ::std::move(other._m_priv);

	return *this;
}

GPIOD_CXX_API request_builder& request_builder::set_request_config(request_config& req_cfg)
{
	this->_m_priv->req_cfg = req_cfg;

	return *this;
}

GPIOD_CXX_API const request_config& request_builder::get_request_config() const noexcept
{
	return this->_m_priv->req_cfg;
}

GPIOD_CXX_API request_builder&
request_builder::set_consumer(const ::std::string& consumer) noexcept
{
	this->_m_priv->req_cfg.set_consumer(consumer);

	return *this;
}

GPIOD_CXX_API request_builder&
request_builder::set_event_buffer_size(::std::size_t event_buffer_size) noexcept
{
	this->_m_priv->req_cfg.set_event_buffer_size(event_buffer_size);

	return *this;
}

GPIOD_CXX_API request_builder& request_builder::set_line_config(line_config &line_cfg)
{
	this->_m_priv->line_cfg = line_cfg;

	return *this;
}

GPIOD_CXX_API const line_config& request_builder::get_line_config() const noexcept
{
	return this->_m_priv->line_cfg;
}

GPIOD_CXX_API request_builder&
request_builder::add_line_settings(line::offset offset, const line_settings& settings)
{
	return this->add_line_settings(line::offsets({offset}), settings);
}

GPIOD_CXX_API request_builder&
request_builder::add_line_settings(const line::offsets& offsets, const line_settings& settings)
{
	this->_m_priv->line_cfg.add_line_settings(offsets, settings);

	return *this;
}

GPIOD_CXX_API request_builder&
request_builder::set_output_values(const line::values& values)
{
	this->_m_priv->line_cfg.set_output_values(values);

	return *this;
}

GPIOD_CXX_API line_request request_builder::do_request()
{
	line_request_ptr request(::gpiod_chip_request_lines(
					this->_m_priv->parent._m_priv->chip.get(),
					this->_m_priv->req_cfg._m_priv->config.get(),
					this->_m_priv->line_cfg._m_priv->config.get()));
	if (!request)
		throw_from_errno("error requesting GPIO lines");

	line_request ret;
	ret._m_priv.get()->set_request_ptr(request);

	return ret;
}

GPIOD_CXX_API ::std::ostream& operator<<(::std::ostream& out, const request_builder& builder)
{
	out << "gpiod::request_builder(request_config=" << builder._m_priv->req_cfg <<
	       ", line_config=" << builder._m_priv->line_cfg <<
	       ", parent=" << builder._m_priv->parent <<
	       ")";

	return out;
}

} /* namespace gpiod */