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
|
/* -*- c++ -*- */
/*
* Copyright 2004,2007,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gnuradio/io_signature.h>
#include <algorithm>
#include <stdexcept>
namespace gr {
gr::io_signature::sptr io_signature::makev(int min_streams,
int max_streams,
const std::vector<int>& sizeof_stream_items)
{
gr_vector_buffer_type buftypes(sizeof_stream_items.size(),
buffer_double_mapped::type);
return gr::io_signature::sptr(
new io_signature(min_streams, max_streams, sizeof_stream_items, buftypes));
}
gr::io_signature::sptr io_signature::makev(int min_streams,
int max_streams,
const std::vector<int>& sizeof_stream_items,
gr_vector_buffer_type buftypes)
{
return gr::io_signature::sptr(
new io_signature(min_streams, max_streams, sizeof_stream_items, buftypes));
}
gr::io_signature::sptr io_signature::make(int min_streams,
int max_streams,
int sizeof_stream_item,
buffer_type buftype)
{
std::vector<int> sizeof_items{ sizeof_stream_item };
gr_vector_buffer_type buftypes{ buftype };
return io_signature::makev(min_streams, max_streams, sizeof_items, buftypes);
}
gr::io_signature::sptr io_signature::make2(int min_streams,
int max_streams,
int sizeof_stream_item1,
int sizeof_stream_item2,
buffer_type buftype1,
buffer_type buftype2)
{
std::vector<int> sizeof_items{ sizeof_stream_item1, sizeof_stream_item2 };
gr_vector_buffer_type buftypes{ buftype1, buftype2 };
return io_signature::makev(min_streams, max_streams, sizeof_items, buftypes);
}
gr::io_signature::sptr io_signature::make3(int min_streams,
int max_streams,
int sizeof_stream_item1,
int sizeof_stream_item2,
int sizeof_stream_item3,
buffer_type buftype1,
buffer_type buftype2,
buffer_type buftype3)
{
std::vector<int> sizeof_items{ sizeof_stream_item1,
sizeof_stream_item2,
sizeof_stream_item3 };
gr_vector_buffer_type buftypes{ buftype1, buftype2, buftype3 };
return io_signature::makev(min_streams, max_streams, sizeof_items, buftypes);
}
// ------------------------------------------------------------------------
io_signature::io_signature(int min_streams,
int max_streams,
const std::vector<int>& sizeof_stream_items,
gr_vector_buffer_type buftypes)
: d_min_streams(min_streams),
d_max_streams(max_streams),
d_sizeof_stream_item(sizeof_stream_items),
d_stream_buffer_type(buftypes)
{
if (min_streams < 0 || (max_streams != IO_INFINITE && max_streams < min_streams))
throw std::invalid_argument("gr::io_signature(1)");
if (sizeof_stream_items.empty()) {
throw std::invalid_argument("gr::io_signature(2)");
}
for (size_t i = 0; i < sizeof_stream_items.size(); i++) {
if (max_streams != 0 && sizeof_stream_items[i] < 1)
throw std::invalid_argument("gr::io_signature(3)");
}
}
io_signature::~io_signature() {}
int io_signature::sizeof_stream_item(int _index) const
{
if (_index < 0)
throw std::invalid_argument("gr::io_signature::sizeof_stream_item");
size_t index = _index;
return d_sizeof_stream_item[std::min(index, d_sizeof_stream_item.size() - 1)];
}
std::vector<int> io_signature::sizeof_stream_items() const
{
return d_sizeof_stream_item;
}
buffer_type io_signature::stream_buffer_type(size_t index) const
{
return d_stream_buffer_type[std::min(index, d_stream_buffer_type.size() - 1)];
}
gr_vector_buffer_type io_signature::stream_buffer_types() const
{
return d_stream_buffer_type;
}
} /* namespace gr */
|
