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
|
/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gr_pdu.h>
size_t
gr_pdu_itemsize(gr_pdu_vector_type type){
switch(type){
case pdu_byte:
return 1;
case pdu_float:
return sizeof(float);
case pdu_complex:
return sizeof(gr_complex);
default:
throw std::runtime_error("bad type!");
}
}
bool
gr_pdu_type_matches(gr_pdu_vector_type type, pmt::pmt_t v){
switch(type){
case pdu_byte:
return pmt::pmt_is_u8vector(v);
case pdu_float:
return pmt::pmt_is_f32vector(v);
case pdu_complex:
return pmt::pmt_is_c32vector(v);
default:
throw std::runtime_error("bad type!");
}
}
pmt::pmt_t
gr_pdu_make_vector(gr_pdu_vector_type type, const uint8_t* buf, size_t items){
switch(type){
case pdu_byte:
return pmt::pmt_init_u8vector(items, buf);
case pdu_float:
return pmt::pmt_init_f32vector(items, (const float*)buf);
case pdu_complex:
return pmt::pmt_init_c32vector(items, (const gr_complex*)buf);
default:
throw std::runtime_error("bad type!");
}
}
gr_pdu_vector_type type_from_pmt(pmt::pmt_t vector){
if(pmt_is_u8vector(vector))
return pdu_byte;
if(pmt_is_f32vector(vector))
return pdu_float;
if(pmt_is_c32vector(vector))
return pdu_complex;
throw std::runtime_error("bad type!");
}
|
