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
|
/* -*- c++ -*- */
/*
* Copyright 2008 Free Software Foundation, Inc.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <nonstdio.h>
/*
* print uint64_t
*/
void
print_uint64(uint64_t u)
{
const char *_hex = "0123456789ABCDEF";
if (u >= 10)
print_uint64(u/10);
putchar(_hex[u%10]);
}
static void
print_thousandths(int thousandths)
{
putchar('.');
if (thousandths < 100)
putchar('0');
if (thousandths < 10)
putchar('0');
printf("%d", thousandths);
}
void
print_fxpt_freq(u2_fxpt_freq_t v)
{
if (v < 0){
v = -v;
putchar('-');
}
int64_t int_part = v >> 20;
int32_t frac_part = v & ((1 << 20) - 1);
#if 0
// would work, if we had it
printf("%lld.%03d", int_part, (frac_part * 1000) >> 20);
#else
print_uint64(int_part);
print_thousandths((frac_part * 1000) >> 20);
#endif
}
void
print_fxpt_gain(u2_fxpt_gain_t v)
{
if (v < 0){
v = -v;
putchar('-');
}
int32_t int_part = v >> 7;
int32_t frac_part = v & ((1 << 7) - 1);
#if 0
// would work, if we had it
printf("%d.%03d", int_part, (frac_part * 1000) >> 7);
#else
printf("%d", int_part);
print_thousandths((frac_part * 1000) >> 7);
#endif
}
|
