blob: bbaf06f4e002f7646cb1951d2751987121a352df (
plain)
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
|
/*
* /src/NTP/ntp-4/libntp/binio.c,v 4.2 1999/02/21 12:17:34 kardel RELEASE_19990228_A
*
* $Created: Sun Jul 20 12:55:33 1997 $
*
* Copyright (C) 1997, 1998 by Frank Kardel
*/
#include "binio.h"
long
get_lsb_short(
unsigned char **bufpp
)
{
long retval;
retval = *((*bufpp)++);
retval |= *((*bufpp)++) << 8;
return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
}
void
put_lsb_short(
unsigned char **bufpp,
long val
)
{
*((*bufpp)++) = (unsigned char) (val & 0xFF);
*((*bufpp)++) = (unsigned char) ((val >> 8) & 0xFF);
}
long
get_lsb_long(
unsigned char **bufpp
)
{
long retval;
retval = *((*bufpp)++);
retval |= *((*bufpp)++) << 8;
retval |= *((*bufpp)++) << 16;
retval |= *((*bufpp)++) << 24;
return retval;
}
void
put_lsb_long(
unsigned char **bufpp,
long val
)
{
*((*bufpp)++) = (unsigned char)(val & 0xFF);
*((*bufpp)++) = (unsigned char)((val >> 8) & 0xFF);
*((*bufpp)++) = (unsigned char)((val >> 16) & 0xFF);
*((*bufpp)++) = (unsigned char)((val >> 24) & 0xFF);
}
long
get_msb_short(
unsigned char **bufpp
)
{
long retval;
retval = *((*bufpp)++) << 8;
retval |= *((*bufpp)++);
return (retval & 0x8000) ? (~0xFFFF | retval) : retval;
}
void
put_msb_short(
unsigned char **bufpp,
long val
)
{
*((*bufpp)++) = (unsigned char)((val >> 8) & 0xFF);
*((*bufpp)++) = (unsigned char)( val & 0xFF);
}
long
get_msb_long(
unsigned char **bufpp
)
{
long retval;
retval = *((*bufpp)++) << 24;
retval |= *((*bufpp)++) << 16;
retval |= *((*bufpp)++) << 8;
retval |= *((*bufpp)++);
return retval;
}
void
put_msb_long(
unsigned char **bufpp,
long val
)
{
*((*bufpp)++) = (unsigned char)((val >> 24) & 0xFF);
*((*bufpp)++) = (unsigned char)((val >> 16) & 0xFF);
*((*bufpp)++) = (unsigned char)((val >> 8 ) & 0xFF);
*((*bufpp)++) = (unsigned char)( val & 0xFF);
}
/*
* binio.c,v
* Revision 4.2 1999/02/21 12:17:34 kardel
* 4.91f reconcilation
*
* Revision 4.1 1998/06/28 16:47:50 kardel
* added {get,put}_msb_{short,long} functions
*
* Revision 4.0 1998/04/10 19:46:16 kardel
* Start 4.0 release version numbering
*
* Revision 1.1 1998/04/10 19:27:46 kardel
* initial NTP VERSION 4 integration of PARSE with GPS166 binary support
*
* Revision 1.1 1997/10/06 21:05:46 kardel
* new parse structure
*
*/
|
