blob: 03a089d5a10ff2fb289f15bfcdaad6ab6d186384 (
plain) (
blame)
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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/**
* @file
*
* This include file provides endian information about the target.
*/
#ifndef _RTEMS_ENDIAN_H
#define _RTEMS_ENDIAN_H
#include <stdint.h>
#include <machine/endian.h>
#ifndef _BYTEORDER_FUNC_DEFINED
#define _BYTEORDER_FUNC_DEFINED
#define htonl(x) __htonl(x)
#define htons(x) __htons(x)
#define ntohl(x) __ntohl(x)
#define ntohs(x) __ntohs(x)
#endif
#define NTOHS(x) (x) = ntohs(x)
#define HTONS(x) (x) = htons(x)
#define NTOHL(x) (x) = ntohl(x)
#define HTONL(x) (x) = htonl(x)
static inline uint16_t rtems_uint16_from_little_endian( const uint8_t *data)
{
uint16_t value = 0;
int i;
for (i = 1; i >= 0; --i) {
value = (uint16_t) ((value << 8) + data [i]);
}
return value;
}
static inline uint32_t rtems_uint32_from_little_endian( const uint8_t *data)
{
uint32_t value = 0;
int i;
for (i = 3; i >= 0; --i) {
value = (value << 8) + data [i];
}
return value;
}
static inline uint64_t rtems_uint64_from_little_endian( const uint8_t *data)
{
uint64_t value = 0;
int i;
for (i = 7; i >= 0; --i) {
value = (value << 8) + (uint64_t) data [i];
}
return value;
}
static inline uint16_t rtems_uint16_from_big_endian( const uint8_t *data)
{
uint16_t value = 0;
int i;
for (i = 0; i < 2; ++i) {
value = (uint16_t) ((value << 8) + data [i]);
}
return value;
}
static inline uint32_t rtems_uint32_from_big_endian( const uint8_t *data)
{
uint32_t value = 0;
int i;
for (i = 0; i < 4; ++i) {
value = (value << 8) + (uint32_t) data [i];
}
return value;
}
static inline uint64_t rtems_uint64_from_big_endian( const uint8_t *data)
{
uint64_t value = 0;
int i;
for (i = 0; i < 8; ++i) {
value = (value << 8) + (uint64_t) data [i];
}
return value;
}
static inline void rtems_uint16_to_little_endian( uint16_t value, uint8_t *data)
{
int i;
for (i = 0; i < 2; ++i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
static inline void rtems_uint32_to_little_endian( uint32_t value, uint8_t *data)
{
int i;
for (i = 0; i < 4; ++i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
static inline void rtems_uint64_to_little_endian( uint64_t value, uint8_t *data)
{
int i;
for (i = 0; i < 8; ++i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
static inline void rtems_uint16_to_big_endian( uint16_t value, uint8_t *data)
{
int i;
for (i = 1; i >= 0; --i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
static inline void rtems_uint32_to_big_endian( uint32_t value, uint8_t *data)
{
int i;
for (i = 3; i >= 0; --i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
static inline void rtems_uint64_to_big_endian( uint64_t value, uint8_t *data)
{
int i;
for (i = 7; i >= 0; --i) {
data [i] = (uint8_t) value;
value >>= 8;
}
}
#endif /* _RTEMS_ENDIAN_H */
|
