blob: c422752219c1c671e4592f945eb339b25153f0e7 (
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
|
/*
* XZ decompressor utility functions
*
* Author: Michael Cross <https://github.com/xi2>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package xz
func getLE32(buf []byte) uint32 {
return uint32(buf[0]) |
uint32(buf[1])<<8 |
uint32(buf[2])<<16 |
uint32(buf[3])<<24
}
func getBE32(buf []byte) uint32 {
return uint32(buf[0])<<24 |
uint32(buf[1])<<16 |
uint32(buf[2])<<8 |
uint32(buf[3])
}
func putLE32(val uint32, buf []byte) {
buf[0] = byte(val)
buf[1] = byte(val >> 8)
buf[2] = byte(val >> 16)
buf[3] = byte(val >> 24)
return
}
func putBE32(val uint32, buf []byte) {
buf[0] = byte(val >> 24)
buf[1] = byte(val >> 16)
buf[2] = byte(val >> 8)
buf[3] = byte(val)
return
}
func putLE64(val uint64, buf []byte) {
buf[0] = byte(val)
buf[1] = byte(val >> 8)
buf[2] = byte(val >> 16)
buf[3] = byte(val >> 24)
buf[4] = byte(val >> 32)
buf[5] = byte(val >> 40)
buf[6] = byte(val >> 48)
buf[7] = byte(val >> 56)
return
}
|
