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53 lines
1011 B
53 lines
1011 B
5 years ago
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/*
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* XZ decompressor utility functions
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*
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* Author: Michael Cross <https://github.com/xi2>
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*
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* This file has been put into the public domain.
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* You can do whatever you want with this file.
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*/
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package xz
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func getLE32(buf []byte) uint32 {
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return uint32(buf[0]) |
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uint32(buf[1])<<8 |
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uint32(buf[2])<<16 |
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uint32(buf[3])<<24
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}
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func getBE32(buf []byte) uint32 {
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return uint32(buf[0])<<24 |
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uint32(buf[1])<<16 |
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uint32(buf[2])<<8 |
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uint32(buf[3])
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}
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func putLE32(val uint32, buf []byte) {
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buf[0] = byte(val)
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buf[1] = byte(val >> 8)
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buf[2] = byte(val >> 16)
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buf[3] = byte(val >> 24)
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return
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}
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func putBE32(val uint32, buf []byte) {
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buf[0] = byte(val >> 24)
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buf[1] = byte(val >> 16)
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buf[2] = byte(val >> 8)
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buf[3] = byte(val)
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return
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}
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func putLE64(val uint64, buf []byte) {
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buf[0] = byte(val)
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buf[1] = byte(val >> 8)
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buf[2] = byte(val >> 16)
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buf[3] = byte(val >> 24)
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buf[4] = byte(val >> 32)
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buf[5] = byte(val >> 40)
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buf[6] = byte(val >> 48)
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buf[7] = byte(val >> 56)
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return
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}
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