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utils.go
32 lines (27 loc) · 853 Bytes
/
utils.go
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package types
func int32ToBytes(value int32) []byte {
var data [4]byte
data[0] = uint8(value)
data[1] = uint8(value >> 8)
data[2] = uint8(value >> 16)
data[3] = uint8(value >> 24)
return data[:]
}
func bytesToInt32(data []byte) int32 {
return int32(data[0]) + int32(data[1])<<8 + int32(data[2])<<16 + int32(data[3])<<24
}
func int64ToBytes(value int64) []byte {
var data [8]byte
data[0] = uint8(value)
data[1] = uint8(value >> 8)
data[2] = uint8(value >> 16)
data[3] = uint8(value >> 24)
data[4] = uint8(value >> 32)
data[5] = uint8(value >> 40)
data[6] = uint8(value >> 48)
data[7] = uint8(value >> 56)
return data[:]
}
func bytesToInt64(data []byte) int64 {
return int64(data[0]) + int64(data[1])<<8 + int64(data[2])<<16 + int64(data[3])<<24 + int64(data[4])<<32 + int64(data[5])<<40 + int64(data[6])<<48 + int64(data[7])<<56
}