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53 lines
1.2 KiB
53 lines
1.2 KiB
package mysql |
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import ( |
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"encoding/binary" |
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"math" |
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) |
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func ParseBinaryInt8(data []byte) int8 { |
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return int8(data[0]) |
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} |
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func ParseBinaryUint8(data []byte) uint8 { |
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return data[0] |
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} |
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func ParseBinaryInt16(data []byte) int16 { |
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return int16(binary.LittleEndian.Uint16(data)) |
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} |
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func ParseBinaryUint16(data []byte) uint16 { |
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return binary.LittleEndian.Uint16(data) |
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} |
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func ParseBinaryInt24(data []byte) int32 { |
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u32 := uint32(ParseBinaryUint24(data)) |
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if u32&0x00800000 != 0 { |
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u32 |= 0xFF000000 |
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} |
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return int32(u32) |
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} |
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func ParseBinaryUint24(data []byte) uint32 { |
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return uint32(data[0]) | uint32(data[1])<<8 | uint32(data[2])<<16 |
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} |
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func ParseBinaryInt32(data []byte) int32 { |
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return int32(binary.LittleEndian.Uint32(data)) |
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} |
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func ParseBinaryUint32(data []byte) uint32 { |
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return binary.LittleEndian.Uint32(data) |
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} |
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func ParseBinaryInt64(data []byte) int64 { |
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return int64(binary.LittleEndian.Uint64(data)) |
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} |
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func ParseBinaryUint64(data []byte) uint64 { |
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return binary.LittleEndian.Uint64(data) |
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} |
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func ParseBinaryFloat32(data []byte) float32 { |
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return math.Float32frombits(binary.LittleEndian.Uint32(data)) |
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} |
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func ParseBinaryFloat64(data []byte) float64 { |
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return math.Float64frombits(binary.LittleEndian.Uint64(data)) |
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}
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