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40 lines
764 B
40 lines
764 B
8 years ago
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package mssql
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import (
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"encoding/binary"
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"io"
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)
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// http://msdn.microsoft.com/en-us/library/dd340437.aspx
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type collation struct {
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lcidAndFlags uint32
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sortId uint8
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}
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func (c collation) getLcid() uint32 {
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return c.lcidAndFlags & 0x000fffff
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}
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func (c collation) getFlags() uint32 {
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return (c.lcidAndFlags & 0x0ff00000) >> 20
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}
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func (c collation) getVersion() uint32 {
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return (c.lcidAndFlags & 0xf0000000) >> 28
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}
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func readCollation(r *tdsBuffer) (res collation) {
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res.lcidAndFlags = r.uint32()
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res.sortId = r.byte()
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return
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}
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func writeCollation(w io.Writer, col collation) (err error) {
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if err = binary.Write(w, binary.LittleEndian, col.lcidAndFlags); err != nil {
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return
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}
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err = binary.Write(w, binary.LittleEndian, col.sortId)
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return
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}
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