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23 lines
466 B
Go
23 lines
466 B
Go
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package websspi
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import (
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"unicode/utf16"
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"unsafe"
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)
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// UTF16PtrToString converts a pointer to a UTF16 string to a string
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func UTF16PtrToString(ptr *uint16, maxLen int) (s string) {
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if ptr == nil {
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return ""
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}
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buf := make([]uint16, 0, maxLen)
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for i, p := 0, uintptr(unsafe.Pointer(ptr)); i < maxLen; i, p = i+1, p+2 {
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char := *(*uint16)(unsafe.Pointer(p))
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if char == 0 {
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return string(utf16.Decode(buf))
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}
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buf = append(buf, char)
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}
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return ""
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}
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