mirror of
https://github.com/golang/go
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33 lines
641 B
Go
33 lines
641 B
Go
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// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package os
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import (
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"internal/syscall/windows"
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"syscall"
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)
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func getModuleFileName(handle syscall.Handle) (string, error) {
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n := uint32(1024)
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var buf []uint16
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for {
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buf = make([]uint16, n)
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r, err := windows.GetModuleFileName(handle, &buf[0], n)
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if err != nil {
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return "", err
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}
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if r < n {
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break
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}
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// r == n means n not big enough
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n += 1024
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}
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return syscall.UTF16ToString(buf), nil
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}
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func executable() (string, error) {
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return getModuleFileName(0)
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}
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