28 lines
620 B
Go
28 lines
620 B
Go
//go:build windows
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package main
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import (
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"path/filepath"
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"golang.org/x/sys/windows"
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)
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// 返回指定路径所在磁盘的剩余和总容量（字节）
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func diskSpace(path string) (free, total uint64, err error) {
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// GetDiskFreeSpaceEx 需要绝对路径
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abs, err := filepath.Abs(path)
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if err != nil {
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return 0, 0, err
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}
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p, err := windows.UTF16PtrFromString(abs)
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if err != nil {
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return 0, 0, err
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}
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var freeToCaller, totalBytes, totalFree uint64
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if err = windows.GetDiskFreeSpaceEx(p, &freeToCaller, &totalBytes, &totalFree); err != nil {
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return 0, 0, err
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}
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return freeToCaller, totalBytes, nil
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}
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