mirror of
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28 lines
533 B
Go
28 lines
533 B
Go
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package du
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import (
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"syscall"
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"unsafe"
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)
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// Get returns the Usage of a given path, or an error if usage data is
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// unavailable.
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func Get(path string) (Usage, error) {
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h := syscall.MustLoadDLL("kernel32.dll")
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c := h.MustFindProc("GetDiskFreeSpaceExW")
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var u Usage
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ret, _, err := c.Call(
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uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))),
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uintptr(unsafe.Pointer(&u.FreeBytes)),
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uintptr(unsafe.Pointer(&u.TotalBytes)),
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uintptr(unsafe.Pointer(&u.AvailBytes)))
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if ret == 0 {
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return u, err
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}
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return u, nil
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}
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