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- // Copyright 2021 The go-ethereum Authors
- // This file is part of the go-ethereum library.
- //
- // The go-ethereum library is free software: you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // The go-ethereum library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- //
- // You should have received a copy of the GNU Lesser General Public License
- // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
- package utils
- import (
- "fmt"
- "golang.org/x/sys/windows"
- )
- func getFreeDiskSpace(path string) (uint64, error) {
- cwd, err := windows.UTF16PtrFromString(path)
- if err != nil {
- return 0, fmt.Errorf("failed to call UTF16PtrFromString: %v", err)
- }
- var freeBytesAvailableToCaller, totalNumberOfBytes, totalNumberOfFreeBytes uint64
- if err := windows.GetDiskFreeSpaceEx(cwd, &freeBytesAvailableToCaller, &totalNumberOfBytes, &totalNumberOfFreeBytes); err != nil {
- return 0, fmt.Errorf("failed to call GetDiskFreeSpaceEx: %v", err)
- }
- return freeBytesAvailableToCaller, nil
- }
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