// Copyright 2021 The go-ethereum Authors // This file is part of go-ethereum. // // go-ethereum is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // go-ethereum 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with go-ethereum. 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 }