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lib/ur/memsize_windows.go
30 строк
791 B
Audrius Butkevicius
lib/ur: Normalise contract between syncthing and ursrv (#6770)
23 июн 2020, 11:47
Не верифицирован
23 июн 2020, 11:47
689cf2a
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// Copyright (C) 2014 The Syncthing Authors. // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this file, // You can obtain one at https://mozilla.org/MPL/2.0/. package ur import ( "encoding/binary" "syscall" "unsafe" ) var ( kernel32, _ = syscall.LoadLibrary("kernel32.dll") globalMemoryStatusEx, _ = syscall.GetProcAddress(kernel32, "GlobalMemoryStatusEx") ) func memorySize() int64 { var memoryStatusEx [64]byte binary.LittleEndian.PutUint32(memoryStatusEx[:], 64) ret, _, _ := syscall.Syscall(uintptr(globalMemoryStatusEx), 1, uintptr(unsafe.Pointer(&memoryStatusEx[0])), 0, 0) if ret == 0 { return 0 } return int64(binary.LittleEndian.Uint64(memoryStatusEx[8:])) }