syncthing/lib/ur/memsize_netbsd.go

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// Copyright (C) 2014 The Syncthing Authors.
//
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// 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/.
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package ur
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import (
"errors"
"os/exec"
"strconv"
"strings"
)
func memorySize() (int64, error) {
cmd := exec.Command("/sbin/sysctl", "hw.physmem64")
out, err := cmd.Output()
if err != nil {
return 0, err
}
fs := strings.Fields(string(out))
if len(fs) != 3 {
return 0, errors.New("sysctl parse error")
}
bytes, err := strconv.ParseInt(fs[2], 10, 64)
if err != nil {
return 0, err
}
return bytes, nil
}