mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-14 09:14:10 +00:00
32 lines
677 B
Go
32 lines
677 B
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package main
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import (
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"errors"
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"os/exec"
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"strconv"
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"strings"
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)
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func memorySize() (int64, error) {
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cmd := exec.Command("/sbin/sysctl", "hw.physmem64")
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out, err := cmd.Output()
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if err != nil {
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return 0, err
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}
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fs := strings.Fields(string(out))
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if len(fs) != 3 {
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return 0, errors.New("sysctl parse error")
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}
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bytes, err := strconv.ParseInt(fs[2], 10, 64)
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if err != nil {
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return 0, err
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}
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return bytes, nil
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}
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