Implement memorySize() for NetBSD

This commit is contained in:
Tobias Nygren 2015-02-05 20:29:27 +01:00
parent b88c5a89a8
commit 078790bd0f
2 changed files with 41 additions and 0 deletions

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@ -36,6 +36,7 @@ Piotr Bejda <piotrb10@gmail.com>
Ryan Sullivan <kayoticsully@gmail.com> Ryan Sullivan <kayoticsully@gmail.com>
Stefan Tatschner <stefan@sevenbyte.org> Stefan Tatschner <stefan@sevenbyte.org>
Tim Abell <tim@timwise.co.uk> Tim Abell <tim@timwise.co.uk>
Tobias Nygren <tnn@nygren.pp.se>
Tomas Cerveny <kozec@kozec.com> Tomas Cerveny <kozec@kozec.com>
Tully Robinson <tully@tojr.org> Tully Robinson <tully@tojr.org>
Veeti Paananen <veeti.paananen@rojekti.fi> Veeti Paananen <veeti.paananen@rojekti.fi>

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@ -0,0 +1,40 @@
// Copyright (C) 2014 The Syncthing Authors.
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
package main
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
}