forked from TrueCloudLab/frostfs-s3-gw
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
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// +build darwin
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/*
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* MinIO Cloud Storage, (C) 2016,2017 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sys
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import (
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"encoding/binary"
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"syscall"
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)
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func getHwMemsize() (uint64, error) {
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totalString, err := syscall.Sysctl("hw.memsize")
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if err != nil {
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return 0, err
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}
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// syscall.sysctl() helpfully assumes the result is a null-terminated string and
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// removes the last byte of the result if it's 0 :/
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totalString += "\x00"
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total := uint64(binary.LittleEndian.Uint64([]byte(totalString)))
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return total, nil
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}
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// GetStats - return system statistics for macOS.
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func GetStats() (stats Stats, err error) {
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stats.TotalRAM, err = getHwMemsize()
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return stats, err
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}
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