480ea826dc
This patch addresses below * go build works for bsd family * probe total RAM size for bsd family * make unit testable functions
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// +build openbsd netbsd freebsd dragonfly
|
|
|
|
/*
|
|
* Minio Cloud Storage, (C) 2016,2017 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package sys
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"syscall"
|
|
)
|
|
|
|
func getHwPhysmem() (uint64, error) {
|
|
totalString, err := syscall.Sysctl("hw.physmem")
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
// syscall.sysctl() helpfully assumes the result is a null-terminated string and
|
|
// removes the last byte of the result if it's 0 :/
|
|
totalString += "\x00"
|
|
|
|
total := uint64(binary.LittleEndian.Uint64([]byte(totalString)))
|
|
|
|
return total, nil
|
|
}
|
|
|
|
// GetStats - return system statistics for bsd.
|
|
func GetStats() (stats Stats, err error) {
|
|
stats.TotalRAM, err = getHwPhysmem()
|
|
return stats, err
|
|
}
|