minio/pkg/cpu/counter_linux.go
Harshavardhana 8e0910ab3e Fix build issues on BSDs in pkg/cpu (#7116)
Also add a cross compile script to test always cross
compilation for some well known platforms and architectures
, we support out of box compilation of these platforms even
if we don't make an official release build.

This script is to avoid regressions in this area when we
add platform dependent code.
2019-01-22 09:27:23 +05:30

38 lines
1017 B
Go

/*
* Minio Cloud Storage, (C) 2019 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 cpu
import (
"syscall"
"time"
"unsafe"
"golang.org/x/sys/unix"
)
func newCounter() (counter, error) {
return counter{}, nil
}
func (c counter) now() time.Time {
var ts syscall.Timespec
// Retrieve Per-process CPU-time clock
syscall.Syscall(syscall.SYS_CLOCK_GETTIME, unix.CLOCK_PROCESS_CPUTIME_ID, uintptr(unsafe.Pointer(&ts)), 0)
sec, nsec := ts.Unix()
return time.Unix(sec, nsec)
}