status-go/vendor/github.com/tklauser/numcpus/numcpus_solaris.go

52 lines
1.3 KiB
Go

// Copyright 2021 Tobias Klauser
//
// 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.
//go:build solaris
// +build solaris
package numcpus
import "golang.org/x/sys/unix"
// taken from /usr/include/sys/unistd.h
const (
_SC_NPROCESSORS_CONF = 14
_SC_NPROCESSORS_ONLN = 15
_SC_NPROCESSORS_MAX = 516
)
func getKernelMax() (int, error) {
n, err := unix.Sysconf(_SC_NPROCESSORS_MAX)
return int(n), err
}
func getOffline() (int, error) {
return 0, ErrNotSupported
}
func getOnline() (int, error) {
n, err := unix.Sysconf(_SC_NPROCESSORS_ONLN)
return int(n), err
}
func getPossible() (int, error) {
n, err := unix.Sysconf(_SC_NPROCESSORS_CONF)
return int(n), err
}
func getPresent() (int, error) {
n, err := unix.Sysconf(_SC_NPROCESSORS_CONF)
return int(n), err
}