minio/pkg/sys/rlimit-file_bsd.go

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// +build freebsd dragonfly
/*
* MinIO Cloud Storage, (C) 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 (
"syscall"
)
// GetMaxOpenFileLimit - returns maximum file descriptor number that can be opened by this process.
func GetMaxOpenFileLimit() (curLimit, maxLimit uint64, err error) {
var rlimit syscall.Rlimit
if err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlimit); err == nil {
curLimit = uint64(rlimit.Cur)
maxLimit = uint64(rlimit.Max)
}
return curLimit, maxLimit, err
}
// SetMaxOpenFileLimit - sets maximum file descriptor number that can be opened by this process.
func SetMaxOpenFileLimit(curLimit, maxLimit uint64) error {
rlimit := syscall.Rlimit{Cur: int64(curLimit), Max: int64(curLimit)}
return syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlimit)
}