You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.3 KiB
39 lines
1.3 KiB
8 years ago
|
// +build linux darwin openbsd netbsd
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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 = rlimit.Cur
|
||
|
|
maxLimit = 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: curLimit, Max: maxLimit}
|
||
|
|
return syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlimit)
|
||
|
|
}
|