-
Notifications
You must be signed in to change notification settings - Fork 53
/
utils_nowin.go
48 lines (37 loc) · 851 Bytes
/
utils_nowin.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
//go:build !windows
// +build !windows
package zutil
import (
"syscall"
)
const (
darwinOpenMax = 10240
)
func IsDoubleClickStartUp() bool {
return false
}
func GetParentProcessName() (string, error) {
return "", nil
}
// MaxRlimit tries to set the resource limit RLIMIT_NOFILE to the max (hard limit)
func MaxRlimit() (int, error) {
var lim syscall.Rlimit
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &lim); err != nil {
return 0, err
}
if lim.Cur >= lim.Max {
return int(lim.Cur), nil
}
if IsMac() && lim.Max > darwinOpenMax {
lim.Max = darwinOpenMax
}
oldLimit := lim.Cur
lim.Cur = lim.Max
if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &lim); err != nil {
return int(oldLimit), err
}
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &lim); err != nil {
return 0, err
}
return int(lim.Cur), nil
}