forked from ebhomengo/niki
40 lines
980 B
Go
40 lines
980 B
Go
//go:build darwin
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package internal
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import (
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"syscall"
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"golang.org/x/sys/unix"
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)
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var (
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ErrSyscallEACCES = syscall.EACCES
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ErrUnixEACCES = unix.EACCES
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)
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var maxfiles uint64
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func SetRlimit() {
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// Go 1.19 will do this automatically: https://go-review.googlesource.com/c/go/+/393354/
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var l syscall.Rlimit
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err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &l)
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if err == nil && l.Cur != l.Max {
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l.Cur = l.Max
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syscall.Setrlimit(syscall.RLIMIT_NOFILE, &l)
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}
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maxfiles = l.Cur
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if n, err := syscall.SysctlUint32("kern.maxfiles"); err == nil && uint64(n) < maxfiles {
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maxfiles = uint64(n)
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}
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if n, err := syscall.SysctlUint32("kern.maxfilesperproc"); err == nil && uint64(n) < maxfiles {
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maxfiles = uint64(n)
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}
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}
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func Maxfiles() uint64 { return maxfiles }
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func Mkfifo(path string, mode uint32) error { return unix.Mkfifo(path, mode) }
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func Mknod(path string, mode uint32, dev int) error { return unix.Mknod(path, mode, dev) }
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