1// Copyright 2015 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris 6 7package netutil 8 9import "syscall" 10 11func maxOpenFiles() int { 12 var rlim syscall.Rlimit 13 if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlim); err != nil { 14 return defaultMaxOpenFiles 15 } 16 return int(rlim.Cur) 17} 18