Mercurial > hg > CbC > CbC_gcc
view libgo/go/net/sock_linux.go @ 113:bdf41c9fa0b7
remove RECTYPE
author | mir3636 |
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date | Fri, 17 Nov 2017 06:33:55 +0900 |
parents | 04ced10e8804 |
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// Copyright 2009 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package net import "syscall" func maxListenerBacklog() int { fd, err := open("/proc/sys/net/core/somaxconn") if err != nil { return syscall.SOMAXCONN } defer fd.close() l, ok := fd.readLine() if !ok { return syscall.SOMAXCONN } f := getFields(l) n, _, ok := dtoi(f[0]) if n == 0 || !ok { return syscall.SOMAXCONN } // Linux stores the backlog in a uint16. // Truncate number to avoid wrapping. // See issue 5030. if n > 1<<16-1 { n = 1<<16 - 1 } return n }