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net: refactor poller into new internal/poll package

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This will make it possible to use the poller with the os package.

This is a lot of code movement but the behavior is intended to be
unchanged.

Update #6817.
Update #7903.
Update #15021.
Update #18507.

Change-Id: I1413685928017c32df5654ded73a2643820977ae
Reviewed-on: https://go-review.googlesource.com/36799
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Ian Lance Taylor 2017-02-10 14:59:38 -08:00
parent b548eee3d9
commit 3792db5183
79 changed files with 2722 additions and 1619 deletions
Download patch file Download diff file Expand all files Collapse all files

9
src/net/file_unix.go
View file

@ -7,6 +7,7 @@
package net
import (
"internal/poll"
"os"
"syscall"
)
@ -17,7 +18,7 @@ func dupSocket(f *os.File) (int, error) {
return -1, err
}
if err := syscall.SetNonblock(s, true); err != nil {
closeFunc(s)
poll.CloseFunc(s)
return -1, os.NewSyscallError("setnonblock", err)
}
return s, nil
@ -31,7 +32,7 @@ func newFileFD(f *os.File) (*netFD, error) {
family := syscall.AF_UNSPEC
sotype, err := syscall.GetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_TYPE)
if err != nil {
closeFunc(s)
poll.CloseFunc(s)
return nil, os.NewSyscallError("getsockopt", err)
}
lsa, _ := syscall.Getsockname(s)
@ -44,12 +45,12 @@ func newFileFD(f *os.File) (*netFD, error) {
case *syscall.SockaddrUnix:
family = syscall.AF_UNIX
default:
closeFunc(s)
poll.CloseFunc(s)
return nil, syscall.EPROTONOSUPPORT
}
fd, err := newFD(s, family, sotype, "")
if err != nil {
closeFunc(s)
poll.CloseFunc(s)
return nil, err
}
laddr := fd.addrFunc()(lsa)