[chore] remove vendor

1 files changed, 0 insertions, 195 deletions

diff --git a/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go b/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go
deleted file mode 100644
index 311fd2c78..000000000
--- a/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go
+++ /dev/null
@@ -1,195 +0,0 @@
-// Copyright 2017 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.
-
-//go:build aix || linux || netbsd
-
-package socket
-
-import (
-	"net"
-	"os"
-	"sync"
-	"syscall"
-)
-
-type mmsghdrs []mmsghdr
-
-func (hs mmsghdrs) unpack(ms []Message, parseFn func([]byte, string) (net.Addr, error), hint string) error {
-	for i := range hs {
-		ms[i].N = int(hs[i].Len)
-		ms[i].NN = hs[i].Hdr.controllen()
-		ms[i].Flags = hs[i].Hdr.flags()
-		if parseFn != nil {
-			var err error
-			ms[i].Addr, err = parseFn(hs[i].Hdr.name(), hint)
-			if err != nil {
-				return err
-			}
-		}
-	}
-	return nil
-}
-
-// mmsghdrsPacker packs Message-slices into mmsghdrs (re-)using pre-allocated buffers.
-type mmsghdrsPacker struct {
-	// hs are the pre-allocated mmsghdrs.
-	hs mmsghdrs
-	// sockaddrs is the pre-allocated buffer for the Hdr.Name buffers.
-	// We use one large buffer for all messages and slice it up.
-	sockaddrs []byte
-	// vs are the pre-allocated iovecs.
-	// We allocate one large buffer for all messages and slice it up. This allows to reuse the buffer
-	// if the number of buffers per message is distributed differently between calls.
-	vs []iovec
-}
-
-func (p *mmsghdrsPacker) prepare(ms []Message) {
-	n := len(ms)
-	if n <= cap(p.hs) {
-		p.hs = p.hs[:n]
-	} else {
-		p.hs = make(mmsghdrs, n)
-	}
-	if n*sizeofSockaddrInet6 <= cap(p.sockaddrs) {
-		p.sockaddrs = p.sockaddrs[:n*sizeofSockaddrInet6]
-	} else {
-		p.sockaddrs = make([]byte, n*sizeofSockaddrInet6)
-	}
-
-	nb := 0
-	for _, m := range ms {
-		nb += len(m.Buffers)
-	}
-	if nb <= cap(p.vs) {
-		p.vs = p.vs[:nb]
-	} else {
-		p.vs = make([]iovec, nb)
-	}
-}
-
-func (p *mmsghdrsPacker) pack(ms []Message, parseFn func([]byte, string) (net.Addr, error), marshalFn func(net.Addr, []byte) int) mmsghdrs {
-	p.prepare(ms)
-	hs := p.hs
-	vsRest := p.vs
-	saRest := p.sockaddrs
-	for i := range hs {
-		nvs := len(ms[i].Buffers)
-		vs := vsRest[:nvs]
-		vsRest = vsRest[nvs:]
-
-		var sa []byte
-		if parseFn != nil {
-			sa = saRest[:sizeofSockaddrInet6]
-			saRest = saRest[sizeofSockaddrInet6:]
-		} else if marshalFn != nil {
-			n := marshalFn(ms[i].Addr, saRest)
-			if n > 0 {
-				sa = saRest[:n]
-				saRest = saRest[n:]
-			}
-		}
-		hs[i].Hdr.pack(vs, ms[i].Buffers, ms[i].OOB, sa)
-	}
-	return hs
-}
-
-// syscaller is a helper to invoke recvmmsg and sendmmsg via the RawConn.Read/Write interface.
-// It is reusable, to amortize the overhead of allocating a closure for the function passed to
-// RawConn.Read/Write.
-type syscaller struct {
-	n     int
-	operr error
-	hs    mmsghdrs
-	flags int
-
-	boundRecvmmsgF func(uintptr) bool
-	boundSendmmsgF func(uintptr) bool
-}
-
-func (r *syscaller) init() {
-	r.boundRecvmmsgF = r.recvmmsgF
-	r.boundSendmmsgF = r.sendmmsgF
-}
-
-func (r *syscaller) recvmmsg(c syscall.RawConn, hs mmsghdrs, flags int) (int, error) {
-	r.n = 0
-	r.operr = nil
-	r.hs = hs
-	r.flags = flags
-	if err := c.Read(r.boundRecvmmsgF); err != nil {
-		return r.n, err
-	}
-	if r.operr != nil {
-		return r.n, os.NewSyscallError("recvmmsg", r.operr)
-	}
-	return r.n, nil
-}
-
-func (r *syscaller) recvmmsgF(s uintptr) bool {
-	r.n, r.operr = recvmmsg(s, r.hs, r.flags)
-	return ioComplete(r.flags, r.operr)
-}
-
-func (r *syscaller) sendmmsg(c syscall.RawConn, hs mmsghdrs, flags int) (int, error) {
-	r.n = 0
-	r.operr = nil
-	r.hs = hs
-	r.flags = flags
-	if err := c.Write(r.boundSendmmsgF); err != nil {
-		return r.n, err
-	}
-	if r.operr != nil {
-		return r.n, os.NewSyscallError("sendmmsg", r.operr)
-	}
-	return r.n, nil
-}
-
-func (r *syscaller) sendmmsgF(s uintptr) bool {
-	r.n, r.operr = sendmmsg(s, r.hs, r.flags)
-	return ioComplete(r.flags, r.operr)
-}
-
-// mmsgTmps holds reusable temporary helpers for recvmmsg and sendmmsg.
-type mmsgTmps struct {
-	packer    mmsghdrsPacker
-	syscaller syscaller
-}
-
-var defaultMmsgTmpsPool = mmsgTmpsPool{
-	p: sync.Pool{
-		New: func() interface{} {
-			tmps := new(mmsgTmps)
-			tmps.syscaller.init()
-			return tmps
-		},
-	},
-}
-
-type mmsgTmpsPool struct {
-	p sync.Pool
-}
-
-func (p *mmsgTmpsPool) Get() *mmsgTmps {
-	m := p.p.Get().(*mmsgTmps)
-	// Clear fields up to the len (not the cap) of the slice,
-	// assuming that the previous caller only used that many elements.
-	for i := range m.packer.sockaddrs {
-		m.packer.sockaddrs[i] = 0
-	}
-	m.packer.sockaddrs = m.packer.sockaddrs[:0]
-	for i := range m.packer.vs {
-		m.packer.vs[i] = iovec{}
-	}
-	m.packer.vs = m.packer.vs[:0]
-	for i := range m.packer.hs {
-		m.packer.hs[i].Len = 0
-		m.packer.hs[i].Hdr = msghdr{}
-	}
-	m.packer.hs = m.packer.hs[:0]
-	return m
-}
-
-func (p *mmsgTmpsPool) Put(tmps *mmsgTmps) {
-	p.p.Put(tmps)
-}