github.com/ice-blockchain/go/src@v0.0.0-20240403114104-1564d284e521/internal/syscall/windows/net_windows.go (about)

     1  // Copyright 2021 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  package windows
     6  
     7  import (
     8  	"syscall"
     9  	_ "unsafe"
    10  )
    11  
    12  //go:linkname WSASendtoInet4 syscall.wsaSendtoInet4
    13  //go:noescape
    14  func WSASendtoInet4(s syscall.Handle, bufs *syscall.WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *syscall.SockaddrInet4, overlapped *syscall.Overlapped, croutine *byte) (err error)
    15  
    16  //go:linkname WSASendtoInet6 syscall.wsaSendtoInet6
    17  //go:noescape
    18  func WSASendtoInet6(s syscall.Handle, bufs *syscall.WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *syscall.SockaddrInet6, overlapped *syscall.Overlapped, croutine *byte) (err error)
    19  
    20  const (
    21  	SIO_TCP_INITIAL_RTO                    = syscall.IOC_IN | syscall.IOC_VENDOR | 17
    22  	TCP_INITIAL_RTO_UNSPECIFIED_RTT        = ^uint16(0)
    23  	TCP_INITIAL_RTO_NO_SYN_RETRANSMISSIONS = ^uint8(1)
    24  )
    25  
    26  type TCP_INITIAL_RTO_PARAMETERS struct {
    27  	Rtt                   uint16
    28  	MaxSynRetransmissions uint8
    29  }