gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/net/internal/socket/sys_windows.go (about) 1 // Copyright 2017 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 socket 6 7 import ( 8 "syscall" 9 "unsafe" 10 11 "golang.org/x/sys/windows" 12 ) 13 14 func probeProtocolStack() int { 15 var p uintptr 16 return int(unsafe.Sizeof(p)) 17 } 18 19 const ( 20 sysAF_UNSPEC = windows.AF_UNSPEC 21 sysAF_INET = windows.AF_INET 22 sysAF_INET6 = windows.AF_INET6 23 24 sysSOCK_RAW = windows.SOCK_RAW 25 26 sizeofSockaddrInet4 = 0x10 27 sizeofSockaddrInet6 = 0x1c 28 ) 29 30 func getsockopt(s uintptr, level, name int, b []byte) (int, error) { 31 l := uint32(len(b)) 32 err := syscall.Getsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), (*int32)(unsafe.Pointer(&l))) 33 return int(l), err 34 } 35 36 func setsockopt(s uintptr, level, name int, b []byte) error { 37 return syscall.Setsockopt(syscall.Handle(s), int32(level), int32(name), (*byte)(unsafe.Pointer(&b[0])), int32(len(b))) 38 } 39 40 func recvmsg(s uintptr, h *msghdr, flags int) (int, error) { 41 return 0, errNotImplemented 42 } 43 44 func sendmsg(s uintptr, h *msghdr, flags int) (int, error) { 45 return 0, errNotImplemented 46 } 47 48 func recvmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 49 return 0, errNotImplemented 50 } 51 52 func sendmmsg(s uintptr, hs []mmsghdr, flags int) (int, error) { 53 return 0, errNotImplemented 54 }