1//go:build windows
 2
 3// Code generated by 'go generate' using "github.com/Microsoft/go-winio/tools/mkwinsyscall"; DO NOT EDIT.
 4
 5package socket
 6
 7import (
 8	"syscall"
 9	"unsafe"
10
11	"golang.org/x/sys/windows"
12)
13
14var _ unsafe.Pointer
15
16// Do the interface allocations only once for common
17// Errno values.
18const (
19	errnoERROR_IO_PENDING = 997
20)
21
22var (
23	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
24	errERROR_EINVAL     error = syscall.EINVAL
25)
26
27// errnoErr returns common boxed Errno values, to prevent
28// allocations at runtime.
29func errnoErr(e syscall.Errno) error {
30	switch e {
31	case 0:
32		return errERROR_EINVAL
33	case errnoERROR_IO_PENDING:
34		return errERROR_IO_PENDING
35	}
36	return e
37}
38
39var (
40	modws2_32 = windows.NewLazySystemDLL("ws2_32.dll")
41
42	procbind        = modws2_32.NewProc("bind")
43	procgetpeername = modws2_32.NewProc("getpeername")
44	procgetsockname = modws2_32.NewProc("getsockname")
45)
46
47func bind(s windows.Handle, name unsafe.Pointer, namelen int32) (err error) {
48	r1, _, e1 := syscall.SyscallN(procbind.Addr(), uintptr(s), uintptr(name), uintptr(namelen))
49	if r1 == socketError {
50		err = errnoErr(e1)
51	}
52	return
53}
54
55func getpeername(s windows.Handle, name unsafe.Pointer, namelen *int32) (err error) {
56	r1, _, e1 := syscall.SyscallN(procgetpeername.Addr(), uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen)))
57	if r1 == socketError {
58		err = errnoErr(e1)
59	}
60	return
61}
62
63func getsockname(s windows.Handle, name unsafe.Pointer, namelen *int32) (err error) {
64	r1, _, e1 := syscall.SyscallN(procgetsockname.Addr(), uintptr(s), uintptr(name), uintptr(unsafe.Pointer(namelen)))
65	if r1 == socketError {
66		err = errnoErr(e1)
67	}
68	return
69}