net_wasip1.mx raw

   1  // Copyright 2023 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  //go:build wasip1
   6  
   7  package syscall
   8  
   9  const (
  10  	SHUT_RD   = 0x1
  11  	SHUT_WR   = 0x2
  12  	SHUT_RDWR = SHUT_RD | SHUT_WR
  13  )
  14  
  15  type sdflags = uint32
  16  
  17  //go:wasmimport wasi_snapshot_preview1 sock_accept
  18  //go:noescape
  19  func sock_accept(fd int32, flags fdflags, newfd *int32) Errno
  20  
  21  //go:wasmimport wasi_snapshot_preview1 sock_shutdown
  22  //go:noescape
  23  func sock_shutdown(fd int32, flags sdflags) Errno
  24  
  25  func Socket(proto, sotype, unused int) (fd int, err error) {
  26  	return 0, ENOSYS
  27  }
  28  
  29  func Bind(fd int, sa Sockaddr) error {
  30  	return ENOSYS
  31  }
  32  
  33  func StopIO(fd int) error {
  34  	return ENOSYS
  35  }
  36  
  37  func Listen(fd int, backlog int) error {
  38  	return ENOSYS
  39  }
  40  
  41  func Accept(fd int) (int, Sockaddr, error) {
  42  	var newfd int32
  43  	errno := sock_accept(int32(fd), 0, &newfd)
  44  	return int(newfd), nil, errnoErr(errno)
  45  }
  46  
  47  func Connect(fd int, sa Sockaddr) error {
  48  	return ENOSYS
  49  }
  50  
  51  func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
  52  	return 0, nil, ENOSYS
  53  }
  54  
  55  func Sendto(fd int, p []byte, flags int, to Sockaddr) error {
  56  	return ENOSYS
  57  }
  58  
  59  func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn, recvflags int, from Sockaddr, err error) {
  60  	return 0, 0, 0, nil, ENOSYS
  61  }
  62  
  63  func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
  64  	return 0, ENOSYS
  65  }
  66  
  67  func GetsockoptInt(fd, level, opt int) (value int, err error) {
  68  	return 0, ENOSYS
  69  }
  70  
  71  func SetsockoptInt(fd, level, opt int, value int) error {
  72  	return ENOSYS
  73  }
  74  
  75  func SetReadDeadline(fd int, t int64) error {
  76  	return ENOSYS
  77  }
  78  
  79  func SetWriteDeadline(fd int, t int64) error {
  80  	return ENOSYS
  81  }
  82  
  83  func Shutdown(fd int, how int) error {
  84  	errno := sock_shutdown(int32(fd), sdflags(how))
  85  	return errnoErr(errno)
  86  }
  87