authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2023-04-09 08:38:38-07:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2023-04-09 20:08:18-04:00
logdfe34405406cf9b8f15fb0fc079a343fea4267a6
treed746113a1fe81e57763eebd696ee1c40fc6f63cd
parent95ac94b7ac02dfd3c19dc1918b3df009067f7a19

std.os.sendto: use ws2_32 on Windows

closes #9971

1 files changed, 55 insertions(+), 57 deletions(-)

lib/std/os.zig+55-57
......@@ -5913,66 +5913,64 @@ pub fn sendto(
59135913 dest_addr: ?*const sockaddr,
59145914 addrlen: socklen_t,
59155915) SendToError!usize {
5916 if (builtin.os.tag == .windows) {
5917 switch (windows.ws2_32.sendto(sockfd, buf.ptr, buf.len, flags, dest_addr, addrlen)) {
5918 windows.ws2_32.SOCKET_ERROR => switch (windows.ws2_32.WSAGetLastError()) {
5919 .WSAEACCES => return error.AccessDenied,
5920 .WSAEADDRNOTAVAIL => return error.AddressNotAvailable,
5921 .WSAECONNRESET => return error.ConnectionResetByPeer,
5922 .WSAEMSGSIZE => return error.MessageTooBig,
5923 .WSAENOBUFS => return error.SystemResources,
5924 .WSAENOTSOCK => return error.FileDescriptorNotASocket,
5925 .WSAEAFNOSUPPORT => return error.AddressFamilyNotSupported,
5926 .WSAEDESTADDRREQ => unreachable, // A destination address is required.
5927 .WSAEFAULT => unreachable, // The lpBuffers, lpTo, lpOverlapped, lpNumberOfBytesSent, or lpCompletionRoutine parameters are not part of the user address space, or the lpTo parameter is too small.
5928 .WSAEHOSTUNREACH => return error.NetworkUnreachable,
5929 // TODO: WSAEINPROGRESS, WSAEINTR
5930 .WSAEINVAL => unreachable,
5931 .WSAENETDOWN => return error.NetworkSubsystemFailed,
5932 .WSAENETRESET => return error.ConnectionResetByPeer,
5933 .WSAENETUNREACH => return error.NetworkUnreachable,
5934 .WSAENOTCONN => return error.SocketNotConnected,
5935 .WSAESHUTDOWN => unreachable, // The socket has been shut down; it is not possible to WSASendTo on a socket after shutdown has been invoked with how set to SD_SEND or SD_BOTH.
5936 .WSAEWOULDBLOCK => return error.WouldBlock,
5937 .WSANOTINITIALISED => unreachable, // A successful WSAStartup call must occur before using this function.
5938 else => |err| return windows.unexpectedWSAError(err),
5939 },
5940 else => |rc| return @intCast(usize, rc),
5941 }
5942 }
59165943 while (true) {
59175944 const rc = system.sendto(sockfd, buf.ptr, buf.len, flags, dest_addr, addrlen);
5918 if (builtin.os.tag == .windows) {
5919 if (rc == windows.ws2_32.SOCKET_ERROR) {
5920 switch (windows.ws2_32.WSAGetLastError()) {
5921 .WSAEACCES => return error.AccessDenied,
5922 .WSAEADDRNOTAVAIL => return error.AddressNotAvailable,
5923 .WSAECONNRESET => return error.ConnectionResetByPeer,
5924 .WSAEMSGSIZE => return error.MessageTooBig,
5925 .WSAENOBUFS => return error.SystemResources,
5926 .WSAENOTSOCK => return error.FileDescriptorNotASocket,
5927 .WSAEAFNOSUPPORT => return error.AddressFamilyNotSupported,
5928 .WSAEDESTADDRREQ => unreachable, // A destination address is required.
5929 .WSAEFAULT => unreachable, // The lpBuffers, lpTo, lpOverlapped, lpNumberOfBytesSent, or lpCompletionRoutine parameters are not part of the user address space, or the lpTo parameter is too small.
5930 .WSAEHOSTUNREACH => return error.NetworkUnreachable,
5931 // TODO: WSAEINPROGRESS, WSAEINTR
5932 .WSAEINVAL => unreachable,
5933 .WSAENETDOWN => return error.NetworkSubsystemFailed,
5934 .WSAENETRESET => return error.ConnectionResetByPeer,
5935 .WSAENETUNREACH => return error.NetworkUnreachable,
5936 .WSAENOTCONN => return error.SocketNotConnected,
5937 .WSAESHUTDOWN => unreachable, // The socket has been shut down; it is not possible to WSASendTo on a socket after shutdown has been invoked with how set to SD_SEND or SD_BOTH.
5938 .WSAEWOULDBLOCK => return error.WouldBlock,
5939 .WSANOTINITIALISED => unreachable, // A successful WSAStartup call must occur before using this function.
5940 else => |err| return windows.unexpectedWSAError(err),
5941 }
5942 } else {
5943 return @intCast(usize, rc);
5944 }
5945 } else {
5946 switch (errno(rc)) {
5947 .SUCCESS => return @intCast(usize, rc),
5945 switch (errno(rc)) {
5946 .SUCCESS => return @intCast(usize, rc),
59485947
5949 .ACCES => return error.AccessDenied,
5950 .AGAIN => return error.WouldBlock,
5951 .ALREADY => return error.FastOpenAlreadyInProgress,
5952 .BADF => unreachable, // always a race condition
5953 .CONNRESET => return error.ConnectionResetByPeer,
5954 .DESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set.
5955 .FAULT => unreachable, // An invalid user space address was specified for an argument.
5956 .INTR => continue,
5957 .INVAL => return error.UnreachableAddress,
5958 .ISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified
5959 .MSGSIZE => return error.MessageTooBig,
5960 .NOBUFS => return error.SystemResources,
5961 .NOMEM => return error.SystemResources,
5962 .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket.
5963 .OPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type.
5964 .PIPE => return error.BrokenPipe,
5965 .AFNOSUPPORT => return error.AddressFamilyNotSupported,
5966 .LOOP => return error.SymLinkLoop,
5967 .NAMETOOLONG => return error.NameTooLong,
5968 .NOENT => return error.FileNotFound,
5969 .NOTDIR => return error.NotDir,
5970 .HOSTUNREACH => return error.NetworkUnreachable,
5971 .NETUNREACH => return error.NetworkUnreachable,
5972 .NOTCONN => return error.SocketNotConnected,
5973 .NETDOWN => return error.NetworkSubsystemFailed,
5974 else => |err| return unexpectedErrno(err),
5975 }
5948 .ACCES => return error.AccessDenied,
5949 .AGAIN => return error.WouldBlock,
5950 .ALREADY => return error.FastOpenAlreadyInProgress,
5951 .BADF => unreachable, // always a race condition
5952 .CONNRESET => return error.ConnectionResetByPeer,
5953 .DESTADDRREQ => unreachable, // The socket is not connection-mode, and no peer address is set.
5954 .FAULT => unreachable, // An invalid user space address was specified for an argument.
5955 .INTR => continue,
5956 .INVAL => return error.UnreachableAddress,
5957 .ISCONN => unreachable, // connection-mode socket was connected already but a recipient was specified
5958 .MSGSIZE => return error.MessageTooBig,
5959 .NOBUFS => return error.SystemResources,
5960 .NOMEM => return error.SystemResources,
5961 .NOTSOCK => unreachable, // The file descriptor sockfd does not refer to a socket.
5962 .OPNOTSUPP => unreachable, // Some bit in the flags argument is inappropriate for the socket type.
5963 .PIPE => return error.BrokenPipe,
5964 .AFNOSUPPORT => return error.AddressFamilyNotSupported,
5965 .LOOP => return error.SymLinkLoop,
5966 .NAMETOOLONG => return error.NameTooLong,
5967 .NOENT => return error.FileNotFound,
5968 .NOTDIR => return error.NotDir,
5969 .HOSTUNREACH => return error.NetworkUnreachable,
5970 .NETUNREACH => return error.NetworkUnreachable,
5971 .NOTCONN => return error.SocketNotConnected,
5972 .NETDOWN => return error.NetworkSubsystemFailed,
5973 else => |err| return unexpectedErrno(err),
59765974 }
59775975 }
59785976}