Source
pub fn WSAStartup(majorVersion: u8, minorVersion: u8) !ws2_32.WSADATA {
var wsadata: ws2_32.WSADATA = undefined;
return switch (ws2_32.WSAStartup((@as(WORD, minorVersion) << 8) | majorVersion, &wsadata)) {
0 => wsadata,
else => |err_int| switch (@as(ws2_32.WinsockError, @enumFromInt(@as(u16, @intCast(err_int))))) {
.WSASYSNOTREADY => return error.SystemNotAvailable,
.WSAVERNOTSUPPORTED => return error.VersionNotSupported,
.WSAEINPROGRESS => return error.BlockingOperationInProgress,
.WSAEPROCLIM => return error.ProcessFdQuotaExceeded,
else => |err| return unexpectedWSAError(err),
},
};
}