| import errno |
| import os |
| import re |
| import subprocess |
| import time |
| |
| import loxi_globals |
| from generic_utils import memoize |
| import loxi_utils.loxi_utils as loxi_utils |
| |
| def erase_type_annotation(class_name): |
| m=re.match(r'(.*)<.*>', class_name) |
| if m: |
| return m.group(1) |
| else: |
| return class_name |
| |
| def name_c_to_camel(name): |
| """ 'of_stats_reply' -> 'ofStatsReply' """ |
| name = re.sub(r'^_','', name) |
| tokens = name.split('_') |
| for i in range(1, len(tokens)): |
| tokens[i] = tokens[i].title() |
| return "".join(tokens) |
| |
| def name_c_to_caps_camel(name): |
| """ 'of_stats_reply' to 'OFStatsReply' """ |
| camel = name_c_to_camel(name.title()) |
| if camel.startswith('Ofp'): |
| return camel.replace('Ofp','OF',1) |
| elif camel.startswith('Of'): |
| return camel.replace('Of','OF',1) |
| else: |
| return camel |
| |
| java_primitive_types = set("boolean byte char short int long".split(" ")) |
| |
| ### info table about java primitive types, for casting literals in the source code |
| # { name : (signed?, length_in_bits) } |
| java_primitives_info = { |
| 'boolean' : (False, 8, False), |
| 'byte' : (True, 8, True), |
| 'char' : (False, 16, True), |
| 'short' : (True, 16, True), |
| 'int' : (True, 32, False), |
| 'long' : (True, 64, False), |
| } |
| |
| def format_primitive_literal(t, value): |
| """ Format a primitive numeric literal for inclusion in the |
| java source code. Takes care of casting the literal |
| appropriately for correct representation despite Java's |
| signed-craziness |
| """ |
| signed, bits, cast_needed = java_primitives_info[t] |
| if t == 'boolean': |
| return "true" if bool(value) and value not in("False", "false") else "false" |
| |
| max = (1 << bits)-1 |
| if value > max: |
| raise Exception("Value %s to large for type %s" % (value, t)) |
| |
| if signed: |
| max_pos = (1 << (bits-1)) - 1 |
| |
| if value > max_pos: |
| if t == "long": |
| return str((1 << bits) - value) |
| else: |
| return "(%s) 0x%x" % (t, value) |
| return "%s0x%x%s" % ("(%s) " % t if cast_needed else "", value, "L" if t=="long" else "") |
| |
| |
| ANY = 0xFFFFFFFFFFFFFFFF |
| |
| class VersionOp: |
| def __init__(self, version=ANY, read=None, write=None, default=None, funnel=None): |
| self.version = version |
| self.read = read |
| self.write = write |
| self.default = default |
| self.funnel = funnel |
| |
| def __str__(self): |
| return "[Version: %d, Read: '%s', Write: '%s', Default: '%s', Funnel: '%s' ]" % (self.version, self.read, self.write, self.default, self.funnel ) |
| |
| ### FIXME: This class should really be cleaned up |
| class JType(object): |
| """ Wrapper class to hold C to Java type conversion information. JTypes can have a 'public' |
| and or 'private' java type associated with them and can define how those types can be |
| read from and written to ChannelBuffers. |
| |
| """ |
| def __init__(self, pub_type, priv_type=None): |
| self.pub_type = pub_type # the type we expose externally, e.g. 'U8' |
| if priv_type is None: |
| priv_type = pub_type |
| self.priv_type = priv_type # the internal storage type |
| self.ops = {} |
| |
| def set_priv_type(self, priv_type): |
| self.priv_type = priv_type |
| return self |
| |
| def op(self, version=ANY, read=None, write=None, default=None, funnel=None, pub_type=ANY): |
| """ |
| define operations to be performed for reading and writing this type |
| (when read_op, write_op is called). The operations 'read' and 'write' |
| can either be strings ($name, and $version and $length will be replaced), |
| or callables (name, version and length) will be passed. |
| |
| @param version int OF version to define operation for, or ANY for all |
| @param pub_type boolean whether to define operations for the public type (True), the |
| private type(False) or both (ALL) |
| @param read read expression (either string or callable)s |
| @param write write expression (either string or callable) |
| """ |
| |
| pub_types = [ pub_type ] if pub_type is not ANY else [ False, True ] |
| for pub_type in pub_types: |
| self.ops[(version, pub_type)] = VersionOp(version, read, write, default, funnel) |
| return self |
| |
| def format_value(self, value, pub_type=True): |
| # Format a constant value of this type, for inclusion in the java source code |
| # For primitive types, takes care of casting the value appropriately, to |
| # cope with java's signedness limitation |
| t = self.pub_type if pub_type else self.priv_type |
| if t in java_primitive_types: |
| return format_primitive_literal(t, value) |
| else: |
| return value |
| |
| @property |
| def public_type(self): |
| """ return the public type """ |
| return self.pub_type |
| |
| def priv(self): |
| """ return the public type """ |
| return self.priv_type |
| |
| def has_priv(self): |
| """ Is the private type different from the public one?""" |
| return self.pub_type != self.priv_type |
| |
| def get_op(self, op_type, version, pub_type, default_value, arguments): |
| ver = ANY if version is None else version.int_version |
| |
| if not "version" in arguments: |
| arguments["version"] = version.dotless_version |
| |
| def lookup(ver, pub_type): |
| if (ver, pub_type) in self.ops: |
| return getattr(self.ops[(ver, pub_type)], op_type) |
| else: |
| return None |
| |
| _op = lookup(ver, pub_type) or lookup(ANY, pub_type) or default_value |
| if callable(_op): |
| return _op(**arguments) |
| else: |
| return reduce(lambda a,repl: a.replace("$%s" % repl[0], str(repl[1])), arguments.items(), _op) |
| |
| def read_op(self, version=None, length=None, pub_type=True): |
| """ return a Java stanza that reads a value of this JType from ChannelBuffer bb. |
| @param version int - OF wire version to generate expression for |
| @param pub_type boolean use this JTypes 'public' (True), or private (False) representation |
| @param length string, for operations that need it (e.g., read a list of unknown length) |
| Java expression evaluating to the byte length to be read. Defaults to the remainig |
| length of the message. |
| @return string containing generated Java expression. |
| """ |
| if length is None: |
| # assumes that |
| # (1) length of the message has been read to 'length' |
| # (2) readerIndex at the start of the message has been stored in 'start' |
| length = "length - (bb.readerIndex() - start)" |
| |
| return self.get_op("read", version, pub_type, |
| default_value='ChannelUtilsVer$version.read%s(bb)' % self.pub_type, |
| arguments=dict(length=length) |
| ) |
| |
| def write_op(self, version=None, name=None, pub_type=True): |
| """ return a Java stanza that writes a value of this JType contained in Java expression |
| 'name' to ChannelBuffer bb. |
| @param name string containing Java expression that evaluations to the value to be written |
| @param version int - OF wire version to generate expression for |
| @param pub_type boolean use this JTypes 'public' (True), or private (False) representation |
| @return string containing generated Java expression. |
| """ |
| |
| return self.get_op("write", version, pub_type, |
| default_value='ChannelUtilsVer$version.write%s(bb, $name)' % self.pub_type, |
| arguments=dict(name=name) |
| ) |
| |
| |
| def default_op(self, version=None, pub_type=True): |
| """ return a Java stanza that returns a default value of this JType. |
| @param version JavaOFVersion |
| @return string containing generated Java expression. |
| """ |
| return self.get_op("default", version, pub_type, |
| arguments = dict(), |
| default_value = self.format_value(0) if self.is_primitive else "null" |
| ) |
| |
| def skip_op(self, version=None, length=None): |
| """ return a java stanza that skips an instance of JType in the input ChannelBuffer 'bb'. |
| This is used in the Reader implementations for virtual classes (because after the |
| discriminator field, the concrete Reader instance will re-read all the fields) |
| Currently just delegates to read_op + throws away the result.""" |
| return self.read_op(version, length) |
| |
| def funnel_op(self, version=None, name=None, pub_type=True): |
| t = self.pub_type if pub_type else self.priv_type |
| return self.get_op("funnel", version, pub_type, |
| arguments = dict(name=name), |
| default_value = '$name.putTo(sink)' if not self._is_primitive(pub_type) else "sink.put{}($name)".format(t[0].upper() + t[1:]) |
| ) |
| |
| @property |
| def is_primitive(self): |
| return self._is_primitive() |
| |
| def _is_primitive(self, pub_type=True): |
| """ return true if the pub_type is a java primitive type (and thus needs |
| special treatment, because it doesn't have methods)""" |
| t = self.pub_type if pub_type else self.priv_type |
| return t in java_primitive_types |
| |
| @property |
| def is_array(self): |
| return self._is_array() |
| |
| def _is_array(self, pub_type=True): |
| t = self.pub_type if pub_type else self.priv_type |
| return t.endswith("[]") |
| |
| # Create a default mapping for a list type. Type defauls to List<${java_mapping_of_name}> |
| def gen_enum_jtype(java_name, is_bitmask=False): |
| if is_bitmask: |
| java_type = "Set<{}>".format(java_name) |
| default_value = "ImmutableSet.<{}>of()".format(java_name) |
| else: |
| java_type = java_name |
| default_value = "null" |
| |
| serializer = "{}SerializerVer$version".format(java_name) |
| |
| return JType(java_type)\ |
| .op(read="{}.readFrom(bb)".format(serializer), |
| write="{}.writeTo(bb, $name)".format(serializer), |
| default=default_value, |
| funnel="{}.putTo($name, sink)".format(serializer) |
| ) |
| |
| def gen_list_jtype(java_base_name): |
| # read op assumes the class has a public final static field READER that implements |
| # OFMessageReader<$class> i.e., can deserialize an instance of class from a ChannelBuffer |
| # write op assumes class implements Writeable |
| return JType("List<{}>".format(java_base_name)) \ |
| .op( |
| read= 'ChannelUtils.readList(bb, $length, {}Ver$version.READER)'.format(java_base_name), \ |
| write='ChannelUtils.writeList(bb, $name)', |
| default="ImmutableList.<{}>of()".format(java_base_name), |
| funnel='FunnelUtils.putList($name, sink)' |
| ) |
| |
| def gen_fixed_length_string_jtype(length): |
| return JType('String').op( |
| read='ChannelUtils.readFixedLengthString(bb, {})'.format(length), |
| write='ChannelUtils.writeFixedLengthString(bb, $name, {})'.format(length), |
| default='""', |
| funnel='sink.putUnencodedChars($name)' |
| ) |
| |
| ##### Predefined JType mappings |
| # FIXME: This list needs to be pruned / cleaned up. Most of these are schematic. |
| |
| u8 = JType('short', 'byte') \ |
| .op(read='U8.f(bb.readByte())', write='bb.writeByte(U8.t($name))', pub_type=True) \ |
| .op(read='bb.readByte()', write='bb.writeByte($name)', pub_type=False) |
| u8_list = JType('List<U8>') \ |
| .op(read='ChannelUtils.readList(bb, $length, U8.READER)', |
| write='ChannelUtils.writeList(bb, $name)', |
| default='ImmutableList.<U8>of()', |
| funnel='FunnelUtils.putList($name, sink)' |
| ) |
| u16 = JType('int', 'short') \ |
| .op(read='U16.f(bb.readShort())', write='bb.writeShort(U16.t($name))', pub_type=True) \ |
| .op(read='bb.readShort()', write='bb.writeShort($name)', pub_type=False) |
| u32 = JType('long', 'int') \ |
| .op(read='U32.f(bb.readInt())', write='bb.writeInt(U32.t($name))', pub_type=True) \ |
| .op(read='bb.readInt()', write='bb.writeInt($name)', pub_type=False) |
| u32_list = JType('List<U32>', 'int[]') \ |
| .op( |
| read='ChannelUtils.readList(bb, $length, U32.READER)', |
| write='ChannelUtils.writeList(bb, $name)', |
| default="ImmutableList.<U32>of()", |
| funnel="FunnelUtils.putList($name, sink)") |
| u64_list = JType('List<U64>', 'int[]') \ |
| .op( |
| read='ChannelUtils.readList(bb, $length, U64.READER)', |
| write='ChannelUtils.writeList(bb, $name)', |
| default="ImmutableList.<U64>of()", |
| funnel="FunnelUtils.putList($name, sink)") |
| u8obj = JType('U8', 'U8') \ |
| .op(read='U8.of(bb.readByte())', write='bb.writeByte($name.getRaw())', default="U8.ZERO") |
| u16obj = JType('U16', 'U16') \ |
| .op(read='U16.of(bb.readShort())', write='bb.writeShort($name.getRaw())', default="U16.ZERO") |
| u32obj = JType('U32', 'U32') \ |
| .op(read='U32.of(bb.readInt())', write='bb.writeInt($name.getRaw())', default="U32.ZERO") |
| u64 = JType('U64', 'long') \ |
| .op(read='U64.ofRaw(bb.readLong())', write='bb.writeLong($name.getValue())', default="U64.ZERO", pub_type=True) \ |
| .op(read='bb.readLong()', write='bb.writeLong($name)', pub_type=False) |
| u128 = JType("U128") \ |
| .op(read='U128.read16Bytes(bb)', |
| write='$name.write16Bytes(bb)', |
| default='U128.ZERO') |
| of_port = JType("OFPort") \ |
| .op(version=1, read="OFPort.read2Bytes(bb)", write="$name.write2Bytes(bb)", default="OFPort.ANY") \ |
| .op(version=ANY, read="OFPort.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="OFPort.ANY") |
| # the same OFPort, but with a default value of ZERO, only for OF10 match |
| of_port_match_v1 = JType("OFPort") \ |
| .op(version=1, read="OFPort.read2Bytes(bb)", write="$name.write2Bytes(bb)", default="OFPort.ZERO") |
| actions_list = gen_list_jtype("OFAction") |
| instructions_list = gen_list_jtype("OFInstruction") |
| buckets_list = gen_list_jtype("OFBucket") |
| port_desc_list = gen_list_jtype("OFPortDesc") |
| packet_queue_list = gen_list_jtype("OFPacketQueue") |
| port_desc = JType('OFPortDesc') \ |
| .op(read='OFPortDescVer$version.READER.readFrom(bb)', \ |
| write='$name.writeTo(bb)') |
| octets = JType('byte[]')\ |
| .op(read='ChannelUtils.readBytes(bb, $length)', \ |
| write='bb.writeBytes($name)', \ |
| default="new byte[0]", |
| funnel="sink.putBytes($name)" |
| ); |
| of_match = JType('Match') \ |
| .op(read='ChannelUtilsVer$version.readOFMatch(bb)', \ |
| write='$name.writeTo(bb)', |
| default="OFFactoryVer$version.MATCH_WILDCARD_ALL"); |
| group_mod_cmd = JType('OFGroupModCommand', 'short') \ |
| .op(version=ANY, read="bb.readShort()", write="bb.writeShort($name)") |
| flow_mod_cmd = JType('OFFlowModCommand', 'short') \ |
| .op(version=1, read="bb.readShort()", write="bb.writeShort($name)") \ |
| .op(version=ANY, read="bb.readByte()", write="bb.writeByte($name)") |
| mac_addr = JType('MacAddress') \ |
| .op(read="MacAddress.read6Bytes(bb)", \ |
| write="$name.write6Bytes(bb)", |
| default="MacAddress.NONE") |
| |
| port_name = gen_fixed_length_string_jtype(16) |
| app_code = gen_fixed_length_string_jtype(15) |
| desc_str = gen_fixed_length_string_jtype(256) |
| serial_num = gen_fixed_length_string_jtype(32) |
| table_name = gen_fixed_length_string_jtype(32) |
| str64 = gen_fixed_length_string_jtype(64) |
| str32 = gen_fixed_length_string_jtype(32) |
| str6 = gen_fixed_length_string_jtype(6) |
| ipv4 = JType("IPv4Address") \ |
| .op(read="IPv4Address.read4Bytes(bb)", \ |
| write="$name.write4Bytes(bb)", |
| default='IPv4Address.NONE') |
| ipv4_list = JType('List<IPv4Address>') \ |
| .op(read='ChannelUtils.readList(bb, $length, IPv4Address.READER)', |
| write='ChannelUtils.writeList(bb, $name)', |
| default='ImmutableList.<IPv4Address>of()', |
| funnel="FunnelUtils.putList($name, sink)") |
| ipv6 = JType("IPv6Address") \ |
| .op(read="IPv6Address.read16Bytes(bb)", \ |
| write="$name.write16Bytes(bb)", |
| default='IPv6Address.NONE') |
| ipv6_list = JType('List<IPv46ddress>') \ |
| .op(read='ChannelUtils.readList(bb, $length, IPv6Address.READER)', |
| write='ChannelUtils.writeList(bb, $name)', |
| default='ImmutableList.<IPv6Address>of()', |
| funnel="FunnelUtils.putList($name, sink)") |
| packetin_reason = gen_enum_jtype("OFPacketInReason") |
| transport_port = JType("TransportPort")\ |
| .op(read="TransportPort.read2Bytes(bb)", |
| write="$name.write2Bytes(bb)", |
| default="TransportPort.NONE") |
| eth_type = JType("EthType")\ |
| .op(read="EthType.read2Bytes(bb)", |
| write="$name.write2Bytes(bb)", |
| default="EthType.NONE") |
| vlan_vid = JType("VlanVid")\ |
| .op(version=ANY, read="VlanVid.read2Bytes(bb)", write="$name.write2Bytes(bb)", default="VlanVid.ZERO") |
| vlan_vid_match = JType("OFVlanVidMatch")\ |
| .op(version=1, read="OFVlanVidMatch.read2BytesOF10(bb)", write="$name.write2BytesOF10(bb)", default="OFVlanVidMatch.NONE") \ |
| .op(version=2, read="OFVlanVidMatch.read2BytesOF10(bb)", write="$name.write2BytesOF10(bb)", default="OFVlanVidMatch.NONE") \ |
| .op(version=ANY, read="OFVlanVidMatch.read2Bytes(bb)", write="$name.write2Bytes(bb)", default="OFVlanVidMatch.NONE") |
| vlan_pcp = JType("VlanPcp")\ |
| .op(read="VlanPcp.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="VlanPcp.NONE") |
| ip_dscp = JType("IpDscp")\ |
| .op(read="IpDscp.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="IpDscp.NONE") |
| ip_ecn = JType("IpEcn")\ |
| .op(read="IpEcn.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="IpEcn.NONE") |
| ip_proto = JType("IpProtocol")\ |
| .op(read="IpProtocol.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="IpProtocol.NONE") |
| icmpv4_type = JType("ICMPv4Type")\ |
| .op(read="ICMPv4Type.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="ICMPv4Type.NONE") |
| icmpv4_code = JType("ICMPv4Code")\ |
| .op(read="ICMPv4Code.readByte(bb)", |
| write="$name.writeByte(bb)", |
| default="ICMPv4Code.NONE") |
| arp_op = JType("ArpOpcode")\ |
| .op(read="ArpOpcode.read2Bytes(bb)", |
| write="$name.write2Bytes(bb)", |
| default="ArpOpcode.NONE") |
| ipv6_flabel = JType("IPv6FlowLabel")\ |
| .op(read="IPv6FlowLabel.read4Bytes(bb)", |
| write="$name.write4Bytes(bb)", |
| default="IPv6FlowLabel.NONE") |
| metadata = JType("OFMetadata")\ |
| .op(read="OFMetadata.read8Bytes(bb)", |
| write="$name.write8Bytes(bb)", |
| default="OFMetadata.NONE") |
| oxm = JType("OFOxm<?>")\ |
| .op( read="OFOxmVer$version.READER.readFrom(bb)", |
| write="$name.writeTo(bb)") |
| oxm_list = JType("OFOxmList") \ |
| .op( |
| read= 'OFOxmList.readFrom(bb, $length, OFOxmVer$version.READER)', \ |
| write='$name.writeTo(bb)', |
| default="OFOxmList.EMPTY") |
| meter_features = JType("OFMeterFeatures")\ |
| .op(read="OFMeterFeaturesVer$version.READER.readFrom(bb)", |
| write="$name.writeTo(bb)") |
| bsn_vport = JType("OFBsnVport")\ |
| .op(read="OFBsnVportVer$version.READER.readFrom(bb)", |
| write="$name.writeTo(bb)") |
| flow_wildcards = JType("int") \ |
| .op(read='bb.readInt()', |
| write='bb.writeInt($name)', |
| default="OFFlowWildcardsSerializerVer$version.ALL_VAL") |
| table_stats_wildcards = JType("int") \ |
| .op(read='bb.readInt()', |
| write='bb.writeInt($name)') |
| port_bitmap_128 = JType('OFBitMask128') \ |
| .op(read='OFBitMask128.read16Bytes(bb)', |
| write='$name.write16Bytes(bb)', |
| default='OFBitMask128.NONE') |
| port_bitmap_512 = JType('OFBitMask512') \ |
| .op(read='OFBitMask512.read64Bytes(bb)', |
| write='$name.write64Bytes(bb)', |
| default='OFBitMask512.NONE') |
| table_id = JType("TableId") \ |
| .op(read='TableId.readByte(bb)', |
| write='$name.writeByte(bb)', |
| default='TableId.ALL') |
| table_id_default_zero = JType("TableId") \ |
| .op(read='TableId.readByte(bb)', |
| write='$name.writeByte(bb)', |
| default='TableId.ZERO') |
| of_aux_id = JType("OFAuxId") \ |
| .op(read='OFAuxId.readByte(bb)', |
| write='$name.writeByte(bb)', |
| default='OFAuxId.MAIN') |
| of_version = JType("OFVersion", 'byte') \ |
| .op(read='bb.readByte()', write='bb.writeByte($name)') |
| |
| port_speed = JType("PortSpeed") |
| error_type = JType("OFErrorType") |
| of_message = JType("OFMessage")\ |
| .op(read="OFMessageVer$version.READER.readFrom(bb)", |
| write="$name.writeTo(bb)") |
| |
| of_type = JType("OFType", 'byte') \ |
| .op(read='bb.readByte()', write='bb.writeByte($name)') |
| action_type= gen_enum_jtype("OFActionType")\ |
| .set_priv_type("short")\ |
| .op(read='bb.readShort()', write='bb.writeShort($name)', pub_type=False) |
| instruction_type = gen_enum_jtype("OFInstructionType")\ |
| .set_priv_type('short') \ |
| .op(read='bb.readShort()', write='bb.writeShort($name)', pub_type=False) |
| buffer_id = JType("OFBufferId") \ |
| .op(read="OFBufferId.of(bb.readInt())", write="bb.writeInt($name.getInt())", default="OFBufferId.NO_BUFFER") |
| boolean = JType("boolean", "byte") \ |
| .op(read='(bb.readByte() != 0)', |
| write='bb.writeByte($name ? 1 : 0)', |
| default="false") |
| datapath_id = JType("DatapathId") \ |
| .op(read='DatapathId.of(bb.readLong())', |
| write='bb.writeLong($name.getLong())', |
| default='DatapathId.NONE') |
| action_type_set = JType("Set<OFActionType>") \ |
| .op(read='ChannelUtilsVer10.readSupportedActions(bb)', |
| write='ChannelUtilsVer10.writeSupportedActions(bb, $name)', |
| default='ImmutableSet.<OFActionType>of()', |
| funnel='ChannelUtilsVer10.putSupportedActionsTo($name, sink)') |
| of_group = JType("OFGroup") \ |
| .op(version=ANY, read="OFGroup.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="OFGroup.ALL") |
| of_group_default_any = JType("OFGroup") \ |
| .op(version=ANY, read="OFGroup.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="OFGroup.ANY") |
| # the outgroup field of of_flow_stats_request has a special default value |
| of_group_default_any = JType("OFGroup") \ |
| .op(version=ANY, read="OFGroup.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="OFGroup.ANY") |
| buffer_id = JType("OFBufferId") \ |
| .op(read="OFBufferId.of(bb.readInt())", write="bb.writeInt($name.getInt())", default="OFBufferId.NO_BUFFER") |
| lag_id = JType("LagId") \ |
| .op(version=ANY, read="LagId.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="LagId.NONE") |
| odu_sig_id = JType("OduSignalID") \ |
| .op(read="OduSignalID.readFrom(bb)", \ |
| write="$name.writeTo(bb)", |
| default='OduSignalID.DEFAULT') |
| sig_id = JType("CircuitSignalID") \ |
| .op(version=ANY, read="CircuitSignalID.read6Bytes(bb)", write="$name.write6Bytes(bb)", default="CircuitSignalID.NONE") |
| vrf = JType("VRF") \ |
| .op(version=ANY, read="VRF.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="VRF.ZERO") |
| class_id = JType("ClassId") \ |
| .op(version=ANY, read="ClassId.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="ClassId.NONE") |
| boolean_value = JType('OFBooleanValue', 'OFBooleanValue') \ |
| .op(read='OFBooleanValue.of(bb.readByte() != 0)', write='bb.writeByte($name.getInt())', default="OFBooleanValue.FALSE") |
| gen_table_id = JType("GenTableId") \ |
| .op(read='GenTableId.read2Bytes(bb)', |
| write='$name.write2Bytes(bb)', |
| ) |
| bundle_id = JType("BundleId") \ |
| .op(read='BundleId.read4Bytes(bb)', |
| write='$name.write4Bytes(bb)', |
| ) |
| udf = JType("UDF") \ |
| .op(version=ANY, read="UDF.read4Bytes(bb)", write="$name.write4Bytes(bb)", default="UDF.ZERO") |
| error_cause_data = JType("OFErrorCauseData") \ |
| .op(version=ANY, read="OFErrorCauseData.read(bb, $length, OFVersion.OF_$version)", write="$name.writeTo(bb)", default="OFErrorCauseData.NONE"); |
| |
| var_string = JType('String').op( |
| read='ChannelUtils.readFixedLengthString(bb, $length)', |
| write='ChannelUtils.writeFixedLengthString(bb, $name, $name.length())', |
| default='""', |
| funnel='sink.putUnencodedChars($name)' |
| ) |
| |
| generic_t = JType("T") |
| |
| calient_port_desc_stats_entry = JType('OFCalientPortDescStatsEntry').op(read='OFCalientPortDescStatsEntryVer$version.READER.readFrom(bb)', write='$name.writeTo(bb)') |
| |
| table_desc = JType('OFTableDesc') \ |
| .op(read='OFTableDescVer$version.READER.readFrom(bb)', \ |
| write='$name.writeTo(bb)') |
| |
| |
| default_mtype_to_jtype_convert_map = { |
| 'uint8_t' : u8, |
| 'uint16_t' : u16, |
| 'uint32_t' : u32, |
| 'uint64_t' : u64, |
| 'of_port_no_t' : of_port, |
| 'list(of_action_t)' : actions_list, |
| 'list(of_instruction_t)' : instructions_list, |
| 'list(of_bucket_t)': buckets_list, |
| 'list(of_port_desc_t)' : port_desc_list, |
| 'list(of_packet_queue_t)' : packet_queue_list, |
| 'list(of_uint64_t)' : u64_list, |
| 'list(of_uint32_t)' : u32_list, |
| 'list(of_uint8_t)' : u8_list, |
| 'list(of_oxm_t)' : oxm_list, |
| 'list(of_ipv4_t)' : ipv4_list, |
| 'list(of_ipv6_t)' : ipv6_list, |
| 'of_octets_t' : octets, |
| 'of_match_t': of_match, |
| 'of_fm_cmd_t': flow_mod_cmd, |
| 'of_mac_addr_t': mac_addr, |
| 'of_port_desc_t': port_desc, |
| 'of_desc_str_t': desc_str, |
| 'of_serial_num_t': serial_num, |
| 'of_port_name_t': port_name, |
| 'of_table_name_t': table_name, |
| 'of_str64_t': str64, |
| 'of_str32_t': str32, |
| 'of_str6_t': str6, |
| 'of_calient_port_desc_stats_entry_t': calient_port_desc_stats_entry, |
| 'of_ipv4_t': ipv4, |
| 'of_ipv6_t': ipv6, |
| 'of_wc_bmap_t': flow_wildcards, |
| 'of_oxm_t': oxm, |
| 'of_meter_features_t': meter_features, |
| 'of_bitmap_128_t': port_bitmap_128, |
| 'of_bitmap_512_t': port_bitmap_512, |
| 'of_checksum_128_t': u128, |
| 'of_bsn_vport_t': bsn_vport, |
| 'of_app_code_t': app_code, |
| 'of_sig_id_t': sig_id, |
| 'of_table_desc_t': table_desc, |
| 'of_odu_sig_id_t': odu_sig_id, |
| 'of_och_sig_id_t' : sig_id, |
| } |
| |
| ## Map that defines exceptions from the standard loxi->java mapping scheme |
| # map of {<loxi_class_name> : { <loxi_member_name> : <JType instance> } } |
| exceptions = { |
| 'of_packet_in': { 'data' : octets, 'reason': packetin_reason }, |
| 'of_oxm_tcp_src' : { 'value' : transport_port }, |
| 'of_oxm_tcp_src_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_tcp_dst' : { 'value' : transport_port }, |
| 'of_oxm_tcp_dst_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_udp_src' : { 'value' : transport_port }, |
| 'of_oxm_udp_src_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_udp_dst' : { 'value' : transport_port }, |
| 'of_oxm_udp_dst_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_sctp_src' : { 'value' : transport_port }, |
| 'of_oxm_sctp_src_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_sctp_dst' : { 'value' : transport_port }, |
| 'of_oxm_sctp_dst_masked' : { 'value' : transport_port, 'value_mask' : transport_port }, |
| 'of_oxm_eth_type' : { 'value' : eth_type }, |
| 'of_oxm_eth_type_masked' : { 'value' : eth_type, 'value_mask' : eth_type }, |
| 'of_oxm_vlan_vid' : { 'value' : vlan_vid_match }, |
| 'of_oxm_vlan_vid_masked' : { 'value' : vlan_vid_match, 'value_mask' : vlan_vid_match }, |
| 'of_oxm_vlan_pcp' : { 'value' : vlan_pcp }, |
| 'of_oxm_vlan_pcp_masked' : { 'value' : vlan_pcp, 'value_mask' : vlan_pcp }, |
| 'of_oxm_ip_dscp' : { 'value' : ip_dscp }, |
| 'of_oxm_ip_dscp_masked' : { 'value' : ip_dscp, 'value_mask' : ip_dscp }, |
| 'of_oxm_ip_ecn' : { 'value' : ip_ecn }, |
| 'of_oxm_ip_ecn_masked' : { 'value' : ip_ecn, 'value_mask' : ip_ecn }, |
| 'of_oxm_ip_proto' : { 'value' : ip_proto }, |
| 'of_oxm_ip_proto_masked' : { 'value' : ip_proto, 'value_mask' : ip_proto }, |
| 'of_oxm_icmpv4_type' : { 'value' : icmpv4_type }, |
| 'of_oxm_icmpv4_type_masked' : { 'value' : icmpv4_type, 'value_mask' : icmpv4_type }, |
| 'of_oxm_icmpv4_code' : { 'value' : icmpv4_code }, |
| 'of_oxm_icmpv4_code_masked' : { 'value' : icmpv4_code, 'value_mask' : icmpv4_code }, |
| 'of_oxm_arp_op' : { 'value' : arp_op }, |
| 'of_oxm_arp_op_masked' : { 'value' : arp_op, 'value_mask' : arp_op }, |
| 'of_oxm_arp_spa' : { 'value' : ipv4 }, |
| 'of_oxm_arp_spa_masked' : { 'value' : ipv4, 'value_mask' : ipv4 }, |
| 'of_oxm_arp_tpa' : { 'value' : ipv4 }, |
| 'of_oxm_arp_tpa_masked' : { 'value' : ipv4, 'value_mask' : ipv4 }, |
| 'of_oxm_ipv6_flabel' : { 'value' : ipv6_flabel }, |
| 'of_oxm_ipv6_flabel_masked' : { 'value' : ipv6_flabel, 'value_mask' : ipv6_flabel }, |
| 'of_oxm_metadata' : { 'value' : metadata }, |
| 'of_oxm_metadata_masked' : { 'value' : metadata, 'value_mask' : metadata }, |
| |
| 'of_oxm_icmpv6_code' : { 'value' : u8obj }, |
| 'of_oxm_icmpv6_code_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| 'of_oxm_icmpv6_type' : { 'value' : u8obj }, |
| 'of_oxm_icmpv6_type_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| 'of_oxm_mpls_label' : { 'value' : u32obj }, |
| 'of_oxm_mpls_label_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| 'of_oxm_mpls_tc' : { 'value' : u8obj }, |
| 'of_oxm_mpls_tc_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| 'of_oxm_mpls_bos' : { 'value' : boolean_value }, |
| 'of_oxm_mpls_bos_masked' : { 'value' : boolean_value, 'value_mask' : boolean_value }, |
| 'of_oxm_ipv6_exthdr' : { 'value' : u16obj }, |
| 'of_oxm_ipv6_exthdr_masked' : { 'value' : u16obj, 'value_mask' : u16obj }, |
| 'of_oxm_pbb_uca' : { 'value' : boolean_value }, |
| 'of_oxm_pbb_uca_masked' : { 'value' : boolean_value, 'value_mask' : boolean_value }, |
| |
| 'of_oxm_bsn_in_ports_128' : { 'value': port_bitmap_128 }, |
| 'of_oxm_bsn_in_ports_128_masked' : { 'value': port_bitmap_128, 'value_mask': port_bitmap_128 }, |
| |
| 'of_oxm_bsn_in_ports_512' : { 'value': port_bitmap_512 }, |
| 'of_oxm_bsn_in_ports_512_masked' : { 'value': port_bitmap_512, 'value_mask': port_bitmap_512 }, |
| |
| 'of_oxm_bsn_lag_id' : { 'value' : lag_id }, |
| 'of_oxm_bsn_lag_id_masked' : { 'value' : lag_id, 'value_mask' : lag_id }, |
| |
| 'of_oxm_bsn_vrf' : { 'value' : vrf }, |
| 'of_oxm_bsn_vrf_masked' : { 'value' : vrf, 'value_mask' : vrf }, |
| |
| 'of_oxm_bsn_global_vrf_allowed' : { 'value' : boolean_value }, |
| 'of_oxm_bsn_global_vrf_allowed_masked' : { 'value' : boolean_value, 'value_mask' : boolean_value }, |
| |
| 'of_oxm_bsn_l3_interface_class_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_l3_interface_class_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_l3_src_class_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_l3_src_class_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_l3_dst_class_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_l3_dst_class_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_egr_port_group_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_egr_port_group_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_ingress_port_group_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_ingress_port_group_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_udf0' : { 'value' : udf }, |
| 'of_oxm_bsn_udf0_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf1' : { 'value' : udf }, |
| 'of_oxm_bsn_udf1_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf2' : { 'value' : udf }, |
| 'of_oxm_bsn_udf2_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf3' : { 'value' : udf }, |
| 'of_oxm_bsn_udf3_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf4' : { 'value' : udf }, |
| 'of_oxm_bsn_udf4_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf5' : { 'value' : udf }, |
| 'of_oxm_bsn_udf5_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf6' : { 'value' : udf }, |
| 'of_oxm_bsn_udf6_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_udf7' : { 'value' : udf }, |
| 'of_oxm_bsn_udf7_masked' : { 'value' : udf, 'value_mask' : udf }, |
| |
| 'of_oxm_bsn_tcp_flags' : { 'value' : u16obj }, |
| 'of_oxm_bsn_tcp_flags_masked' : { 'value' : u16obj, 'value_mask' : u16obj }, |
| |
| 'of_oxm_bsn_vlan_xlate_port_group_id' : { 'value' : class_id }, |
| 'of_oxm_bsn_vlan_xlate_port_group_id_masked' : { 'value' : class_id, 'value_mask' : class_id }, |
| |
| 'of_oxm_bsn_l2_cache_hit' : { 'value' : boolean_value }, |
| 'of_oxm_bsn_l2_cache_hit_masked' : { 'value' : boolean_value, 'value_mask' : boolean_value }, |
| |
| 'of_oxm_bsn_vxlan_network_id' : { 'value' : u32obj }, |
| 'of_oxm_bsn_vxlan_network_id_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_bsn_inner_eth_dst' : { 'value' : mac_addr }, |
| 'of_oxm_bsn_inner_eth_dst_masked' : { 'value' : mac_addr, 'value_mask' : mac_addr }, |
| |
| 'of_oxm_bsn_inner_eth_src' : { 'value' : mac_addr }, |
| 'of_oxm_bsn_inner_eth_src_masked' : { 'value' : mac_addr, 'value_mask' : mac_addr }, |
| |
| 'of_oxm_bsn_inner_vlan_vid' : { 'value' : vlan_vid_match }, |
| 'of_oxm_bsn_inner_vlan_vid_masked' : { 'value' : vlan_vid_match, 'value_mask' : vlan_vid_match }, |
| |
| 'of_table_stats_entry': { 'wildcards': table_stats_wildcards }, |
| 'of_match_v1': { 'vlan_vid' : vlan_vid_match, 'vlan_pcp': vlan_pcp, |
| 'eth_type': eth_type, 'ip_dscp': ip_dscp, 'ip_proto': ip_proto, |
| 'tcp_src': transport_port, 'tcp_dst': transport_port, |
| 'in_port': of_port_match_v1 |
| }, |
| 'of_bsn_set_l2_table_request': { 'l2_table_enable': boolean }, |
| 'of_bsn_set_l2_table_reply': { 'l2_table_enable': boolean }, |
| 'of_bsn_set_pktin_suppression_request': { 'enabled': boolean }, |
| 'of_bsn_controller_connection': { 'auxiliary_id' : of_aux_id}, |
| 'of_flow_stats_request': { 'out_group': of_group_default_any }, |
| 'of_aggregate_stats_request': { 'out_group': of_group_default_any }, |
| |
| 'of_action_bsn_mirror': { 'dest_port': of_port }, |
| 'of_action_push_mpls': { 'ethertype': eth_type }, |
| 'of_action_push_pbb': { 'ethertype': eth_type }, |
| 'of_action_push_vlan': { 'ethertype': eth_type }, |
| 'of_action_pop_mpls': { 'ethertype': eth_type }, |
| 'of_action_set_nw_dst': { 'nw_addr': ipv4 }, |
| 'of_action_set_nw_ecn': { 'nw_ecn': ip_ecn }, |
| 'of_action_set_nw_src': { 'nw_addr': ipv4 }, |
| 'of_action_set_tp_dst': { 'tp_port': transport_port }, |
| 'of_action_set_tp_src': { 'tp_port': transport_port }, |
| 'of_action_set_vlan_pcp': { 'vlan_pcp': vlan_pcp }, |
| 'of_action_set_vlan_vid': { 'vlan_vid': vlan_vid }, |
| |
| 'of_group_mod' : { 'command' : group_mod_cmd }, |
| 'of_group_add' : { 'command' : group_mod_cmd }, |
| 'of_group_modify' : { 'command' : group_mod_cmd }, |
| 'of_group_delete' : { 'command' : group_mod_cmd }, |
| |
| 'of_bucket' : { 'watch_group': of_group }, |
| |
| 'of_bsn_tlv_vlan_vid' : { 'value' : vlan_vid }, |
| 'of_bsn_table_set_buckets_size' : { 'table_id' : table_id }, |
| 'of_bsn_gentable_entry_add' : { 'table_id' : gen_table_id }, |
| 'of_bsn_log': { 'data': var_string }, |
| |
| 'of_features_reply' : { 'auxiliary_id' : of_aux_id}, |
| 'of_oxm_och_sigtype' : { 'value' : u8obj }, |
| 'of_oxm_och_sigtype_basic' : { 'value' : u8obj }, |
| 'of_oxm_och_sigid' : {'value' : sig_id}, |
| 'of_oxm_och_sigid_basic' : {'value' : sig_id}, |
| |
| 'of_oxm_och_sigatt' : { 'value' : u32obj }, |
| 'of_oxm_och_sigatt_basic' : { 'value' : u32obj }, |
| |
| 'of_bundle_add_msg' : { 'data' : of_message }, |
| |
| 'of_oxm_exp_odu_sigtype' : { 'value' : u8obj }, |
| 'of_oxm_exp_och_sigtype' : { 'value' : u8obj }, |
| |
| 'of_oxm_reg0' : { 'value' : u32obj }, |
| 'of_oxm_reg0_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg1' : { 'value' : u32obj }, |
| 'of_oxm_reg1_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg2' : { 'value' : u32obj }, |
| 'of_oxm_reg2_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg3' : { 'value' : u32obj }, |
| 'of_oxm_reg3_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg4' : { 'value' : u32obj }, |
| 'of_oxm_reg4_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg5' : { 'value' : u32obj }, |
| 'of_oxm_reg5_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg6' : { 'value' : u32obj }, |
| 'of_oxm_reg6_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_reg7' : { 'value' : u32obj }, |
| 'of_oxm_reg7_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsp' : { 'value' : u32obj }, |
| 'of_oxm_nsp_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsi' : { 'value' : u8obj }, |
| 'of_oxm_nsi_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| |
| 'of_oxm_nsh_c1' : { 'value' : u32obj }, |
| 'of_oxm_nsh_c1_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsh_c2' : { 'value' : u32obj }, |
| 'of_oxm_nsh_c2_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsh_c3' : { 'value' : u32obj }, |
| 'of_oxm_nsh_c3_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsh_c4' : { 'value' : u32obj }, |
| 'of_oxm_nsh_c4_masked' : { 'value' : u32obj, 'value_mask' : u32obj }, |
| |
| 'of_oxm_nsh_mdtype' : { 'value' : u8obj }, |
| 'of_oxm_nsh_mdtype_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| |
| 'of_oxm_nsh_np' : { 'value' : u8obj }, |
| 'of_oxm_nsh_np_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| |
| 'of_oxm_encap_eth_src' : { 'value' : mac_addr }, |
| 'of_oxm_encap_eth_src_masked' : { 'value' : mac_addr, 'value_mask' : mac_addr }, |
| |
| 'of_oxm_encap_eth_dst' : { 'value' : mac_addr }, |
| 'of_oxm_encap_eth_dst_masked' : { 'value' : mac_addr, 'value_mask' : mac_addr }, |
| |
| 'of_oxm_encap_eth_type' : { 'value' : u16obj }, |
| 'of_oxm_encap_eth_type_masked' : { 'value' : u16obj, 'value_mask' : u16obj }, |
| |
| 'of_oxm_tun_flags' : { 'value' : u16obj }, |
| 'of_oxm_tun_flags_masked' : { 'value' : u16obj, 'value_mask' : u16obj }, |
| |
| 'of_oxm_tun_gbp_id' : { 'value' : u16obj }, |
| 'of_oxm_tun_gbp_id_masked' : { 'value' : u16obj, 'value_mask' : u16obj }, |
| |
| 'of_oxm_tun_gbp_flags' : { 'value' : u8obj }, |
| 'of_oxm_tun_gbp_flags_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| |
| 'of_oxm_tun_gpe_np' : { 'value' : u8obj }, |
| 'of_oxm_tun_gpe_np_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| |
| 'of_oxm_tun_gpe_flags' : { 'value' : u8obj }, |
| 'of_oxm_tun_gpe_flags_masked' : { 'value' : u8obj, 'value_mask' : u8obj }, |
| } |
| |
| |
| @memoize |
| def enum_java_types(): |
| enum_types = {} |
| for enum in loxi_globals.unified.enums: |
| java_name = name_c_to_caps_camel(re.sub(r'_t$', "", enum.name)) |
| enum_types[enum.name] = gen_enum_jtype(java_name, enum.is_bitmask) |
| return enum_types |
| |
| def make_match_field_jtype(sub_type_name="?"): |
| return JType("MatchField<{}>".format(sub_type_name)) |
| |
| def make_oxm_jtype(sub_type_name="?"): |
| return JType("OFOxm<{}>".format(sub_type_name)) |
| |
| def list_cname_to_java_name(c_type): |
| m = re.match(r'list\(of_([a-zA-Z_]+)_t\)', c_type) |
| if not m: |
| raise Exception("Not a recgonized standard list type declaration: %s" % c_type) |
| base_name = m.group(1) |
| return "OF" + name_c_to_caps_camel(base_name) |
| |
| #### main entry point for conversion of LOXI types (c_types) Java types. |
| # FIXME: This badly needs a refactoring |
| |
| def convert_to_jtype(obj_name, field_name, c_type): |
| """ Convert from a C type ("uint_32") to a java type ("U32") |
| and return a JType object with the size, internal type, and marshalling functions""" |
| if obj_name in exceptions and field_name in exceptions[obj_name]: |
| return exceptions[obj_name][field_name] |
| elif ( obj_name == "of_header" or loxi_utils.class_is_message(obj_name)) and field_name == "type" and c_type == "uint8_t": |
| return of_type |
| elif field_name == "type" and re.match(r'of_action.*', obj_name): |
| return action_type |
| elif field_name == "err_type": |
| return JType("OFErrorType", 'short') \ |
| .op(read='bb.readShort()', write='bb.writeShort($name)') |
| elif loxi_utils.class_is(obj_name, "of_error_msg") and field_name == "data": |
| return error_cause_data |
| elif field_name == "stats_type": |
| return JType("OFStatsType", 'short') \ |
| .op(read='bb.readShort()', write='bb.writeShort($name)') |
| elif field_name == "type" and re.match(r'of_instruction.*', obj_name): |
| return instruction_type |
| elif loxi_utils.class_is(obj_name, "of_flow_mod") and field_name == "table_id" and c_type == "uint8_t": |
| return table_id_default_zero |
| elif loxi_utils.class_is(obj_name, "of_flow_mod") and field_name == "out_group" and c_type == "uint32_t": |
| return of_group_default_any |
| elif field_name == "table_id" and c_type == "uint8_t": |
| return table_id |
| elif field_name == "version" and c_type == "uint8_t": |
| return of_version |
| elif field_name == "buffer_id" and c_type == "uint32_t": |
| return buffer_id |
| elif field_name == "group_id" and c_type == "uint32_t": |
| return of_group |
| elif field_name == 'datapath_id': |
| return datapath_id |
| elif field_name == 'actions' and obj_name == 'of_features_reply': |
| return action_type_set |
| elif field_name == "table_id" and re.match(r'of_bsn_gentable.*', obj_name): |
| return gen_table_id |
| elif field_name == "bundle_id" and re.match(r'of_bundle_.*', obj_name): |
| return bundle_id |
| elif c_type in default_mtype_to_jtype_convert_map: |
| return default_mtype_to_jtype_convert_map[c_type] |
| elif re.match(r'list\(of_([a-zA-Z_]+)_t\)', c_type): |
| return gen_list_jtype(list_cname_to_java_name(c_type)) |
| elif c_type in enum_java_types(): |
| return enum_java_types()[c_type] |
| else: |
| print "WARN: Couldn't find java type conversion for '%s' in %s:%s" % (c_type, obj_name, field_name) |
| jtype = name_c_to_caps_camel(re.sub(r'_t$', "", c_type)) |
| return JType(jtype) |
| |
| |
| #### Enum specific wiretype definitions |
| enum_wire_types = { |
| "uint8_t": JType("byte").op(read="bb.readByte()", write="bb.writeByte($name)"), |
| "uint16_t": JType("short").op(read="bb.readShort()", write="bb.writeShort($name)"), |
| "uint32_t": JType("int").op(read="bb.readInt()", write="bb.writeInt($name)"), |
| "uint64_t": JType("long").op(read="bb.readLong()", write="bb.writeLong($name)"), |
| } |
| |
| def convert_enum_wire_type_to_jtype(wire_type): |
| return enum_wire_types[wire_type] |