from __future__ import print_function import inspect import sys import platform import getpass import time if len(sys.argv) != 3: print("Usage: python generate_namespace.py ", file=sys.stdout) exit(0) # types that are to be excluded exclude_kinds = set(["Object","ObjectType","Variable","Method","ReferenceType"]) exclude_types = set(["Number", "Integer", "UInteger", "Enumeration", "Image", "ImageBMP", "ImageGIF", "ImageJPG", "ImagePNG", "References", "BaseVariableType", "BaseDataVariableType", "PropertyType", "DataTypeDescriptionType", "DataTypeDictionaryType", "NamingRuleType", "IntegerId", "Counter", "Duration", "NumericRange", "Time", "Date", "UtcTime", "LocaleId", "UserTokenType", "ApplicationType", "ApplicationInstanceCertificate", "ServerVendorCapabilityType", "ServerStatusType", "ServerDiagnosticsSummaryType", "SamplingIntervalDiagnosticsArrayType", "SamplingIntervalDiagnosticsType", "SubscriptionDiagnosticsArrayType", "SubscriptionDiagnosticsType", "SessionDiagnosticsArrayType", "SessionDiagnosticsVariableType", "SessionSecurityDiagnosticsArrayType", "SessionSecurityDiagnosticsType", "DataItemType", "AnalogItemType", "DiscreteItemType", "TwoStateDiscreteType", "MultiStateDiscreteType", "ProgramDiagnosticType", "StateVariableType", "FiniteStateVariableType", "TransitionVariableType", "FiniteTransitionVariableType", "BuildInfoType", "TwoStateVariableType", "ConditionVariableType", "MultiStateValueDiscreteType", "OptionSetType", "ArrayItemType", "YArrayItemType", "XYArrayItemType", "ImageItemType", "CubeItemType", "NDimensionArrayItemType"]) fixed_size = ['UA_DeadbandType', 'UA_DataChangeTrigger', 'UA_Guid', 'UA_ApplicationType', 'UA_ComplexNumberType', 'UA_EnumeratedTestType', 'UA_BrowseResultMask', 'UA_TimeZoneDataType', 'UA_NodeClass', 'UA_IdType', 'UA_ServiceCounterDataType', 'UA_Float', 'UA_ModelChangeStructureVerbMask', 'UA_EndpointConfiguration', 'UA_NodeAttributesMask', 'UA_DataChangeFilter', 'UA_StatusCode', 'UA_MonitoringFilterResult', 'UA_OpenFileMode', 'UA_SecurityTokenRequestType', 'UA_ServerDiagnosticsSummaryDataType', 'UA_ElementOperand', 'UA_AggregateConfiguration', 'UA_UInt64', 'UA_FilterOperator', 'UA_ReadRawModifiedDetails', 'UA_ServerState', 'UA_FilterOperand', 'UA_SubscriptionAcknowledgement', 'UA_AttributeWriteMask', 'UA_SByte', 'UA_Int32', 'UA_Range', 'UA_Byte', 'UA_TimestampsToReturn', 'UA_UserTokenType', 'UA_Int16', 'UA_XVType', 'UA_AggregateFilterResult', 'UA_Boolean', 'UA_MessageSecurityMode', 'UA_AxisScaleEnumeration', 'UA_PerformUpdateType', 'UA_UInt16', 'UA_NotificationData', 'UA_DoubleComplexNumberType', 'UA_HistoryUpdateType', 'UA_MonitoringFilter', 'UA_NodeIdType', 'UA_BrowseDirection', 'UA_SamplingIntervalDiagnosticsDataType', 'UA_UInt32', 'UA_ChannelSecurityToken', 'UA_RedundancySupport', 'UA_MonitoringMode', 'UA_HistoryReadDetails', 'UA_ExceptionDeviationFormat', 'UA_ComplianceLevel', 'UA_DateTime', 'UA_Int64', 'UA_Double'] f = open(sys.argv[1]) input_str = f.read() + "\nInvalidType,0,DataType" input_str = input_str.replace('\r','') rows = map(lambda x:tuple(x.split(',')), input_str.split('\n')) f.close() fh = open(sys.argv[2] + ".h",'w') fc = open(sys.argv[2] + ".c",'w') def printh(string): print(string % inspect.currentframe().f_back.f_locals, end='\n', file=fh) def printc(string): print(string % inspect.currentframe().f_back.f_locals, end='\n', file=fc) printh('''/********************************************************** * '''+sys.argv[2]+'''.hgen -- do not modify ********************************************************** * Generated from '''+sys.argv[1]+''' with script '''+sys.argv[0]+''' * on host '''+platform.uname()[1]+''' by user '''+getpass.getuser()+''' at '''+ time.strftime("%Y-%m-%d %I:%M:%S")+''' **********************************************************/\n #ifndef ''' + sys.argv[2].upper() + '''_H_ #define ''' + sys.argv[2].upper() + '''_H_\n #include "util/ua_util.h" #include "ua_types.h" // definition of UA_VTable and basic UA_Types #include "ua_types_generated.h"\n /** * @brief maps namespace zero nodeId to index into UA_VTable * * @param[in] ns0Id The namespace zero nodeId * * @retval UA_ERR_INVALID_VALUE whenever ns0Id could not be mapped * @retval the corresponding index into UA_VTable */\n UA_Int32 UA_ns0ToVTableIndex(const UA_NodeId *id);\n extern const UA_VTable UA_;\n static UA_Int32 phantom_delete(void * p) { return UA_SUCCESS; } extern const UA_VTable UA_borrowed_;\n /** * @brief the set of possible indices into UA_VTable * * Enumerated type to define the types that the open62541 stack can handle */ enum UA_VTableIndex_enum {''') printc('''/********************************************************** * '''+sys.argv[2]+'''.cgen -- do not modify ********************************************************** * Generated from '''+sys.argv[1]+''' with script '''+sys.argv[0]+''' * on host '''+platform.uname()[1]+''' by user '''+getpass.getuser() + ''' at '''+ time.strftime("%Y-%m-%d %I:%M:%S")+''' **********************************************************/\n #include "''' + sys.argv[2] + '''.h"\n UA_Int32 UA_ns0ToVTableIndex(const UA_NodeId *id) { UA_Int32 retval = 0; // InvalidType if(id->namespace != 0) return retval; switch (id->identifier.numeric) {''') i = 0 for row in rows: if row[0] == "" or row[0] in exclude_types or row[2] in exclude_kinds: continue if row[0] == "BaseDataType": name = "UA_Variant" elif row[0] == "Structure": name = "UA_ExtensionObject" else: name = "UA_" + row[0] printh("\t"+name.upper()+" = "+str(i)+",") printc('\tcase '+row[1]+': retval='+name.upper()+'; break; //'+row[2]) i = i+1 printh("};\n") printc('''\n}\nreturn retval;\n}\n'''); printc('''const UA_VTable UA_ = { \t.getTypeIndex = UA_ns0ToVTableIndex, \t.types = (UA_VTable_Entry[]){''') i = 0 for row in rows: if row[0] == "" or row[0] in exclude_types or row[2] in exclude_kinds: continue if row[0] == "BaseDataType": name = "UA_Variant" elif row[0] == "Structure": name = "UA_ExtensionObject" else: name = "UA_" + row[0] i=i+1 printh('#define '+name.upper()+'_NS0 '+row[1]) printc("\t{.typeId={UA_NODEIDTYPE_FOURBYTE,0,.identifier.numeric=" + row[1] + "}" + ",\n.name=(UA_Byte*)&\"%(name)s\"" + ",\n.new=(UA_Int32(*)(void **))%(name)s_new" + ",\n.init=(UA_Int32(*)(void *))%(name)s_init"+ ",\n.copy=(UA_Int32(*)(void const * ,void*))%(name)s_copy" + ",\n.delete=(UA_Int32(*)(void *))%(name)s_delete" + ",\n.deleteMembers=(UA_Int32(*)(void *))%(name)s_deleteMembers" + ",\n#ifdef DEBUG //FIXME: seems to be okay atm, however a pointer to a noop function would be more safe" + "\n.print=(void(*)(const void *, FILE *))%(name)s_print," + "\n#endif" + "\n.memSize=" + ("sizeof(%(name)s)" if (name != "UA_InvalidType") else "0") + ",\n.dynMembers=" + ("UA_FALSE" if (name in fixed_size) else "UA_TRUE") + ",\n.encodings={{.calcSize=(UA_calcSize)%(name)s_calcSizeBinary" + ",\n.encode=(UA_encode)%(name)s_encodeBinary" + ",\n.decode=(UA_decode)%(name)s_decodeBinary}" + ",\n{.calcSize=(UA_calcSize)%(name)s_calcSizeXml" + ",\n.encode=(UA_encode)%(name)s_encodeXml" + ",\n.decode=(UA_decode)%(name)s_decodeXml}" + "}},") printc('''}};''') printc("UA_VTable_Entry borrowed_types[" + str(i) + "];"); printc("const UA_VTable UA_borrowed_ = {\n"+ "\t.getTypeIndex=UA_ns0ToVTableIndex,\n"+ "\t.types = borrowed_types\n"+ "};") printh('\n#define SIZE_UA_VTABLE '+str(i)); printh('\n#endif /* OPCUA_NAMESPACE_0_H_ */') fh.close() fc.close()