Previous Chapter 40 The Information Server

40 The Information Server

This chapter is a reference to the error messages are issued by the Information Server.

General

The Information Server is an application that serves the SDT tools as a response to the following requests:

Type Viewer request to list SDL diagram types along with their relationships and their instantiations. See chapter 24, The Type Viewer for more information on the Type Viewer tool.
SDL Editor request to list SDL signals according to the options selected in the Signal Dictionary Window options. See "Select menu" on page 1252 for more information on this topic.

The Information Server has no user interface and its operation is managed under the supervision of SDT, beyond user control.

Information Server Error Messages

This section is a reference to the error messages that may be produced by the Information Server.

Some messages contain a "#" followed by a number, which is used to indicate where information, specific to the error situation, will be included.

Some messages include a reference to the object that is the source of the diagnostic. These messages adhere to the format adopted in SDT. See chapter 41, References in SDT-3 for a reference to this format and for examples.

ERROR 1000 #1 #2 contains parse error at '#3'

The message contains a reference to an entity that could not be parsed by the Information Server. It is likely that the symbol contains syntactically incorrect information. The error message also contains a reference to the object where the error was detected.

ERROR 1001 #1 #2 is not connected to a file

#1 and #2 refer to the type and name of a diagram that is not connected in the Organizer structure. Use the Organizer command Connect Diagram (see page 1089) to connect the diagram to a suitable file.

ERROR #1002 Inheritance for #1 #2 is circular

#1 and #2 refer to the type and name of a diagram that contain a circular inheritance. Circular inheritance is not supported by SDT. The error message also contains a reference to the object where the error was detected.

ERROR 1003 Could not create temporary filename, status: 
#1

The Information Server failed when creating the name of a temporary file. #1 contains more information about what operation failed.

ERROR 1004 Could not create temporary file, status: #1

The Information Server failed when creating a temporary file. #1 provides additional information about the error code.

ERROR 1005 #1 #2 contains yacc stack overflow at '#3'

The message contains a reference to an entity which caused the parser stack to overflow. This message may occur when the parsers processes statements that contain a large amount of lexical elements. Break down the expression. The error message also contains a reference to the object where the error was detected.

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