SPI Reference Summary

SPI Standard Definitions
SPI Reference Summary—427507-006
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Naming Conventions
Naming Conventions
SPI data object names have these forms, depending on the language:
Type Abbreviations in SPI Definition Files
SPI Subsystem Declaration Language
subsys-type-description DDL and COBOL
subsys^type^description TAL and TACL
subsys_type_description C
subsys 4-character abbreviation (starting with Z for NonStop Kernel
subsystems) that identifies the subsystem that defined the item.
type 3-character abbreviation for the type of data object. (See the following
subsection.)
description Individual declaration name; it can include embedded circumflexes (^),
hyphens (-), or underlines (_).
Type Description
CMD Command numbers
DDL DDL structure definitions
ENM Level 89 items in enumerated declarations
ERR Error numbers
EVT Event numbers
MAP Token maps for extensible structured tokens
OBJ Object-type numbers
SSN Subsystem numbers
TDT Token data types
TKN Token codes
TLN Token length values
TNM Token numbers
TYP Token types
VAL Values of tokens and miscellaneous constants