Struct dbChannel

• Defined in File dbChannel.h

Struct Documentation

struct dbChannel

A Database Channel object.

A dbChannel is created from a user-supplied channel name, and holds pointers to the record & field and information about any filters that were specified with it. The dbChannel macros defined in this header file should always be used to read data from a dbChannel object, the internal implementation may change without notice.

Public Members

const char *name

Channel name

dbAddr addr

Pointers to record & field

long final_no_elements

Final number of array elements

short final_field_size

Final size of each element

short final_type

Final type of database field

ELLLIST filters

Filters used by dbChannel

ELLLIST pre_chain

Filters on pre-event-queue chain

ELLLIST post_chain

Filters on post-event-queue chain