TurboIMAGE/XL Database Management System Reference Manual MPE/iX V6.5 (30391-90011)

194 Chapter5
TurboIMAGE/XL Library Procedures
DBINFO
Mode 202: Set Name
Mode 202 describes a specific data set.
Qualifier identifies the data set name or number for which the information is
requested.
Buffer returns the following (each element is a halfword or two bytes):
The data set name is left-justified and will be padded with blanks if the name is shorter
than 16 characters.
Mode 203: Sets in Database
Mode 203 identifies all data sets available in a database and the type of access allowed. If
you are using third-party indexing, this mode does not show third-party index files.
Qualifier is ignored.
Buffer returns the following (each element is a halfword or two bytes):
If the data set number is positive, the user class has only read access to the data set and
possibly is in the write class list of specific data item(s). If the number is negative, the user
class has both read and write access. The data sets are listed in data set number order.
Element Contents
1–8 Data set name
9 One of the following set types followed by a blank:
M, A, D
10 Entry length
11 Blocking factor
12 0
13 0
14–15 Number of entries in set
16–17 Capacity of set. If data set is dynamically expandable, current capacity for detail, and initial
capacity (also primary capacity) for master. Note that for master, it is always primary capacity
regardless of expansion.
Element Contents
1 Set count x
2+/− Data set number 1
.
.
.
.
.
.
n + 1 +/− Data set number n