Binder Manual (G06.24+, H06.03+)

Guardian File Names and TACL Commands
Binder Manual528613-003
7-4
Logical File Names
You can change your current default values in various ways:
You can change the volume and subvolume with the VOLUME command of, for
example, the Binder, Inspect, and TACL products.
In some cases, you can specify node (system), volume, and subvolume names by
issuing TACL ASSIGN SSV commands, described later in this section.
Logical File Names
You can use a logical file name in place of the disk file name. A logical file name is an
alternate name you specify in a TACL DEFINE or TACL ASSIGN command, described
later in this section.
Internal File Names
The C-series operating system uses the internal form of a file name when passing it
between your program and the operating system. The D-series operating system uses
the internal form only if your program has not been converted to use D-series features.
For information on converting external file names to internal file names in a program,
see the Guardian System Programmer’s Guide and the Guardian Procedure Calls
Reference Manual.
TACL Commands
You can send information to the compiler by using the following TACL commands:
DEFINE
PARAM
ASSIGN
These commands are summarized in the remainder of this section. For complete
information on these commands, see the following manuals:
TACL Reference Manual (syntactic information)
TACL Programmer’s Guide (programmatic information)
Volume,
subvolume
\branch.emp Yes
Subvolume \branch.$div.emp No
Node (system),
subvolume
$div.emp No
Omitted File-
Name Parts Partial File Name
Permitted on
D-Series and
G-series
Systems