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RTL Routines, LIB$, LIB$BUILD_NODESPEC
*Conan The Librarian (sorry for the slow response - running on an old VAX)
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The Build a Node-Name Specification routine builds a node-name
specification from the primary node name. The output node-name
specification can be used for other node-name parsing operations.
Format
LIB$BUILD_NODESPEC primary-nodename, nodespec [,acs]
[,secondary-nodename] [,nodespec-length]
OpenVMS usage:cond_value
type: longword (unsigned)
access: write only
mechanism: by value
primary-nodename
OpenVMS usage:char_string
type: character string
access: read only
mechanism: by descriptor
Primary node name. The primary-nodename argument contains the
address of a descriptor pointing to this node-name string. The
primary node name should not contain unnecessary quotation marks
(that is, quotation marks (" ") that are not part of a simple
name within the node name).
The error LIB$_INVARG is returned if primary-nodename points to
a null string. The error LIB$_INVSTRDES is returned if primary-
nodename is an invalid descriptor.
nodespec
OpenVMS usage:char_string
type: character string
access: write only
mechanism: by descriptor
Node-name specification. The nodespec argument contains the
address of a descriptor pointing to this output node-name
specification string. LIB$BUILD_NODESPEC writes the output node-
name specification into the buffer pointed to by the nodespec
descriptor.
The error LIB$_INVSTRDES is returned if nodespec is an invalid
descriptor.
The length field of the nodespec descriptor is not updated unless
nodespec is a dynamic descriptor with a length less than the
resultant node-name specification. Refer to the OpenVMS RTL
String Manipulation (STR$) Manual for dynamic string descriptor
usage.
The nodespec argument contains an unusable result when LIB$BUILD_
NODESPEC returns in error.
acs
OpenVMS usage:char_string
type: character string
access: read only
mechanism: by descriptor
Access control string. The acs argument contains the address of
a descriptor pointing to this access control string. The access
control string must be a quoted string.
The error LIB$_INVSTRDES is returned if acs is an invalid
descriptor.
secondary-nodename
OpenVMS usage:char_string
type: character string
access: read only
mechanism: by descriptor
Secondary node name. The secondary-nodename argument contains
the address of a descriptor pointing to this secondary node-name
string.
The error LIB$_INVSTRDES is returned if secondary-nodename is an
invalid descriptor.
nodespec-length
OpenVMS usage:unsigned_word
type: word (unsigned)
access: write only
mechanism: by reference
Length of the output node-name specification. The nodespec-length
argument is the address of an unsigned word that contains this
length in bytes.
The nodespec-length argument contains an unusable result when
LIB$BUILD_NODESPEC returns in error.
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