HP-UX SNAplus2 R7 APPC Programmer's Guide
APPC Control Verbs
GET_TP_PROPERTIES
The LUWID consists of the following parameters:
luw_id.fq_length
The length (1–17 bytes) of the fully qualified LU name associated with the Logical Unit of Work (the LU
name itself is specified by the
luw_id.fq_luw_name parameter).
luw_id.fq_luw_name
The fully qualified LU name associated with the Logical Unit of Work. This name is a 17-byte EBCDIC
string, padded on the right with EBCDIC spaces. It consists of a network ID of 1–8 A-string characters, an
EBCDIC dot (period) character, and an LU name of 1–8 A-string characters.
luw_id.instance
The instance number associated with the Logical Unit of Work (a 6-byte binary number).
luw_id.sequence
The sequence number of the current segment of the Logical Unit of Work (a 2-byte binary number).
WINDOWS
luw_id
The Logical Unit of Work Identifier (LUWID) for the transaction in which the TP is participating. This
is assigned on behalf of the TP that initiates the transaction, and enables you to correlate the different
conversations that make up the transaction.
The LUWID is a 26-byte string consisting of the parameters shown in Table 3–1, LUWID Parameters:
Table 3–1 LUWID Parameters
Parameter Length Description
fq_length
1
The length (1–17 bytes) of the fully-qualified LU name associated
with the Logical Unit of Work (the LU name itself is specified by
the fq_luw_name parameter)
fq_luw_name
1–17
The fully-qualified LU name associated with the Logical Unit of
Work. This name is an EBCDIC string, consisting of a network ID
of 1–8 A-string characters, an EBCDIC dot (period) character, and
an LU name of 1–8 A-string characters. This name is not
space-padded; the fq_length parameter specifies the number of bytes
in the name, and the instance parameter follows immediately after
this number of bytes.
instance
6
The instance number associated with the Logical Unit of Work (a
6-byte binary number).
sequence
2
The sequence number of the current segment of the Logical Unit of
Work (a 2-byte binary number); this is always set to 1.
If the fq_length parameter indicates that the LU name is shorter than 17 bytes, the total length of the preceding
parameters will be shorter than 26 bytes; the remaining bytes are filled with EBCDIC spaces.
fqlu_name
The fully qualified LU name of the local LU associated with the TP. This name is a 17-byte EBCDIC string,
padded on the right with EBCDIC spaces. It consists of a network ID of 1–8 A-string characters, an EBCDIC
dot (period) character, and an LU name of 1–8 A-string characters.
UNIX
95