Open(PLU) OK Confirm

The Open(PLU) OK Confirm message flows from the node to the application. It is used with a PLU connection.

struct Open(PLU) OK Confirm {
    PTRBFHDR  nxtqptr;
    PTRBFELT  hdreptr;
    CHAR      numelts;
    CHAR      msgtype;
    CHAR      srcl;
    CHAR      srcp;
    INTEGER   srci;
    CHAR      destl;
    CHAR      destp;
    INTEGER   dsti;
    CHAR      ophdr.openqual;
    CHAR      ophdr.opentype;
    CHAR      ophdr.appltype;
    CHAR      ophdr.opluno;
    INTEGER   ophdr.opresid;
    INTEGER   ophdr.icreditr;
    INTEGER   ophdr.icredits;
    CHAR      ophdr.opninfo1;
};

Element

struct Open(PLU) OK Confirm {
    PTRBFELT   hdreptr->elteptr;
    INTEGER    hdreptr->startd;
    INTEGER    hdreptr->endd;
    CHAR       hdreptr->trpad;
    CHAR[268]  hdreptr->dataru;
};

Members

nxtqptr
Pointer to next buffer header.
hdreptr
Pointer to first buffer element.
numelts
Number of buffer elements (0x01).
msgtype
Message type OPENMSG (0x01).
srcl
Source locality.
srcp
Source partner.
srci
Source index.
destl
Destination locality.
destp
Destination partner.
dsti
Destination index.
ophdr.openqual
Open qualifier CONFOK (0x04).
ophdr.opentype
Open type LUSEC (0x02).
ophdr.appltype
Application program interface type

0x02 (FMI application)

ophdr.opluno
Logical unit number.
ophdr.opresid
Resource identifier.
ophdr.icreditr
Reserved.
ophdr.icredits
Reserved.
ophdr.opninfo1
PLU address.

Element

hdreptr–>elteptr
Pointer to buffer element (NIL).
hdreptr–>startd
Start of data in this buffer element (1).
hdreptr–>endd
End of data in this buffer element.
hdreptr–>trpad
Reserved.
hdreptr–>dataru
Data RU, as follows:
dataru[0]
FM profile.
dataru[1]
TS profile.
dataru[2]
Primary chaining use.
dataru[3]
Primary request control mode.
dataru[4]
Primary chain response protocol.
dataru[5]
Primary two-phase commit.
dataru[6]
Primary compression indicator.
dataru[7]
Primary send end bracket (EB) indicator.
dataru[8]
Secondary chaining use.
dataru[9]
Secondary request control mode.
dataru[10]
Secondary chain response protocol.
dataru[11]
Secondary two-phase commit.
dataru[12]
Secondary compression indicator.
dataru[13]
Secondary send EB indicator.
dataru[14]
FM header usage.
dataru[15]
Bracket usage

Brackets not used (0x00)
Brackets used (0x01)

dataru[16]
Bracket reset state

Bracket reset state between-brackets (BETB) (0x01)
Bracket reset state in-bracket (INB) (0x02)

dataru[17]
Bracket termination rule.
dataru[18]
Alternate code set indicator.
dataru[19]
Sequence number availability.
dataru[20]
Normal-flow send/receive mode.
dataru[21]
Half-duplex flip-flop reset.
dataru[22]
Secondary pacing send window.
dataru[23]
Secondary pacing receive window.
dataru[24–25]
Secondary send maximum RU size (INTEGER value).
dataru[26–27]
Primary send maximum RU size (INTEGER value).
dataru[28]
LU-LU session type.
dataru[29]
PLU name size.
dataru[30–37]
PLU name (EBCDIC).
dataru[38]
Session type 1: PS FMH type.
dataru[39]
PS data stream profile.
dataru[40]
Number of outstanding destinations.
dataru[41]
Compacted data indicator.
dataru[42]
PDIR allowed indicator.
dataru[43]
Session type 2 or 3: query support.
dataru[44]
Dynamic screen size.
dataru[45]
Basic row size.
dataru[46]
Basic column size.
dataru[47]
Alternate row size.
dataru[48]
Alternate column size.

Remarks