HP-UX SNAplus2 R7 NOF Programmer's Guide
NOF Indications
DLC_INDICATION
of the local node, the BrNN is the supplier because it registers the resource with the local node, but the
real owning CP is the End Node.
supplier_cp_name
This parameter applies only if the local node is a Network Node or a Branch Network Node; it is reserved
otherwise.
If the
supplier_cp_type parameter indicates that the directory entry was registered by a node that is not the
owning resource, this parameter specifies the fully qualified name of the CP that supplied the registration;
otherwise it is reserved.
The 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 a network name of 1–8 A-string characters.
4.3 DLC_INDICATION
This indication is generated when a DLC changes state between active and inactive.
4.3.1 VCB Structure
typedef struct dlc_indication
{
AP_UINT16 opcode; /* verb operation code */
unsigned char reserv2; /* reserved */
unsigned char format; /* reserved */
AP_UINT16 primary_rc; /* primary return code */
AP_UINT32 secondary_rc; /* secondary return code */
unsigned char data_lost; /* previous indication lost */
unsigned char deactivated; /* has session been deactivated? */
unsigned char dlc_name[8]; /* link station name */
unsigned char description[32]; /* resource description */
unsigned char reserv1[16]; /* reserved */
unsigned char reserva[20]; /* reserved */
} DLC_INDICATION;
4.3.2 Parameters
opcode
AP_DLC_INDICATION
primary_rc
AP_OK
data_lost
Specifies whether any previous indications have been lost. If SNAplus2 detects a condition that prevents it
from sending an indication (for example an internal resource shortage), it indicates this by setting the data_lost
parameter on the next indication after the condition has cleared. Possible values are:
AP_YES
One or more previous DLC indications were lost. Later fields in this VCB may be set to zeros.
AP_NO
No previous DLC indications were lost.
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