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ACC Programmer's Reference Guide

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HP Part Number: Z7487-90002

Edition 9

E0400


Table of Contents

Legal Notices
Printing History
Related Documentation
Hardware Manuals
Software Manuals
1 ZCOM Subsystem
Introduction
ZCOM Software Overview
ZCOM Concepts
Program ZLUs
Terminal ZLUs
User Interface
References
2 ZCOM Message Handling
Overview
ZLU Definition
Program ZLUs
Terminal ZLUs
Mapped ZLUs
Message Queuing
Priorities
Multiplexing
Outbound Multiplexing
Inbound Multiplexing
Terminal State
Error Handling
3 ZCOM Tables and Data Structures
Introduction
Memory Organization
Differences in 32-bit and 64-bit Data Structures
ZCOM Header Structure
Node Entries Table
ZLU Tables
Individual ZLU Entries
Logical Terminal Tables
Physical Terminal Tables
Interface Table
Response Records
Queue Header
Data Buffer Pool
Organization of Buffer Pool
Message Header
Message Header (zmhd_type)
Message ID Header (zmid_type)
Message Request Header (zmrq_type)
System Event Message (zevent_type)
ZCOM Kernel Data
NCARD
HPA Table
SYS
HP
LINFO
4 ZCOM C I/F Library Routines
Introduction
Initialization call
Interface configuration call
ZLU configuration calls
Data storage allocation calls
ZLU data transfer calls
ZLU information calls
Utility routines
ZLU Definition
Man Pages
GETDEVICE (3X)
LTFIND (3X)
LTQDGET (3X)
LTQDPUT (3X)
MAKEZLUNAME (3X)
PTFIND (3X)
ZCLOS (3X)
ZCNTL (3X)
ZCOMERROR (3X)
ZCOMLNAME (3X)
ZCOMLOG (3X)
ZCOMSTATUS (3X)
ZCONFIG (3X)
ZEVENT_RCVR (3X)
ZGET_SHRCVR_LIST (3X)
ZINFO (3X)
ZINIT (3X)
ZLTMG (3X)
ZLTMX (3X)
ZLTQUEUE (3X)
ZLTSTORE (3X)
ZLTUP (3X)
ZLUOPEN (3X)
ZMAPR (3X)
ZNAME (3X)
ZOPEN (3X)
ZPEEK (3X)
zport (3X)
ZPTUP (3X)
ZQMVE (3X)
ZQSZE (3X)
ZREAD (3X)
ZRNTIMER (3X)
ZSEND (3X)
ZSETQL (3X)
ZSET_RCVR (3X)
ZTIMR (3X)
Index

List of Tables

3-1  ZCOM Header Structure
3-2 Queue Label Table
3-3 Storage Label Table
3-4 Node Entries Table
3-5 STATS Data Structure
3-6 Host Link Information Structure
3-7 Individual ZLU Data Structure (zlu_type)
3-8 ZLU Type Values
3-9 Logical Terminal Table (Reserved Area)
3-10 Logical Terminal Table (user maintainable Area)
3-11 Physical Terminal Tables (System Area)
3-12 Physical Terminal Tables (User Maintainable Area PTUSER)
3-13 Interface Table
3-14 Interface HPA Value INHPA
3-15  Interface Card Status IFSTAT
3-16 CARD.MMP Structure
3-17 CARD.BSP Structure
3-18 ITXLSTX Express Transmit List Headers
3-19 Port Configuration Buffer IPORTN
3-20 4-Channel E1/T1 ACC Card Format
3-21 Port Subchannel Configuration Structure
3-22 Timeslot Array Element Structure
3-23  Subchannel Specification Array Element Structure
3-24 Optional E1/T1 Tunable Parameters
3-25 Response Record Structure
3-26 Response Type Field
3-27 Free Queue Header (zfqh_type)
3-28 Queue Header (zqhd_type)
3-29 Queue Flags
3-30 Free Buffer Header Structure (zfbh_type)
3-31  Buffer Structure (zbhd_type)
3-32 Buffer flags BFFLAG Field
3-33 Message Header (zmhd_type)
3-34 Message ID Header (zmid_type)
3-35 Message Type MSTYPE
3-36 Response code for message type 2 and 10
3-37 Response code for all other message types
3-38 Message Request Header (zmrq_type)
3-39 MRQCODE Terminal request codes
3-40 System Event Message (zevent_type) Structure
3-41 Node Status Change Event Fields (ZCOM_SETYPE_NODE)
3-42 Dynamic Reconfiguration Event (ZCOM_SETYPE_RECONFIG)
3-43 Change in Card Status Event (ZCOM_SETYPE_CARD)
3-44 HPA Table Entries
3-45 HPA value of I/F card (HPANO)
3-46 SYS structure (ZCOM system global information, zsys_type)
3-47 Current ZCOM system status
3-48 Current ZCOM system status (Higher Order Bits)
3-49 Debug Level Field Format
3-50 Debug Level Field Values
3-51 LINFO Structure Fields
3-52 Super IFT spinlock (ZC_SLOCK) Data Structure
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