Document revision date: 19 July 1999

Chapter 15
15	Using SDA in an OpenVMS Galaxy
15.1	Dumping Shared Memory
15.2	Summary of SDA Command Interface Changes or Additions
15.3	System Dump Analysis (SDA) Galaxy Commands
Command 1	SHOW GALAXY
Command 2	SHOW GCT
Command 3	SHOW GLOCK
Command 4	SHOW GMDB
Command 5	SHOW SHM_CPP
Command 6	SHOW SHM_REG
Command 7	VALIDATE SHM_CPP
Part IV
Part IV	Developing OpenVMS Galaxy Programs
Chapter 16
16	Locking Programming Interfaces
Command 8	$ACQUIRE_GALAXY_LOCK (Alpha Only)
Command 9	$CREATE_GALAXY_LOCK (Alpha Only)
Command 10	$CREATE_GALAXY_LOCK_TABLE (Alpha Only)
Command 11	$DELETE_GALAXY_LOCK (Alpha Only)
Command 12	$DELETE_GALAXY_LOCK_TABLE (Alpha Only)
Command 13	$GET_GALAXY_LOCK_INFO (Alpha Only)
Command 14	$GET_GALAXY_LOCK_SIZE (Alpha Only)
Command 15	$RELEASE_GALAXY_LOCK (Alpha Only)
16.1	Locking Error Messages
Chapter 17
17	System Events Programming Interfaces
Command 16	$SET_SYSTEM_EVENT (Alpha Only)
Command 17	$CLEAR_SYSTEM_EVENT (Alpha Only)
Chapter 18
18	Shared Memory Programming Interfaces
18.1	Using Shared Memory
18.2	System Services
18.2.1	Enhanced Services
18.2.2	New Section Flag SEC$M_READ_ONLY_SHPT
18.3	Galaxywide Global Sections
Chapter 19
19	CPU Management Programming Interfaces
19.1	SYS$CPU_TRANSITION
19.2	SYS$CPU_TRANSITIONW
Chapter 20
20	Configuration Management Programming Interfaces
20.1	SYS$GETSYI
Chapter 21
21	OpenVMS Galaxy Device Drivers
21.1	Direct-mapped DMA Window Changes
21.2	How PCI Direct-mapped DMA Works Prior to OpenVMS V7.2
21.3	How PCI Direct-mapped DMA Works as of OpenVMS Version 7.2
21.4	IOC$NODE_DATA Changes to Support Nonzero Direct-mapped DMA Windows
Appendix A
Appendix A	OpenVMS Galaxy CPU Load Balancer Program
A.1	CPU Load Balancer Overview
A.1.1	Required Privileges
A.1.2	Build and Copy Instructions
A.1.3	Startup Options
A.1.4	Starting the Load Balancer from the GCU
A.1.5	Shutdown Warning
A.2	Example Program
Appendix B
Appendix B	Common Values for Environment Variables
Index
Index
Figures
2-1	APMP Diagram
2-2	Another APMP Diagram
3-1	Shared-Nothing Computing Model
3-2	Shared-Partial Computing Model
3-3	Shared-Everything Computing Model
6-1	Attaching Ribbon Cables
6-2	Connectors
21-1	PCI-based DMA
21-2	OpenVMS Version 7.2--1 DMA
Tables
10-1	Effect of INIT or Power Cycle
15-1	Definitions of Bits in DUMPSTYLE
B-1	Comon Values for Environment Variables

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