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HP OpenVMS Systems Documentation

HP OpenVMS Programming Concepts Manual Previous Contents Index Index Index Examples 3-1 Performing an Iterative Calculation with a Spawned Subprocess 3-2 Opening a Mailbox 3-3 Synchronous I/O Using a Mailbox 3-4 Immediate I/O Using a Mailbox 3-5 Asynchronous I/O Using a Mailbox 4-1 Obtaining Different Types of Process Information 4-2 Using SYS$GETJPI to Obtain Calling Process Information 4-3 Obtaining the Process Name 4-4 Using SYS$GETJPI and the Process Name to Obtain Information About a Process 4-5 Using SYS$GETJPI to Request Information About All Processes on the Local System 4-6 Using SYS$GETJPI and SYS$PROCESS_SCAN to Select Process Information by User Name 4-7 Using SYS$GETJPI and SYS$PROCESS_SCAN with Multiple Values for One Criterion 4-8 Selecting Processes That Match Multiple Criteria 4-9 Searching the Cluster for Process Information 4-10 Searching for Process Information on Specific Nodes in the Cluster 4-11 Using a SYS$GETJPI Buffer to Improve Performance 4-12 Using SYS$GETJPI Control Flags to Avoid Swapping a Process into the Balance Set 4-13 Procedure for Obtaining Process Lock Information 4-14 Executing a Program Using Delta Time 4-15 Executing a Program at Timed Intervals 7-1 Requesting a Null Lock 8-1 Calling the SYS$SETIMR System Service 14-1 Monitoring Heap Operations with a User-Defined Zone 15-1 OpenVMS Debugger Output from SET OUTPUT LOG Command 20-1 Example of SYS$SYNCH System Service in FORTRAN 20-2 System Service Call in Ada 20-3 System Service Call in BASIC 20-4 System Service Call in BLISS 20-5 System Service Call in C 20-6 System Service Call in COBOL 20-7 System Service Call in FORTRAN 20-8 System Service Call in Pascal 20-9 System Service Call in VAX MACRO 22-1 Reading a Line of Data 22-2 Reading a Varying Number of Input Records 22-3 Associating a Pasteboard with a Terminal 22-4 Creating a Pasteboard 22-5 Modifying Screen Dimensions and Background Color 22-6 Defining and Pasting a Virtual Display 22-7 Scrolling Forward Through a Display 22-8 Scrolling Backward Through a Display 22-9 Creating a Statistics Display 22-10 Reading Data from a Virtual Keyboard 22-11 Reading Data from the Keypad 22-12 Redefining Keys 22-13 Using Interrupts to Perform I/O 22-14 Receiving Unsolicited Input from a Virtual Keyboard 22-15 Trapping Broadcast Messages 23-1 Event Flags 23-2 AST Routine 23-3 I/O Status Block 23-4 Reading Data from the Terminal Synchronously 23-5 Reading Data from the Terminal Asynchronously 23-6 Writing Character Data to a Terminal 23-7 Using SYS$GETDVIW to Verify the Device Name 23-8 Disabling the HOSTSYNC Terminal Characteristic 26-1 Interprocess Communication Using Global Sections 27-1 Calculating and Displaying the Time 27-2 Setting an Event Flag 27-3 Specifying an AST Service Routine 27-4 Displaying and Writing Timer Statistics 28-1 Mapping a Data File to the Common Block on a VAX System 28-2 Mapping a Data File to the Common Block on an Alpha System 28-3 Using a User-Open Routine 28-4 Closing a Mapped File 28-5 Creating a Sequential File of Fixed-Length Records 28-6 Updating a Sequential File 31-1 Sample Dispatching Routine 31-2 Assigning Values to a PLV on a VAX System 31-3 Creating a PLV on Alpha and I64 Systems 31-4 Declaring Universal Symbols for Privileged Shareable Image on Alpha and I64 Systems D-1 Using Keywords with the$ name_S Macro D-2 Specifying Arguments in Positional Order with the$ name_S Macro D-3 Using Keywords with the$ name Macro D-4 Specifying Arguments in Positional Order with the$ name Macro Figures 4-1 Image Exit and Process Deletion 7-1 Model Database 7-2 Three Lock Queues 7-3 Deadlock 7-4 Lock Status Block 9-1 SS$_HPARITH Exception Signal Array 9-2 SS$_ALIGN Exception Signal Array 9-3 Format of a Condition Value 9-4 Searching the Stack for a Condition Handler 9-5 Sample Stack Scan for Condition Handlers 9-6 Format of the Signal Argument Vector 9-7 Signal Argument Vector for the Reserved Operand Error Conditions 9-8 Signal Argument Vector for RTL Mathematics Routine Errors 9-9 Format of a VAX Mechanism Argument Vector 9-10 Mechanism Array on Alpha Systems 9-11 I64 Mechanism Vector Format 9-12 Stack After Second Exception Condition Is Signaled 9-13 Interaction Between Handlers and Default Handlers 9-14 Unwinding the Call Stack 9-15 Formats of Message Sequences 9-16 Using a Condition Handler to Log an Error Message 9-17 Structure of an Exit Handler 10-1 32-Bit Virtual Address Space Layout 10-2 64-Bit Virtual Address Space Layout 11-1 General Format of a 32-Bit Descriptor 11-2 General Format of a 64-Bit Descriptor 11-3 Item_list_2 Format 11-4 Item_list_3 Format 11-5 Item_list_64a Format 11-6 Item_list_64b Format 11-7 item_list_64a 11-8 item_list_64b 13-1 Virtual Address Overview on VAX Systems 13-2 Layout of VAX Process Virtual Address Space 13-3 Physical Address Space for VAX Systems with XPA 13-4 Virtual Address Space for VAX Systems with XVA 13-5 Hierarchy of VAX Memory Management Routines 14-1 Memory Fragmentation 14-2 Boundary Tags 15-1 Aligned and Unaligned Structures 15-2 Alignment Using VAX C Compiler 15-3 Alignment Using HP C Compiler 18-1 Call Frame Generated by CALLG and CALLS Instructions 18-2 Fixed-Size Stack Frame Format 18-3 Variable-Size Stack Frame Format 18-4 Procedure Frame 18-5 Operation of the Register Stack 18-6 Structure of a VAX Argument List 18-7 Alpha Argument List Format 18-8 Argument Information (AI) Register (R25) Format 18-9 Parameter Passing in Registers and Memory 18-10 Alpha Procedure Argument-Passing Mechanisms 18-11 VAX Procedure Argument-Passing Mechanisms 18-12 Argument Information Register Representation 18-13 Atomic Data Types and Descriptor Classes 18-14 String Data Types and Descriptor Classes 18-15 Miscellaneous Data Types and Descriptor Classes 18-16 Condition Value Format 19-1 Calling the Run-Time Library 22-1 Defining and Pasting Virtual Displays 22-2 Moving a Virtual Display 22-3 Repasting a Virtual Display 22-4 Popping a Virtual Display 22-5 Statistics Display 23-1 Mailbox Protection Fields 23-2 Physical I/O Access Checks 23-3 Logical I/O Access Checks 23-4 Physical, Logical, and Virtual I/O 23-5 I/O Function Format 23-6 Function Modifier Format 23-7 I/O Status Block 23-8 SYS$MOUNT Item Descriptor 24-1 Format of a Variable-Length Bit Field 25-1 Using Cross-Reference Routines 25-2 Summary of Symbol Names and Values 25-3 Summary of Symbol Names, Values, and Name of Referring Modules 25-4 Summary Indicating Defining Module 25-5 Output Line for LIB$CRF_OUTPUT 27-1 Predefined Output Date Formats 27-2 Predefined Output Time Formats 30-1 Participants in a Distributed Transaction 30-2 XA Veneer Example 30-3 XA Gateway Example 30-4 TX Wrapper Example 31-1 Flow of Control Accessing a Privileged Routine on VAX Systems 31-2 Components of the Privileged Library Vector on VAX Systems 31-3 Linkage for a Privileged Routine After Image Activation 32-1 ID Format 32-2 UIC Identifier Format 32-3 Facility-Specific Identifiers 32-4 Format of the Identifier Record 32-5 Format of the Holder Record 32-6 Format of the Holder Argument 32-7 Previous Per-Thread Security Model 32-8 Per-Thread Security Profile Model 33-1 SYS$ACM [W] Overview 33-2 Item List Chain 33-3 Itemset Layout 33-4 Nondialogue Mode Operation 33-5 Dialogue Mode 35-1 Sequence of Events During Image Initialization on VAX Systems 35-2 Sequence of Events During Image Initialization on Alpha and I64 Systems Previous Next Contents Index