| Chapter 6 |
|
6
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Programming on OpenVMS Systems
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|
6.1
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Using System Definitions Files
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6.2
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Declaring System Routines
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6.2.1
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Methods Used to Obtain OpenVMS Data Types
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6.2.2
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Methods Used to Obtain Access Methods
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6.2.3
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Methods Used to Obtain Passing Mechanisms
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6.2.4
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Data Structure Parameters
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6.2.5
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Default Parameters
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6.2.6
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Arbitrary Length Parameter Lists
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6.3
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Calling System Routines
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6.4
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Using Attributes
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6.5
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Using Item Lists
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6.6
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Using Foreign Mechanism Specifiers on Actual Parameters
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6.7
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Using 64-Bit Pointer Types
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6.7.1
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Pascal Language Features Not Supported with 64-Bit Pointers
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6.7.2
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Using 64-Bit Pointers with System Definition Files
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| Chapter 7 |
|
7
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Input and Output Processing
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7.1
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Environment I/O Support
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7.1.1
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Indexed Files
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7.1.2
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OpenVMS Components and RMS Records
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7.1.3
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Count Fields for Variable-Length Components
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7.1.4
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Variable-Length with Fixed-Length Control Field (VFC) Component Format
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7.1.5
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Random Access by Record File Address (RFA)
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7.1.6
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OPEN Procedure
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7.1.6.1
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OPEN Defaults
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7.1.6.2
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OPEN and RMS Data Structures
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7.1.7
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Default Line Limits
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7.2
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User-Action Functions
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7.3
|
File Sharing
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7.4
|
Record Locking
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| Chapter 8 |
|
8
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Error Processing and Condition Handling
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8.1
|
Condition Handling Terms
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8.2
|
Overview of Condition Handling
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8.2.1
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Condition Signals
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8.2.2
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Handler Responses
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8.3
|
Writing Condition Handlers
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8.3.1
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Establishing and Removing Handlers
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8.3.2
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Declaring Parameters for Condition Handlers
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8.3.3
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Handler Function Return Values
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8.3.4
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Condition Values and Symbols
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8.3.5
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Using Condition Handlers that Return SS$_CONTINUE
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8.4
|
Fault and Trap Handling (OpenVMS VAX systems)
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8.5
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Examples of Condition Handlers
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| Chapter 9 |
|
9
|
Migrating from OpenVMS VAX to OpenVMS I64 or OpenVMS Alpha
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9.1
|
Sharing Environment Files Across Platforms
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9.2
|
Default Size for Enumerated Types and Booleans
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9.3
|
Default Data Layout for Unpacked Arrays and Records
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9.4
|
Overflow Checking
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9.5
|
Bound Procedure Values
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9.6
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Different Descriptor Classes for Conformant Array Parameters
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9.7
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Data Layout and Conversion
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9.7.1
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Natural Alignment, VAX Alignment, and Enumeration Sizes
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9.7.2
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HP Pascal Features Affecting Data Alignment and Size
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9.7.3
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Optimal Record Layout
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9.7.4
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Optimal Data Size
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9.7.5
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Converting Existing Records
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9.7.6
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Applications with No External Data Dependencies
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9.7.7
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Applications with External Data Dependencies
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| Appendix A |
|
Appendix A
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Errors Returned by STATUS and STATUSV Functions
|
| Appendix B |
|
Appendix B
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Entry Points to HP Pascal Utilities
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B.1
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PAS$FAB( f )
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B.2
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PAS$RAB( f )
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B.3
|
PAS$MARK2( s )
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B.4
|
PAS$RELEASE2( p )
|
| Appendix C |
|
Appendix C
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Diagnostic Messages
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C.1
|
Compiler Diagnostics
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C.2
|
Run-Time Diagnostics
|
| Index |
| Index |
| Examples |
| 2-1 |
An Interface Module for Graphics Objects and Routines |
| 2-2 |
An Implementation Module for Graphics Objects and Routines |
| 2-3 |
A Graphics Main Program |
| 4-1 |
Using LSE to Create a FOR Statement |
| 4-2 |
Using LSE Comments in Program Design ( OpenVMS VAX systems) |
| 4-3 |
Using %DICTIONARY to Access a Oracle CDD/Repository Record Definition |
| 6-1 |
Inheriting STARLET.PEN to Call SYS$HIBER |
| 6-2 |
Using $GETJPIW to Retrieve a Process Name |
| 7-1 |
User-Action Function |
| Figures |
| 2-1 |
Cascading Inheritance of Environment Files |
| 2-2 |
Inheritance Path of an Interface, an Implementation, and a Program |
| 2-3 |
Cascading Using the Interface and Implementation Design |
| Tables |
| 1-1 |
/ALIGN Qualifier Options |
| 1-2 |
/ARCHITECTURE Qualifier Options |
| 1-3 |
/CHECK Qualifier Options |
| 1-4 |
/DEBUG Qualifier Options |
| 1-5 |
/DESIGN Qualifier Options |
| 1-6 |
/ENUMERATION_SIZE Qualifier Options |
| 1-7 |
/FLOAT Qualifier Options |
| 1-8 |
/OPTIMIZE Qualifier Options |
| 1-9 |
/PLATFORMS Qualifier Options |
| 1-10 |
/SHOW Qualifier Options |
| 1-11 |
/STANDARD Qualifier Options |
| 1-12 |
/TERMINAL Qualifier Options |
| 1-13 |
/USAGE Qualifier Options |
| 1-14 |
Compilation Listing Contents and Qualifiers |
| 4-1 |
Placeholders Within the Declaration Section |
| 4-2 |
Placeholders Within the Executable Section |
| 4-3 |
Equivalent CDD/Repository Language and HP Pascal Data Types |
| 5-1 |
Parameter-Passing Descriptions |
| 5-2 |
Parameter-Passing Syntax on HP Pascal |
| 5-3 |
Parameter Descriptors |
| 5-4 |
Summary of Passing Mechanisms and Passing Semantics |
| 6-1 |
HP Pascal Definitions Files |
| 6-2 |
Access Type Translations |
| 6-3 |
Mechanism Type Translations |
| 7-1 |
Default Values for OpenVMS File Specifications |
| 7-2 |
Setting of RMS File Access Block Fields by a Call to the OPEN Procedure |
| 7-3 |
Setting of RMS Record Access Block Fields by a Call to the OPEN Procedure |
| 7-4 |
Setting of Extended Attribute Block Fields by a Call to the OPEN Procedure |
| 7-5 |
Setting of Name Block Fields by a Call to the OPEN Procedure |
| 9-1 |
Unpacked Sizes of Fields and Components |
| A-1 |
STATUS and STATUSV Return Values |
| C-1 |
Compiler Message Warning Levels |
