| Chapter 11 |
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11
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Using OpenVMS Record Management Services
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11.1
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Overview of OpenVMS Record Management Services
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11.2
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RMS Data Structures
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11.2.1
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Using FORSYSDEF Library Modules to Manipulate RMS Data Structures
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11.2.2
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File Access Block (FAB)
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11.2.3
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Record Access Block (RAB)
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11.2.4
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Name Block (NAM)
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11.2.5
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Extended Attributes Blocks (XABs)
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11.3
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RMS Services
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11.3.1
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Declaring RMS System Service Names
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11.3.2
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Arguments to RMS Services
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11.3.3
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Checking Status from RMS Services
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11.3.4
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Opening a File
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11.3.5
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Closing a File
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11.3.6
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Writing Data
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11.3.7
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Reading Data
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11.3.8
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Other Services
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11.4
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User-Written Open Procedures
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11.4.1
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Examples of USEROPEN Routines
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11.4.2
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RMS Control Structures
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11.5
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Example of Block Mode I/O
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11.5.1
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Main Block Mode I/O Program---BIO
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11.5.2
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Block Mode I/O USEROPEN Functions---BIOCREATE and BIOREAD
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11.5.2.1
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OUTPUT Routine
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11.5.2.2
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INPUT Routine
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| Chapter 12 |
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12
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Using Indexed Files
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12.1
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Overview of Indexed Files
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12.2
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Creating an Indexed File
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12.3
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Writing Records to an Indexed File
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12.3.1
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Duplicate Values in Key Fields
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12.3.2
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Preventing the Indexing of Alternate Key Fields
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12.4
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Reading Records from an Indexed File
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12.5
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Updating Records in an Indexed File
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12.6
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Deleting Records from an Indexed File
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12.7
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Current Record and Next Record Pointers
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12.8
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Exception Conditions When Using Indexed Files
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| Chapter 13 |
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13
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Interprocess Communication
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13.1
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HP Fortran Program Section Usage
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13.2
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Local Processes: Sharing and Exchanging Data
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13.2.1
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Sharing Images in Shareable Image Libraries
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13.2.2
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Sharing Data in Installed Common Areas
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13.2.2.1
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Creating and Installing the Shareable Image Common Area
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13.2.2.2
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Creating Programs to Access the Shareable Image Common Area
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13.2.2.3
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Synchronizing Access
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13.2.3
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Creating and Using Mailboxes to Pass Information
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13.2.3.1
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Creating a Mailbox
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13.2.3.2
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Sending and Receiving Data Using Mailboxes
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13.3
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Remote Processes: Sharing and Exchanging Data
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13.3.1
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Remote File Access
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13.3.2
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Network Task-to-Task Communication
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| Chapter 14 |
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14
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Condition-Handling Facilities
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14.1
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Overview of Condition-Handling Facilities
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14.2
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Overview of the Condition-Handling Facility
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14.3
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Default Condition Handler
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14.4
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User-Program Interactions with the CHF
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14.4.1
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Establishing and Removing Condition Handlers
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14.4.2
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Signaling a Condition
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14.4.3
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Condition Values and Symbols Passed to CHF
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14.5
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Operations Performed in Condition Handlers
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14.6
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Coding Requirements of Condition Handlers
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14.7
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Returning from a Condition Handler
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14.8
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Matching Condition Values to Determine Program Behavior
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14.9
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Changing a Signal to a Return Status
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14.10
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Changing a Signal to a Stop
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14.11
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Checking for Arithmetic Exceptions
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14.12
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Checking for Data Alignment Traps
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14.13
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Condition Handler Example
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| Chapter 15 |
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15
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Using the Compaq Extended Math Library (CXML) (Alpha Only)
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15.1
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What Is CXML?
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15.2
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CXML Routine Groups
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15.3
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Using CXML from Fortran
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15.4
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CXML Program Example
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| Appendix A |
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Appendix A
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Differences Between HP Fortran on OpenVMS I64 and OpenVMS Alpha Systems
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A.1
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HP Fortran Commands on OpenVMS I64 That Are Not Available on OpenVMS Alpha
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A.2
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HP Fortran Commands on OpenVMS Alpha That Are Not Available on OpenVMS I64
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A.3
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Differences in Default Values
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A.4
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Support for VAX-Format Floating-Point
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A.5
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Changes in Exception Numbers and Places
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A.5.1
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Ranges of Representable Values
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A.5.2
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Underflow in VAX Format with /CHECK=UNDERFLOW
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A.6
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Changes in Exception-Mode Selection
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A.6.1
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How to Change Exception-Handling or Rounding Mode
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A.6.1.1
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Calling DFOR$GET_FPE and DFOR$SET_FPE
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A.6.1.2
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Calling SYS$IEEE_SET_FP_CONTROL, SYS$IEEE_SET_PRECISION_MODE, and SYS$IEEE_SET_ROUNDING_MODE
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A.6.1.3
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Additional Rules That You Should Follow
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A.6.1.4
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Whole-Program Mode and Library Calls
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A.6.2
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Example of Changing Floating-Point Exception-Handling Mode
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| Appendix B |
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Appendix B
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Compatibility: Compaq Fortran 77 and HP Fortran
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B.1
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HP Fortran and Compaq Fortran 77 Compatibility on Various Platforms
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B.2
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Major Language Features for Compatibility with Compaq Fortran 77 for OpenVMS Systems
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B.3
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Language Features and Interpretation Differences Between Compaq Fortran 77 and HP Fortran on OpenVMS Systems
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B.3.1
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Compaq Fortran 77 for OpenVMS Language Features Not Implemented
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B.3.2
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Compaq Fortran 77 for OpenVMS VAX Systems Language Features Not Implemented
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B.3.3
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Compaq Fortran 77 for OpenVMS Language Interpretation Differences
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B.3.4
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Compaq Fortran 77 for OpenVMS VAX Systems Interpretation Differences
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B.4
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Improved HP Fortran Compiler Diagnostic Detection
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B.5
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Compiler Command-Line Differences
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B.5.1
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Qualifiers Not Available on OpenVMS VAX Systems
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B.5.2
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Qualifiers Specific to Compaq Fortran 77 for OpenVMS VAX Systems
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B.6
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Interoperability with Translated Shared Images
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B.7
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Porting Compaq Fortran 77 for OpenVMS VAX Systems Data
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B.8
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VAX H_float Representation
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