HP OpenVMS Systems Documentation

HP Fortran for OpenVMS User Manual Previous Contents Index Appendix C Appendix C Diagnostic Messages      C.1     Overview of Diagnostic Messages      C.2     Diagnostic Messages from the HP Fortran Compiler          C.2.1         Source Program Diagnostic Messages          C.2.2         Compiler-Fatal Diagnostic Messages      C.3     Messages from the HP Fortran Run-Time System Appendix D Appendix D HP Fortran Logical Names      D.1     Commands for Assigning and Deassigning Logical Names      D.2     Compile-Time Logical Names      D.3     Run-Time Logical Names Appendix E Appendix E Contents of the HP Fortran System Library FORSYSDEF Appendix F Appendix F Using System Services: Examples      F.1     Calling RMS Procedures      F.2     Using an AST Routine      F.3     Accessing Devices Using Synchronous I/O      F.4     Communicating with Other Processes      F.5     Sharing Data      F.6     Displaying Data at Terminals      F.7     Creating, Accessing, and Ordering Files      F.8     Measuring and Improving Performance      F.9     Accessing Help Libraries      F.10     Creating and Managing Other Processes Index Index Examples 1-1 Sample Main Program 1-2 Sample Main Program That Uses a Module and Separate Function 1-3 Sample Module 1-4 Sample Separate Function Declaration 2-1 Sample Listing of Source Code on OpenVMS I64 2-2 Sample Listing of Source Code on OpenVMS Alpha 2-3 Sample (Partial) Listing of Machine Code on OpenVMS I64 2-4 Sample (Partial) Listing of Machine Code on OpenVMS Alpha 2-5 Sample (Partial) Listing of Annotations 2-6 Sample Storage Map Section 2-7 Sample Compilation Summary 3-1 Sample HP Fortran Program 4-1 Sample Program SQUARES 4-2 Sample Debugging Session Using Program SQUARES 5-1 Measuring Program Performance Using LIB$SHOW_TIMER and LIB$INIT_TIMER 5-2 Command Procedure that Measures Program Performance 5-3 Using the /ASSUME =DUMMY_ALIASES Qualifier 7-1 Handling OPEN Statement File Name Errors 8-1 Testing for a NaN Value 9-1 Example Showing the Use of the FOR$CONVERT.ext Method 10-1 Calling C Functions and Passing Integer Arguments 10-2 Calling C Functions and Passing Integer Arguments 10-3 Use of LIB$GET_VM and POINTER 10-4 Subroutine Using a Data Structure Argument 10-5 Ctrl/C Trapping Example 10-6 HP Fortran Program Calling a Compaq Fortran 77 Subroutine 10-7 Compaq Fortran 77 Subroutine Called by an HP Fortran Program 10-8 C Functions Called by an HP Fortran Program 10-9 Calling C Functions and Passing Integer Arguments 10-10 Calling C Functions and Passing Complex Arguments 10-11 Calling C Functions and Passing Pointer Arguments 10-12 C Functions Receiving Pointer Arguments 10-13 C Function That Receives an Explicit-Shape Array 10-14 HP Fortran Program That Passes an Explicit-Shape Array A-1 Changing Floating-Point Exception Mode B-1 Using the CVT$CONVERT_FLOAT Routine C-1 Sample Diagnostic Messages (Listing Format) Figures 2-1 Specifying the Format of Numeric Data for Unformatted Files 2-2 Creating and Using a Text Library 5-1 Common Block with Unaligned Data 5-2 Common Block with Naturally Aligned Data 5-3 Common Block with Naturally Aligned Reordered Data 5-4 Derived-Type Naturally Aligned Data (in CATALOG_SPRING : ( ,)) 5-5 Memory Diagram of REC for Naturally Aligned Records 6-1 Segmented Records 6-2 Stream_CR and Stream_LF Records 8-1 INTEGER (KIND =1) or INTEGER*1 Representation 8-2 INTEGER (KIND =2) or INTEGER*2 Representation 8-3 INTEGER (KIND =4) or INTEGER*4 Representation 8-4 INTEGER (KIND =8) or INTEGER*8 Representation 8-5 LOGICAL Representations 8-6 IEEE S_float REAL (KIND =4) or REAL*4 Representation 8-7 VAX F_float REAL (KIND =4) or REAL*4 Representation 8-8 IEEE T_float REAL (KIND =8) or REAL*8 Representation 8-9 VAX G_float REAL (KIND =8) or REAL*8 Representation 8-10 VAX D_float REAL (KIND =8) or REAL*8 Representation 8-11 X_float REAL (KIND =16) Floating-Point Data Representation 8-12 IEEE S_float COMPLEX (KIND =4) or COMPLEX*8 Representation 8-13 VAX F_float COMPLEX (KIND =4) or COMPLEX*8 Representation 8-14 IEEE T_float COMPLEX (KIND =8) or COMPLEX*16 Representation 8-15 VAX G_float COMPLEX (KIND =8) or COMPLEX*16 Representation 8-16 VAX D_float COMPLEX (KIND =8) or COMPLEX*16 Representation 8-17 COMPLEX (KIND =16) or COMPLEX*32 Representation 8-18 CHARACTER Data Representation 9-1 Little and Big Endian Storage of an INTEGER Value 9-2 Sample Unformatted File Conversion 14-1 Effects of Calls to LIB$SIGNAL or LIB$STOP B-1 VAX H_float REAL*16 Representation (VAX Systems) Tables 1-1 Tools for Program Development and Testing 2-1 FORTRAN Command Qualifiers 2-2 FORTRAN Command Flags and Categories 2-3 Commands to Control Library Files 2-4 CDO Data Types and Corresponding HP Fortran Data Types 2-5 Compiler Limits 3-1 LINK Command Qualifiers 3-2 /DEBUG and /TRACEBACK Qualifiers 5-1 FORTRAN Qualifiers Related to Run-Time Performance 5-2 Qualifiers that Slow Run-Time Performance 5-3 Output Argument Array Types 5-4 Types of Optimization Performed at Different /OPTIMIZE =LEVEL = n Levels 6-1 Summary of I/O Statements 6-2 Available I/O Statements and Record I/O Forms 6-3 Predefined System Logical Names 6-4 Implicit Fortran Logical Units 6-5 Valid Combinations of File Organization and Record Access Mode 7-1 Summary of Run-Time Errors 8-1 HP Fortran Intrinsic Data Types, Storage, and Numeric Ranges 8-2 IEEE Exceptional Floating-Point Numbers 9-1 Unformatted Numeric Formats, Keywords, and Supported Data Types 10-1 C Property and Argument Passing 10-2 OpenVMS Alpha Register Usage 10-3 OpenVMS Alpha Function Return Values 10-4 Run-Time Library Facilities 10-5 System Services 10-6 HP Fortran Implementation of OpenVMS Data Types 10-7 Variable Data Type Requirements 10-8 HP Fortran and C Data Types 11-1 RMS Fields Available with USEROPEN 13-1 PSECT Names and Attributes 13-2 HP Fortran PSECT Attributes 14-1 Severity Codes for Exception Condition Values 14-2 Contents of SIGARGS 14-3 Contents of MECHARGS on OpenVMS Alpha Systems 14-4 Condition-Handler Function Return Values 15-1 CXML Routine Groups B-1 Summary of Language Compatibility B-2 HP Fortran Qualifiers Without Equivalents in Compaq Fortran 77 for OpenVMS VAX Systems B-3 Compaq Fortran 77 for OpenVMS VAX Systems Options Not in HP Fortran B-4 Floating-Point Data Formats on OpenVMS VAX and OpenVMS I64 and Alpha Systems C-1 Run-Time Error Messages and Explanations D-1 HP Fortran Compile-Time Logical Names D-2 HP Fortran Run-Time Logical Names E-1 Contents of System Library FORSYSDEF Previous Next Contents Index