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HP OpenVMS Systems Documentation

HP Fortran for OpenVMS User Manual Previous Contents Index Q QIO services     example use     See also SYS$QIOW Qualifier names     abbreviating     See also Compiler options Quotation mark character     See also LRM R RAB     See Record access block $RABDEF library module     in FORSYSDEF RAN function (compatibility)     See also LRM Random number generation (Compaq Extended Math Library) Ranges     for complex constants     for integer constants     for logical constants     for real constants Read operations     See I/O operations READ statement     ADVANCE specifier     See also LRM READONLY specifier     See also LRM Real data types #1 Real data types #2 Real data types #3     declarations and qualifiers     native representation     ranges #1     ranges #2     See also LRM     VAX representation REAL declarations     option to control size of Real exponentiation (/CHECK) REAL intrinsic function     See LRM /REAL_SIZE qualifier REC specifier     See also LRM RECL specifier     for fixed-length records     for variable-length records     INQUIRE statement         /ASSUME=BYTERECL qualifier     obtaining value for unformatted files     OPEN statement         /ASSUME=BYTERECL qualifier     qualifier to specify units     See also LRM     units for formatted files     units for unformatted files Record     length         INQUIRE statement         See also RECL specifier     locking     memory diagrams of Record Access Block (RAB)     fields for use by USEROPEN     general description of use     obtaining address of Record access mode #1 Record access mode #2     available for file organizations     direct #1     direct #2     direct access to sequential files     for indexed sequential files     keyed #1     keyed #2     limitations by file organizations and record types     OPEN statement specifiers #1     OPEN statement specifiers #2     sequential Record arrays     output listing information     See also Array Record I/O     ADVANCE specifier     advancing     amount of data transferred by I/O statements     available I/O statements and forms     buffers and disk I/O #1     buffers and disk I/O #2     buffers and disk I/O #3     buffers and disk I/O #4     data transfer     deleting records from a file (DELETE)     END branch specifier     EOR branch specifier     flushing buffers     in internal files     indexed file record pointers (current and next)     length         effect on performance         obtaining using INQUIRE (unformatted)         See also LRM     nonadvancing     performance     position     record operations on indexed files     record types     See also I/O; LRM     SIZE branch specifier     statement specifiers Record length value     qualifiers         byte record length value assumption Record locking     RMS facility Record Management Services (RMS)     data structures         constructed by RTL         FAB         field use by USEROPEN         list of         NAM         RAB         steps to using         use by USEROPEN         XAB     error signaling         example     example of calling     file sharing capability     output record buffering     overview of how to use RMS services     pointers into indexed files     record locking facility #1     record locking facility #2 RECORD statement     causes of misalignment     data alignment #1     data alignment #2     See also LRM Record structures     accessing variables in debugger     alignment of     order of data in     qualifiers controlling alignment #1     qualifiers controlling alignment #2     See also LRM     storage of Record type     available file organizations     choosing for optimal run-time performance     converting nonnative data         OPEN statement defaults         See also LRM     declaring         RECORDTYPE specifier         See also LRM     fixed-length     obtaining         INQUIRE statement     portability considerations     segmented     stored in file header     stream     stream_CR     stream_LF     variable-length Records     output listing information     record types     See also Record type; RECORD statement     structured data items         data alignment RECORDTYPE specifier     See also LRM Recovery unit control block     XABRU (RMS) Recursion     qualifier controlling     See also LRM /RECURSIVE qualifier Reentrancy     asynchronous         RTL behavior     RTL calls         qualifier controlling     threaded         RTL behavior /REENTRANCY qualifier Reentrant program     threaded execution %REF function     See also Argument passing References     See also LRM     unresolved (Linker) Register usage     array index     effect of optimization     effect of VOLATILE statement     holding variables     loops that exhaust available registers #1     loops that exhaust available registers #2     loops that exhaust available registers #3     on OpenVMS Alpha systems Relational operators     See also LRM Relative file     general description     record access modes for     record types for     See also Direct access mode     See also LRM     specifying     specifying RECL when creating Remote file access Remote processes     sharing and exchanging data Removal optimizations #1 Removal optimizations #2 RESHAPE intrinsic procedure Resultant String Area (RSA)     RMS control structure #1     RMS control structure #2 RETURN statement     when not to use Return values, function Returning completion status values     to a command procedure Revision date and time control block     XABRDT (RMS) REWIND statement #1 REWIND statement #2     See also LRM REWRITE statement     See also LRM RMS     See Record Management Services (RMS) $RMSDEF library module Rounding modes     IEEE floating-point calculations /ROUNDING_MODE qualifier RSA     See Resultant string area (RSA) RTL     See Run-Time Library (RTL) RUN command (DCL) #1 RUN command (DCL) #2     continuing     effect of /DEBUG #1     effect of /DEBUG #2     interrupting Run-time call stack     See Call stack Run-time checking     of argument list     of FPSR Run-Time Library (RTL)     and implied-DO loop collapsing #1     and implied-DO loop collapsing #2     error processing performed by     Fortran I/O support routines         used as result of USEROPEN     general calling considerations     OpenVMS data types     overview of library routines     requesting threaded execution     See also LIB$name     using latest version for run-time efficiency Run-time messages     description of each     displaying secondary system errors     format     format mismatches     format truncation     handling     list, number sequence     severity levels     using online help Run-time procedures     linking Previous Next Contents Index