The FreeM Manual: Table of Contents

Introduction
- 0.1 Production Readiness
- 0.2 Contributors
1 FreeM Invocation
- 1.1 Synopsis
- 1.2 Command-Line Options
- 1.3 Using FreeM for Shell Scripting
2 The FreeM Daemon
3 The FreeM Direct-Mode Environment
- 3.1 Direct-Mode Commands
- 3.2 REPL Functionality
4 Directives
- 4.1 %DIALECT
5 Intrinsic Special Variables
- 5.1 $DEVICE
- 5.2 $DIALECT
- 5.3 $ECODE
- 5.4 $ESTACK
- 5.5 $ETRAP
- 5.6 $HOROLOG
- 5.7 $IO
- 5.8 $JOB
- 5.9 $KEY
- 5.10 $PDISPLAY
- 5.11 $PRINCIPAL
- 5.12 $REFERENCE
- 5.13 $QUIT
- 5.14 $STACK
- 5.15 $STORAGE
- 5.16 $SYSTEM
- 5.17 $TEST
- 5.18 $TLEVEL
- 5.19 $TRESTART
- 5.20 $WITH
- 5.21 $X
- 5.22 $Y
- 5.23 $ZA
- 5.24 $ZB
- 5.25 $ZCONTROLC
- 5.26 $ZDATE
- 5.27 $ZERROR
- 5.28 $ZHOROLOG
- 5.29 $ZINRPT
- 5.30 $ZJOB
- 5.31 $ZLOCAL
- 5.32 $ZNAME
- 5.33 $ZPRECISION
- 5.34 $ZREFERENCE
- 5.35 $ZSYSTEM
- 5.36 $ZTIME
- 5.37 $ZTRAP
- 5.38 $ZUT
- 5.39 $ZVERSION
6 Intrinsic Functions
- 6.1 $ASCII
- 6.2 $CHAR
- 6.3 $DATA
- 6.4 $EXTRACT
- 6.5 $FIND
- 6.6 $FNUMBER
- 6.7 $GET
- 6.8 $JUSTIFY
- 6.9 $LENGTH
- 6.10 $NAME
- 6.11 $NEXT
- 6.12 $ORDER
- 6.13 $PIECE
- 6.14 $QLENGTH
- 6.15 $QSUBSCRIPT
- 6.16 $QUERY
- 6.17 $RANDOM
- 6.18 $REVERSE
- 6.19 $SELECT
- 6.20 $STACK
- 6.21 $TEXT
- 6.22 $TRANSLATE
- 6.23 $VIEW
- 6.24 $ZBOOLEAN
- 6.25 $ZCALL
- 6.26 $ZCRC
- 6.27 $ZDATA
- 6.28 $ZDATE
- 6.29 $ZEDIT
- 6.30 $ZHOROLOG
- 6.31 $ZKEY
- 6.32 $ZLENGTH
- 6.33 $ZLSD
- 6.34 $ZM
- 6.35 $ZNAME
- 6.36 $ZNEXT
- 6.37 $ZORDER
- 6.38 $ZPIECE
- 6.39 $ZPREVIOUS
- 6.40 $ZREPLACE
- 6.41 $ZSYNTAX
- 6.42 $ZTIME
7 Commands
- 7.1 @
- 7.2 !
- 7.3 !!
- 7.4 ABLOCK
- 7.5 ASSERT
- 7.6 ASTART
- 7.7 ASTOP
- 7.8 AUNBLOCK
- 7.9 BREAK
- 7.10 CLOSE
- 7.11 CONST
- 7.12 DO
- 7.13 ELSE
- 7.14 FOR
- 7.15 GOTO
- 7.16 HALT
- 7.17 HANG
- 7.18 IF
- 7.19 JOB
- 7.20 KILL
- 7.21 KSUBSCRIPTS
- 7.22 KVALUE
- 7.23 LOCK
- 7.24 MAP
- 7.25 MERGE
- 7.26 NEW
- 7.27 OPEN
- 7.28 QUIT
- 7.29 READ
- 7.30 SET
- 7.31 TCOMMIT
- 7.32 THEN
- 7.33 THROW
- 7.34 TRESTART
- 7.35 TROLLBACK
- 7.36 TSTART
- 7.37 UNMAP
- 7.38 USE
- 7.39 VIEW
- 7.40 WATCH
- 7.41 WITH
- 7.42 WRITE
- 7.43 XECUTE
- 7.44 ZALLOCATE
- 7.45 ZBREAK
- 7.46 ZDEALLOCATE
- 7.47 ZGO
- 7.48 ZHALT
- 7.49 ZINSERT
- 7.50 ZJOB
- 7.51 ZLOAD
- 7.52 ZNEW
- 7.53 ZPRINT
- 7.54 ZQUIT
- 7.55 ZREMOVE
- 7.56 ZSAVE
- 7.57 ZTRAP
- 7.58 ZWRITE
8 Structured System Variables
- 8.1 ^$CHARACTER
- 8.2 ^$DEVICE
- 8.3 ^$DISPLAY
- 8.4 ^$EVENT
- 8.5 ^$GLOBAL
- 8.6 ^$JOB
- 8.7 ^$LOCK
- 8.8 ^$ROUTINE
- 8.9 ^$SYSTEM
- 8.10 ^$WINDOW
- 8.11 ^$ZPROCESS
- 8.12 ^$ZRPI
9 Operators
- 9.1 Unary +
- 9.2 Unary -
- 9.3 + (Add)
- 9.4 += (Add/Assign)
- 9.5 ++ (Postfix Increment)
- 9.6 - (Subtract)
- 9.7 -= (Subtract/Assign)
- 9.8 – (Postfix Decrement)
- 9.9 * (Multiply)
- 9.10 *= (Multiply/Assign)
- 9.11 / (Divide)
- 9.12 /= (Divide/Assign)
- 9.13 \ (Integer Divide)
- 9.14 \= (Integer Divide/Assign)
- 9.15 # (Modulo)
- 9.16 #= (Modulo/Assign)
- 9.17 ** (Exponentiate)
- 9.18 **= (Exponentiate/Assign)
- 9.19 < (Less Than)
- 9.20 <= (Less Than or Equal To)
- 9.21 > (Greater Than)
- 9.22 >= (Greater Than or Equal To)
- 9.23 _ (Concatenate)
- 9.24 _= (Concatenate/Assign)
- 9.25 = (Equals)
- 9.26 [ (Contains)
- 9.27 ] (Follows)
- 9.28 ]] (Sorts After)
- 9.29 ? (Pattern Match)
- 9.30 & (Logical AND)
- 9.31 ! (Logical OR)
- 9.32 ’ (Logical NOT)
- 9.33 @ (Indirect)
10 Sequential I/O
11 Network I/O
- 11.1 Opening and Connecting a Client Socket
12 Extended Global References
- 12.1 Standard Extended Global References
- 12.2 File Path Extended Global References
13 Global Aliasing
14 Global Mappings
15 Transaction Processing
- 15.1 Theory of Operation
16 Asynchronous Event Handling
- 16.1 Setting Up Async Event Handlers
- 16.2 Registering an Asynchronous Event Handler
- 16.3 Enabling Asynchronous Event Handling
- 16.4 Disabling Asynchronous Event Handling
- 16.5 Temporarily Blocking Asynchronous Event Handling
17 Database Triggers
18 Synchronous Event Handling
19 GUI Programming with MWAPI
20 User-Defined Z Commands
21 User-Defined Z Functions
22 User-Defined SSVNs
23 Language Dialects
24 System Library Routines
- 24.1 ^%ZCOLUMNS
- 24.2 ^%SYS.INIT
- 24.3 ^%ZHELP
- 24.4 ^%ZROWS
25 Interrupt Handling
26 Error Processing
27 FreeM Error Codes
28 Debugging
29 System Configuration
- 29.1 Installing FreeM
- 29.2 Build Configuration
30 Accessing FreeM from C Programs
- 30.1 freem_ref_t Data Structure
- 30.2 freem_ent_t Data Structure
- 30.3 freem_init()
- 30.4 freem_version()
- 30.5 freem_set()
- 30.6 freem_get()
- 30.7 freem_kill()
- 30.8 freem_data()
- 30.9 freem_order()
- 30.10 freem_query()
- 30.11 freem_lock()
- 30.12 freem_unlock()
- 30.13 freem_tstart()
- 30.14 freem_trestart()
- 30.15 freem_trollback()
- 30.16 freem_tlevel()
- 30.17 freem_tcommit()
- 30.18 freem_function()
- 30.19 freem_procedure()
Appendix A FreeM Administrator
Appendix B FreeM Legacy Utilities
- B.1 Global Compactor (gcompact)
- B.2 Block Examiner (gfix)
- B.3 Global Repair Tool (grestore)
Appendix C FreeM VIEW Commands and Functions
- C.1 VIEW 16: Total Count of Error Messages/View Single Error Message
- C.2 VIEW 17: Intrinsic Z-Commands
- C.3 VIEW 18: Intrinsic Z-Functions
- C.4 VIEW 19: Intrinsic Special Variables
- C.5 VIEW 20: Break Service Code
- C.6 VIEW 21: View Size of Last Global
- C.7 VIEW 22: Count VIEW 22 Aliases
- C.8 VIEW 23: View Contents of Input Buffer
- C.9 VIEW 24: Maximum Number of Screen Rows
- C.10 VIEW 25: Maximum Number of Screen Columns
- C.11 VIEW 26: DO/FOR/XECUTE Stack Pointer
- C.12 VIEW 27: DO/FOR/XECUTE Stack Pointer (On Error)
- C.13 VIEW 29: Copy Symbol Table
- C.14 VIEW 30: Inspect Arguments
- C.15 VIEW 31: Count Environment Variables
Appendix D Implementation Limits
Appendix E US-ASCII Character Set
Appendix F FreeM Project Coding Standards
- F.1 Module Headers
- F.2 Variable Naming
- F.3 Indentation and General Layout
- F.4 Brace Placement (Functions)
- F.5 Brace Placement (if-for-while-do)
- F.6 Labels and goto
- F.7 Preprocessor Conditionals
- F.8 coding standards, preprocessor conditionals
- F.9 Overall Program Spacing
- F.10 The switch() Statement
- F.11 Comments
Index