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 Direct-Mode Environment
- 2.1 Direct-Mode Commands
- 2.2 REPL Functionality
3. Intrinsic Special Variables
- 3.1 $DEVICE
- 3.2 $ECODE
- 3.3 $ESTACK
- 3.4 $ETRAP
- 3.5 $HOROLOG
- 3.6 $IO
- 3.7 $JOB
- 3.8 $KEY
- 3.9 $PRINCIPAL
- 3.10 $QUIT
- 3.11 $STACK
- 3.12 $STORAGE
- 3.13 $SYSTEM
- 3.14 $TEST
- 3.15 $TLEVEL
- 3.16 $TRESTART
- 3.17 $X
- 3.18 $Y
- 3.19 $ZA
- 3.20 $ZB
- 3.21 $ZCONTROLC
- 3.22 $ZDATE
- 3.23 $ZERROR
- 3.24 $ZF
- 3.25 $ZHOROLOG
- 3.26 $ZINRPT
- 3.27 $ZJOB
- 3.28 $ZLOCAL
- 3.29 $ZMATCHCONTROL
- 3.30 $ZMATCHNUMERIC
- 3.31 $ZMATCHPUNCTUATION
- 3.32 $ZMATCHALPHABETIC
- 3.33 $ZMATCHLOWERCASE
- 3.34 $ZMATCHUPPERCASE
- 3.35 $ZMATCHEVERYTHING
- 3.36 $ZPRECISION
- 3.37 $ZREFERENCE
- 3.38 $ZSYSTEM
- 3.39 $ZTIME
- 3.40 $ZTRAP
- 3.41 $ZVERSION
4. Intrinsic Functions
- 4.1 $ASCII
- 4.2 $CHAR
- 4.3 $DATA
- 4.4 $EXTRACT
- 4.5 $FIND
- 4.6 $FNUMBER
- 4.7 $GET
- 4.8 $JUSTIFY
- 4.9 $LENGTH
- 4.10 $NAME
- 4.11 $NEXT
- 4.12 $ORDER
- 4.13 $PIECE
- 4.14 $QLENGTH
- 4.15 $QSUBSCRIPT
- 4.16 $QUERY
- 4.17 $RANDOM
- 4.18 $REVERSE
- 4.19 $SELECT
- 4.20 $STACK
- 4.21 $TEXT
- 4.22 $TRANSLATE
- 4.23 $VIEW
- 4.24 $ZBOOLEAN
- 4.25 $ZCALL
- 4.26 $ZCR
- 4.27 $ZCRC
- 4.28 $ZDATA
- 4.29 $ZDATE
- 4.30 $ZEDIT
- 4.31 $ZHOROLOG
- 4.32 $ZHT
- 4.33 $ZKEY
- 4.34 $ZLENGTH
- 4.35 $ZLSD
- 4.36 $ZM
- 4.37 $ZNAME
- 4.38 $ZNEXT
- 4.39 $ZORDER
- 4.40 $ZPIECE
- 4.41 $ZPREVIOUS
- 4.42 $ZREPLACE
- 4.43 $ZSYNTAX
- 4.44 $ZSORT
- 4.45 $ZTIME
- 4.46 $ZZIP
5. Commands
- 5.1 ABLOCK
- 5.2 ASTART
- 5.3 ASTOP
- 5.4 AUNBLOCK
- 5.5 BREAK
- 5.6 CLOSE
- 5.7 DO
- 5.8 ELSE
- 5.9 FOR
- 5.10 GOTO
- 5.11 HALT
- 5.12 HANG
- 5.13 IF
- 5.14 JOB
- 5.15 KILL
- 5.16 KSUBSCRIPTS
- 5.17 KVALUE
- 5.18 LOCK
- 5.19 MERGE
- 5.20 NEW
- 5.21 OPEN
- 5.22 QUIT
- 5.23 READ
- 5.24 SET
- 5.25 TCOMMIT
- 5.26 TRESTART
- 5.27 TROLLBACK
- 5.28 TSTART
- 5.29 USE
- 5.30 VIEW
- 5.31 WRITE
- 5.32 XECUTE
- 5.33 ZALLOCATE
- 5.34 ZASSERT
- 5.35 ZBREAK
- 5.36 ZDEALLOCATE
- 5.37 ZGO
- 5.38 ZHALT
- 5.39 ZINSERT
- 5.40 ZJOB
- 5.41 ZLOAD
- 5.42 ZNEW
- 5.43 ZPRINT
- 5.44 ZQUIT
- 5.45 ZREMOVE
- 5.46 ZSAVE
- 5.47 ZTRAP
- 5.48 ZWATCH
- 5.49 ZWRITE
6. Structured System Variables
- 6.1 ^$CHARACTER
- 6.2 ^$DEVICE
- 6.3 ^$DISPLAY
- 6.4 ^$EVENT
- 6.5 ^$GLOBAL
- 6.6 ^$JOB
- 6.7 ^$LOCK
- 6.8 ^$PDISPLAY
- 6.9 ^$ROUTINE
- 6.10 ^$SYSTEM
- 6.11 ^$WINDOW
- 6.12 ^$ZPROCESS
7. Operators
- 7.1 Unary +
- 7.2 Unary -
- 7.3 + (Add)
- 7.4 += (Add/Assign)
- 7.5 ++ (Postfix Increment)
- 7.6 - (Subtract)
- 7.7 -= (Subtract/Assign)
- 7.8 – (Postfix Decrement)
- 7.9 * (Multiply)
- 7.10 *= (Multiply/Assign)
- 7.11 / (Divide)
- 7.12 /= (Divide/Assign)
- 7.13 \ (Integer Divide)
- 7.14 \= (Integer Divide/Assign)
- 7.15 # (Modulo)
- 7.16 #= (Modulo/Assign)
- 7.17 ** (Exponentiate)
- 7.18 **= (Exponentiate/Assign)
- 7.19 < (Less Than)
- 7.20 <= (Less Than or Equal To)
- 7.21 > (Greater Than)
- 7.22 >= (Greater Than or Equal To)
- 7.23 _ (Concatenate)
- 7.24 _= (Concatenate/Assign)
- 7.25 = (Equals)
- 7.26 [ (Contains)
- 7.27 ] (Follows)
- 7.28 ]] (Sorts After)
- 7.29 ? (Pattern Match)
- 7.30 & (Logical AND)
- 7.31 ! (Logical OR)
- 7.32 ’ (Logical NOT)
- 7.33 @ (Indirect)
8. Sequential I/O
9. Network I/O
- 9.1 Opening and Connecting a Client Socket
10. Asynchronous Event Handling
- 10.1 Setting Up Async Event Handlers
- 10.2 Registering an Asynchronous Event Handler
- 10.3 Enabling Asynchronous Event Handling
- 10.4 Disabling Asynchronous Event Handling
- 10.5 Temporarily Blocking Asynchronous Event Handling
11. Synchronous Event Handling
12. GUI Programming with MWAPI
13. User-Defined Z Commands
14. User-Defined Z Functions
15. User-Defined SSVs
16. System Library Routines
- 16.1 ^%ZCOLUMNS
- 16.2 ^%ZFREEM
- 16.3 ^%ZHELP
- 16.4 ^%ZROWS
17. Error Processing
18. Debugging
19. System Configuration
- 19.1 Installing FreeM
- 19.2 Namespaces Overview
- 19.3 Listing Namespaces
- 19.4 Adding Namespaces
- 19.5 Removing Namespaces
- 19.6 Importing Routines
20. Accessing FreeM from C Programs
- 20.1 freem_ref_t Data Structure
- 20.2 freem_ent_t Data Structure
- 20.3 freem_init()
- 20.4 freem_version()
- 20.5 freem_set()
- 20.6 freem_get()
- 20.7 freem_kill()
- 20.8 freem_data()
- 20.9 freem_order()
- 20.10 freem_query()
- 20.11 freem_lock()
- 20.12 freem_unlock()
- 20.13 freem_tstart()
- 20.14 freem_trestart()
- 20.15 freem_trollback()
- 20.16 freem_tlevel()
- 20.17 freem_tcommit()
- 20.18 freem_function()
- 20.19 freem_procedure()
A. FreeM Utilities
- A.1 Global Compactor (gcompact)
- A.2 Block Examiner (gfix)
- A.3 Global Lister (gl)
- A.4 Lock Examiner (glocks)
- A.5 Global Repair Tool (grestore)
- A.6 Global Validator (gverify)
- A.7 Namespace Manager (namespace)
- A.8 Routine Import (ri)
B. FreeM VIEW Commands and Functions
- B.1 VIEW 16: Total Count of Error Messages/View Single Error Message
- B.2 VIEW 17: Intrinsic Z-Commands
- B.3 VIEW 18: Intrinsic Z-Functions
- B.4 VIEW 19: Intrinsic Special Variables
- B.5 VIEW 20: Break Service Code
- B.6 VIEW 21: View Size of Last Global
- B.7 VIEW 22: Count VIEW 22 Aliases
- B.8 VIEW 23: View Contents of Input Buffer
- B.9 VIEW 24: Maximum Number of Screen Rows
- B.10 VIEW 25: Maximum Number of Screen Columns
- B.11 VIEW 26: DO/FOR/XECUTE Stack Pointer
- B.12 VIEW 27: DO/FOR/XECUTE Stack Pointer (On Error)
- B.13 VIEW 28: Switch Symbol Table
- B.14 VIEW 29: Copy Symbol Table
- B.15 VIEW 30: Inspect Arguments
- B.16 VIEW 31: Count Environment Variables
C. Implementation Limits
D. US-ASCII Character Set
E. FreeM Project Coding Standards
- E.1 Module Headers
- E.2 Variable Naming
- E.3 Indentation and General Layout
- E.4 Brace Placement (Functions)
- E.5 Brace Placement (if-for-while-do)
- E.6 Labels and goto
- E.7 Preprocessor Conditionals
- E.8 coding standards, preprocessor conditionals
- E.9 Overall Program Spacing
- E.10 The switch() Statement
- E.11 Comments
F. Conformance Clause
Index

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