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4. NLM Header file
The NLM header file contains information for nlmconv(1). Each line contains one option or directive; everything after "#" is comment. This chapter describes all options and directives.
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4.1 AUTOUNLOAD
Syntax:
AUTOUNLOAD
4.2 CHECK
Syntax:
CHECK <check procedure name>
This directive specifies the function to be executed when the NLM is unloaded using the UNLOAD Server console command. If this function returns zero, the NLM can be unloaded, else the NLM is not ready to be unloaded.
Example:
CHECK CheckUnload
4.3 CODESTART
Syntax:
CODESTART <map file code start offset>
Map file start offset may be decimal or Xhex.
4.4 COPYRIGHT
Syntax:
COPYRIGHT ["Copyright string"]
The copyright string is displayed on the server console screen when the NLM is loaded. If this option is not used, no copyright information is displayed.
Example:
COPYRIGHT "Copyright (c) 1998 ABC Inc."
4.5 CUSTOM
Syntax:
CUSTOM <custom data file path>
4.6 DATASTART
Syntax:
DATASTART <map file data start offset>
Map file data start offset may be decimal or Xhex.
4.7 DATE
Syntax:
DATE <month, day, year>
4.8 DEBUG
Syntax:
DEBUG
This directive tells the nlmconv(1) to include debugging information in the NLM file.
Example:
DEBUG
4.9 DESCRIPTION
Syntax:
DESCRIPTION "NLM Description String"
4.10 EXIT
Syntax:
EXIT <exit procedure name>
4.11 EXPORT
Syntax:
EXPORT <symbol list>
EXPORT @<symbol list file>
4.12 FLAG_OFF
Syntax:
FLAG_OFF <decimal number>
4.13 FLAG_ON
Syntax:
FLAG_ON <decimal number>
4.14 HELP
Syntax:
HELP <help file path>
4.15 IMPORT
Syntax:
IMPORT <symbol list>
IMPORT @<symbol list file>
4.16 INPUT
Syntax:
INPUT <object file> [, <object file> [, ...] ]
INPUT @<object list file>
This directive lists the input ELF (.o) object files that are to be linked. You can also list the object files in the list file, each object file on one line.
Example:
INPUT @objectfiles.txt INPUT main.o INPUT /usr/nwsdk/lib/prelude.o
4.17 MAP
Syntax:
MAP [map file name]
4.18 MESSAGES
Syntax:
MESSAGES <message file path>
4.19 MODULE
Syntax:
MODULE <autoload NLM list>
4.20 MULTIPLE
Syntax:
MULTIPLE
4.21 NAMELEN
Syntax:
NAMELEN <decimal number>
Default is 31. Zero is no limit.
4.22 OS_DOMAIN
Syntax:
OS_DOMAIN
4.23 OUTPUT
Syntax:
OUTPUT <target file name>
4.24 PATH
Syntax:
PATH [search path;...]
for following CUSTOM, HELP, INPUT, MESSAGES, SHARELIB, STAMPEDDATA and XDCDATA.
4.25 PSEUDOPREEMPTION
Syntax:
PSEUDOPREEMPTION
4.26 REENTRANT
Syntax:
REENTRANT
4.27 SCREENNAME
Syntax:
SCREENNAME "Initial Screen Name (CLIB)"
4.28 SHARELIB
Syntax:
SHARELIB <shared library path>
4.29 STACK
Syntax:
STACK <stack size>
4.30 STACKSIZE
Syntax:
STACKSIZE <stack size>
4.31 STAMPEDDATA
Syntax:
STAMPEDDATA "Stamp" <data file path>
Stamp is 8 char max.
4.32 START
Syntax:
START <start procedure name>
Default is _Prelude.
4.33 SYNCHRONIZE
Syntax:
SYNCHRONIZE
4.34 THREADNAME
Syntax:
THREADNAME "Initial Process Name (CLIB)"
4.35 TYPE
Syntax:
TYPE <version>
This directive specifies the format (NLM, LAN, DSK, NAM) of the NLM file to be generated. Valid values are:
- 0 - NLM
- 1 - LAN
- 2 - DSK
- 3 - NAM
Example:
TYPE 0
4.36 VERSION
Syntax:
VERSION <major version>, <minor version> [, <revision>]
The version information is displayed on the server system console when the NLM loads. The major and minor version numbers can be 0 - 99. The revision can be 0 - 26 ("a" - "z") and is optional. The version directive is required.
Example:
VERSION 1,5
4.37 XDCDATA
Syntax:
XDCDATA <XDC data file path>
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Generated: 2007-01-26 17:57:46