System Object Model: Difference between revisions
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System Object Model (SOM) is an object-oriented shared library system. DSOM, a distributed version based on CORBA, allowed objects on different computers to communicate. | System Object Model (SOM) is an object-oriented shared library system. DSOM, a distributed version based on CORBA, allowed objects on different computers to communicate. | ||
==Products== | |||
* IBM System Object Model/6000 (SOM/6000) | |||
* IBM SOMobjects Developer Toolkit Version 2.1 for OS/2, AIX and Windows (10H9767) | |||
* IBM SOMobjects Workgroup Enabler Version 2.1 for OS/2, AIX and Windows (10H9769) | |||
* IBM SOMobjects for OS/400 | |||
==Documentation== | ==Documentation== | ||
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* [http://trac.netlabs.org/v_nom NOM] (Netlabs Object Model) was an implementation of SOM that was going to be part of Voyager, but it never got finished. | * [http://trac.netlabs.org/v_nom NOM] (Netlabs Object Model) was an implementation of SOM that was going to be part of Voyager, but it never got finished. | ||
==Publications== | |||
* G221-3651-02: SOMobjects Specification Sheet - IBM 1995-04 | |||
;Books | |||
* Jennifer Hamilton: ''Programming with DirectToSOM C++'' - Wiley 1996, ISBN 0471-16004-0 | |||
* Robert Orfali, Dan Harkey, Jeri Edwards: ''The Essential Distributed Objects Survival Guide'' - Wiley 1996, ISBN 0-471-12993-3 | |||
;Articles | |||
* Brian Curran: ''Why SOM?'' - IBM Personal Systems Magazine (Mar/Apr 1996) | |||
==Links== | ==Links== | ||
* [http://en.wikipedia.org/wiki/IBM_System_Object_Model SOM Wikipedia Article] | * [http://en.wikipedia.org/wiki/IBM_System_Object_Model SOM Wikipedia Article] | ||
Revision as of 14:11, 4 May 2016
System Object Model (SOM) is an object-oriented shared library system. DSOM, a distributed version based on CORBA, allowed objects on different computers to communicate.
Products
- IBM System Object Model/6000 (SOM/6000)
- IBM SOMobjects Developer Toolkit Version 2.1 for OS/2, AIX and Windows (10H9767)
- IBM SOMobjects Workgroup Enabler Version 2.1 for OS/2, AIX and Windows (10H9769)
- IBM SOMobjects for OS/400
Documentation
Files
System Object Model runtime included with OS/2 Warp Version 4 consists of the following files:
| Name | Comments |
|---|---|
| SOM.DLL | SOM Run-time Library |
| SOM.IR | SOM Implementation Repository. Types, classes, and methods provided by the SOMobjects Framework |
| SOMD.DLL | Distributed SOM (DSOM) |
| SOMD.MSG | Messages for SOMD.DLL |
| SOMDCLS.DAT | Distributed SOM class database |
| SOMDCLS.TOC | Distributed SOM class index |
| SOMDD.EXE | DSOM daemon. It must be started prior to running a DSOM application |
| SOMDIMPL.DAT | Distributed SOM implementation database |
| SOMDIMPL.TOC | Distributed SOM implementation index |
| SOMDSVR.EXE | Generic DSOM server program |
| SOMEM.DLL | SOM Event Manager |
| SOMIR.DLL | CORBA Interface Repository support |
| SOMK.MSG | SOM error messages file |
| SOMS.DLL | SOM Sockets - soms library |
| SOMSEC.DLL | SOM Security library |
| SOMTC.DLL | CORBA TypeCode support |
| SOMU.DLL | Metaclass framework |
| SOMUC.DLL | Collection Class Library |
Articles
Replacement
- somFree is a Portable implementation of SOM, but it hasn't been ported to OS/2-eCS. It is open source under the LGPL v3.
- NOM (Netlabs Object Model) was an implementation of SOM that was going to be part of Voyager, but it never got finished.
Publications
- G221-3651-02: SOMobjects Specification Sheet - IBM 1995-04
- Books
- Jennifer Hamilton: Programming with DirectToSOM C++ - Wiley 1996, ISBN 0471-16004-0
- Robert Orfali, Dan Harkey, Jeri Edwards: The Essential Distributed Objects Survival Guide - Wiley 1996, ISBN 0-471-12993-3
- Articles
- Brian Curran: Why SOM? - IBM Personal Systems Magazine (Mar/Apr 1996)