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Technical Capabilities
LANGUAGES
VX/COBOL - OpenVMS COBOL to ANSI COBOL
VX/C - OpenVMS C to ANSI C
VX/FORTRAN - OpenVMS FORTRAN to ANSI FORTRAN
VX/PASCAL - OpenVMS PASCAL to ANSI C++
VX/BASIC - OpenVMS BASIC to ANSI C
DCL
VX/CDD - OpenVMS CDD
VX/SOR - OpenVMS SORT MERGE
VX/JSP - OpenVMS Print & Batch
VX/DCL - OpenVMS DCL
VX/CLD - OpenVMS CLD Compiler
VX/MMS - OpenVMS MMS to make and XML
VX/LCKMGR: OpenVMS Lock Manager
API
CLI$ - OpenVMS Command Interface
CONV$ - File Conversion
VX/RT APIs
STR$ - STRING Interface Routines
LIB$ - General Routines
COB$ - COBOL Support Routines
SYS$ - SYS$ Interface Routines
PAS$ - PASCAL Support Routines
FORMS$ - DECFORMS Integration
OTS$ - Data Conversion Routines
MTH$ - MATH Routines
BAS$ - BASIC Runtime Support
EXE$ - Operating System Interface
FOR$ - FORTRAN Support Routines
EDT$ - Callable Editor
FMS$ - Forms Management System
LBR$- Callable Librarian
SMG$ - Screen Management
SOR$ - Interface to SORT
SQL$ - SQL Database Interface
FDL$ - File Definition Language
DEC FORMS/SCREENS
VX/SMG - SMG
VX/FMS - OpenVMS Forms Management
VX/DECFORMS - DECforms IFDL Compiler and FORMS$
RMS
VX/DATAX - OpenVMS RMS Data exchange
VX/FDL - File Description Language Routines
VX/RMS - SYS$ Routines for RMS
ACMS
VX/RTR - OpenVMS RTR V2 to Async RTR V3
VX/DMQ - OpenVMS DMQ (PAMS) for x86 Linux
VX/ACMS - OpenVMS ACMS(TDF,MDF,GDF,ADF) to C++
RDB
VX/PF2PC-FORTRAN - FORTRAN with embedded SQL to Pro*C
VX/SQLMOD- SQLMOD to Embedded SQL
UTILITIES
VX/CDD - OpenVMS CDD
VX/JSP - OpenVMS Print & Batch
VX/CLD - OpenVMS CLD Compiler
VX/MSG - OpenVMS Message Compiler
VX/MMS - OpenVMS MMS to make and XML
VX/LCKMGR: OpenVMS Lock Manager
VX/DATAX - OpenVMS RMS Data exchange
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CONV$ - File Conversion

CONV$ - File Conversion

Overview

VX/CONV$ provides a call-compatible implementation of the OpenVMS file conversion API for x86 and ARM Linux. It enables OpenVMS applications to convert file formats into Linux-compatible structures while preserving data integrity and format consistency.

Key Features

• Fully compatible with OpenVMS CONV$ APIs.

• Supports data format conversion, file transfer, and option management.

• Allows seamless migration of OpenVMS applications that require file format transformations.

• Integrates with VX/RT to provide full OpenVMS file conversion capabilities on x86 and ARM Linux.

• Ensures data integrity and consistency during file structure conversions.

VX/CONV$ Callable Routines

CONV$ API Function
CONV$CONVERTConvert data format
CONV$PASS_FILESPass files for conversion
CONV$PASS_OPTIONSPass conversion options
CONV$RECLAIMReclaim conversion resources

Why Use VX/CONV$?

• Enables direct porting of OpenVMS applications requiring file format conversions.

• Preserves data integrity while adapting OpenVMS file structures for Linux environments.

• Supports key OpenVMS conversion operations, including file passing and resource management.

• Seamlessly integrates into the VX/RT ecosystem for full OpenVMS compatibility on x86 and ARM Linux.

VX/CONV$ ensures that OpenVMS applications requiring file format conversion services can be migrated without major modifications, preserving productivity and minimizing development costs.

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Frequently Asked Questions

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CONV$ - File Conversion: What are the main features?
Main features include:
  • Full compatibility with OpenVMS CONV$ APIs
  • Support for data format conversion and file transfer
  • Option management and resource reclamation
What are common challenges in file conversion?
Common challenges include maintaining data integrity, handling proprietary formats, and ensuring compatibility. VX/CONV$ addresses these with robust conversion routines.
What is VX/CONV$ and how does it help with OpenVMS file conversion during Linux migration?

VX/CONV$ provides a call-compatible implementation of the OpenVMS file conversion API for x86 and ARM Linux platforms. It enables OpenVMS applications to convert file formats into Linux-compatible structures while preserving complete data integrity and format consistency during the migration process.

This solution allows organizations to migrate their OpenVMS applications that require file format transformations without major code modifications. For guidance on implementing VX/CONV$ in your migration project, contact our team.

Which OpenVMS CONV$ APIs are supported by VX/CONV$?

VX/CONV$ supports all key OpenVMS CONV$ APIs including CONV$CONVERT for data format conversion, CONV$PASS_FILES for file passing, CONV$PASS_OPTIONS for conversion options, and CONV$RECLAIM for resource management.

Does VX/CONV$ work on both x86 and ARM Linux platforms?

Yes, VX/CONV$ provides full compatibility across both x86 and ARM Linux architectures, ensuring your OpenVMS file conversion applications can run on any modern Linux environment.

How does the VX/CONV$ conversion process work?

VX/CONV$ handles conversion through its four main API functions: converting data formats, passing files for processing, managing conversion options, and reclaiming system resources after completion.

How does VX/CONV$ integrate with other VX tools for file handling?

VX/CONV$ seamlessly integrates with the VX/RT ecosystem to provide comprehensive OpenVMS file conversion capabilities on Linux. This integration ensures that applications requiring file format transformations work alongside other VX tools for complete OpenVMS compatibility.

Organizations like Telstra have successfully used integrated VX tool approaches for their complex system migrations involving multiple file formats and conversion requirements.

Can VX/CONV$ handle different OpenVMS file format types?

VX/CONV$ supports comprehensive data format conversion and file transfer operations, handling the various OpenVMS file structures and converting them to Linux-compatible formats while maintaining data integrity.

Does VX/CONV$ preserve data integrity during file format conversions?

VX/CONV$ is specifically designed to ensure complete data integrity and consistency during file structure conversions. This addresses one of the most critical challenges in OpenVMS migration - maintaining data accuracy while adapting file formats for Linux environments.

What are the key benefits of using VX/CONV$ for OpenVMS file conversion migration?

VX/CONV$ enables direct porting of OpenVMS applications requiring file format conversions without major modifications, significantly reducing development costs and preserving productivity. It supports all key OpenVMS conversion operations while ensuring complete data integrity throughout the migration process.

The tool integrates seamlessly into the VX/RT ecosystem, providing organizations with a comprehensive solution for maintaining file conversion capabilities on Linux. Companies like BNY Mellon have leveraged similar VX tools for their critical system migrations involving complex file operations.

To explore how VX/CONV$ can streamline your OpenVMS file conversion migration, contact our migration specialists.

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