CRE Programmer's Guide

Introducing the CRE
Common Run-Time Environment (CRE) Programmer’s Guide—528146-004
1-3
What Is the CRE?
The CRE provides several products with similar services:
•
TNS CRE/RTL (product number T9280) supports programs running in the TNS
environment
•
Native CRE/RTL (product number T8431) supports programs running in the TNS/R
native environment.
•
NonStop CRE/RTL (product number T1269) supports programs running in the
TNS/R or TNS/E native environments.
The TNS CRE is configured into the system library. The TNS/R native CRE is a public
shared run-time library or hybrid dynamic-link library (DLL). The TNS/E native CRE is a
DLL. Table 1-1 on page 1-4 describes the files that make up the CRE/RTL products.
Figure 1-3. The Common Run-Time Environment in the OSS Environment
103VST .VSD
C
Program
COBOL
Program
C
RTL
COBOL
RTL
CRE Library
NonStop Operating System