Abstract for Language Environment Vendor Interfaces

Purpose of this information
This book documents the set of low-level interfaces, or Compiler-Writer Interfaces (CWIs), that can be used between the common runtime component and C, C++, COBOL, Fortran, PL/I, and other member runtime components of Language Environment.

Note: Throughout this book there are descriptions of Language Environment messages. The text of these messages might not exactly match that produced by Language Environment. You can find the exact text of messages in z/OS Language Environment Runtime Messages.
Who should read this information
This information is intended for system programmers and system administrators who plan to customize Language Environment on the z/OS platform.