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Programming Interfaces
External Program Interfaces : Host Language Call Interface

Host Language Call Interface

This chapter describes the OpenEdge® Host Language Call (HLC) Interface.
* HLC and OpenEdge
* Using HLC
* Overview of HLC
* HLC files and directories
* Writing C functions
* Avoiding common HLC errors
* Memory allocation
* Data size
* Using HLC library functions
* Building an HLC executable
* HLC applications on UNIX systems
* Compiling C source files
* Example HLC application