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Chapter 3
Developing Your Application
© National Instruments Corporation
3-3
Microsoft C/C++
The NI-DNET software supports Microsoft Visual C/C++ version 6.
The header file and library for Visual C/C++ 6 are in the 
MS Visual C
 
folder of the 
NI-DNET
 folder. The typical path to this folder is 
\Program 
Files\National Instruments\NI-DNET\MS Visual C
. To use 
NI-DNET, include the 
nidnet.h
 header file in your code, then link with 
the 
nidnetms.lib
 library file.
For C applications (files with a
.c
 extension), include the header file by 
adding a 
#include
 to the beginning of your code, as in:
#include "nidnet.h"
For C++ applications (files with 
.cpp
 extension), define 
_cplusplus
 
before including the header, such as:
#define _cplusplus
#include "nidnet.h"
The 
_cplusplus
 define enables the transition from C++ to the C language 
NI-DNET functions.
The reference for each NI-DNET function is provided in the NI-DNET 
Programmer Reference Manual
, which you can open from Start»All 
Programs»National Instruments»NI-DNET
. You can find examples for 
Visual C++ in the 
examples
 subfolder of the 
MS Visual C
 folder. Each 
example is in a separate folder. A 
.c
 file with the same name as the 
example contains a description the example in comments at the top of the 
code. At the command prompt, after setting MSVC environment variables 
(such as with MS 
vcvars32.bat
), you can build each example using a 
command such as:
cl –I.. singin.c ..\nidnetms.lib
Borland C/C++
The NI-DNET software supports Borland C/C++ version 5 or later.
The header file and library for Borland C/C++ are in the Borland C folder 
of the NI-DNET folder. The typical path to this folder is 
\Program 
Files\National Instruments\NI-DNET\Borland C
.
To use NI-DNET, include the 
nidnet.h
 header file in your code, then link 
with the 
nidnetbo.lib
 library file.