opc_helloworld.c

Demonstrates the the use of opcInitLibrary and opcFreeLibrary.

/*
    Simple demonstration program of how to initialize the library.

    Ussage:
    opc_helloworld

    Sample:
    opc_helloworld
*/

#include <opc/opc.h>
#include <stdio.h>
#ifdef WIN32
#include <crtdbg.h>
#endif

int main( int argc, const char* argv[] )
{
#ifdef WIN32
     _CrtSetDbgFlag (_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif
        if (OPC_ERROR_NONE==opcInitLibrary()) {
                printf("libopc as well as zlib and libxml2 are ready to use.\n");
                opcFreeLibrary();
#ifdef WIN32
    OPC_ASSERT(!_CrtDumpMemoryLeaks());
#endif
                return 0;
        }  else  {
                printf("error initializing libopc.\n ");
                return 1;
        }
}