init.cpp

#include "base/main/main.h"
#include "base/main/mainInt.h"

#include <iostream>

namespace
{

// Very simple ABC command: prints a greeting and its command line argumentss
int Hello_Command( Abc_Frame_t * pAbc, int argc, char ** argv )
{
    std::cout << "Hello world!" << std::endl;

    for(int i=0; i<argc; i++)
    {
        std::cout << "  argv[" << i << "]: " << argv[i] << std::endl;
    }

    return 0;
}

// called during ABC startup
void init(Abc_Frame_t* pAbc)
{
    Cmd_CommandAdd( pAbc, "Hello", "@hello", Hello_Command, 0);
}

// called during ABC termination
void destroy(Abc_Frame_t* pAbc)
{
}

// this object should not be modified after the call to Abc_FrameAddInitializer
Abc_FrameInitializer_t frame_initializer = { init, destroy };

// register the initializer a constructor of a global object
// called before main (and ABC startup)
struct registrar
{
    registrar() 
    {
        Abc_FrameAddInitializer(&frame_initializer);
    }
} hello_registrar;

} // unnamed namespace