callback.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
//SEKAL
int process_transaction(int (*callbackFunc)(int iDo))
{
  int showBitmap=1;
  // gac
  callbackFunc(showBitmap);
  // PIN
}
//SEKAL

//Framework
int callback(int iDo)
{
  if (iDo == 1) printf("bitmap");
}

int main(void)
{
  process_transaction(&callback);
}
//Framework