eina_iterator_01.c

//Compile with:
//gcc -g eina_iterator_01.c -o eina_iterator_01 `pkg-config --cflags --libs eina`
 
#include <stdio.h>
 
#include <Eina.h>
 
static Eina_Bool
print_one(const void *container EINA_UNUSED, void *data, void *fdata EINA_UNUSED)
{
   printf("%s\n", (char*)data);
   return EINA_TRUE;
}
 
static void
print_eina_container(Eina_Iterator *it)
{
   eina_iterator_foreach(it, print_one, NULL);
   printf("\n");
}
 
int
main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
   const char *strings[] = {
      "unintersting string", "husker", "starbuck", "husker"
   };
   const char *more_strings[] = {
      "very unintersting string",
      "what do your hear?",
      "nothing but the rain",
      "then grab your gun and bring the cat in"
   };
   Eina_Array *array;
   Eina_List *list = NULL;
   Eina_Iterator *it;
   unsigned short int i;
   char *uninteresting;
 
   eina_init();
 
   array = eina_array_new(4);
 
   for (i = 0; i < 4; i++)
      {
        eina_array_push(array, strings[i]);
        list = eina_list_append(list, more_strings[i]);
      }
 
   it = eina_array_iterator_new(array);
   if (!eina_iterator_next(it, (void **)&uninteresting))
     return -1;
   print_eina_container(it);
   eina_array_free(eina_iterator_container_get(it));
   eina_iterator_free(it);
 
   it = eina_list_iterator_new(list);
   if (!eina_iterator_next(it, (void **)&uninteresting))
     return -1;
   print_eina_container(it);
   eina_iterator_free(it);
 
   eina_list_free(list);
 
   eina_shutdown();
 
   return 0;
}