Re: Returning data from Ada to C

[Martin Dowie <martin.dowie@btopenworld.com>]

igor.kh@gmail.com wrote:
[snip]
> == hello.c =============================
> #include <stdio.h>
> 
> void adainit();
> void adafinal();
> void hello_world(int *i, int **a_ptr);
> 
> int main()
> {
> 	int i = 1;
> 	int *a_ptr;
> 
> 	printf ("Calling Ada...\n");
> 
> 	adainit();
> 	hello_world(&i, &a_ptr);
> 
> 	printf ("...done\n");
> 	printf ("Returned i = %d\n", i);
> 	for (i=0; i<3; i++)
> 		printf ("a_ptr[%d] = %d\n", i, a_ptr[i]);
> 
> 	adafinal();
> 
> 	return 0;
> }
> ========================================
> 
> What am I missing to make this work?

Don't you have to allocate some memory for this array before passing it 
around?...

Cheers

-- Martin