#include <compat/dcerpc.idl.include>

[ uuid(5ab2e9b4-3d48-11d2-9ea4-80c5140aaa77), 
  version(1.0),
  pointer_default(ptr)
]

interface echo {

  /*
   * TYPES:
   *
   * Input and output data types
   * string_t is a portable C string type, that is a varying array
   * of characters terminated by a null.
   *
   * the structure type 'args' demonstrates how to compose a
   * commonly used datatype, a variable length array of strings.
   *
   */

  typedef [ptr, string] char * string_t;

  typedef struct {
   		  [range(0,1000)] unsigned32 argc;
		  [size_is(argc)] string_t argv[];
	          } args;

   /*
    * FUNCTIONS:
    * 
    * Method ReverseIt()
    *
    *      Reverse the order of letters in words
    #
    *      INPUT Arguments:
    * 		 An array of strings
    *      OUTPUT:
    *            An array of strings and application error
    *            status information.
    *
    */

  boolean ReverseIt(	
	[in] handle_t            	h,
	[in] args *             	in_text,
	[out] args ** 	  	      	out_text,
	[out, ref] error_status_t *	status
	);

}