samba-mirror/testprogs/win32/midltests/valid/midltests_union_align_18.idl

#ifndef MIDLTESTS_C_CODE

/*
 * For midltests_tcp.exe you may want to
 * redirect the traffic via rinetd
 * with a /etc/rinetd.conf like this:
 *
 * 172.31.9.1 5032 172.31.9.8 5032
 * 172.31.9.1 5064 172.31.9.8 5064
 *
 * This is useful to watch the traffic with
 * a network sniffer.
 */
/*
cpp_quote("#define LISTEN_IP \"0.0.0.0\"")
cpp_quote("#define FORWARD_IP \"127.0.0.1\"")
cpp_quote("#define CONNECT_IP \"172.31.9.1\"")
*/

/*
 * With midltests_tcp.exe NDR64 is enforced by default.
 * For testing it might be needed to allow downgrades
 * to NDR32. This is needed when you use 'pipe'.
 */
//cpp_quote("#define DONOT_FORCE_NDR64 1")

[
  uuid("225b9fcb-eb3d-497b-8b0b-591f049a2507"),
  pointer_default(unique)
]
interface midltests
{
	enum level_enum { ZERO = 0, ONE = 1, TWO = 2, FOUR = 4, EIGHT = 8 };

	[switch_type(enum level_enum),ms_union] union u {
		[case(ZERO)];
		[case(ONE)] char c;
		[case(TWO)] short s;
		[case(FOUR)] long l;
		[case(EIGHT)] hyper h;
	};

	struct us {
		enum level_enum level;
		[switch_is(level)] union {
			[case(ZERO)];
			[case(ONE)] char c;
			[case(TWO)] short s;
			[case(FOUR)] long l;
			[case(EIGHT)] hyper h;
		} u;
	};

	void midltests_fn(
		[in,ref] enum level_enum *level,
		[in,switch_is(*level)] union u u,
		[out,ref] struct us *us,
		[in,out,ref] char *c
	);
}

#elif MIDLTESTS_C_CODE

static void midltests(void)
{
	enum level_enum level;
	char c = 'c';
	struct us us;
	union u u;
	u.h = 0xFFFFFFFFFFFFFFFFLL;

	level = ZERO;
	cli_midltests_fn(&level, u, &us, &c);
	level = ONE;
	cli_midltests_fn(&level, u, &us, &c);
	level = TWO;
	cli_midltests_fn(&level, u, &us, &c);
	level = FOUR;
	cli_midltests_fn(&level, u, &us, &c);
	level = EIGHT;
	cli_midltests_fn(&level, u, &us, &c);
}

void srv_midltests_fn(enum level_enum *level, union u u, struct us *us, char *c)
{
	printf("srv_midltests_fn: Start\n");
	us->level = *level;
	us->u.h = u.h;
	printf("srv_midltests_fn: End\n");
	return;
}

#endif