testprogs/win32/midltests/valid/midltests_union_align_16.idl

   1 #ifndef MIDLTESTS_C_CODE
   2
   3 /*
   4  * For midltests_tcp.exe you may want to
   5  * redirect the traffic via rinetd
   6  * with a /etc/rinetd.conf like this:
   7  *
   8  * 172.31.9.1 5032 172.31.9.8 5032
   9  * 172.31.9.1 5064 172.31.9.8 5064
  10  *
  11  * This is useful to watch the traffic with
  12  * a network sniffer.
  13  */
  14 /*
  15 cpp_quote("#define LISTEN_IP \"0.0.0.0\"")
  16 cpp_quote("#define FORWARD_IP \"127.0.0.1\"")
  17 cpp_quote("#define CONNECT_IP \"172.31.9.1\"")
  18 */
  19
  20 /*
  21  * With midltests_tcp.exe NDR64 is enforced by default.
  22  * For testing it might be needed to allow downgrades
  23  * to NDR32. This is needed when you use 'pipe'.
  24  */
  25 //cpp_quote("#define DONOT_FORCE_NDR64 1")
  26
  27 [
  28   uuid("225b9fcb-eb3d-497b-8b0b-591f049a2507"),
  29   pointer_default(unique)
  30 ]
  31 interface midltests
  32 {
  33         enum level_enum { ZERO = 0, ONE = 1, TWO = 2, FOUR = 4, EIGHT = 8 };
  34
  35         [switch_type(enum level_enum)] union u {
  36                 [case(ZERO)];
  37                 [case(ONE)] char c;
  38                 [case(TWO)] short s;
  39                 [case(FOUR)] long l;
  40                 [case(EIGHT)] hyper h;
  41         };
  42
  43         struct us {
  44                 enum level_enum level;
  45                 [switch_is(level)] union {
  46                         [case(ZERO)];
  47                         [case(ONE)] char c;
  48                         [case(TWO)] short s;
  49                         [case(FOUR)] long l;
  50                         [case(EIGHT)] hyper h;
  51                 } u;
  52         };
  53
  54         void midltests_fn(
  55                 [in,ref] enum level_enum *level,
  56                 [in,switch_is(*level)] union u u,
  57                 [out,ref] struct us *us,
  58                 [in,out,ref] char *c
  59         );
  60 }
  61
  62 #elif MIDLTESTS_C_CODE
  63
  64 static void midltests(void)
  65 {
  66         enum level_enum level;
  67         unsigned char c = 'c';
  68         struct us us;
  69         union u u;
  70         u.h = 0xFFFFFFFFFFFFFFFFLL;
  71
  72         level = ZERO;
  73         cli_midltests_fn(&level, u, &us, &c);
  74         level = ONE;
  75         cli_midltests_fn(&level, u, &us, &c);
  76         level = TWO;
  77         cli_midltests_fn(&level, u, &us, &c);
  78         level = FOUR;
  79         cli_midltests_fn(&level, u, &us, &c);
  80         level = EIGHT;
  81         cli_midltests_fn(&level, u, &us, &c);
  82 }
  83
  84 void srv_midltests_fn(enum level_enum *level, union u u, struct us *us, unsigned char *c)
  85 {
  86         printf("srv_midltests_fn: Start\n");
  87         us->level = *level;
  88         us->u.h = u.h;
  89         printf("srv_midltests_fn: End\n");
  90         return;
  91 }
  92
  93 #endif