lib/mr_call.c

   1 /*
   2  *      $Source$
   3  *      $Author$
   4  *      $Header$
   5  *
   6  *      Copyright (C) 1987 by the Massachusetts Institute of Technology
   7  *      For copying and distribution information, please see the file
   8  *      <mit-copyright.h>.
   9  */
  10
  11 #ifndef lint
  12 static char *rcsid_sms_call_c = "$Header$";
  13 #endif lint
  14
  15 #include <mit-copyright.h>
  16 #include "mr_private.h"
  17
  18 mr_do_call(params, reply)
  19     struct mr_params *params;
  20     struct mr_params **reply;
  21 {
  22     CHECK_CONNECTED;
  23
  24     if (!_mr_send_op)
  25         _mr_send_op = create_operation();
  26
  27     if (!_mr_recv_op)
  28         _mr_recv_op = create_operation();
  29
  30     initialize_operation(_mr_send_op, mr_start_send, (char *)params,
  31                          (int (*)())NULL);
  32     queue_operation(_mr_conn, CON_OUTPUT, _mr_send_op);
  33
  34     initialize_operation(_mr_recv_op, mr_start_recv, (char *)reply,
  35                          (int (*)())NULL);
  36     queue_operation(_mr_conn, CON_INPUT, _mr_recv_op);
  37
  38     /* Block until operation done. */
  39     mr_complete_operation(_mr_send_op);
  40     mr_complete_operation(_mr_recv_op);
  41     /* Look at results */
  42     if ((OP_STATUS(_mr_send_op) != OP_COMPLETE) ||
  43         (OP_STATUS(_mr_recv_op) != OP_COMPLETE)) {
  44         mr_disconnect();
  45         return MR_ABORTED;
  46     }
  47     return 0;
  48 }