/sys$common/syshlp/HELPLIB.HLB  —  MRD Library, mrd_startup, Example
    /*
     *   Example of using mrd_startup(3mrd) and mrd_shutdown(3mrd).  This
     *   just opens the robot and prints the element counts and Inquiry
     *   string.  The command usage is:
     *
     *      mrd_startup robot
     */
    #ifndef   lint
    static   char   SccsId[] = "@(#)mrd_startup.c   1.2 3/5/97" ;
    #endif

    #include <stdio.h>
    #include <stdlib.h>
    #include <mrd_common.h>
    #include <mrd_message.h>

    main(int argc, char *argv[])
    {
       robot_info_t   robot_info ;   /* Place to put robot data */
       int      status ;   /* status from mrd_startup(3mrd) */
       char      *robot ;   /* robot name */
       char      log_info[MRD_MAX_LOG_STRING+1] ;   /* error text */

       /*
        *   Only one required argument; the robot name
        */
       if( argc == 1 ) {
          printf("usage: %s robot\n", argv[0]) ;
          exit(1) ;
       }
       else
          robot = argv[1] ;

       /*
        *   The channel number must be set to BAD_CHANNEL before
        *   mrd_startup is called, otherwise it will assume the
        *   robot is already open and not try to open it again.
        */
       robot_info.channel = BAD_CHANNEL ;

       status = mrd_startup(robot, &robot_info, log_info) ;

       if( status != MRD_STATUS_SUCCESS )
          printf("Startup failed: %s: %s.\n", mrd_strstatus(status),
             log_info[0] ? log_info : "none") ;
       else {
          printf("Inquiry: %s\n", robot_info.inquiry) ;
          printf("   Transports: %d\n",  robot_info.transport_count) ;
          printf("   Slots:      %d\n",  robot_info.slot_count) ;
          printf("   Ports:      %d\n",  robot_info.port_count) ;
          printf("   Drives:     %d\n",  robot_info.device_count) ;
       }

       (void)mrd_shutdown(&robot_info) ;

       return 0 ;
    }
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