sst.h

/*************************************************************************
*                                                                        *
*   Header: sst.h                                                        *
*                                                                        *
*   realizzato dal Gruppo 17 di Lab2 Anno Accademico 1995/96             *
*                                                                        *
*   Lorenzo     Claudio       Valerio    Riccardo    Emiliano            *
*   Coronati    Lanconelli    Paolini    Solmi       Trentini            *
*                                                                        *
**************************************************************************/

#ifndef _SST_H
#define _SST_H

#include "../h/supconst.h"

typedef union servreq_t {
    char service;
    struct {
        char pad_0;
        char string[1];
    } str;
    struct {
        char pad_1;
        char tproc_no;
    } tno;
    struct {
        int pad_2;
        int no_secs;
    } sec;
    struct {
        int pad_3;
        char *addr;
        int track_no;
        int sect_no;
    } dev;
} servreq_t;

typedef union servmsg_t {
    servreq_t req;
    char b_buf[MAXMSGLEN];
    int i_buf[1];
} servmsg_t;

#endif