usr/src/sys/h/acct.h

/*      acct.h  6.1     83/07/29        */

/*
 * Accounting structures;
 * these use a comp_t type which is a 3 bits base 8
 * exponent, 13 bit fraction ``floating point'' number.
 */
typedef u_short comp_t;

struct  acct
{
        char    ac_comm[10];            /* Accounting command name */
        comp_t  ac_utime;               /* Accounting user time */
        comp_t  ac_stime;               /* Accounting system time */
        comp_t  ac_etime;               /* Accounting elapsed time */
        time_t  ac_btime;               /* Beginning time */
        short   ac_uid;                 /* Accounting user ID */
        short   ac_gid;                 /* Accounting group ID */
        short   ac_mem;                 /* average memory usage */
        comp_t  ac_io;                  /* number of disk IO blocks */
        dev_t   ac_tty;                 /* control typewriter */
        char    ac_flag;                /* Accounting flag */
};

#define AFORK   0001            /* has executed fork, but no exec */
#define ASU     0002            /* used super-user privileges */
#define ACOMPAT 0004            /* used compatibility mode */
#define ACORE   0010            /* dumped core */
#define AXSIG   0020            /* killed by a signal */

#ifdef KERNEL
struct  acct    acctbuf;
struct  inode   *acctp;
#endif