/*
  * COPYRIGHT (c) International Business Machines Corp. 2001-2017
  *
  * This program is provided under the terms of the Common Public License,
  * version 1.0 (CPL-1.0). Any use, reproduction or distribution for this
  * software constitutes recipient's acceptance of CPL-1.0 terms which can be
  * found in the file LICENSE file or at
  * https://opensource.org/licenses/cpl1.0.php
  */

#ifndef GARBAGE_LINUX_H
#define GARBAGE_LINUX_H

typedef struct {
    int pid;            /* process id */

    char
        cmd[16],        /* command line string vector for /proc/<pid>/cmdline */
        state;          /* single-char code for process state
                         * [R, S, D, Z, or T] */

    int
        ppid,           /* pid of parent process */
        pgrp,           /* process group id */
        session,        /* session id */
        tty,            /* full device number of controlling terminal */
        tpgid;          /* terminal process group id */

    unsigned long
        flags,          /* kernel flags for the process */
        min_flt,        /* number of minor page faults since process start */
        cmin_flt,       /* cumulative min_flt of process and child processes */
        maj_flt,        /* number of major page faults since process start */
        cmaj_flt,       /* cumulative maj_flt of process and child processes */
        utime,          /* user-mode CPU time accumulated by process */
        stime;          /* kernel-mode CPU time accumulated by process */

    long
        cutime,         /* cumulative utime of process and reaped children */
        cstime,         /* cumulative stime of process and reaped children */
        priority,       /* kernel scheduling priority */
        nice,           /* standard unix nice level of process */
        timeout,        /* ? */
        it_real_value;  /* ? */

    unsigned long
        start_time,     /* start time of process -- seconds since 1-1-70 */
        vsize;          /* number of pages of virtual memory ... */

    long rss;           /* resident set size from /proc/<pid>/stat (pages) */

    unsigned long
        rss_rlim,       /* resident set size limit? */
        start_code,     /* address of beginning of code segment */
        end_code,       /* address of end of code segment */
        start_stack,    /* address of the bottom of stack for the process */
        kstk_esp,       /* kernel stack pointer */
        kstk_eip;       /* kernel instruction pointer */

    /* Linux 2.1.7x and up have more signals. This handles 88. */
    /* long long (instead of char xxxxxx[24]) handles 64 */
    char
        signal[24],     /* mask of pending signals */
        blocked[24],    /* mask of blocked signals */
        sigignore[24],  /* mask of ignored signals */
        sigcatch[24];   /* mask of caught  signals */

    unsigned long
        wchan,          /* address of kernel wait channel proc is sleeping in */
        nswap,          /* ? */
        cnswap;         /* cumulative nswap ? */

    int
        exit_signal,
        processor;

} proc_t;

#endif