/*      $NetBSD: ps.h,v 1.32 2021/09/14 22:01:17 christos Exp $ */

/*-
 * Copyright (c) 1990, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)ps.h        8.1 (Berkeley) 5/31/93
 */

#include <sys/queue.h>

#define UNLIMITED       0       /* unlimited terminal width */

enum mode {
        PRINTMODE = 0,          /* print values */
        WIDTHMODE = 1           /* determine width of column */
};

enum type {
        UNSPECIFIED,
        CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG,
        KPTR, KPTR24, INT32, UINT32, SIGLIST, INT64, UINT64,
        TIMEVAL, CPUTIME, PCPU, VSIZE, PROCFLAG, PROCACFLAG,
        KTRACEFLAG
};

/* Variables. */
typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;

typedef struct varent {
        SIMPLEQ_ENTRY(varent) next;
        struct var *var;
} VARENT;

struct pinfo {
        struct kinfo_proc2 *ki;
        struct kinfo_lwp *li;
        char *prefix;
        int level;
        double pcpu;
};

typedef struct var {
        const char *name;       /* name(s) of variable */
        const char *header;     /* header, possibly changed from default */
#define COMM    0x01            /* needs exec arguments and environment (XXX) */
#define ARGV0   0x02            /* only print argv[0] */
#define LJUST   0x04            /* left adjust on output (trailing blanks) */
#define INF127  0x08            /* 127 = infinity: if > 127, print 127. */
#define LWP     0x10            /* dispatch to kinfo_lwp routine */
#define UAREA   0x20            /* need to check p_uvalid */
#define ALIAS   0x40            /* entry is alias for 'header' */
#define ALTPR   0x80            /* use alternate printing method */
        u_int   flag;
                                /* output routine */
        void    (*oproc)(struct pinfo *pi, struct varent *, enum mode);
        /*
         * The following (optional) elements are hooks for passing information
         * to the generic output routine: pvar (that which prints simple
         * elements from struct kinfo_proc2).
         */
        int     off;            /* offset in structure */
        enum    type type;      /* type of element */
        const char *fmt;        /* printf format */

        /* current longest element */
        int     width;          /* printing width */
        int64_t longestp;       /* longest positive signed value */
        int64_t longestn;       /* longest negative signed value */
        u_int64_t longestu;     /* longest unsigned value */
        double  longestpd;      /* longest positive double */
        double  longestnd;      /* longest negative double */
} VAR;


#define OUTPUT(vent, kl, pi, ki, mode) do {             \
        if ((vent)->var->flag & LWP)                    \
            pi->li = kl;                                \
        ((vent)->var->oproc)(pi, (vent), (mode));       \
        } while (0)

#include "extern.h"