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ps.h revision 1.31 
      1 /*	$NetBSD: ps.h,v 1.31 2021/09/14 17:09:18 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  *
     31  *	@(#)ps.h	8.1 (Berkeley) 5/31/93
     32  */
     33 
     34 #include <sys/queue.h>
     35 
     36 #define	UNLIMITED	0	/* unlimited terminal width */
     37 
     38 enum mode {
     39 	PRINTMODE = 0,		/* print values */
     40 	WIDTHMODE = 1		/* determine width of column */
     41 };
     42 
     43 enum type {
     44 	UNSPECIFIED,
     45 	CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG,
     46 	KPTR, KPTR24, INT32, UINT32, SIGLIST, INT64, UINT64,
     47 	TIMEVAL, CPUTIME, PCPU, VSIZE, PROCFLAG, PROCACFLAG
     48 };
     49 
     50 /* Variables. */
     51 typedef SIMPLEQ_HEAD(varlist, varent) VARLIST;
     52 
     53 typedef struct varent {
     54 	SIMPLEQ_ENTRY(varent) next;
     55 	struct var *var;
     56 } VARENT;
     57 
     58 struct pinfo {
     59 	struct kinfo_proc2 *ki;
     60 	struct kinfo_lwp *li;
     61 	char *prefix;
     62 	int level;
     63 	double pcpu;
     64 };
     65 
     66 typedef struct var {
     67 	const char *name;	/* name(s) of variable */
     68 	const char *header;	/* header, possibly changed from default */
     69 #define	COMM	0x01		/* needs exec arguments and environment (XXX) */
     70 #define	ARGV0	0x02		/* only print argv[0] */
     71 #define	LJUST	0x04		/* left adjust on output (trailing blanks) */
     72 #define	INF127	0x08		/* 127 = infinity: if > 127, print 127. */
     73 #define	LWP	0x10		/* dispatch to kinfo_lwp routine */
     74 #define	UAREA	0x20		/* need to check p_uvalid */
     75 #define	ALIAS	0x40		/* entry is alias for 'header' */
     76 #define	ALTPR	0x80		/* use alternate printing method */
     77 	u_int	flag;
     78 				/* output routine */
     79 	void	(*oproc)(struct pinfo *pi, struct varent *, enum mode);
     80 	/*
     81 	 * The following (optional) elements are hooks for passing information
     82 	 * to the generic output routine: pvar (that which prints simple
     83 	 * elements from struct kinfo_proc2).
     84 	 */
     85 	int	off;		/* offset in structure */
     86 	enum	type type;	/* type of element */
     87 	const char *fmt;	/* printf format */
     88 
     89 	/* current longest element */
     90 	int	width;		/* printing width */
     91 	int64_t	longestp;	/* longest positive signed value */
     92 	int64_t	longestn;	/* longest negative signed value */
     93 	u_int64_t longestu;	/* longest unsigned value */
     94 	double	longestpd;	/* longest positive double */
     95 	double	longestnd;	/* longest negative double */
     96 } VAR;
     97 
     98 
     99 #define	OUTPUT(vent, kl, pi, ki, mode) do {		\
    100 	if ((vent)->var->flag & LWP)			\
    101 	    pi->li = kl;				\
    102 	((vent)->var->oproc)(pi, (vent), (mode));	\
    103 	} while (0)
    104 
    105 #include "extern.h"
    106