FreeBSD-5.3/bin/ps/ps.h

/*-
 * 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.
 * 4. 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
 * $FreeBSD: src/bin/ps/ps.h,v 1.19 2004/06/23 23:48:09 gad Exp $
 */

#include <sys/queue.h>

#define	UNLIMITED	0	/* unlimited terminal width */
enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR, PGTOK };

typedef struct kinfo {
	struct kinfo_proc *ki_p;	/* kinfo_proc structure */
	char *ki_args;		/* exec args */
	char *ki_env;		/* environment */
	int ki_valid;		/* 1 => uarea stuff valid */
	double	 ki_pcpu;	/* calculated in main() */
	segsz_t	 ki_memsize;	/* calculated in main() */
} KINFO;

/* Variables. */
typedef struct varent {
	STAILQ_ENTRY(varent) next_ve;
	const char *header;
	struct var *var;
} VARENT;

typedef struct var {
	const char *name;	/* name(s) of variable */
	const char *header;	/* default header */
	const char *alias;	/* aliases */
#define	COMM	0x01		/* needs exec arguments and environment (XXX) */
#define	LJUST	0x02		/* left adjust on output (trailing blanks) */
#define	USER	0x04		/* needs user structure */
#define	DSIZ	0x08		/* field size is dynamic*/
#define	INF127	0x10		/* values >127 displayed as 127 */
	u_int	flag;
				/* output routine */
	void	(*oproc)(struct kinfo *, struct varent *);
				/* sizing routine*/
	int	(*sproc)(struct kinfo *);
	short	width;		/* printing width */
	/*
	 * The following (optional) elements are hooks for passing information
	 * to the generic output routine pvar (which prints simple elements
	 * from the well known kinfo_proc structure).
	 */
	size_t	off;		/* offset in structure */
	enum	type type;	/* type of element */
	const char *fmt;	/* printf format */
	short	dwidth;		/* dynamic printing width */
	/*
	 * glue to link selected fields together
	 */
} VAR;

#include "extern.h"