xref: /freebsd/bin/ps/ps.h (revision 640235e2c2ba32947f7c59d168437ffa1280f1e6)
1 /*-
2  * Copyright (c) 1990, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 4. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *	@(#)ps.h	8.1 (Berkeley) 5/31/93
30  * $FreeBSD$
31  */
32 
33 #include <sys/queue.h>
34 
35 #define	UNLIMITED	0	/* unlimited terminal width */
36 enum type { CHAR, UCHAR, SHORT, USHORT, INT, UINT, LONG, ULONG, KPTR, PGTOK };
37 
38 typedef struct kinfo_str {
39 	STAILQ_ENTRY(kinfo_str) ks_next;
40 	char *ks_str;	/* formatted string */
41 } KINFO_STR;
42 
43 typedef struct kinfo {
44 	struct kinfo_proc *ki_p;	/* kinfo_proc structure */
45 	const char *ki_args;	/* exec args */
46 	const char *ki_env;	/* environment */
47 	int ki_valid;		/* 1 => uarea stuff valid */
48 	double	 ki_pcpu;	/* calculated in main() */
49 	segsz_t	 ki_memsize;	/* calculated in main() */
50 	union {
51 		int level;	/* used in decendant_sort() */
52 		char *prefix;	/* calculated in decendant_sort() */
53 	} ki_d;
54 	STAILQ_HEAD(, kinfo_str) ki_ks;
55 } KINFO;
56 
57 /* Variables. */
58 typedef struct varent {
59 	STAILQ_ENTRY(varent) next_ve;
60 	const char *header;
61 	struct var *var;
62 } VARENT;
63 
64 typedef struct var {
65 	const char *name;	/* name(s) of variable */
66 	const char *header;	/* default header */
67 	const char *alias;	/* aliases */
68 	const char *field;	/* xo field name */
69 #define	COMM	0x01		/* needs exec arguments and environment (XXX) */
70 #define	LJUST	0x02		/* left adjust on output (trailing blanks) */
71 #define	USER	0x04		/* needs user structure */
72 #define	INF127	0x10		/* values >127 displayed as 127 */
73 	u_int	flag;
74 				/* output routine */
75 	char 	*(*oproc)(struct kinfo *, struct varent *);
76 	/*
77 	 * The following (optional) elements are hooks for passing information
78 	 * to the generic output routine pvar (which prints simple elements
79 	 * from the well known kinfo_proc structure).
80 	 */
81 	size_t	off;		/* offset in structure */
82 	enum	type type;	/* type of element */
83 	const char *fmt;	/* printf format */
84 
85 	short	width;		/* calculated width */
86 } VAR;
87 
88 #include "extern.h"
89