xref: /dragonfly/sys/sys/kinfo.h (revision 1bf4b486)
1 /*
2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Joerg Sonnenberger <joerg@bec.de>.
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  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  * $DragonFly: src/sys/sys/kinfo.h,v 1.5 2005/04/27 14:31:19 hmp Exp $
35  */
36 
37 #ifndef _SYS_KINFO_H_
38 #define _SYS_KINFO_H_
39 
40 struct kinfo_file {
41 	size_t	 f_size;	/* size of struct kinfo_file */
42 	pid_t	 f_pid;		/* owning process */
43 	uid_t	 f_uid;		/* effective uid of owning process */
44 	int	 f_fd;		/* descriptor number */
45 	void	*f_file;	/* address of struct file */
46 	short	 f_type;	/* descriptor type */
47 	int	 f_count;	/* reference count */
48 	int	 f_msgcount;	/* references from message queue */
49 	off_t	 f_offset;	/* file offset */
50 	void	*f_data;	/* file descriptor specific data */
51 	u_int	 f_flag;	/* flags (see fcntl.h) */
52 };
53 
54 /*
55  * CPU time statistics
56  */
57 struct kinfo_cputime {
58 	uint64_t	cp_user;
59 	uint64_t	cp_nice;
60 	uint64_t	cp_sys;
61 	uint64_t	cp_intr;
62 	uint64_t	cp_idle;
63 };
64 
65 struct kinfo_clockinfo {
66 	int	ci_hz;		/* clock frequency */
67 	int	ci_tick;	/* micro-seconds per hz tick */
68 	int	ci_tickadj;	/* clock skew rate for adjtime() */
69 	int	ci_stathz;	/* statistics clock frequency */
70 	int	ci_profhz;	/* profiling clock frequency */
71 };
72 
73 struct kinfo_prison {
74 	int		 pr_version;
75 	int		 pr_id;
76 	char		 pr_path[MAXPATHLEN];
77 	char 		 pr_host[MAXHOSTNAMELEN];
78 	uint32_t	 pr_ip;
79 };
80 #define	KINFO_PRISON_VERSION	1
81 
82 #if defined(_KERNEL)
83 #ifdef SMP
84 #define cpu_time	cputime_percpu[mycpuid]
85 #else
86 #define cpu_time	cputime_percpu[0]
87 #endif
88 #endif
89 
90 #if defined(_KERNEL)
91 extern struct kinfo_cputime cputime_percpu[MAXCPU];
92 #endif
93 
94 #endif /* !_SYS_KINFO_H_ */
95