xref: /dragonfly/sys/sys/user.h (revision 9c600e7d)
1 /*
2  * Copyright (c) 1982, 1986, 1989, 1991, 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  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	@(#)user.h	8.2 (Berkeley) 9/23/93
34  * $FreeBSD: src/sys/sys/user.h,v 1.24.2.1 2001/10/11 08:20:18 peter Exp $
35  * $DragonFly: src/sys/sys/user.h,v 1.9 2003/07/13 05:45:12 dillon Exp $
36  */
37 
38 #ifndef _SYS_USER_H_
39 #define _SYS_USER_H_
40 
41 #ifndef _KERNEL
42 /* stuff that *used* to be included by user.h, or is now needed */
43 #include <sys/errno.h>
44 #include <sys/time.h>
45 #include <sys/resource.h>
46 #include <sys/ucred.h>
47 #include <sys/uio.h>
48 #include <sys/proc.h>
49 #include <sys/lock.h>		/* XXX */
50 #include <vm/vm.h>		/* XXX */
51 #include <vm/vm_param.h>	/* XXX */
52 #include <vm/pmap.h>		/* XXX */
53 #include <vm/vm_map.h>		/* XXX */
54 #endif /* !_KERNEL */
55 #ifndef _SYS_RESOURCEVAR_H_
56 #include <sys/resourcevar.h>
57 #endif
58 #ifndef _SYS_SIGNALVAR_H_
59 #include <sys/signalvar.h>
60 #endif
61 
62 #include <machine/pcb.h>
63 #include <machine/coredump.h>
64 
65 /*
66  * KERN_PROC subtype ops return arrays of augmented proc structures:
67  */
68 struct kinfo_proc {
69 	struct	proc kp_proc;			/* proc structure */
70 	struct	eproc {
71 		struct	proc *e_paddr;		/* address of proc */
72 		struct	session *e_sess;	/* session pointer */
73 		struct	ucred e_ucred;		/* current credentials */
74 		struct  procsig e_procsig;	/* shared signal structure */
75 		struct	vmspace e_vm;		/* address space */
76 		struct	pstats e_stats;		/* process stats */
77 		u_int64_t e_uticks;		/* time accouting */
78 		u_int64_t e_sticks;
79 		u_int64_t e_iticks;
80 		pid_t	e_ppid;			/* parent process id */
81 		pid_t	e_pgid;			/* process group id */
82 		short	e_jobc;			/* job control counter */
83 		udev_t	e_tdev;			/* controlling tty dev */
84 		pid_t	e_tpgid;		/* tty process group id */
85 		struct	session *e_tsess;	/* tty session pointer */
86 #define	WMESGLEN	7
87 		char	e_wmesg[WMESGLEN+1];	/* wchan message */
88 		segsz_t e_xsize;		/* text size */
89 		short	e_xrssize;		/* text rss */
90 		short	e_xccount;		/* text references */
91 		short	e_xswrss;
92 		long	e_flag;
93 #define	EPROC_CTTY	0x01	/* controlling tty vnode active */
94 #define	EPROC_SLEADER	0x02	/* session leader */
95 		char	e_login[roundup(MAXLOGNAME, sizeof(long))];	/* setlogin() name */
96 		long	e_spare[2];
97 	} kp_eproc;
98 	struct thread kp_thread;		/* thread structure */
99 };
100 void fill_eproc_td __P((struct thread *, struct eproc *, struct proc *));
101 void fill_eproc __P((struct proc *, struct eproc *));
102 
103 
104 /*
105  * Per process structure containing data that isn't needed in core
106  * when the process isn't running (esp. when swapped out).
107  */
108 struct	user {
109 	struct	sigacts u_sigacts;	/* p_sigacts points here (use it!) */
110 	struct	pstats u_stats;		/* p_stats points here (use it!) */
111 	/*
112 	 * Remaining fields for a.out core dumps - not valid at other times!
113 	 */
114 	struct	kinfo_proc u_kproc;	/* proc + eproc */
115 	struct	md_coredump u_md;	/* machine dependent glop */
116 };
117 
118 #endif
119