xref: /dflybsd-src/sys/sys/user.h (revision 3412cacb5a88ff95d06808eeed783b8499b5256e)
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 1.11 2003/08/20 07:31:22 rob 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 		int	e_cpuid;		/* last scheduled on cpu */
81 		pid_t	e_ppid;			/* parent process id */
82 		pid_t	e_pgid;			/* process group id */
83 		short	e_jobc;			/* job control counter */
84 		udev_t	e_tdev;			/* controlling tty dev */
85 		pid_t	e_tpgid;		/* tty process group id */
86 		struct	session *e_tsess;	/* tty session pointer */
87 #define	WMESGLEN	7
88 		char	e_wmesg[WMESGLEN+1];	/* wchan message */
89 		segsz_t e_xsize;		/* text size */
90 		short	e_xrssize;		/* text rss */
91 		short	e_xccount;		/* text references */
92 		short	e_xswrss;
93 		long	e_flag;
94 #define	EPROC_CTTY	0x01	/* controlling tty vnode active */
95 #define	EPROC_SLEADER	0x02	/* session leader */
96 		char	e_login[roundup(MAXLOGNAME, sizeof(long))];	/* setlogin() name */
97 		long	e_spare[2];
98 	} kp_eproc;
99 	struct thread kp_thread;		/* thread structure */
100 };
101 void fill_eproc_td (struct thread *, struct eproc *, struct proc *);
102 void fill_eproc (struct proc *, struct eproc *);
103 
104 
105 /*
106  * Per process structure containing data that isn't needed in core
107  * when the process isn't running (esp. when swapped out).
108  */
109 struct	user {
110 	struct	sigacts u_sigacts;	/* p_sigacts points here (use it!) */
111 	struct	pstats u_stats;		/* p_stats points here (use it!) */
112 	/*
113 	 * Remaining fields for a.out core dumps - not valid at other times!
114 	 */
115 	struct	kinfo_proc u_kproc;	/* proc + eproc */
116 	struct	md_coredump u_md;	/* machine dependent glop */
117 };
118 
119 #endif
120