FreeBSD/Linux Kernel Cross Reference
sys/sys/user.h
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 * $FreeBSD$
35 */
36
37 #ifndef _SYS_USER_H_
38 #define _SYS_USER_H_
39
40 #include <machine/pcb.h>
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 <vm/vm.h> /* XXX */
50 #include <vm/vm_param.h> /* XXX */
51 #include <vm/pmap.h> /* XXX */
52 #include <sys/lock.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 /*
63 * KERN_PROC subtype ops return arrays of augmented proc structures:
64 */
65 struct kinfo_proc {
66 struct proc kp_proc; /* proc structure */
67 struct eproc {
68 struct proc *e_paddr; /* address of proc */
69 struct session *e_sess; /* session pointer */
70 struct pcred e_pcred; /* process credentials */
71 struct ucred e_ucred; /* current credentials */
72 struct procsig e_procsig; /* shared signal structure */
73 struct vmspace e_vm; /* address space */
74 struct pstats e_stats; /* process stats */
75 pid_t e_ppid; /* parent process id */
76 pid_t e_pgid; /* process group id */
77 short e_jobc; /* job control counter */
78 udev_t e_tdev; /* controlling tty dev */
79 pid_t e_tpgid; /* tty process group id */
80 struct session *e_tsess; /* tty session pointer */
81 #define WMESGLEN 7
82 char e_wmesg[WMESGLEN+1]; /* wchan message */
83 segsz_t e_xsize; /* text size */
84 short e_xrssize; /* text rss */
85 short e_xccount; /* text references */
86 short e_xswrss;
87 long e_flag;
88 #define EPROC_CTTY 0x01 /* controlling tty vnode active */
89 #define EPROC_SLEADER 0x02 /* session leader */
90 char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */
91 pid_t e_sid; /* session id */
92 long e_spare[1];
93 } kp_eproc;
94 };
95 void fill_eproc __P((struct proc *, struct eproc *));
96
97
98 /*
99 * Per process structure containing data that isn't needed in core
100 * when the process isn't running (esp. when swapped out).
101 */
102 struct user {
103 struct pcb u_pcb;
104 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */
105 struct pstats u_stats; /* p_stats points here (use it!) */
106 /*
107 * Remaining fields for a.out core dumps - not valid at other times!
108 */
109 struct kinfo_proc u_kproc; /* proc + eproc */
110 struct md_coredump u_md; /* machine dependent glop */
111 };
112
113 #endif
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