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 1.2 2003/06/17 04:28:59 dillon Exp $ 36 */ 37 38 #ifndef _SYS_USER_H_ 39 #define _SYS_USER_H_ 40 41 #include <machine/pcb.h> 42 #ifndef _KERNEL 43 /* stuff that *used* to be included by user.h, or is now needed */ 44 #include <sys/errno.h> 45 #include <sys/time.h> 46 #include <sys/resource.h> 47 #include <sys/ucred.h> 48 #include <sys/uio.h> 49 #include <sys/proc.h> 50 #include <vm/vm.h> /* XXX */ 51 #include <vm/vm_param.h> /* XXX */ 52 #include <vm/pmap.h> /* XXX */ 53 #include <sys/lock.h> /* XXX */ 54 #include <vm/vm_map.h> /* XXX */ 55 #endif /* !_KERNEL */ 56 #ifndef _SYS_RESOURCEVAR_H_ 57 #include <sys/resourcevar.h> 58 #endif 59 #ifndef _SYS_SIGNALVAR_H_ 60 #include <sys/signalvar.h> 61 #endif 62 63 /* 64 * KERN_PROC subtype ops return arrays of augmented proc structures: 65 */ 66 struct kinfo_proc { 67 struct proc kp_proc; /* proc structure */ 68 struct eproc { 69 struct proc *e_paddr; /* address of proc */ 70 struct session *e_sess; /* session pointer */ 71 struct pcred e_pcred; /* process credentials */ 72 struct ucred e_ucred; /* current credentials */ 73 struct procsig e_procsig; /* shared signal structure */ 74 struct vmspace e_vm; /* address space */ 75 struct pstats e_stats; /* process stats */ 76 pid_t e_ppid; /* parent process id */ 77 pid_t e_pgid; /* process group id */ 78 short e_jobc; /* job control counter */ 79 udev_t e_tdev; /* controlling tty dev */ 80 pid_t e_tpgid; /* tty process group id */ 81 struct session *e_tsess; /* tty session pointer */ 82 #define WMESGLEN 7 83 char e_wmesg[WMESGLEN+1]; /* wchan message */ 84 segsz_t e_xsize; /* text size */ 85 short e_xrssize; /* text rss */ 86 short e_xccount; /* text references */ 87 short e_xswrss; 88 long e_flag; 89 #define EPROC_CTTY 0x01 /* controlling tty vnode active */ 90 #define EPROC_SLEADER 0x02 /* session leader */ 91 char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */ 92 long e_spare[2]; 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 114