+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* $NetBSD: procfs.h,v 1.13 1995/03/29 22:08:30 briggs Exp $ */
-
-/*
- * Copyright (c) 1993 Jan-Simon Pendry
- * Copyright (c) 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Jan-Simon Pendry.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)procfs.h 8.7 (Berkeley) 6/15/94
- */
-
-/*
- * The different types of node in a procfs filesystem
- */
-typedef enum {
- Proot, /* the filesystem root */
- Pcurproc, /* symbolic link for curproc */
- Pproc, /* a process-specific sub-directory */
- Pfile, /* the executable file */
- Pmem, /* the process's memory image */
- Pregs, /* the process's register set */
- Pfpregs, /* the process's FP register set */
- Pctl, /* process control */
- Pstatus, /* process status */
- Pnote, /* process notifier */
- Pnotepg /* process group notifier */
-} pfstype;
-
-/*
- * control data for the proc file system.
- */
-struct pfsnode {
- struct pfsnode *pfs_next; /* next on list */
- struct vnode *pfs_vnode; /* vnode associated with this pfsnode */
- pfstype pfs_type; /* type of procfs node */
- pid_t pfs_pid; /* associated process */
- u_short pfs_mode; /* mode bits for stat() */
- u_long pfs_flags; /* open flags */
- u_long pfs_fileno; /* unique file id */
-};
-
-#define PROCFS_NOTELEN 64 /* max length of a note (/proc/$pid/note) */
-#define PROCFS_CTLLEN 8 /* max length of a ctl msg (/proc/$pid/ctl */
-
-/*
- * Kernel stuff follows
- */
-#ifdef KERNEL
-#define CNEQ(cnp, s, len) \
- ((cnp)->cn_namelen == (len) && \
- (bcmp((s), (cnp)->cn_nameptr, (len)) == 0))
-
-/*
- * Format of a directory entry in /proc, ...
- * This must map onto struct dirent (see <dirent.h>)
- */
-#define PROCFS_NAMELEN 8
-struct pfsdent {
- u_int32_t d_fileno;
- u_int16_t d_reclen;
- u_int8_t d_type;
- u_int8_t d_namlen;
- char d_name[PROCFS_NAMELEN];
-};
-#define UIO_MX sizeof(struct pfsdent)
-#define PROCFS_FILENO(pid, type) \
- (((type) < Pproc) ? \
- ((type) + 2) : \
- ((((pid)+1) << 4) + ((int) (type))))
-
-/*
- * Convert between pfsnode vnode
- */
-#define VTOPFS(vp) ((struct pfsnode *)(vp)->v_data)
-#define PFSTOV(pfs) ((pfs)->pfs_vnode)
-
-typedef struct vfs_namemap vfs_namemap_t;
-struct vfs_namemap {
- const char *nm_name;
- int nm_val;
-};
-
-int vfs_getuserstr __P((struct uio *, char *, int *));
-vfs_namemap_t *vfs_findname __P((vfs_namemap_t *, char *, int));
-
-#define PFIND(pid) ((pid) ? pfind(pid) : &kernel_proc)
-int procfs_freevp __P((struct vnode *));
-int procfs_allocvp __P((struct mount *, struct vnode **, long, pfstype));
-struct vnode *procfs_findtextvp __P((struct proc *));
-int procfs_donote __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-int procfs_doregs __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-int procfs_dofpregs __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-int procfs_domem __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-int procfs_doctl __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-int procfs_dostatus __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-
-/* functions to check whether or not files should be displayed */
-int procfs_validfile __P((struct proc *));
-int procfs_validfpregs __P((struct proc *));
-int procfs_validregs __P((struct proc *));
-
-#define PROCFS_LOCKED 0x01
-#define PROCFS_WANT 0x02
-
-extern int (**procfs_vnodeop_p)(void *);
-extern struct vfsops procfs_vfsops;
-
-/*
- * Prototypes for procfs vnode ops
- */
-int procfs_badop(); /* varargs */
-int procfs_rw __P((struct vop_read_args *));
-int procfs_lookup __P((struct vop_lookup_args *));
-#define procfs_create ((int (*) __P((struct vop_create_args *))) procfs_badop)
-#define procfs_mknod ((int (*) __P((struct vop_mknod_args *))) procfs_badop)
-int procfs_open __P((struct vop_open_args *));
-int procfs_close __P((struct vop_close_args *));
-int procfs_access __P((struct vop_access_args *));
-int procfs_getattr __P((struct vop_getattr_args *));
-int procfs_setattr __P((struct vop_setattr_args *));
-#define procfs_read procfs_rw
-#define procfs_write procfs_rw
-int procfs_ioctl __P((struct vop_ioctl_args *));
-#define procfs_select ((int (*) __P((struct vop_select_args *))) procfs_badop)
-#define procfs_mmap ((int (*) __P((struct vop_mmap_args *))) procfs_badop)
-#define procfs_fsync ((int (*) __P((struct vop_fsync_args *))) procfs_badop)
-#define procfs_seek ((int (*) __P((struct vop_seek_args *))) procfs_badop)
-#define procfs_remove ((int (*) __P((struct vop_remove_args *))) procfs_badop)
-#define procfs_link ((int (*) __P((struct vop_link_args *))) procfs_badop)
-#define procfs_rename ((int (*) __P((struct vop_rename_args *))) procfs_badop)
-#define procfs_mkdir ((int (*) __P((struct vop_mkdir_args *))) procfs_badop)
-#define procfs_rmdir ((int (*) __P((struct vop_rmdir_args *))) procfs_badop)
-#define procfs_symlink ((int (*) __P((struct vop_symlink_args *))) procfs_badop)
-int procfs_readdir __P((struct vop_readdir_args *));
-int procfs_readlink __P((struct vop_readlink_args *));
-int procfs_abortop __P((struct vop_abortop_args *));
-int procfs_inactive __P((struct vop_inactive_args *));
-int procfs_reclaim __P((struct vop_reclaim_args *));
-#define procfs_lock ((int (*) __P((struct vop_lock_args *))) nullop)
-#define procfs_unlock ((int (*) __P((struct vop_unlock_args *))) nullop)
-int procfs_bmap __P((struct vop_bmap_args *));
-#define procfs_strategy ((int (*) __P((struct vop_strategy_args *))) procfs_badop)
-int procfs_print __P((struct vop_print_args *));
-#define procfs_islocked ((int (*) __P((struct vop_islocked_args *))) nullop)
-#define procfs_advlock ((int (*) __P((struct vop_advlock_args *))) procfs_badop)
-#define procfs_blkatoff ((int (*) __P((struct vop_blkatoff_args *))) procfs_badop)
-#define procfs_valloc ((int (*) __P((struct vop_valloc_args *))) procfs_badop)
-#define procfs_vfree ((int (*) __P((struct vop_vfree_args *))) nullop)
-#define procfs_truncate ((int (*) __P((struct vop_truncate_args *))) procfs_badop)
-#define procfs_update ((int (*) __P((struct vop_update_args *))) nullop)
-#endif /* KERNEL */
projects / apple / xnu.git / blobdiff