Move files to match FreeBSD layout

1 files changed, 351 insertions, 0 deletions

diff --git a/freebsd/sys/sys/conf.h b/freebsd/sys/sys/conf.h
new file mode 100644
index 00000000..86e29c4d
--- /dev/null
+++ b/freebsd/sys/sys/conf.h
@@ -0,0 +1,351 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 2000
+ *	Poul-Henning Kamp.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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.
+ * 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.
+ *
+ *	@(#)conf.h	8.5 (Berkeley) 1/9/95
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_CONF_HH_
+#define	_SYS_CONF_HH_
+
+#ifdef _KERNEL
+#include <freebsd/sys/eventhandler.h>
+#else
+#include <freebsd/sys/queue.h>
+#endif
+
+struct snapdata;
+struct devfs_dirent;
+struct cdevsw;
+struct file;
+
+struct cdev {
+	void		*__si_reserved;
+	u_int		si_flags;
+#define	SI_ETERNAL	0x0001	/* never destroyed */
+#define SI_ALIAS	0x0002	/* carrier of alias name */
+#define SI_NAMED	0x0004	/* make_dev{_alias} has been called */
+#define SI_CHEAPCLONE	0x0008	/* can be removed_dev'ed when vnode reclaims */
+#define SI_CHILD	0x0010	/* child of another struct cdev **/
+#define SI_DEVOPEN	0x0020	/* opened by device */
+#define SI_CONSOPEN	0x0040	/* opened by console */
+#define SI_DUMPDEV	0x0080	/* is kernel dumpdev */
+#define SI_CANDELETE	0x0100	/* can do BIO_DELETE */
+#define SI_CLONELIST	0x0200	/* on a clone list */
+#ifndef __rtems__
+	struct timespec	si_atime;
+	struct timespec	si_ctime;
+	struct timespec	si_mtime;
+	uid_t		si_uid;
+	gid_t		si_gid;
+	mode_t		si_mode;
+	struct ucred	*si_cred;	/* cached clone-time credential */
+#endif /* __rtems__ */
+	int		si_drv0;
+#ifndef __rtems__
+	int		si_refcount;
+	LIST_ENTRY(cdev)	si_list;
+	LIST_ENTRY(cdev)	si_clone;
+	LIST_HEAD(, cdev)	si_children;
+	LIST_ENTRY(cdev)	si_siblings;
+	struct cdev *si_parent;
+	char		*si_name;
+#endif /* __rtems__ */
+	void		*si_drv1, *si_drv2;
+#ifndef __rtems__
+	struct cdevsw	*si_devsw;
+	int		si_iosize_max;	/* maximum I/O size (for physio &al) */
+	u_long		si_usecount;
+	u_long		si_threadcount;
+	union {
+		struct snapdata *__sid_snapdata;
+	} __si_u;
+	char		__si_namebuf[SPECNAMELEN + 1];
+#endif /* __rtems__ */
+};
+
+#define si_snapdata	__si_u.__sid_snapdata
+
+#ifdef _KERNEL
+
+/*
+ * Definitions of device driver entry switches
+ */
+
+struct bio;
+struct buf;
+struct thread;
+struct uio;
+struct knote;
+struct clonedevs;
+struct vm_object;
+struct vnode;
+
+/*
+ * Note: d_thread_t is provided as a transition aid for those drivers
+ * that treat struct proc/struct thread as an opaque data type and
+ * exist in substantially the same form in both 4.x and 5.x.  Writers
+ * of drivers that dips into the d_thread_t structure should use
+ * struct thread or struct proc as appropriate for the version of the
+ * OS they are using.  It is provided in lieu of each device driver
+ * inventing its own way of doing this.  While it does violate style(9)
+ * in a number of ways, this violation is deemed to be less
+ * important than the benefits that a uniform API between releases
+ * gives.
+ *
+ * Users of struct thread/struct proc that aren't device drivers should
+ * not use d_thread_t.
+ */
+
+typedef struct thread d_thread_t;
+
+typedef int d_open_t(struct cdev *dev, int oflags, int devtype, struct thread *td);
+typedef int d_fdopen_t(struct cdev *dev, int oflags, struct thread *td, struct file *fp);
+typedef int d_close_t(struct cdev *dev, int fflag, int devtype, struct thread *td);
+typedef void d_strategy_t(struct bio *bp);
+typedef int d_ioctl_t(struct cdev *dev, u_long cmd, caddr_t data,
+		      int fflag, struct thread *td);
+
+typedef int d_read_t(struct cdev *dev, struct uio *uio, int ioflag);
+typedef int d_write_t(struct cdev *dev, struct uio *uio, int ioflag);
+typedef int d_poll_t(struct cdev *dev, int events, struct thread *td);
+typedef int d_kqfilter_t(struct cdev *dev, struct knote *kn);
+typedef int d_mmap_t(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr,
+   		     int nprot);
+typedef int d_mmap2_t(struct cdev *dev, vm_offset_t offset, vm_paddr_t *paddr,
+		     int nprot, vm_memattr_t *memattr);
+typedef int d_mmap_single_t(struct cdev *cdev, vm_ooffset_t *offset,
+    vm_size_t size, struct vm_object **object, int nprot);
+typedef void d_purge_t(struct cdev *dev);
+
+typedef int dumper_t(
+	void *_priv,		/* Private to the driver. */
+	void *_virtual,		/* Virtual (mapped) address. */
+	vm_offset_t _physical,	/* Physical address of virtual. */
+	off_t _offset,		/* Byte-offset to write at. */
+	size_t _length);	/* Number of bytes to dump. */
+
+#endif /* _KERNEL */
+
+/*
+ * Types for d_flags.
+ */
+#define	D_TAPE	0x0001
+#define	D_DISK	0x0002
+#define	D_TTY	0x0004
+#define	D_MEM	0x0008
+
+#ifdef _KERNEL 
+
+#define	D_TYPEMASK	0xffff
+
+/*
+ * Flags for d_flags which the drivers can set.
+ */
+#define	D_TRACKCLOSE	0x00080000	/* track all closes */
+#define D_MMAP_ANON	0x00100000	/* special treatment in vm_mmap.c */
+#define D_PSEUDO	0x00200000	/* make_dev() can return NULL */
+#define D_NEEDGIANT	0x00400000	/* driver want Giant */
+#define	D_NEEDMINOR	0x00800000	/* driver uses clone_create() */
+#define	D_MMAP2		0x01000000	/* driver uses d_mmap2() */
+
+/*
+ * Version numbers.
+ */
+#define D_VERSION_00	0x20011966
+#define D_VERSION_01	0x17032005	/* Add d_uid,gid,mode & kind */
+#define D_VERSION_02	0x28042009	/* Add d_mmap_single */
+#define D_VERSION	D_VERSION_02
+
+/*
+ * Flags used for internal housekeeping
+ */
+#define D_INIT		0x80000000	/* cdevsw initialized */
+
+/*
+ * Character device switch table
+ */
+struct cdevsw {
+	int			d_version;
+	u_int			d_flags;
+	const char		*d_name;
+	d_open_t		*d_open;
+	d_fdopen_t		*d_fdopen;
+	d_close_t		*d_close;
+	d_read_t		*d_read;
+	d_write_t		*d_write;
+	d_ioctl_t		*d_ioctl;
+	d_poll_t		*d_poll;
+	union {
+		d_mmap_t		*old;
+		d_mmap2_t		*new;
+	} __d_mmap;
+	d_strategy_t		*d_strategy;
+	dumper_t		*d_dump;
+	d_kqfilter_t		*d_kqfilter;
+	d_purge_t		*d_purge;
+	d_mmap_single_t		*d_mmap_single;
+	uid_t			d_uid;
+	gid_t			d_gid;
+	mode_t			d_mode;
+	const char		*d_kind;
+
+	/* These fields should not be messed with by drivers */
+	LIST_ENTRY(cdevsw)	d_list;
+	LIST_HEAD(, cdev)	d_devs;
+	int			d_spare3;
+	union {
+		struct cdevsw		*gianttrick;
+		SLIST_ENTRY(cdevsw)	postfree_list;
+	} __d_giant;
+};
+#define	d_mmap			__d_mmap.old
+#define	d_mmap2			__d_mmap.new
+#define	d_gianttrick		__d_giant.gianttrick
+#define	d_postfree_list		__d_giant.postfree_list
+
+struct module;
+
+struct devsw_module_data {
+	int	(*chainevh)(struct module *, int, void *); /* next handler */
+	void	*chainarg;	/* arg for next event handler */
+	/* Do not initialize fields hereafter */
+};
+
+#define DEV_MODULE(name, evh, arg)					\
+static moduledata_t name##_mod = {					\
+    #name,								\
+    evh,								\
+    arg									\
+};									\
+DECLARE_MODULE(name, name##_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE)
+
+
+void clone_setup(struct clonedevs **cdp);
+void clone_cleanup(struct clonedevs **);
+#define CLONE_UNITMASK 0xfffff
+#define CLONE_FLAG0 (CLONE_UNITMASK + 1)
+int clone_create(struct clonedevs **, struct cdevsw *, int *unit, struct cdev **dev, int extra);
+
+int	count_dev(struct cdev *_dev);
+void	destroy_dev(struct cdev *_dev);
+int	destroy_dev_sched(struct cdev *dev);
+int	destroy_dev_sched_cb(struct cdev *dev, void (*cb)(void *), void *arg);
+void	destroy_dev_drain(struct cdevsw *csw);
+void	drain_dev_clone_events(void);
+struct cdevsw *dev_refthread(struct cdev *_dev, int *_ref);
+struct cdevsw *devvn_refthread(struct vnode *vp, struct cdev **devp, int *_ref);
+void	dev_relthread(struct cdev *_dev, int _ref);
+void	dev_depends(struct cdev *_pdev, struct cdev *_cdev);
+void	dev_ref(struct cdev *dev);
+void	dev_refl(struct cdev *dev);
+void	dev_rel(struct cdev *dev);
+void	dev_strategy(struct cdev *dev, struct buf *bp);
+struct cdev *make_dev(struct cdevsw *_devsw, int _unit, uid_t _uid, gid_t _gid,
+		int _perms, const char *_fmt, ...) __printflike(6, 7);
+struct cdev *make_dev_cred(struct cdevsw *_devsw, int _unit,
+		struct ucred *_cr, uid_t _uid, gid_t _gid, int _perms,
+		const char *_fmt, ...) __printflike(7, 8);
+#define	MAKEDEV_REF     0x01
+#define	MAKEDEV_WHTOUT	0x02
+#define	MAKEDEV_NOWAIT	0x04
+#define	MAKEDEV_WAITOK	0x08
+#define	MAKEDEV_ETERNAL	0x10
+struct cdev *make_dev_credf(int _flags,
+		struct cdevsw *_devsw, int _unit,
+		struct ucred *_cr, uid_t _uid, gid_t _gid, int _mode,
+		const char *_fmt, ...) __printflike(8, 9);
+int	make_dev_p(int _flags, struct cdev **_cdev, struct cdevsw *_devsw,
+		struct ucred *_cr, uid_t _uid, gid_t _gid, int _mode,
+		const char *_fmt, ...) __printflike(8, 9);
+struct cdev *make_dev_alias(struct cdev *_pdev, const char *_fmt, ...)
+		__printflike(2, 3);
+void	dev_lock(void);
+void	dev_unlock(void);
+void	setconf(void);
+
+#ifdef KLD_MODULE
+#define	MAKEDEV_ETERNAL_KLD	0
+#else
+#define	MAKEDEV_ETERNAL_KLD	MAKEDEV_ETERNAL
+#endif
+
+#define	dev2unit(d)	((d)->si_drv0)
+
+typedef	void (*cdevpriv_dtr_t)(void *data);
+int	devfs_get_cdevpriv(void **datap);
+int	devfs_set_cdevpriv(void *priv, cdevpriv_dtr_t dtr);
+void	devfs_clear_cdevpriv(void);
+void	devfs_fpdrop(struct file *fp);	/* XXX This is not public KPI */
+
+#define		UID_ROOT	0
+#define		UID_BIN		3
+#define		UID_UUCP	66
+#define		UID_NOBODY	65534
+
+#define		GID_WHEEL	0
+#define		GID_KMEM	2
+#define		GID_TTY		4
+#define		GID_OPERATOR	5
+#define		GID_BIN		7
+#define		GID_GAMES	13
+#define		GID_DIALER	68
+#define		GID_NOBODY	65534
+
+typedef void (*dev_clone_fn)(void *arg, struct ucred *cred, char *name,
+	    int namelen, struct cdev **result);
+
+int dev_stdclone(char *_name, char **_namep, const char *_stem, int *_unit);
+EVENTHANDLER_DECLARE(dev_clone, dev_clone_fn);
+
+/* Stuff relating to kernel-dump */
+
+struct dumperinfo {
+	dumper_t *dumper;	/* Dumping function. */
+	void    *priv;		/* Private parts. */
+	u_int   blocksize;	/* Size of block in bytes. */
+	u_int	maxiosize;	/* Max size allowed for an individual I/O */
+	off_t   mediaoffset;	/* Initial offset in bytes. */
+	off_t   mediasize;	/* Space available in bytes. */
+};
+
+int set_dumper(struct dumperinfo *);
+int dump_write(struct dumperinfo *, void *, vm_offset_t, off_t, size_t);
+void dumpsys(struct dumperinfo *);
+extern int dumping;		/* system is dumping */
+
+#endif /* _KERNEL */
+
+#endif /* !_SYS_CONF_HH_ */