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File: [cvs.NetBSD.org] / src / sys / fs / ntfs / ntfs_subr.h (download)

Revision 1.9, Thu Nov 13 16:51:53 2014 UTC (9 years, 4 months ago) by hannken
Branch: MAIN
CVS Tags: tls-maxphys-base-20171202, thorpej-ifq-base, thorpej-ifq, thorpej-i2c-spi-conf2-base, thorpej-i2c-spi-conf2, thorpej-i2c-spi-conf-base, thorpej-i2c-spi-conf, thorpej-futex2-base, thorpej-futex2, thorpej-futex-base, thorpej-futex, thorpej-cfargs2-base, thorpej-cfargs2, thorpej-cfargs-base, thorpej-cfargs, thorpej-altq-separation-base, thorpej-altq-separation, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi-20200421, phil-wifi-20200411, phil-wifi-20200406, phil-wifi-20191119, phil-wifi-20190609, phil-wifi, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-merge-20190127, pgoyette-compat-base, pgoyette-compat-20190127, pgoyette-compat-20190118, pgoyette-compat-1226, pgoyette-compat-1126, pgoyette-compat-1020, pgoyette-compat-0930, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, perseant-stdc-iso10646, nick-nhusb-base-20170825, nick-nhusb-base-20170204, nick-nhusb-base-20161204, nick-nhusb-base-20161004, nick-nhusb-base-20160907, nick-nhusb-base-20160529, nick-nhusb-base-20160422, nick-nhusb-base-20160319, nick-nhusb-base-20151226, nick-nhusb-base-20150921, nick-nhusb-base-20150606, nick-nhusb-base-20150406, nick-nhusb-base, nick-nhusb, netbsd-9-base, netbsd-9-3-RELEASE, netbsd-9-2-RELEASE, netbsd-9-1-RELEASE, netbsd-9-0-RELEASE, netbsd-9-0-RC2, netbsd-9-0-RC1, netbsd-9, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-10-base, netbsd-10-0-RC6, netbsd-10-0-RC5, netbsd-10-0-RC4, netbsd-10-0-RC3, netbsd-10-0-RC2, netbsd-10-0-RC1, netbsd-10, matt-nb8-mediatek-base, matt-nb8-mediatek, localcount-20160914, jdolecek-ncq-base, jdolecek-ncq, isaki-audio2-base, isaki-audio2, is-mlppp-base, is-mlppp, cjep_sun2x-base1, cjep_sun2x-base, cjep_sun2x, cjep_staticlib_x-base1, cjep_staticlib_x-base, cjep_staticlib_x, bouyer-xenpvh-base2, bouyer-xenpvh-base1, bouyer-xenpvh-base, bouyer-xenpvh, bouyer-sunxi-drm-base, bouyer-sunxi-drm, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, ad-namecache-base3, ad-namecache-base2, ad-namecache-base1, ad-namecache-base, ad-namecache, HEAD
Changes since 1.8: +1 -4 lines

Change ntfs to vcache.
- Use (inumber, attrtype, attrname) as key.
- Inline ntfs_fget() and ntfs_frele() as they only get called once.

/*	$NetBSD: ntfs_subr.h,v 1.9 2014/11/13 16:51:53 hannken Exp $	*/

/*-
 * Copyright (c) 1998, 1999 Semen Ustimenko
 * All rights reserved.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 *	Id: ntfs_subr.h,v 1.4 1999/05/12 09:43:02 semenu Exp
 */
#if !defined(_KERNEL)
#error not supposed to be exposed to userland.
#endif

#define	VA_LOADED		0x0001
#define	VA_PRELOADED		0x0002

struct ntvattr {
	LIST_ENTRY(ntvattr) 	va_list;

	u_int32_t		va_vflag;
	struct vnode	       *va_vp;
	struct ntnode 	       *va_ip;

	u_int32_t		va_flag;
	u_int32_t		va_type;
	u_int8_t		va_namelen;
	char			va_name[NTFS_MAXATTRNAME];

	u_int32_t		va_compression;
	u_int32_t		va_compressalg;
	u_int64_t		va_datalen;
	u_int64_t		va_allocated;
	cn_t	 		va_vcnstart;
	cn_t	 		va_vcnend;
	u_int16_t		va_index;
	union {
		struct {
			cn_t *		cn;
			cn_t *		cl;
			u_long		cnt;
		} vrun;
		void *		datap;
		struct attr_name *name;
		struct attr_indexroot *iroot;
		struct attr_indexalloc *ialloc;
	} va_d;
};
#define	va_vruncn	va_d.vrun.cn
#define va_vruncl	va_d.vrun.cl
#define va_vruncnt	va_d.vrun.cnt
#define va_datap	va_d.datap
#define va_a_name	va_d.name
#define va_a_iroot	va_d.iroot
#define va_a_ialloc	va_d.ialloc

int ntfs_procfixups(struct ntfsmount *, u_int32_t, void *, size_t);
int ntfs_parserun(cn_t *, cn_t *, u_int8_t *, u_long, u_long *);
int ntfs_runtocn(cn_t *, struct ntfsmount *, u_int8_t *, u_long, cn_t);
int ntfs_readntvattr_plain(struct ntfsmount *, struct ntnode *,
	struct ntvattr *, off_t, size_t, void *,size_t *, struct uio *);
int ntfs_readattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
	const char *, off_t, size_t, void *,size_t *, struct uio *);
int ntfs_readattr(struct ntfsmount *, struct ntnode *, u_int32_t,
	const char *, off_t, size_t, void *, struct uio *);
struct timespec	ntfs_nttimetounix(u_int64_t);
int ntfs_ntreaddir(struct ntfsmount *, struct fnode *, u_int32_t,
	struct attr_indexentry **);
int ntfs_runtovrun(cn_t **, cn_t **, u_long *, u_int8_t *);
int ntfs_attrtontvattr(struct ntfsmount *, struct ntvattr **, struct attr *);
void ntfs_freentvattr(struct ntvattr *);
int ntfs_loadntvattrs(struct ntfsmount *, struct vnode *, void *,
	struct ntvattr **);
struct ntvattr * ntfs_findntvattr(struct ntfsmount *, struct ntnode *,
	u_int32_t, cn_t);
int ntfs_ntlookupfile(struct ntfsmount *, struct vnode *,
	struct componentname *, struct vnode **);
int ntfs_isnamepermitted(struct ntfsmount *, struct attr_indexentry *);
int ntfs_ntvattrrele(struct ntvattr *);
int ntfs_ntvattrget(struct ntfsmount *, struct ntnode *, u_int32_t,
	const char *, cn_t , struct ntvattr **);
int ntfs_ntlookup(struct ntfsmount *, ino_t, struct ntnode **);
int ntfs_ntget(struct ntnode *);
void ntfs_ntref(struct ntnode *);
void ntfs_ntrele(struct ntnode *);
void ntfs_ntput(struct ntnode *);
int ntfs_loadntnode(struct ntfsmount *, struct ntnode *);
int ntfs_writentvattr_plain(struct ntfsmount *, struct ntnode *,
	struct ntvattr *, off_t, size_t, void *, size_t *, struct uio *);
int ntfs_writeattr_plain(struct ntfsmount *, struct ntnode *, u_int32_t,
	char *, off_t, size_t, void *, size_t *, struct uio *);
void ntfs_toupper_init(void);
int ntfs_toupper_use(struct mount *, struct ntfsmount *);
void ntfs_toupper_unuse(void);

/* ntfs_conv.c stuff */
ntfs_wget_func_t ntfs_utf8_wget;
ntfs_wput_func_t ntfs_utf8_wput;
ntfs_wcmp_func_t ntfs_utf8_wcmp;