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https://git.code.sf.net/p/ntfs-3g/ntfs-3g.git
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118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
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* utils.h - Part of the Linux-NTFS project.
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*
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* Copyright (c) 2002-2003 Richard Russon
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*
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* A set of shared functions for ntfs utilities
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (in the main directory of the Linux-NTFS
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* distribution in the file COPYING); if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _NTFS_UTILS_H_
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#define _NTFS_UTILS_H_
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#include "types.h"
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#include "layout.h"
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#include "volume.h"
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#include <errno.h>
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#include <stdarg.h>
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extern const char *ntfs_bugs;
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extern const char *ntfs_home;
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extern const char *ntfs_gpl;
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#define PATH_SEP '/'
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#define MAX_PATH 1024
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#ifndef REG_NOERROR
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#define REG_NOERROR REG_OKAY
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#endif
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#define GEN_PRINTF(NAME, STREAM, CONTROL, TRIGGER) \
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__attribute__ ((format (printf, 1, 2))) \
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int NAME (const char *format, ...) \
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{ \
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int ret, olderr = errno, *control = (CONTROL); \
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va_list args; \
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\
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if (!(STREAM)) \
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return -1; \
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if (control && \
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((*control && !(TRIGGER)) || (!*control && (TRIGGER)))) \
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return -1; \
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\
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va_start (args, format); \
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ret = vfprintf ((STREAM), format, args); \
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va_end (args); \
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errno = olderr; \
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return ret; \
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}
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struct _IO_FILE;
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int ntfs_printf (struct _IO_FILE *stream, int *control, BOOL trigger,
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const char *format, ...) __attribute__ ((format (printf, 4, 5)));
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int utils_valid_device (const char *name, int force);
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int utils_set_locale (void);
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ntfs_volume * utils_mount_volume (const char *device, unsigned long flags, BOOL force);
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int utils_parse_size (const char *value, s64 *size, BOOL scale);
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int utils_parse_range (const char *string, s64 *start, s64 *finish, BOOL scale);
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int utils_inode_get_name (ntfs_inode *inode, char *buffer, int bufsize);
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int utils_attr_get_name (ntfs_volume *vol, ATTR_RECORD *attr, char *buffer, int bufsize);
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int utils_cluster_in_use (ntfs_volume *vol, long long lcn);
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int utils_mftrec_in_use (ntfs_volume *vol, MFT_REF mref);
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int utils_is_metadata (ntfs_inode *inode);
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ntfs_inode * utils_pathname_to_inode (ntfs_volume *vol, ntfs_inode *parent, const char *pathname);
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time_t ntfs2utc (s64 time);
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s64 utc2ntfs (time_t time);
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ATTR_RECORD * find_attribute (const ATTR_TYPES type, ntfs_attr_search_ctx *ctx);
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ATTR_RECORD * find_first_attribute (const ATTR_TYPES type, MFT_RECORD *mft);
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/**
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* defines...
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* if *not in use* then the other flags are ignored?
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*/
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#define FEMR_IN_USE 1 << 0
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#define FEMR_NOT_IN_USE 1 << 1
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#define FEMR_FILE 1 << 2 // $DATA
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#define FEMR_DIR 1 << 3 // $INDEX_ROOT, "$I30"
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#define FEMR_METADATA 1 << 4
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#define FEMR_NOT_METADATA 1 << 5
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#define FEMR_BASE_RECORD 1 << 6
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#define FEMR_NOT_BASE_RECORD 1 << 7
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#define FEMR_ALL_RECORDS 0xFF
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/**
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* struct mft_search_ctx
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*/
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struct mft_search_ctx {
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int flags_search;
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int flags_match;
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ntfs_inode *inode;
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u64 mft_num;
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ntfs_volume *vol;
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};
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struct mft_search_ctx * mft_get_search_ctx (ntfs_volume *vol);
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void mft_put_search_ctx (struct mft_search_ctx *ctx);
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int mft_next_record (struct mft_search_ctx *ctx);
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#endif /* _NTFS_UTILS_H_ */
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