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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Copyright (C) 2000 Helix Code, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef IBEX_H
#define IBEX_H
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <glib.h>
struct ibex;
typedef struct ibex ibex;
/* All functions that can fail set errno and return NULL or -1 on
* failure.
*/
/* Open the named ibex index file. If CREATE is true, create the file
* if it doesn't already exist.
*/
ibex *ibex_open (char *file, int flags, int mode);
/* Write the ibex to disk. */
int ibex_write (ibex *ib);
/* only save if ibex has changed. */
int ibex_save (ibex *ib);
/* Write the ibex to disk if it has changed, and free all memory
* associated with it.
*/
int ibex_close (ibex *ib);
/* Index the named file. (If the FILENAME is already in the index,
* remove the old copy.
*/
int ibex_index_file (ibex *ib, char *filename);
/* Index LEN bytes off FD, using NAME as the filename in the index.
* (If NAME already exists in the index, this adds more data to it.)
*/
int ibex_index_fd (ibex *ib, char *name, int fd, size_t len);
/* Like ibex_index_fd, but with a buffer rather than a file descriptor.
* The buffer does not need to be '\0'-terminated. If UNREAD is not
* NULL, then the indexer won't assume that the buffer ends on a word
* boundary, and will return (in UNREAD) the number of bytes from the
* end of the buffer that it didn't use, if any.
*/
int ibex_index_buffer (ibex *ib, char *name, char *buffer,
size_t len, size_t *unread);
/* Remove entries for a given file from the index. (Most of the removal
* isn't actually done until the file is written out to disk, so this
* is very fast.)
*/
void ibex_unindex (ibex *ib, char *name);
/* Rename a file in the index. (This is also fast.) */
void ibex_rename (ibex *ib, char *oldfilename, char *newfilename);
/* Find a word in the index. Returns an array of strings: the caller
* should free the array, but should not free or modify the strings.
*/
GPtrArray *ibex_find (ibex *ib, char *word);
/* Find if a word is contained in a specific name reference.
*/
gboolean ibex_find_name (ibex *ib, char *name, char *word);
/* has a file been indexed?
*/
gboolean ibex_contains_name(ibex *ib, char *name);
/* Return all the files containing all of the words in the given
* array. Returned data is like with ibex_find.
*/
GPtrArray *ibex_find_all (ibex *ib, GPtrArray *words);
/* Debug function, dumps the whole index tree, showing removed files as well */
void ibex_dump_all (ibex *ib);
#endif /* ! IBEX_H */
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