84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/*
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$Id: udf_file.c,v 1.2 2005/11/01 03:14:50 rocky Exp $
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Copyright (C) 2005 Rocky Bernstein <rocky@panix.com>
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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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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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You should have received a copy of the GNU General Public License
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along with this program; 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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/* Access routines */
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#include <cdio/bytesex.h>
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#include "udf_private.h"
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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const char *
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udf_get_filename(const udf_dirent_t *p_udf_dirent)
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{
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if (!p_udf_dirent) return NULL;
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return p_udf_dirent->psz_name;
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}
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bool
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udf_get_file_entry(const udf_dirent_t *p_udf_dirent,
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/*out*/ udf_file_entry_t *p_udf_fe)
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{
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if (!p_udf_dirent) return false;
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memcpy(p_udf_fe, &p_udf_dirent->fe, sizeof(udf_file_entry_t));
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return true;
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}
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/*!
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Return the file id descriptor of the given file.
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*/
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bool udf_get_fileid_descriptor(const udf_dirent_t *p_udf_dirent,
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/*out*/ udf_fileid_desc_t *p_udf_fid)
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{
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if (!p_udf_dirent) return false;
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if (!p_udf_dirent->fid) {
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/* FIXME do something about trying to get the descriptor. */
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return false;
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}
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memcpy(p_udf_fid, p_udf_dirent->fid, sizeof(udf_fileid_desc_t));
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return true;
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}
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/*!
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Return the number of hard links of the file. Return 0 if error.
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*/
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uint16_t udf_get_link_count(const udf_dirent_t *p_udf_dirent)
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{
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if (p_udf_dirent) {
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udf_file_entry_t udf_fe;
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if (udf_get_file_entry(p_udf_dirent, &udf_fe)) {
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return uint16_from_le(udf_fe.link_count);
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}
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}
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return 0; /* Error. Non-error case handled above. */
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}
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/*!
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Return true if the file is a directory.
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*/
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bool
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udf_is_dir(const udf_dirent_t *p_udf_dirent)
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{
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return p_udf_dirent->b_dir;
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}
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