/src/libfsxfs/libfsxfs/libfsxfs_directory_entry.c

Source (jump to first uncovered line)
/*
 * Directory entry functions
 *
 * Copyright (C) 2020-2024, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <memory.h>
#include <types.h>

#include "libfsxfs_directory_entry.h"
#include "libfsxfs_libcerror.h"
#include "libfsxfs_libuna.h"

/* Creates directory entry
 * Make sure the value directory_entry is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_initialize(
     libfsxfs_directory_entry_t **directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_initialize";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( *directory_entry != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid directory entry value already set.",
     function );

    return( -1 );
  }
  *directory_entry = memory_allocate_structure(
                      libfsxfs_directory_entry_t );

  if( *directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create directory entry.",
     function );

    goto on_error;
  }
  if( memory_set(
       *directory_entry,
       0,
       sizeof( libfsxfs_directory_entry_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear directory entry.",
     function );

    goto on_error;
  }
  return( 1 );

on_error:
  if( *directory_entry != NULL )
  {
    memory_free(
     *directory_entry );

    *directory_entry = NULL;
  }
  return( -1 );
}

/* Frees directory entry
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_free(
     libfsxfs_directory_entry_t **directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_free";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( *directory_entry != NULL )
  {
    memory_free(
     *directory_entry );

    *directory_entry = NULL;
  }
  return( 1 );
}

/* Clones the directory entry value
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_clone(
     libfsxfs_directory_entry_t **destination_directory_entry,
     libfsxfs_directory_entry_t *source_directory_entry,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_clone";

  if( destination_directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid destination directory entry.",
     function );

    return( -1 );
  }
  if( *destination_directory_entry != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid destination directory entry value already set.",
     function );

    return( -1 );
  }
  if( source_directory_entry == NULL )
  {
    *destination_directory_entry = NULL;

    return( 1 );
  }
  *destination_directory_entry = memory_allocate_structure(
                                  libfsxfs_directory_entry_t );

  if( *destination_directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create destination directory entry.",
     function );

    goto on_error;
  }
  if( memory_copy(
       *destination_directory_entry,
       source_directory_entry,
       sizeof( libfsxfs_directory_entry_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_COPY_FAILED,
     "%s: unable to copy source to destination directory entry.",
     function );

    goto on_error;
  }
  return( 1 );

on_error:
  if( *destination_directory_entry != NULL )
  {
    memory_free(
     *destination_directory_entry );

    *destination_directory_entry = NULL;
  }
  return( -1 );
}

/* Retrieves the inode number
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_get_inode_number(
     libfsxfs_directory_entry_t *directory_entry,
     uint64_t *inode_number,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_get_inode_number";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( inode_number == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid inode number.",
     function );

    return( -1 );
  }
  *inode_number = directory_entry->inode_number;

  return( 1 );
}

/* Retrieves the size of the UTF-8 encoded name
 * The returned size includes the end of string character
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_get_utf8_name_size(
     libfsxfs_directory_entry_t *directory_entry,
     size_t *utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_get_utf8_name_size";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libuna_utf8_string_size_from_utf8_stream(
       directory_entry->name,
       (size_t) directory_entry->name_size,
       utf8_string_size,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-8 string size.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the UTF-8 encoded name
 * The size should include the end of string character
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_get_utf8_name(
     libfsxfs_directory_entry_t *directory_entry,
     uint8_t *utf8_string,
     size_t utf8_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_get_utf8_name";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libuna_utf8_string_copy_from_utf8_stream(
       utf8_string,
       utf8_string_size,
       directory_entry->name,
       (size_t) directory_entry->name_size,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-8 string.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Compares an UTF-8 string with the name of the directory entry
 * Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
 */
int libfsxfs_directory_entry_compare_with_utf8_string(
     libfsxfs_directory_entry_t *directory_entry,
     const uint8_t *utf8_string,
     size_t utf8_string_length,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_compare_with_utf8_string";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  result = libuna_utf8_string_compare_with_utf8_stream(
            utf8_string,
            utf8_string_length,
            directory_entry->name,
            directory_entry->name_size,
            error );

  if( result == -1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GENERIC,
     "%s: unable to compare UTF-8 string with directory entry name.",
     function );

    return( -1 );
  }
  return( result );
}

/* Retrieves the size of the UTF-16 encoded name
 * The returned size includes the end of string character
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_get_utf16_name_size(
     libfsxfs_directory_entry_t *directory_entry,
     size_t *utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_get_utf16_name_size";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libuna_utf16_string_size_from_utf8_stream(
       directory_entry->name,
       (size_t) directory_entry->name_size,
       utf16_string_size,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-16 string size.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Retrieves the UTF-16 encoded name
 * The size should include the end of string character
 * Returns 1 if successful or -1 on error
 */
int libfsxfs_directory_entry_get_utf16_name(
     libfsxfs_directory_entry_t *directory_entry,
     uint16_t *utf16_string,
     size_t utf16_string_size,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_get_utf16_name";

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  if( libuna_utf16_string_copy_from_utf8_stream(
       utf16_string,
       utf16_string_size,
       directory_entry->name,
       (size_t) directory_entry->name_size,
       error ) != 1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GET_FAILED,
     "%s: unable to retrieve UTF-16 string.",
     function );

    return( -1 );
  }
  return( 1 );
}

/* Compares an UTF-16 string with the name of the directory entry
 * Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
 */
int libfsxfs_directory_entry_compare_with_utf16_string(
     libfsxfs_directory_entry_t *directory_entry,
     const uint16_t *utf16_string,
     size_t utf16_string_length,
     libcerror_error_t **error )
{
  static char *function = "libfsxfs_directory_entry_compare_with_utf16_string";
  int result            = 0;

  if( directory_entry == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid directory entry.",
     function );

    return( -1 );
  }
  result = libuna_utf16_string_compare_with_utf8_stream(
            utf16_string,
            utf16_string_length,
            directory_entry->name,
            directory_entry->name_size,
            error );

  if( result == -1 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_GENERIC,
     "%s: unable to compare UTF-16 string with directory entry name.",
     function );

    return( -1 );
  }
  return( result );
}


Coverage Report

Created: 2024-02-25 07:20

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Directory entry functions
3		*
4		* Copyright (C) 2020-2024, Joachim Metz <joachim.metz@gmail.com>
5		*
6		* Refer to AUTHORS for acknowledgements.
7		*
8		* This program is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Lesser General Public License as published by
10		* the Free Software Foundation, either version 3 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>.
20		*/
21
22		#include <common.h>
23		#include <memory.h>
24		#include <types.h>
25
26		#include "libfsxfs_directory_entry.h"
27		#include "libfsxfs_libcerror.h"
28		#include "libfsxfs_libuna.h"
29
30		/* Creates directory entry
31		* Make sure the value directory_entry is referencing, is set to NULL
32		* Returns 1 if successful or -1 on error
33		*/
34		int libfsxfs_directory_entry_initialize(
35		libfsxfs_directory_entry_t **directory_entry,
36		libcerror_error_t **error )
37	176k	{
38	176k	static char *function = "libfsxfs_directory_entry_initialize";
39
40	176k	if( directory_entry == NULL )
41	0	{
42	0	libcerror_error_set(
43	0	error,
44	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
45	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
46	0	"%s: invalid directory entry.",
47	0	function );
48
49	0	return( -1 );
50	0	}
51	176k	if( *directory_entry != NULL )
52	0	{
53	0	libcerror_error_set(
54	0	error,
55	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
56	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
57	0	"%s: invalid directory entry value already set.",
58	0	function );
59
60	0	return( -1 );
61	0	}
62	176k	*directory_entry = memory_allocate_structure(
63	176k	libfsxfs_directory_entry_t );
64
65	176k	if( *directory_entry == NULL )
66	0	{
67	0	libcerror_error_set(
68	0	error,
69	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
70	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
71	0	"%s: unable to create directory entry.",
72	0	function );
73
74	0	goto on_error;
75	0	}
76	176k	if( memory_set(
77	176k	*directory_entry,
78	176k	0,
79	176k	sizeof( libfsxfs_directory_entry_t ) ) == NULL )
80	0	{
81	0	libcerror_error_set(
82	0	error,
83	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
84	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
85	0	"%s: unable to clear directory entry.",
86	0	function );
87
88	0	goto on_error;
89	0	}
90	176k	return( 1 );
91
92	0	on_error:
93	0	if( *directory_entry != NULL )
94	0	{
95	0	memory_free(
96	0	*directory_entry );
97
98	0	*directory_entry = NULL;
99	0	}
100	0	return( -1 );
101	176k	}
102
103		/* Frees directory entry
104		* Returns 1 if successful or -1 on error
105		*/
106		int libfsxfs_directory_entry_free(
107		libfsxfs_directory_entry_t **directory_entry,
108		libcerror_error_t **error )
109	176k	{
110	176k	static char *function = "libfsxfs_directory_entry_free";
111
112	176k	if( directory_entry == NULL )
113	0	{
114	0	libcerror_error_set(
115	0	error,
116	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
117	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
118	0	"%s: invalid directory entry.",
119	0	function );
120
121	0	return( -1 );
122	0	}
123	176k	if( *directory_entry != NULL )
124	176k	{
125	176k	memory_free(
126	176k	*directory_entry );
127
128	176k	*directory_entry = NULL;
129	176k	}
130	176k	return( 1 );
131	176k	}
132
133		/* Clones the directory entry value
134		* Returns 1 if successful or -1 on error
135		*/
136		int libfsxfs_directory_entry_clone(
137		libfsxfs_directory_entry_t **destination_directory_entry,
138		libfsxfs_directory_entry_t *source_directory_entry,
139		libcerror_error_t **error )
140	438	{
141	438	static char *function = "libfsxfs_directory_entry_clone";
142
143	438	if( destination_directory_entry == NULL )
144	0	{
145	0	libcerror_error_set(
146	0	error,
147	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
148	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
149	0	"%s: invalid destination directory entry.",
150	0	function );
151
152	0	return( -1 );
153	0	}
154	438	if( *destination_directory_entry != NULL )
155	0	{
156	0	libcerror_error_set(
157	0	error,
158	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
159	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
160	0	"%s: invalid destination directory entry value already set.",
161	0	function );
162
163	0	return( -1 );
164	0	}
165	438	if( source_directory_entry == NULL )
166	0	{
167	0	*destination_directory_entry = NULL;
168
169	0	return( 1 );
170	0	}
171	438	*destination_directory_entry = memory_allocate_structure(
172	438	libfsxfs_directory_entry_t );
173
174	438	if( *destination_directory_entry == NULL )
175	0	{
176	0	libcerror_error_set(
177	0	error,
178	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
179	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
180	0	"%s: unable to create destination directory entry.",
181	0	function );
182
183	0	goto on_error;
184	0	}
185	438	if( memory_copy(
186	438	*destination_directory_entry,
187	438	source_directory_entry,
188	438	sizeof( libfsxfs_directory_entry_t ) ) == NULL )
189	0	{
190	0	libcerror_error_set(
191	0	error,
192	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
193	0	LIBCERROR_MEMORY_ERROR_COPY_FAILED,
194	0	"%s: unable to copy source to destination directory entry.",
195	0	function );
196
197	0	goto on_error;
198	0	}
199	438	return( 1 );
200
201	0	on_error:
202	0	if( *destination_directory_entry != NULL )
203	0	{
204	0	memory_free(
205	0	*destination_directory_entry );
206
207	0	*destination_directory_entry = NULL;
208	0	}
209	0	return( -1 );
210	438	}
211
212		/* Retrieves the inode number
213		* Returns 1 if successful or -1 on error
214		*/
215		int libfsxfs_directory_entry_get_inode_number(
216		libfsxfs_directory_entry_t *directory_entry,
217		uint64_t *inode_number,
218		libcerror_error_t **error )
219	31	{
220	31	static char *function = "libfsxfs_directory_entry_get_inode_number";
221
222	31	if( directory_entry == NULL )
223	0	{
224	0	libcerror_error_set(
225	0	error,
226	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
227	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
228	0	"%s: invalid directory entry.",
229	0	function );
230
231	0	return( -1 );
232	0	}
233	31	if( inode_number == NULL )
234	0	{
235	0	libcerror_error_set(
236	0	error,
237	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
238	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
239	0	"%s: invalid inode number.",
240	0	function );
241
242	0	return( -1 );
243	0	}
244	31	*inode_number = directory_entry->inode_number;
245
246	31	return( 1 );
247	31	}
248
249		/* Retrieves the size of the UTF-8 encoded name
250		* The returned size includes the end of string character
251		* Returns 1 if successful or -1 on error
252		*/
253		int libfsxfs_directory_entry_get_utf8_name_size(
254		libfsxfs_directory_entry_t *directory_entry,
255		size_t *utf8_string_size,
256		libcerror_error_t **error )
257	388	{
258	388	static char *function = "libfsxfs_directory_entry_get_utf8_name_size";
259
260	388	if( directory_entry == NULL )
261	0	{
262	0	libcerror_error_set(
263	0	error,
264	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
265	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
266	0	"%s: invalid directory entry.",
267	0	function );
268
269	0	return( -1 );
270	0	}
271	388	if( libuna_utf8_string_size_from_utf8_stream(
272	388	directory_entry->name,
273	388	(size_t) directory_entry->name_size,
274	388	utf8_string_size,
275	388	error ) != 1 )
276	308	{
277	308	libcerror_error_set(
278	308	error,
279	308	LIBCERROR_ERROR_DOMAIN_RUNTIME,
280	308	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
281	308	"%s: unable to retrieve UTF-8 string size.",
282	308	function );
283
284	308	return( -1 );
285	308	}
286	80	return( 1 );
287	388	}
288
289		/* Retrieves the UTF-8 encoded name
290		* The size should include the end of string character
291		* Returns 1 if successful or -1 on error
292		*/
293		int libfsxfs_directory_entry_get_utf8_name(
294		libfsxfs_directory_entry_t *directory_entry,
295		uint8_t *utf8_string,
296		size_t utf8_string_size,
297		libcerror_error_t **error )
298	388	{
299	388	static char *function = "libfsxfs_directory_entry_get_utf8_name";
300
301	388	if( directory_entry == NULL )
302	0	{
303	0	libcerror_error_set(
304	0	error,
305	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
306	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
307	0	"%s: invalid directory entry.",
308	0	function );
309
310	0	return( -1 );
311	0	}
312	388	if( libuna_utf8_string_copy_from_utf8_stream(
313	388	utf8_string,
314	388	utf8_string_size,
315	388	directory_entry->name,
316	388	(size_t) directory_entry->name_size,
317	388	error ) != 1 )
318	325	{
319	325	libcerror_error_set(
320	325	error,
321	325	LIBCERROR_ERROR_DOMAIN_RUNTIME,
322	325	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
323	325	"%s: unable to retrieve UTF-8 string.",
324	325	function );
325
326	325	return( -1 );
327	325	}
328	63	return( 1 );
329	388	}
330
331		/* Compares an UTF-8 string with the name of the directory entry
332		* Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
333		*/
334		int libfsxfs_directory_entry_compare_with_utf8_string(
335		libfsxfs_directory_entry_t *directory_entry,
336		const uint8_t *utf8_string,
337		size_t utf8_string_length,
338		libcerror_error_t **error )
339	6.09k	{
340	6.09k	static char *function = "libfsxfs_directory_entry_compare_with_utf8_string";
341	6.09k	int result = 0;
342
343	6.09k	if( directory_entry == NULL )
344	0	{
345	0	libcerror_error_set(
346	0	error,
347	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
348	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
349	0	"%s: invalid directory entry.",
350	0	function );
351
352	0	return( -1 );
353	0	}
354	6.09k	result = libuna_utf8_string_compare_with_utf8_stream(
355	6.09k	utf8_string,
356	6.09k	utf8_string_length,
357	6.09k	directory_entry->name,
358	6.09k	directory_entry->name_size,
359	6.09k	error );
360
361	6.09k	if( result == -1 )
362	131	{
363	131	libcerror_error_set(
364	131	error,
365	131	LIBCERROR_ERROR_DOMAIN_RUNTIME,
366	131	LIBCERROR_RUNTIME_ERROR_GENERIC,
367	131	"%s: unable to compare UTF-8 string with directory entry name.",
368	131	function );
369
370	131	return( -1 );
371	131	}
372	5.96k	return( result );
373	6.09k	}
374
375		/* Retrieves the size of the UTF-16 encoded name
376		* The returned size includes the end of string character
377		* Returns 1 if successful or -1 on error
378		*/
379		int libfsxfs_directory_entry_get_utf16_name_size(
380		libfsxfs_directory_entry_t *directory_entry,
381		size_t *utf16_string_size,
382		libcerror_error_t **error )
383	0	{
384	0	static char *function = "libfsxfs_directory_entry_get_utf16_name_size";
385
386	0	if( directory_entry == NULL )
387	0	{
388	0	libcerror_error_set(
389	0	error,
390	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
391	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
392	0	"%s: invalid directory entry.",
393	0	function );
394
395	0	return( -1 );
396	0	}
397	0	if( libuna_utf16_string_size_from_utf8_stream(
398	0	directory_entry->name,
399	0	(size_t) directory_entry->name_size,
400	0	utf16_string_size,
401	0	error ) != 1 )
402	0	{
403	0	libcerror_error_set(
404	0	error,
405	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
406	0	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
407	0	"%s: unable to retrieve UTF-16 string size.",
408	0	function );
409
410	0	return( -1 );
411	0	}
412	0	return( 1 );
413	0	}
414
415		/* Retrieves the UTF-16 encoded name
416		* The size should include the end of string character
417		* Returns 1 if successful or -1 on error
418		*/
419		int libfsxfs_directory_entry_get_utf16_name(
420		libfsxfs_directory_entry_t *directory_entry,
421		uint16_t *utf16_string,
422		size_t utf16_string_size,
423		libcerror_error_t **error )
424	0	{
425	0	static char *function = "libfsxfs_directory_entry_get_utf16_name";
426
427	0	if( directory_entry == NULL )
428	0	{
429	0	libcerror_error_set(
430	0	error,
431	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
432	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
433	0	"%s: invalid directory entry.",
434	0	function );
435
436	0	return( -1 );
437	0	}
438	0	if( libuna_utf16_string_copy_from_utf8_stream(
439	0	utf16_string,
440	0	utf16_string_size,
441	0	directory_entry->name,
442	0	(size_t) directory_entry->name_size,
443	0	error ) != 1 )
444	0	{
445	0	libcerror_error_set(
446	0	error,
447	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
448	0	LIBCERROR_RUNTIME_ERROR_GET_FAILED,
449	0	"%s: unable to retrieve UTF-16 string.",
450	0	function );
451
452	0	return( -1 );
453	0	}
454	0	return( 1 );
455	0	}
456
457		/* Compares an UTF-16 string with the name of the directory entry
458		* Returns LIBUNA_COMPARE_LESS, LIBUNA_COMPARE_EQUAL, LIBUNA_COMPARE_GREATER if successful or -1 on error
459		*/
460		int libfsxfs_directory_entry_compare_with_utf16_string(
461		libfsxfs_directory_entry_t *directory_entry,
462		const uint16_t *utf16_string,
463		size_t utf16_string_length,
464		libcerror_error_t **error )
465	0	{
466	0	static char *function = "libfsxfs_directory_entry_compare_with_utf16_string";
467	0	int result = 0;
468
469	0	if( directory_entry == NULL )
470	0	{
471	0	libcerror_error_set(
472	0	error,
473	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
474	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
475	0	"%s: invalid directory entry.",
476	0	function );
477
478	0	return( -1 );
479	0	}
480	0	result = libuna_utf16_string_compare_with_utf8_stream(
481	0	utf16_string,
482	0	utf16_string_length,
483	0	directory_entry->name,
484	0	directory_entry->name_size,
485	0	error );
486
487	0	if( result == -1 )
488	0	{
489	0	libcerror_error_set(
490	0	error,
491	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
492	0	LIBCERROR_RUNTIME_ERROR_GENERIC,
493	0	"%s: unable to compare UTF-16 string with directory entry name.",
494	0	function );
495
496	0	return( -1 );
497	0	}
498	0	return( result );
499	0	}
500