/src/libagdb/libfcache/libfcache_cache_value.c

Source (jump to first uncovered line)
/*
 * Cache value functions
 *
 * Copyright (C) 2010-2024, 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 "libfcache_cache_value.h"
#include "libfcache_definitions.h"
#include "libfcache_libcerror.h"
#include "libfcache_types.h"

/* Creates a cache value
 * Make sure the value cache_value is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_initialize(
     libfcache_cache_value_t **cache_value,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_initialize";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

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

    return( -1 );
  }
  internal_cache_value = memory_allocate_structure(
                          libfcache_internal_cache_value_t );

  if( internal_cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create cache value.",
     function );

    goto on_error;
  }
  if( memory_set(
       internal_cache_value,
       0,
       sizeof( libfcache_internal_cache_value_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear cache value.",
     function );

    goto on_error;
  }
  internal_cache_value->file_index = -1;
  internal_cache_value->offset     = (off64_t) -1;

  *cache_value = (libfcache_cache_value_t *) internal_cache_value;

  return( 1 );

on_error:
  if( internal_cache_value != NULL )
  {
    memory_free(
     internal_cache_value );
  }
  return( -1 );
}

/* Frees a cache value
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_free(
     libfcache_cache_value_t **cache_value,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_free";
  int result                                             = 1;

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  if( *cache_value != NULL )
  {
    internal_cache_value = (libfcache_internal_cache_value_t *) *cache_value;
    *cache_value         = NULL;

    if( internal_cache_value->value != NULL )
    {
      if( ( internal_cache_value->flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
      {
        if( internal_cache_value->value_free_function == NULL )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
           "%s: invalid cache value - missing value free function.",
           function );

          result = -1;
        }
        else if( internal_cache_value->value_free_function(
            &( internal_cache_value->value ),
            error ) != 1 )
        {
          libcerror_error_set(
           error,
           LIBCERROR_ERROR_DOMAIN_RUNTIME,
           LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
           "%s: unable to free value.",
           function );

          result = -1;
        }
      }
    }
    memory_free(
     internal_cache_value );
  }
  return( result );
}

/* Clears the cache value
 * This function does not free the value
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_clear(
     libfcache_cache_value_t *cache_value,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_free";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  if( memory_set(
       internal_cache_value,
       0,
       sizeof( libfcache_internal_cache_value_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear cache value.",
     function );

    return( -1 );
  }
  internal_cache_value->file_index = -1;
  internal_cache_value->offset     = (off64_t) -1;

  return( 1 );
}

/* Retrieves the cache value identifier
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_get_identifier(
     libfcache_cache_value_t *cache_value,
     int *file_index,
     off64_t *offset,
     int64_t *timestamp,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_get_identifier";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  if( file_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid file index.",
     function );

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

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

    return( -1 );
  }
  *file_index = internal_cache_value->file_index;
  *offset     = internal_cache_value->offset;
  *timestamp  = internal_cache_value->timestamp;

  return( 1 );
}

/* Retrieves the cache value cache index
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_get_cache_index(
     libfcache_cache_value_t *cache_value,
     int *cache_index,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_get_cache_index";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  if( cache_index == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache index.",
     function );

    return( -1 );
  }
  *cache_index = internal_cache_value->cache_index;

  return( 1 );
}

/* Sets the cache value identifier
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_set_identifier(
     libfcache_cache_value_t *cache_value,
     int file_index,
     off64_t offset,
     int64_t timestamp,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_set_identifier";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  internal_cache_value->file_index = file_index;
  internal_cache_value->offset     = offset;
  internal_cache_value->timestamp  = timestamp;

  return( 1 );
}

/* Sets the cache value cache index
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_set_cache_index(
     libfcache_cache_value_t *cache_value,
     int cache_index,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_set_cache_index";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  internal_cache_value->cache_index = cache_index;

  return( 1 );
}

/* Retrieves the cache value
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_get_value(
     libfcache_cache_value_t *cache_value,
     intptr_t **value,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_get_value";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

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

    return( -1 );
  }
  *value = internal_cache_value->value;

  return( 1 );
}

/* Sets the cache value
 * Returns 1 if successful or -1 on error
 */
int libfcache_cache_value_set_value(
     libfcache_cache_value_t *cache_value,
     intptr_t *value,
     int (*value_free_function)(
            intptr_t **value,
            libcerror_error_t **error ),
     uint8_t flags,
     libcerror_error_t **error )
{
  libfcache_internal_cache_value_t *internal_cache_value = NULL;
  static char *function                                  = "libfcache_cache_value_set_value";

  if( cache_value == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid cache value.",
     function );

    return( -1 );
  }
  internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;

  if( ( flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
  {
    if( value_free_function == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
       "%s: invalid value free function.",
       function );

      return( -1 );
    }
  }
  if( ( internal_cache_value->flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
  {
    if( internal_cache_value->value != NULL )
    {
      if( internal_cache_value->value_free_function == NULL )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
         "%s: invalid cache value - missing free value function.",
         function );

        return( -1 );
      }
      if( internal_cache_value->value_free_function(
           &( internal_cache_value->value ),
           error ) != 1 )
      {
        libcerror_error_set(
         error,
         LIBCERROR_ERROR_DOMAIN_RUNTIME,
         LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
         "%s: unable to free value.",
         function );

        return( -1 );
      }
    }
    internal_cache_value->flags &= ~( LIBFCACHE_CACHE_VALUE_FLAG_MANAGED );
  }
  internal_cache_value->value               = value;
  internal_cache_value->value_free_function = value_free_function;
  internal_cache_value->flags              |= flags;

  return( 1 );
}


Coverage Report

Created: 2024-02-25 07:20

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Cache value functions
3		*
4		* Copyright (C) 2010-2024, 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 "libfcache_cache_value.h"
27		#include "libfcache_definitions.h"
28		#include "libfcache_libcerror.h"
29		#include "libfcache_types.h"
30
31		/* Creates a cache value
32		* Make sure the value cache_value is referencing, is set to NULL
33		* Returns 1 if successful or -1 on error
34		*/
35		int libfcache_cache_value_initialize(
36		libfcache_cache_value_t **cache_value,
37		libcerror_error_t **error )
38	125k	{
39	125k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
40	125k	static char *function = "libfcache_cache_value_initialize";
41
42	125k	if( cache_value == NULL )
43	0	{
44	0	libcerror_error_set(
45	0	error,
46	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
47	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
48	0	"%s: invalid cache value.",
49	0	function );
50
51	0	return( -1 );
52	0	}
53	125k	if( *cache_value != NULL )
54	0	{
55	0	libcerror_error_set(
56	0	error,
57	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
58	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
59	0	"%s: invalid cache value value already set.",
60	0	function );
61
62	0	return( -1 );
63	0	}
64	125k	internal_cache_value = memory_allocate_structure(
65	125k	libfcache_internal_cache_value_t );
66
67	125k	if( internal_cache_value == NULL )
68	0	{
69	0	libcerror_error_set(
70	0	error,
71	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
72	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
73	0	"%s: unable to create cache value.",
74	0	function );
75
76	0	goto on_error;
77	0	}
78	125k	if( memory_set(
79	125k	internal_cache_value,
80	125k	0,
81	125k	sizeof( libfcache_internal_cache_value_t ) ) == NULL )
82	0	{
83	0	libcerror_error_set(
84	0	error,
85	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
86	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
87	0	"%s: unable to clear cache value.",
88	0	function );
89
90	0	goto on_error;
91	0	}
92	125k	internal_cache_value->file_index = -1;
93	125k	internal_cache_value->offset = (off64_t) -1;
94
95	125k	cache_value = (libfcache_cache_value_t ) internal_cache_value;
96
97	125k	return( 1 );
98
99	0	on_error:
100	0	if( internal_cache_value != NULL )
101	0	{
102	0	memory_free(
103	0	internal_cache_value );
104	0	}
105	0	return( -1 );
106	125k	}
107
108		/* Frees a cache value
109		* Returns 1 if successful or -1 on error
110		*/
111		int libfcache_cache_value_free(
112		libfcache_cache_value_t **cache_value,
113		libcerror_error_t **error )
114	125k	{
115	125k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
116	125k	static char *function = "libfcache_cache_value_free";
117	125k	int result = 1;
118
119	125k	if( cache_value == NULL )
120	0	{
121	0	libcerror_error_set(
122	0	error,
123	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
124	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
125	0	"%s: invalid cache value.",
126	0	function );
127
128	0	return( -1 );
129	0	}
130	125k	if( *cache_value != NULL )
131	125k	{
132	125k	internal_cache_value = (libfcache_internal_cache_value_t ) cache_value;
133	125k	*cache_value = NULL;
134
135	125k	if( internal_cache_value->value != NULL )
136	123k	{
137	123k	if( ( internal_cache_value->flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
138	117k	{
139	117k	if( internal_cache_value->value_free_function == NULL )
140	0	{
141	0	libcerror_error_set(
142	0	error,
143	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
144	0	LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
145	0	"%s: invalid cache value - missing value free function.",
146	0	function );
147
148	0	result = -1;
149	0	}
150	117k	else if( internal_cache_value->value_free_function(
151	117k	&( internal_cache_value->value ),
152	117k	error ) != 1 )
153	0	{
154	0	libcerror_error_set(
155	0	error,
156	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
157	0	LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
158	0	"%s: unable to free value.",
159	0	function );
160
161	0	result = -1;
162	0	}
163	117k	}
164	123k	}
165	125k	memory_free(
166	125k	internal_cache_value );
167	125k	}
168	125k	return( result );
169	125k	}
170
171		/* Clears the cache value
172		* This function does not free the value
173		* Returns 1 if successful or -1 on error
174		*/
175		int libfcache_cache_value_clear(
176		libfcache_cache_value_t *cache_value,
177		libcerror_error_t **error )
178	2.12k	{
179	2.12k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
180	2.12k	static char *function = "libfcache_cache_value_free";
181
182	2.12k	if( cache_value == NULL )
183	0	{
184	0	libcerror_error_set(
185	0	error,
186	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
187	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
188	0	"%s: invalid cache value.",
189	0	function );
190
191	0	return( -1 );
192	0	}
193	2.12k	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
194
195	2.12k	if( memory_set(
196	2.12k	internal_cache_value,
197	2.12k	0,
198	2.12k	sizeof( libfcache_internal_cache_value_t ) ) == NULL )
199	0	{
200	0	libcerror_error_set(
201	0	error,
202	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
203	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
204	0	"%s: unable to clear cache value.",
205	0	function );
206
207	0	return( -1 );
208	0	}
209	2.12k	internal_cache_value->file_index = -1;
210	2.12k	internal_cache_value->offset = (off64_t) -1;
211
212	2.12k	return( 1 );
213	2.12k	}
214
215		/* Retrieves the cache value identifier
216		* Returns 1 if successful or -1 on error
217		*/
218		int libfcache_cache_value_get_identifier(
219		libfcache_cache_value_t *cache_value,
220		int *file_index,
221		off64_t *offset,
222		int64_t *timestamp,
223		libcerror_error_t **error )
224	2.75M	{
225	2.75M	libfcache_internal_cache_value_t *internal_cache_value = NULL;
226	2.75M	static char *function = "libfcache_cache_value_get_identifier";
227
228	2.75M	if( cache_value == NULL )
229	0	{
230	0	libcerror_error_set(
231	0	error,
232	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
233	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
234	0	"%s: invalid cache value.",
235	0	function );
236
237	0	return( -1 );
238	0	}
239	2.75M	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
240
241	2.75M	if( file_index == NULL )
242	0	{
243	0	libcerror_error_set(
244	0	error,
245	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
246	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
247	0	"%s: invalid file index.",
248	0	function );
249
250	0	return( -1 );
251	0	}
252	2.75M	if( offset == NULL )
253	0	{
254	0	libcerror_error_set(
255	0	error,
256	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
257	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
258	0	"%s: invalid offset.",
259	0	function );
260
261	0	return( -1 );
262	0	}
263	2.75M	if( timestamp == NULL )
264	0	{
265	0	libcerror_error_set(
266	0	error,
267	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
268	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
269	0	"%s: invalid timestamp.",
270	0	function );
271
272	0	return( -1 );
273	0	}
274	2.75M	*file_index = internal_cache_value->file_index;
275	2.75M	*offset = internal_cache_value->offset;
276	2.75M	*timestamp = internal_cache_value->timestamp;
277
278	2.75M	return( 1 );
279	2.75M	}
280
281		/* Retrieves the cache value cache index
282		* Returns 1 if successful or -1 on error
283		*/
284		int libfcache_cache_value_get_cache_index(
285		libfcache_cache_value_t *cache_value,
286		int *cache_index,
287		libcerror_error_t **error )
288	86.9k	{
289	86.9k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
290	86.9k	static char *function = "libfcache_cache_value_get_cache_index";
291
292	86.9k	if( cache_value == NULL )
293	0	{
294	0	libcerror_error_set(
295	0	error,
296	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
297	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
298	0	"%s: invalid cache value.",
299	0	function );
300
301	0	return( -1 );
302	0	}
303	86.9k	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
304
305	86.9k	if( cache_index == NULL )
306	0	{
307	0	libcerror_error_set(
308	0	error,
309	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
310	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
311	0	"%s: invalid cache index.",
312	0	function );
313
314	0	return( -1 );
315	0	}
316	86.9k	*cache_index = internal_cache_value->cache_index;
317
318	86.9k	return( 1 );
319	86.9k	}
320
321		/* Sets the cache value identifier
322		* Returns 1 if successful or -1 on error
323		*/
324		int libfcache_cache_value_set_identifier(
325		libfcache_cache_value_t *cache_value,
326		int file_index,
327		off64_t offset,
328		int64_t timestamp,
329		libcerror_error_t **error )
330	212k	{
331	212k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
332	212k	static char *function = "libfcache_cache_value_set_identifier";
333
334	212k	if( cache_value == NULL )
335	0	{
336	0	libcerror_error_set(
337	0	error,
338	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
339	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
340	0	"%s: invalid cache value.",
341	0	function );
342
343	0	return( -1 );
344	0	}
345	212k	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
346
347	212k	internal_cache_value->file_index = file_index;
348	212k	internal_cache_value->offset = offset;
349	212k	internal_cache_value->timestamp = timestamp;
350
351	212k	return( 1 );
352	212k	}
353
354		/* Sets the cache value cache index
355		* Returns 1 if successful or -1 on error
356		*/
357		int libfcache_cache_value_set_cache_index(
358		libfcache_cache_value_t *cache_value,
359		int cache_index,
360		libcerror_error_t **error )
361	125k	{
362	125k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
363	125k	static char *function = "libfcache_cache_value_set_cache_index";
364
365	125k	if( cache_value == NULL )
366	0	{
367	0	libcerror_error_set(
368	0	error,
369	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
370	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
371	0	"%s: invalid cache value.",
372	0	function );
373
374	0	return( -1 );
375	0	}
376	125k	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
377
378	125k	internal_cache_value->cache_index = cache_index;
379
380	125k	return( 1 );
381	125k	}
382
383		/* Retrieves the cache value
384		* Returns 1 if successful or -1 on error
385		*/
386		int libfcache_cache_value_get_value(
387		libfcache_cache_value_t *cache_value,
388		intptr_t **value,
389		libcerror_error_t **error )
390	1.13M	{
391	1.13M	libfcache_internal_cache_value_t *internal_cache_value = NULL;
392	1.13M	static char *function = "libfcache_cache_value_get_value";
393
394	1.13M	if( cache_value == NULL )
395	0	{
396	0	libcerror_error_set(
397	0	error,
398	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
399	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
400	0	"%s: invalid cache value.",
401	0	function );
402
403	0	return( -1 );
404	0	}
405	1.13M	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
406
407	1.13M	if( value == NULL )
408	0	{
409	0	libcerror_error_set(
410	0	error,
411	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
412	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
413	0	"%s: invalid value.",
414	0	function );
415
416	0	return( -1 );
417	0	}
418	1.13M	*value = internal_cache_value->value;
419
420	1.13M	return( 1 );
421	1.13M	}
422
423		/* Sets the cache value
424		* Returns 1 if successful or -1 on error
425		*/
426		int libfcache_cache_value_set_value(
427		libfcache_cache_value_t *cache_value,
428		intptr_t *value,
429		int (*value_free_function)(
430		intptr_t **value,
431		libcerror_error_t **error ),
432		uint8_t flags,
433		libcerror_error_t **error )
434	212k	{
435	212k	libfcache_internal_cache_value_t *internal_cache_value = NULL;
436	212k	static char *function = "libfcache_cache_value_set_value";
437
438	212k	if( cache_value == NULL )
439	0	{
440	0	libcerror_error_set(
441	0	error,
442	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
443	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
444	0	"%s: invalid cache value.",
445	0	function );
446
447	0	return( -1 );
448	0	}
449	212k	internal_cache_value = (libfcache_internal_cache_value_t *) cache_value;
450
451	212k	if( ( flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
452	206k	{
453	206k	if( value_free_function == NULL )
454	0	{
455	0	libcerror_error_set(
456	0	error,
457	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
458	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
459	0	"%s: invalid value free function.",
460	0	function );
461
462	0	return( -1 );
463	0	}
464	206k	}
465	212k	if( ( internal_cache_value->flags & LIBFCACHE_CACHE_VALUE_FLAG_MANAGED ) != 0 )
466	87.1k	{
467	87.1k	if( internal_cache_value->value != NULL )
468	87.1k	{
469	87.1k	if( internal_cache_value->value_free_function == NULL )
470	0	{
471	0	libcerror_error_set(
472	0	error,
473	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
474	0	LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
475	0	"%s: invalid cache value - missing free value function.",
476	0	function );
477
478	0	return( -1 );
479	0	}
480	87.1k	if( internal_cache_value->value_free_function(
481	87.1k	&( internal_cache_value->value ),
482	87.1k	error ) != 1 )
483	0	{
484	0	libcerror_error_set(
485	0	error,
486	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
487	0	LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
488	0	"%s: unable to free value.",
489	0	function );
490
491	0	return( -1 );
492	0	}
493	87.1k	}
494	87.1k	internal_cache_value->flags &= ~( LIBFCACHE_CACHE_VALUE_FLAG_MANAGED );
495	87.1k	}
496	212k	internal_cache_value->value = value;
497	212k	internal_cache_value->value_free_function = value_free_function;
498	212k	internal_cache_value->flags \|= flags;
499
500	212k	return( 1 );
501	212k	}
502