/src/libpff/libfdata/libfdata_list_element.c
Line  | Count  | Source (jump to first uncovered line)  | 
1  |  | /*  | 
2  |  |  * The list element 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 "libfdata_definitions.h"  | 
27  |  | #include "libfdata_libcerror.h"  | 
28  |  | #include "libfdata_libcnotify.h"  | 
29  |  | #include "libfdata_libfcache.h"  | 
30  |  | #include "libfdata_list.h"  | 
31  |  | #include "libfdata_list_element.h"  | 
32  |  | #include "libfdata_range.h"  | 
33  |  | #include "libfdata_types.h"  | 
34  |  |  | 
35  |  | /* Creates an element  | 
36  |  |  * Make sure the value element is referencing, is set to NULL  | 
37  |  |  * Returns 1 if successful or -1 on error  | 
38  |  |  */  | 
39  |  | int libfdata_list_element_initialize(  | 
40  |  |      libfdata_list_element_t **element,  | 
41  |  |      libfdata_list_t *list,  | 
42  |  |      int element_index,  | 
43  |  |      libcerror_error_t **error )  | 
44  | 6.44M  | { | 
45  | 6.44M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
46  | 6.44M  |   static char *function                              = "libfdata_list_element_initialize";  | 
47  |  |  | 
48  | 6.44M  |   if( element == NULL )  | 
49  | 0  |   { | 
50  | 0  |     libcerror_error_set(  | 
51  | 0  |      error,  | 
52  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
53  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
54  | 0  |      "%s: invalid element.",  | 
55  | 0  |      function );  | 
56  |  | 
  | 
57  | 0  |     return( -1 );  | 
58  | 0  |   }  | 
59  | 6.44M  |   if( *element != NULL )  | 
60  | 0  |   { | 
61  | 0  |     libcerror_error_set(  | 
62  | 0  |      error,  | 
63  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
64  | 0  |      LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,  | 
65  | 0  |      "%s: invalid element value already set.",  | 
66  | 0  |      function );  | 
67  |  | 
  | 
68  | 0  |     return( -1 );  | 
69  | 0  |   }  | 
70  | 6.44M  |   if( list == NULL )  | 
71  | 0  |   { | 
72  | 0  |     libcerror_error_set(  | 
73  | 0  |      error,  | 
74  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
75  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
76  | 0  |      "%s: invalid list.",  | 
77  | 0  |      function );  | 
78  |  | 
  | 
79  | 0  |     return( -1 );  | 
80  | 0  |   }  | 
81  | 6.44M  |   if( element_index < 0 )  | 
82  | 0  |   { | 
83  | 0  |     libcerror_error_set(  | 
84  | 0  |      error,  | 
85  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
86  | 0  |      LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,  | 
87  | 0  |      "%s: invalid element index value less than zero.",  | 
88  | 0  |      function );  | 
89  |  | 
  | 
90  | 0  |     return( -1 );  | 
91  | 0  |   }  | 
92  | 6.44M  |   internal_element = memory_allocate_structure(  | 
93  | 6.44M  |                       libfdata_internal_list_element_t );  | 
94  |  |  | 
95  | 6.44M  |   if( internal_element == NULL )  | 
96  | 0  |   { | 
97  | 0  |     libcerror_error_set(  | 
98  | 0  |      error,  | 
99  | 0  |      LIBCERROR_ERROR_DOMAIN_MEMORY,  | 
100  | 0  |      LIBCERROR_MEMORY_ERROR_INSUFFICIENT,  | 
101  | 0  |      "%s: unable to create element.",  | 
102  | 0  |      function );  | 
103  |  | 
  | 
104  | 0  |     goto on_error;  | 
105  | 0  |   }  | 
106  | 6.44M  |   if( memory_set(  | 
107  | 6.44M  |        internal_element,  | 
108  | 6.44M  |        0,  | 
109  | 6.44M  |        sizeof( libfdata_internal_list_element_t ) ) == NULL )  | 
110  | 0  |   { | 
111  | 0  |     libcerror_error_set(  | 
112  | 0  |      error,  | 
113  | 0  |      LIBCERROR_ERROR_DOMAIN_MEMORY,  | 
114  | 0  |      LIBCERROR_MEMORY_ERROR_SET_FAILED,  | 
115  | 0  |      "%s: unable to clear element.",  | 
116  | 0  |      function );  | 
117  |  | 
  | 
118  | 0  |     memory_free(  | 
119  | 0  |      internal_element );  | 
120  |  | 
  | 
121  | 0  |     return( -1 );  | 
122  | 0  |   }  | 
123  | 6.44M  |   if( libfdata_range_initialize(  | 
124  | 6.44M  |        &( internal_element->data_range ),  | 
125  | 6.44M  |        error ) != 1 )  | 
126  | 0  |   { | 
127  | 0  |     libcerror_error_set(  | 
128  | 0  |      error,  | 
129  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
130  | 0  |      LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,  | 
131  | 0  |      "%s: unable to create data range.",  | 
132  | 0  |      function );  | 
133  |  | 
  | 
134  | 0  |     goto on_error;  | 
135  | 0  |   }  | 
136  | 6.44M  |   if( libfcache_date_time_get_timestamp(  | 
137  | 6.44M  |        &( internal_element->timestamp ),  | 
138  | 6.44M  |        error ) != 1 )  | 
139  | 0  |   { | 
140  | 0  |     libcerror_error_set(  | 
141  | 0  |      error,  | 
142  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
143  | 0  |      LIBCERROR_RUNTIME_ERROR_GET_FAILED,  | 
144  | 0  |      "%s: unable to retrieve cache timestamp.",  | 
145  | 0  |      function );  | 
146  |  | 
  | 
147  | 0  |     goto on_error;  | 
148  | 0  |   }  | 
149  | 6.44M  |   internal_element->list          = list;  | 
150  | 6.44M  |   internal_element->element_index = element_index;  | 
151  |  |  | 
152  | 6.44M  |   *element = (libfdata_list_element_t *) internal_element;  | 
153  |  |  | 
154  | 6.44M  |   return( 1 );  | 
155  |  |  | 
156  | 0  | on_error:  | 
157  | 0  |   if( internal_element != NULL )  | 
158  | 0  |   { | 
159  | 0  |     if( internal_element->data_range != NULL )  | 
160  | 0  |     { | 
161  | 0  |       libfdata_range_free(  | 
162  | 0  |        &( internal_element->data_range ),  | 
163  | 0  |        NULL );  | 
164  | 0  |     }  | 
165  | 0  |     memory_free(  | 
166  | 0  |      internal_element );  | 
167  | 0  |   }  | 
168  | 0  |   return( -1 );  | 
169  | 6.44M  | }  | 
170  |  |  | 
171  |  | /* Frees an element  | 
172  |  |  * Returns 1 if successful or -1 on error  | 
173  |  |  */  | 
174  |  | int libfdata_list_element_free(  | 
175  |  |      libfdata_list_element_t **element,  | 
176  |  |      libcerror_error_t **error )  | 
177  | 6.44M  | { | 
178  | 6.44M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
179  | 6.44M  |   static char *function                              = "libfdata_list_element_free";  | 
180  | 6.44M  |   int result                                         = 1;  | 
181  |  |  | 
182  | 6.44M  |   if( element == 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 element.",  | 
189  | 0  |      function );  | 
190  |  | 
  | 
191  | 0  |     return( -1 );  | 
192  | 0  |   }  | 
193  | 6.44M  |   if( *element != NULL )  | 
194  | 6.44M  |   { | 
195  | 6.44M  |     internal_element = (libfdata_internal_list_element_t *) *element;  | 
196  | 6.44M  |     *element         = NULL;  | 
197  |  |  | 
198  | 6.44M  |     if( libfdata_range_free(  | 
199  | 6.44M  |          &( internal_element->data_range ),  | 
200  | 6.44M  |          error ) != 1 )  | 
201  | 0  |     { | 
202  | 0  |       libcerror_error_set(  | 
203  | 0  |        error,  | 
204  | 0  |        LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
205  | 0  |        LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,  | 
206  | 0  |        "%s: unable to free data range.",  | 
207  | 0  |        function );  | 
208  |  | 
  | 
209  | 0  |       result = -1;  | 
210  | 0  |     }  | 
211  | 6.44M  |     memory_free(  | 
212  | 6.44M  |      internal_element );  | 
213  | 6.44M  |   }  | 
214  | 6.44M  |   return( result );  | 
215  | 6.44M  | }  | 
216  |  |  | 
217  |  | /* Clones (duplicates) the element  | 
218  |  |  * Returns 1 if successful or -1 on error  | 
219  |  |  */  | 
220  |  | int libfdata_list_element_clone(  | 
221  |  |      libfdata_list_element_t **destination_element,  | 
222  |  |      libfdata_list_element_t *source_element,  | 
223  |  |      libcerror_error_t **error )  | 
224  | 0  | { | 
225  | 0  |   libfdata_internal_list_element_t *internal_destination_element = NULL;  | 
226  | 0  |   libfdata_internal_list_element_t *internal_source_element      = NULL;  | 
227  | 0  |   static char *function                                          = "libfdata_list_element_clone";  | 
228  |  | 
  | 
229  | 0  |   if( destination_element == NULL )  | 
230  | 0  |   { | 
231  | 0  |     libcerror_error_set(  | 
232  | 0  |      error,  | 
233  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
234  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
235  | 0  |      "%s: invalid destination element.",  | 
236  | 0  |      function );  | 
237  |  | 
  | 
238  | 0  |     return( -1 );  | 
239  | 0  |   }  | 
240  | 0  |   if( *destination_element != NULL )  | 
241  | 0  |   { | 
242  | 0  |     libcerror_error_set(  | 
243  | 0  |      error,  | 
244  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
245  | 0  |      LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,  | 
246  | 0  |      "%s: destination element already set.",  | 
247  | 0  |      function );  | 
248  |  | 
  | 
249  | 0  |     return( -1 );  | 
250  | 0  |   }  | 
251  | 0  |   if( source_element == NULL )  | 
252  | 0  |   { | 
253  | 0  |     *destination_element = NULL;  | 
254  |  | 
  | 
255  | 0  |     return( 1 );  | 
256  | 0  |   }  | 
257  | 0  |   internal_source_element = (libfdata_internal_list_element_t *) source_element;  | 
258  |  | 
  | 
259  | 0  |   internal_destination_element = memory_allocate_structure(  | 
260  | 0  |                                   libfdata_internal_list_element_t );  | 
261  |  | 
  | 
262  | 0  |   if( internal_destination_element == NULL )  | 
263  | 0  |   { | 
264  | 0  |     libcerror_error_set(  | 
265  | 0  |      error,  | 
266  | 0  |      LIBCERROR_ERROR_DOMAIN_MEMORY,  | 
267  | 0  |      LIBCERROR_MEMORY_ERROR_INSUFFICIENT,  | 
268  | 0  |      "%s: unable to create destination element.",  | 
269  | 0  |      function );  | 
270  |  | 
  | 
271  | 0  |     goto on_error;  | 
272  | 0  |   }  | 
273  | 0  |   if( memory_set(  | 
274  | 0  |        internal_destination_element,  | 
275  | 0  |        0,  | 
276  | 0  |        sizeof( libfdata_internal_list_element_t ) ) == NULL )  | 
277  | 0  |   { | 
278  | 0  |     libcerror_error_set(  | 
279  | 0  |      error,  | 
280  | 0  |      LIBCERROR_ERROR_DOMAIN_MEMORY,  | 
281  | 0  |      LIBCERROR_MEMORY_ERROR_SET_FAILED,  | 
282  | 0  |      "%s: unable to clear destination element.",  | 
283  | 0  |      function );  | 
284  |  | 
  | 
285  | 0  |     memory_free(  | 
286  | 0  |      internal_destination_element );  | 
287  |  | 
  | 
288  | 0  |     return( -1 );  | 
289  | 0  |   }  | 
290  | 0  |   if( libfdata_range_clone(  | 
291  | 0  |        &( internal_destination_element->data_range ),  | 
292  | 0  |        internal_source_element->data_range,  | 
293  | 0  |        error ) != 1 )  | 
294  | 0  |   { | 
295  | 0  |     libcerror_error_set(  | 
296  | 0  |      error,  | 
297  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
298  | 0  |      LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,  | 
299  | 0  |      "%s: unable to create destination data range.",  | 
300  | 0  |      function );  | 
301  |  | 
  | 
302  | 0  |     goto on_error;  | 
303  | 0  |   }  | 
304  | 0  |   if( libfcache_date_time_get_timestamp(  | 
305  | 0  |        &( internal_destination_element->timestamp ),  | 
306  | 0  |        error ) != 1 )  | 
307  | 0  |   { | 
308  | 0  |     libcerror_error_set(  | 
309  | 0  |      error,  | 
310  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
311  | 0  |      LIBCERROR_RUNTIME_ERROR_GET_FAILED,  | 
312  | 0  |      "%s: unable to retrieve destination timestamp.",  | 
313  | 0  |      function );  | 
314  |  | 
  | 
315  | 0  |     goto on_error;  | 
316  | 0  |   }  | 
317  | 0  |   internal_destination_element->list          = internal_source_element->list;  | 
318  | 0  |   internal_destination_element->element_index = internal_source_element->element_index;  | 
319  | 0  |   internal_destination_element->mapped_size   = internal_source_element->mapped_size;  | 
320  |  | 
  | 
321  | 0  |   *destination_element = (libfdata_list_element_t *) internal_destination_element;  | 
322  |  | 
  | 
323  | 0  |   return( 1 );  | 
324  |  |  | 
325  | 0  | on_error:  | 
326  | 0  |   if( internal_destination_element != NULL )  | 
327  | 0  |   { | 
328  | 0  |     if( internal_destination_element->data_range != NULL )  | 
329  | 0  |     { | 
330  | 0  |       libfdata_range_free(  | 
331  | 0  |        &( internal_destination_element->data_range ),  | 
332  | 0  |        NULL );  | 
333  | 0  |     }  | 
334  | 0  |     memory_free(  | 
335  | 0  |      internal_destination_element );  | 
336  | 0  |   }  | 
337  | 0  |   return( -1 );  | 
338  | 0  | }  | 
339  |  |  | 
340  |  | /* Retrieves the element index  | 
341  |  |  * Returns 1 if successful or -1 on error  | 
342  |  |  */  | 
343  |  | int libfdata_list_element_get_element_index(  | 
344  |  |      libfdata_list_element_t *element,  | 
345  |  |      int *element_index,  | 
346  |  |      libcerror_error_t **error )  | 
347  | 1.46k  | { | 
348  | 1.46k  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
349  | 1.46k  |   static char *function                              = "libfdata_list_element_get_element_index";  | 
350  |  |  | 
351  | 1.46k  |   if( element == NULL )  | 
352  | 0  |   { | 
353  | 0  |     libcerror_error_set(  | 
354  | 0  |      error,  | 
355  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
356  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
357  | 0  |      "%s: invalid element.",  | 
358  | 0  |      function );  | 
359  |  | 
  | 
360  | 0  |     return( -1 );  | 
361  | 0  |   }  | 
362  | 1.46k  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
363  |  |  | 
364  | 1.46k  |   if( element_index == NULL )  | 
365  | 0  |   { | 
366  | 0  |     libcerror_error_set(  | 
367  | 0  |      error,  | 
368  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
369  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
370  | 0  |      "%s: invalid element index.",  | 
371  | 0  |      function );  | 
372  |  | 
  | 
373  | 0  |     return( -1 );  | 
374  | 0  |   }  | 
375  | 1.46k  |   *element_index = internal_element->element_index;  | 
376  |  |  | 
377  | 1.46k  |   return( 1 );  | 
378  | 1.46k  | }  | 
379  |  |  | 
380  |  | /* Sets the element index  | 
381  |  |  * Returns 1 if successful or -1 on error  | 
382  |  |  */  | 
383  |  | int libfdata_list_element_set_element_index(  | 
384  |  |      libfdata_list_element_t *element,  | 
385  |  |      int element_index,  | 
386  |  |      libcerror_error_t **error )  | 
387  | 6.43M  | { | 
388  | 6.43M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
389  | 6.43M  |   static char *function                              = "libfdata_list_element_set_element_index";  | 
390  |  |  | 
391  | 6.43M  |   if( element == NULL )  | 
392  | 0  |   { | 
393  | 0  |     libcerror_error_set(  | 
394  | 0  |      error,  | 
395  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
396  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
397  | 0  |      "%s: invalid element.",  | 
398  | 0  |      function );  | 
399  |  | 
  | 
400  | 0  |     return( -1 );  | 
401  | 0  |   }  | 
402  | 6.43M  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
403  |  |  | 
404  | 6.43M  |   if( element_index < 0 )  | 
405  | 0  |   { | 
406  | 0  |     libcerror_error_set(  | 
407  | 0  |      error,  | 
408  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
409  | 0  |      LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,  | 
410  | 0  |      "%s: invalid element index value less than zero.",  | 
411  | 0  |      function );  | 
412  |  | 
  | 
413  | 0  |     return( -1 );  | 
414  | 0  |   }  | 
415  | 6.43M  |   internal_element->element_index = element_index;  | 
416  |  |  | 
417  | 6.43M  |   return( 1 );  | 
418  | 6.43M  | }  | 
419  |  |  | 
420  |  | /* Retrieves the time stamp  | 
421  |  |  * Returns 1 if successful or -1 on error  | 
422  |  |  */  | 
423  |  | int libfdata_list_element_get_timestamp(  | 
424  |  |      libfdata_list_element_t *element,  | 
425  |  |      int64_t *timestamp,  | 
426  |  |      libcerror_error_t **error )  | 
427  | 796k  | { | 
428  | 796k  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
429  | 796k  |   static char *function                              = "libfdata_list_element_get_timestamp";  | 
430  |  |  | 
431  | 796k  |   if( element == NULL )  | 
432  | 0  |   { | 
433  | 0  |     libcerror_error_set(  | 
434  | 0  |      error,  | 
435  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
436  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
437  | 0  |      "%s: invalid element.",  | 
438  | 0  |      function );  | 
439  |  | 
  | 
440  | 0  |     return( -1 );  | 
441  | 0  |   }  | 
442  | 796k  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
443  |  |  | 
444  | 796k  |   if( timestamp == NULL )  | 
445  | 0  |   { | 
446  | 0  |     libcerror_error_set(  | 
447  | 0  |      error,  | 
448  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
449  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
450  | 0  |      "%s: invalid time stamp.",  | 
451  | 0  |      function );  | 
452  |  | 
  | 
453  | 0  |     return( -1 );  | 
454  | 0  |   }  | 
455  | 796k  |   *timestamp = internal_element->timestamp;  | 
456  |  |  | 
457  | 796k  |   return( 1 );  | 
458  | 796k  | }  | 
459  |  |  | 
460  |  | /* Data range functions  | 
461  |  |  */  | 
462  |  |  | 
463  |  | /* Retrieves the data range  | 
464  |  |  * Returns 1 if successful or -1 on error  | 
465  |  |  */  | 
466  |  | int libfdata_list_element_get_data_range(  | 
467  |  |      libfdata_list_element_t *element,  | 
468  |  |      int *file_index,  | 
469  |  |      off64_t *offset,  | 
470  |  |      size64_t *size,  | 
471  |  |      uint32_t *flags,  | 
472  |  |      libcerror_error_t **error )  | 
473  | 804k  | { | 
474  | 804k  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
475  | 804k  |   static char *function                              = "libfdata_list_element_get_data_range";  | 
476  |  |  | 
477  | 804k  |   if( element == NULL )  | 
478  | 68  |   { | 
479  | 68  |     libcerror_error_set(  | 
480  | 68  |      error,  | 
481  | 68  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
482  | 68  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
483  | 68  |      "%s: invalid element.",  | 
484  | 68  |      function );  | 
485  |  |  | 
486  | 68  |     return( -1 );  | 
487  | 68  |   }  | 
488  | 804k  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
489  |  |  | 
490  | 804k  |   if( libfdata_range_get(  | 
491  | 804k  |        internal_element->data_range,  | 
492  | 804k  |        file_index,  | 
493  | 804k  |        offset,  | 
494  | 804k  |        size,  | 
495  | 804k  |        flags,  | 
496  | 804k  |        error ) != 1 )  | 
497  | 0  |   { | 
498  | 0  |     libcerror_error_set(  | 
499  | 0  |      error,  | 
500  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
501  | 0  |      LIBCERROR_RUNTIME_ERROR_GET_FAILED,  | 
502  | 0  |      "%s: unable to retrieve data range.",  | 
503  | 0  |      function );  | 
504  |  | 
  | 
505  | 0  |     return( -1 );  | 
506  | 0  |   }  | 
507  | 804k  |   return( 1 );  | 
508  | 804k  | }  | 
509  |  |  | 
510  |  | /* Sets the data range  | 
511  |  |  * Returns 1 if successful or -1 on error  | 
512  |  |  */  | 
513  |  | int libfdata_list_element_set_data_range(  | 
514  |  |      libfdata_list_element_t *element,  | 
515  |  |      int file_index,  | 
516  |  |      off64_t offset,  | 
517  |  |      size64_t size,  | 
518  |  |      uint32_t flags,  | 
519  |  |      libcerror_error_t **error )  | 
520  | 6.44M  | { | 
521  | 6.44M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
522  | 6.44M  |   static char *function                              = "libfdata_list_element_set_data_range";  | 
523  |  |  | 
524  | 6.44M  |   if( element == NULL )  | 
525  | 0  |   { | 
526  | 0  |     libcerror_error_set(  | 
527  | 0  |      error,  | 
528  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
529  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
530  | 0  |      "%s: invalid element.",  | 
531  | 0  |      function );  | 
532  |  | 
  | 
533  | 0  |     return( -1 );  | 
534  | 0  |   }  | 
535  | 6.44M  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
536  |  |  | 
537  | 6.44M  |   if( file_index < 0 )  | 
538  | 0  |   { | 
539  | 0  |     libcerror_error_set(  | 
540  | 0  |      error,  | 
541  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
542  | 0  |      LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,  | 
543  | 0  |      "%s: invalid file index less than zero.",  | 
544  | 0  |      function );  | 
545  |  | 
  | 
546  | 0  |     return( -1 );  | 
547  | 0  |   }  | 
548  | 6.44M  |   if( offset < 0 )  | 
549  | 0  |   { | 
550  | 0  |     libcerror_error_set(  | 
551  | 0  |      error,  | 
552  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
553  | 0  |      LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,  | 
554  | 0  |      "%s: invalid offset value less than zero.",  | 
555  | 0  |      function );  | 
556  |  | 
  | 
557  | 0  |     return( -1 );  | 
558  | 0  |   }  | 
559  | 6.44M  |   if( size > (size64_t) INT64_MAX )  | 
560  | 46  |   { | 
561  | 46  |     libcerror_error_set(  | 
562  | 46  |      error,  | 
563  | 46  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
564  | 46  |      LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,  | 
565  | 46  |      "%s: invalid size value exceeds maximum.",  | 
566  | 46  |      function );  | 
567  |  |  | 
568  | 46  |     return( -1 );  | 
569  | 46  |   }  | 
570  | 6.44M  |   if( libfdata_range_set(  | 
571  | 6.44M  |        internal_element->data_range,  | 
572  | 6.44M  |        file_index,  | 
573  | 6.44M  |        offset,  | 
574  | 6.44M  |        size,  | 
575  | 6.44M  |        flags,  | 
576  | 6.44M  |        error ) != 1 )  | 
577  | 0  |   { | 
578  | 0  |     libcerror_error_set(  | 
579  | 0  |      error,  | 
580  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
581  | 0  |      LIBCERROR_RUNTIME_ERROR_SET_FAILED,  | 
582  | 0  |      "%s: unable to set data range.",  | 
583  | 0  |      function );  | 
584  |  | 
  | 
585  | 0  |     return( -1 );  | 
586  | 0  |   }  | 
587  | 6.44M  |   if( libfcache_date_time_get_timestamp(  | 
588  | 6.44M  |        &( internal_element->timestamp ),  | 
589  | 6.44M  |        error ) != 1 )  | 
590  | 0  |   { | 
591  | 0  |     libcerror_error_set(  | 
592  | 0  |      error,  | 
593  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
594  | 0  |      LIBCERROR_RUNTIME_ERROR_GET_FAILED,  | 
595  | 0  |      "%s: unable to retrieve cache timestamp.",  | 
596  | 0  |      function );  | 
597  |  | 
  | 
598  | 0  |     return( -1 );  | 
599  | 0  |   }  | 
600  | 6.44M  |   return( 1 );  | 
601  | 6.44M  | }  | 
602  |  |  | 
603  |  | /* Mapped range functions  | 
604  |  |  */  | 
605  |  |  | 
606  |  | /* Retrieves the mapped size  | 
607  |  |  * Returns 1 if successful, 0 if not set or -1 on error  | 
608  |  |  */  | 
609  |  | int libfdata_list_element_get_mapped_size(  | 
610  |  |      libfdata_list_element_t *element,  | 
611  |  |      size64_t *mapped_size,  | 
612  |  |      libcerror_error_t **error )  | 
613  | 1.31M  | { | 
614  | 1.31M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
615  | 1.31M  |   static char *function                              = "libfdata_list_element_get_mapped_size";  | 
616  |  |  | 
617  | 1.31M  |   if( element == NULL )  | 
618  | 0  |   { | 
619  | 0  |     libcerror_error_set(  | 
620  | 0  |      error,  | 
621  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
622  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
623  | 0  |      "%s: invalid element.",  | 
624  | 0  |      function );  | 
625  |  | 
  | 
626  | 0  |     return( -1 );  | 
627  | 0  |   }  | 
628  | 1.31M  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
629  |  |  | 
630  | 1.31M  |   if( mapped_size == NULL )  | 
631  | 0  |   { | 
632  | 0  |     libcerror_error_set(  | 
633  | 0  |      error,  | 
634  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
635  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
636  | 0  |      "%s: invalid mapped size.",  | 
637  | 0  |      function );  | 
638  |  | 
  | 
639  | 0  |     return( -1 );  | 
640  | 0  |   }  | 
641  | 1.31M  |   if( ( internal_element->flags & LIBFDATA_LIST_ELEMENT_FLAG_HAS_MAPPED_SIZE ) == 0 )  | 
642  | 2.94k  |   { | 
643  | 2.94k  |     return( 0 );  | 
644  | 2.94k  |   }  | 
645  | 1.31M  |   *mapped_size = internal_element->mapped_size;  | 
646  |  |  | 
647  | 1.31M  |   return( 1 );  | 
648  | 1.31M  | }  | 
649  |  |  | 
650  |  | /* Sets the mapped size  | 
651  |  |  * Returns 1 if successful or -1 on error  | 
652  |  |  */  | 
653  |  | int libfdata_list_element_set_mapped_size(  | 
654  |  |      libfdata_list_element_t *element,  | 
655  |  |      size64_t mapped_size,  | 
656  |  |      libcerror_error_t **error )  | 
657  | 1.55M  | { | 
658  | 1.55M  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
659  | 1.55M  |   static char *function                              = "libfdata_list_element_set_mapped_size";  | 
660  |  |  | 
661  | 1.55M  |   if( element == NULL )  | 
662  | 0  |   { | 
663  | 0  |     libcerror_error_set(  | 
664  | 0  |      error,  | 
665  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
666  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
667  | 0  |      "%s: invalid element.",  | 
668  | 0  |      function );  | 
669  |  | 
  | 
670  | 0  |     return( -1 );  | 
671  | 0  |   }  | 
672  | 1.55M  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
673  |  |  | 
674  | 1.55M  |   if( mapped_size > (size64_t) INT64_MAX )  | 
675  | 0  |   { | 
676  | 0  |     libcerror_error_set(  | 
677  | 0  |      error,  | 
678  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
679  | 0  |      LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,  | 
680  | 0  |      "%s: invalid mapped size value exceeds maximum.",  | 
681  | 0  |      function );  | 
682  |  | 
  | 
683  | 0  |     return( -1 );  | 
684  | 0  |   }  | 
685  |  | #if defined( HAVE_DEBUG_OUTPUT )  | 
686  |  |   if( libcnotify_verbose != 0 )  | 
687  |  |   { | 
688  |  |     libcnotify_printf(  | 
689  |  |      "%s: element: %03d\tmapped size: %" PRIu64 "\n",  | 
690  |  |      function,  | 
691  |  |      internal_element->element_index,  | 
692  |  |      mapped_size );  | 
693  |  |  | 
694  |  |     libcnotify_printf(  | 
695  |  |      "\n" );  | 
696  |  |   }  | 
697  |  | #endif  | 
698  | 1.55M  |   internal_element->mapped_size = mapped_size;  | 
699  | 1.55M  |   internal_element->flags      |= LIBFDATA_LIST_ELEMENT_FLAG_HAS_MAPPED_SIZE;  | 
700  |  |  | 
701  | 1.55M  |   if( libfdata_list_set_calculate_mapped_ranges_flag(  | 
702  | 1.55M  |        internal_element->list,  | 
703  | 1.55M  |        error ) != 1 )  | 
704  | 0  |   { | 
705  | 0  |     libcerror_error_set(  | 
706  | 0  |      error,  | 
707  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
708  | 0  |      LIBCERROR_RUNTIME_ERROR_SET_FAILED,  | 
709  | 0  |      "%s: unable to set the calculate mapped ranges flag in list.",  | 
710  | 0  |      function );  | 
711  |  | 
  | 
712  | 0  |     return( -1 );  | 
713  | 0  |   }  | 
714  | 1.55M  |   return( 1 );  | 
715  | 1.55M  | }  | 
716  |  |  | 
717  |  | /* Element value functions  | 
718  |  |  */  | 
719  |  |  | 
720  |  | /* Retrieves the element value  | 
721  |  |  * Returns 1 if successful or -1 on error  | 
722  |  |  */  | 
723  |  | int libfdata_list_element_get_element_value(  | 
724  |  |      libfdata_list_element_t *element,  | 
725  |  |      intptr_t *file_io_handle,  | 
726  |  |      libfdata_cache_t *cache,  | 
727  |  |      intptr_t **element_value,  | 
728  |  |      uint8_t read_flags,  | 
729  |  |      libcerror_error_t **error )  | 
730  | 398  | { | 
731  | 398  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
732  | 398  |   static char *function                              = "libfdata_list_element_get_element_value";  | 
733  |  |  | 
734  | 398  |   if( element == NULL )  | 
735  | 0  |   { | 
736  | 0  |     libcerror_error_set(  | 
737  | 0  |      error,  | 
738  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
739  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
740  | 0  |      "%s: invalid element.",  | 
741  | 0  |      function );  | 
742  |  | 
  | 
743  | 0  |     return( -1 );  | 
744  | 0  |   }  | 
745  | 398  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
746  |  |  | 
747  | 398  |   if( libfdata_list_get_element_value(  | 
748  | 398  |        internal_element->list,  | 
749  | 398  |        file_io_handle,  | 
750  | 398  |        cache,  | 
751  | 398  |        element,  | 
752  | 398  |        element_value,  | 
753  | 398  |        read_flags,  | 
754  | 398  |        error ) != 1 )  | 
755  | 159  |   { | 
756  | 159  |     libcerror_error_set(  | 
757  | 159  |      error,  | 
758  | 159  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
759  | 159  |      LIBCERROR_RUNTIME_ERROR_GET_FAILED,  | 
760  | 159  |      "%s: unable to retrieve element value.",  | 
761  | 159  |      function );  | 
762  |  |  | 
763  | 159  |     return( -1 );  | 
764  | 159  |   }  | 
765  | 239  |   return( 1 );  | 
766  | 398  | }  | 
767  |  |  | 
768  |  | /* Sets the element value  | 
769  |  |  *  | 
770  |  |  * If the flag LIBFDATA_LIST_ELEMENT_VALUE_FLAG_MANAGED is set the list element  | 
771  |  |  * takes over management of the value and the value is freed when  | 
772  |  |  * no longer needed.  | 
773  |  |  *  | 
774  |  |  * Returns 1 if successful or -1 on error  | 
775  |  |  */  | 
776  |  | int libfdata_list_element_set_element_value(  | 
777  |  |      libfdata_list_element_t *element,  | 
778  |  |      intptr_t *file_io_handle,  | 
779  |  |      libfdata_cache_t *cache,  | 
780  |  |      intptr_t *element_value,  | 
781  |  |      int (*free_element_value)(  | 
782  |  |             intptr_t **element_value,  | 
783  |  |             libcerror_error_t **error ),  | 
784  |  |      uint8_t write_flags,  | 
785  |  |      libcerror_error_t **error )  | 
786  | 18.4k  | { | 
787  | 18.4k  |   libfdata_internal_list_element_t *internal_element = NULL;  | 
788  | 18.4k  |   static char *function                              = "libfdata_list_element_set_element_value";  | 
789  |  |  | 
790  | 18.4k  |   if( element == NULL )  | 
791  | 0  |   { | 
792  | 0  |     libcerror_error_set(  | 
793  | 0  |      error,  | 
794  | 0  |      LIBCERROR_ERROR_DOMAIN_ARGUMENTS,  | 
795  | 0  |      LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,  | 
796  | 0  |      "%s: invalid element.",  | 
797  | 0  |      function );  | 
798  |  | 
  | 
799  | 0  |     return( -1 );  | 
800  | 0  |   }  | 
801  | 18.4k  |   internal_element = (libfdata_internal_list_element_t *) element;  | 
802  |  |  | 
803  | 18.4k  |   if( libfdata_list_set_element_value(  | 
804  | 18.4k  |        internal_element->list,  | 
805  | 18.4k  |        file_io_handle,  | 
806  | 18.4k  |        cache,  | 
807  | 18.4k  |        element,  | 
808  | 18.4k  |        element_value,  | 
809  | 18.4k  |        free_element_value,  | 
810  | 18.4k  |        write_flags,  | 
811  | 18.4k  |        error ) != 1 )  | 
812  | 0  |   { | 
813  | 0  |     libcerror_error_set(  | 
814  | 0  |      error,  | 
815  | 0  |      LIBCERROR_ERROR_DOMAIN_RUNTIME,  | 
816  | 0  |      LIBCERROR_RUNTIME_ERROR_SET_FAILED,  | 
817  | 0  |      "%s: unable to set element value.",  | 
818  | 0  |      function );  | 
819  |  | 
  | 
820  | 0  |     return( -1 );  | 
821  | 0  |   }  | 
822  | 18.4k  |   return( 1 );  | 
823  | 18.4k  | }  | 
824  |  |  |