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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/eina/src/lib/eina_matrixsparse.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/eina/src/lib/eina_matrixsparse.c')
-rw-r--r-- | libraries/eina/src/lib/eina_matrixsparse.c | 1421 |
1 files changed, 1421 insertions, 0 deletions
diff --git a/libraries/eina/src/lib/eina_matrixsparse.c b/libraries/eina/src/lib/eina_matrixsparse.c new file mode 100644 index 0000000..3ac0439 --- /dev/null +++ b/libraries/eina/src/lib/eina_matrixsparse.c | |||
@@ -0,0 +1,1421 @@ | |||
1 | /* EINA - EFL data type library | ||
2 | * Copyright (C) 2009 Gustavo Sverzut Barbieri | ||
3 | * | ||
4 | * This library is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU Lesser General Public | ||
6 | * License as published by the Free Software Foundation; either | ||
7 | * version 2.1 of the License, or (at your option) any later version. | ||
8 | * | ||
9 | * This library is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
12 | * Lesser General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU Lesser General Public | ||
15 | * License along with this library; | ||
16 | * if not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | |||
20 | /** | ||
21 | * @page tutorial_matrixsparse_page Sparse Matrix Tutorial | ||
22 | * | ||
23 | * to be written... | ||
24 | * | ||
25 | */ | ||
26 | |||
27 | #ifdef HAVE_CONFIG_H | ||
28 | # include "config.h" | ||
29 | #endif | ||
30 | |||
31 | #include <stdlib.h> | ||
32 | #include <stdio.h> | ||
33 | #include <string.h> | ||
34 | #include <assert.h> | ||
35 | |||
36 | #ifdef HAVE_EVIL | ||
37 | # include <Evil.h> | ||
38 | #endif | ||
39 | |||
40 | #include "eina_config.h" | ||
41 | #include "eina_private.h" | ||
42 | #include "eina_error.h" | ||
43 | #include "eina_log.h" | ||
44 | #include "eina_magic.h" | ||
45 | #include "eina_mempool.h" | ||
46 | |||
47 | /* undefs EINA_ARG_NONULL() so NULL checks are not compiled out! */ | ||
48 | #include "eina_safety_checks.h" | ||
49 | #include "eina_matrixsparse.h" | ||
50 | |||
51 | |||
52 | /*============================================================================* | ||
53 | * Local * | ||
54 | *============================================================================*/ | ||
55 | |||
56 | /** | ||
57 | * @cond LOCAL | ||
58 | */ | ||
59 | |||
60 | static const char EINA_MAGIC_MATRIXSPARSE_STR[] = "Eina Matrixsparse"; | ||
61 | static const char EINA_MAGIC_MATRIXSPARSE_ROW_STR[] = "Eina Matrixsparse Row"; | ||
62 | static const char EINA_MAGIC_MATRIXSPARSE_CELL_STR[] = "Eina Matrixsparse Cell"; | ||
63 | static const char EINA_MAGIC_MATRIXSPARSE_ITERATOR_STR[] = | ||
64 | "Eina Matrixsparse Iterator"; | ||
65 | static const char EINA_MAGIC_MATRIXSPARSE_ROW_ACCESSOR_STR[] = | ||
66 | "Eina Matrixsparse Row Accessor"; | ||
67 | static const char EINA_MAGIC_MATRIXSPARSE_ROW_ITERATOR_STR[] = | ||
68 | "Eina Matrixsparse Row Iterator"; | ||
69 | static const char EINA_MAGIC_MATRIXSPARSE_CELL_ACCESSOR_STR[] = | ||
70 | "Eina Matrixsparse Cell Accessor"; | ||
71 | static const char EINA_MAGIC_MATRIXSPARSE_CELL_ITERATOR_STR[] = | ||
72 | "Eina Matrixsparse Cell Iterator"; | ||
73 | |||
74 | |||
75 | #define EINA_MAGIC_CHECK_MATRIXSPARSE(d, ...) \ | ||
76 | do { \ | ||
77 | if (!EINA_MAGIC_CHECK(d, EINA_MAGIC_MATRIXSPARSE)) \ | ||
78 | { \ | ||
79 | EINA_MAGIC_FAIL(d, EINA_MAGIC_MATRIXSPARSE); \ | ||
80 | return __VA_ARGS__; \ | ||
81 | } \ | ||
82 | } while(0) | ||
83 | |||
84 | #define EINA_MAGIC_CHECK_MATRIXSPARSE_ROW(d, ...) \ | ||
85 | do { \ | ||
86 | if (!EINA_MAGIC_CHECK(d, EINA_MAGIC_MATRIXSPARSE_ROW)) \ | ||
87 | { \ | ||
88 | EINA_MAGIC_FAIL(d, EINA_MAGIC_MATRIXSPARSE_ROW); \ | ||
89 | return __VA_ARGS__; \ | ||
90 | } \ | ||
91 | } while(0) | ||
92 | |||
93 | #define EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(d, ...) \ | ||
94 | do { \ | ||
95 | if (!EINA_MAGIC_CHECK(d, EINA_MAGIC_MATRIXSPARSE_CELL)) \ | ||
96 | { \ | ||
97 | EINA_MAGIC_FAIL(d, EINA_MAGIC_MATRIXSPARSE_CELL); \ | ||
98 | return __VA_ARGS__; \ | ||
99 | } \ | ||
100 | } while(0) | ||
101 | |||
102 | #define EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(d, ...) \ | ||
103 | do { \ | ||
104 | if (!EINA_MAGIC_CHECK(d, EINA_MAGIC_MATRIXSPARSE_ITERATOR)) \ | ||
105 | { \ | ||
106 | EINA_MAGIC_FAIL(d, EINA_MAGIC_MATRIXSPARSE_ITERATOR); \ | ||
107 | return __VA_ARGS__; \ | ||
108 | } \ | ||
109 | } while(0) | ||
110 | |||
111 | struct _Eina_Matrixsparse_Cell | ||
112 | { | ||
113 | Eina_Matrixsparse_Cell *next; | ||
114 | Eina_Matrixsparse_Cell *prev; | ||
115 | |||
116 | void *data; | ||
117 | unsigned long col; | ||
118 | |||
119 | Eina_Matrixsparse_Row *parent; | ||
120 | |||
121 | EINA_MAGIC | ||
122 | }; | ||
123 | |||
124 | struct _Eina_Matrixsparse_Row | ||
125 | { | ||
126 | Eina_Matrixsparse_Row *next; | ||
127 | Eina_Matrixsparse_Row *prev; | ||
128 | |||
129 | Eina_Matrixsparse_Cell *cols; | ||
130 | Eina_Matrixsparse_Cell *last_col; | ||
131 | Eina_Matrixsparse_Cell *last_used; /* fast sequential access */ | ||
132 | unsigned long row; | ||
133 | |||
134 | Eina_Matrixsparse *parent; | ||
135 | |||
136 | EINA_MAGIC | ||
137 | }; | ||
138 | |||
139 | struct _Eina_Matrixsparse | ||
140 | { | ||
141 | Eina_Matrixsparse_Row *rows; | ||
142 | Eina_Matrixsparse_Row *last_row; | ||
143 | Eina_Matrixsparse_Row *last_used; /* fast sequential access */ | ||
144 | |||
145 | struct | ||
146 | { | ||
147 | unsigned long rows; | ||
148 | unsigned long cols; | ||
149 | } size; | ||
150 | |||
151 | struct | ||
152 | { | ||
153 | void (*func)(void *user_data, void *cell_data); | ||
154 | void *user_data; | ||
155 | } free; | ||
156 | |||
157 | EINA_MAGIC | ||
158 | }; | ||
159 | |||
160 | typedef struct _Eina_Matrixsparse_Iterator Eina_Matrixsparse_Iterator; | ||
161 | typedef struct _Eina_Matrixsparse_Iterator_Complete | ||
162 | Eina_Matrixsparse_Iterator_Complete; | ||
163 | |||
164 | struct _Eina_Matrixsparse_Iterator | ||
165 | { | ||
166 | Eina_Iterator iterator; | ||
167 | |||
168 | const Eina_Matrixsparse *m; | ||
169 | struct | ||
170 | { | ||
171 | const Eina_Matrixsparse_Row *row; | ||
172 | const Eina_Matrixsparse_Cell *col; | ||
173 | } ref; | ||
174 | |||
175 | EINA_MAGIC | ||
176 | }; | ||
177 | |||
178 | struct _Eina_Matrixsparse_Iterator_Complete | ||
179 | { | ||
180 | Eina_Iterator iterator; | ||
181 | |||
182 | const Eina_Matrixsparse *m; | ||
183 | struct | ||
184 | { | ||
185 | const Eina_Matrixsparse_Row *row; | ||
186 | const Eina_Matrixsparse_Cell *col; | ||
187 | } ref; | ||
188 | |||
189 | struct | ||
190 | { | ||
191 | unsigned long row, col; | ||
192 | } idx; | ||
193 | |||
194 | struct | ||
195 | { | ||
196 | Eina_Matrixsparse_Row row; | ||
197 | Eina_Matrixsparse_Cell col; | ||
198 | } dummy; | ||
199 | |||
200 | EINA_MAGIC | ||
201 | }; | ||
202 | |||
203 | /** | ||
204 | * @todo Eina_Matrixsparse_Row_Iterator: iterator over rows in matrix | ||
205 | * @todo Eina_Matrixsparse_Row_Accessor: accessor over rows in matrix | ||
206 | * @todo Eina_Matrixsparse_Cell_Iterator: iterator over cells in row | ||
207 | * @todo Eina_Matrixsparse_Cell_Accessor: accessor over cells in row | ||
208 | */ | ||
209 | |||
210 | static int _eina_matrixsparse_log_dom = -1; | ||
211 | |||
212 | #ifdef ERR | ||
213 | #undef ERR | ||
214 | #endif | ||
215 | #define ERR(...) EINA_LOG_DOM_ERR(_eina_matrixsparse_log_dom, __VA_ARGS__) | ||
216 | |||
217 | #ifdef DBG | ||
218 | #undef DBG | ||
219 | #endif | ||
220 | #define DBG(...) EINA_LOG_DOM_DBG(_eina_matrixsparse_log_dom, __VA_ARGS__) | ||
221 | |||
222 | static Eina_Mempool *_eina_matrixsparse_cell_mp = NULL; | ||
223 | static Eina_Mempool *_eina_matrixsparse_row_mp = NULL; | ||
224 | |||
225 | static inline void | ||
226 | _eina_matrixsparse_cell_free(Eina_Matrixsparse_Cell *c, void (*free_func)( | ||
227 | void *, | ||
228 | void *), void *user_data) | ||
229 | { | ||
230 | if (free_func) | ||
231 | free_func(user_data, c->data); | ||
232 | |||
233 | EINA_MAGIC_SET(c, EINA_MAGIC_NONE); | ||
234 | eina_mempool_free(_eina_matrixsparse_cell_mp, c); | ||
235 | } | ||
236 | |||
237 | static inline void | ||
238 | _eina_matrixsparse_cell_unlink(Eina_Matrixsparse_Cell *c) | ||
239 | { | ||
240 | Eina_Matrixsparse_Row *r = c->parent; | ||
241 | |||
242 | if (r->last_used == c) | ||
243 | { | ||
244 | if (c->next) | ||
245 | r->last_used = c->next; | ||
246 | else | ||
247 | r->last_used = c->prev; | ||
248 | } | ||
249 | |||
250 | if (r->last_col == c) | ||
251 | r->last_col = c->prev; | ||
252 | |||
253 | if (r->cols == c) | ||
254 | r->cols = c->next; | ||
255 | |||
256 | if (c->next && c->prev) | ||
257 | { | ||
258 | c->next->prev = c->prev; | ||
259 | c->prev->next = c->next; | ||
260 | } | ||
261 | else if (c->next) | ||
262 | c->next->prev = NULL; | ||
263 | else if (c->prev) | ||
264 | c->prev->next = NULL; | ||
265 | } | ||
266 | |||
267 | static inline void | ||
268 | _eina_matrixsparse_row_cells_free(Eina_Matrixsparse_Row *r, void (*free_func)( | ||
269 | void *, | ||
270 | void *), void *user_data) | ||
271 | { | ||
272 | Eina_Matrixsparse_Cell *c = r->cols; | ||
273 | while (c) | ||
274 | { | ||
275 | Eina_Matrixsparse_Cell *c_aux = c; | ||
276 | c = c->next; | ||
277 | _eina_matrixsparse_cell_free(c_aux, free_func, user_data); | ||
278 | } | ||
279 | } | ||
280 | |||
281 | static inline void | ||
282 | _eina_matrixsparse_row_free(Eina_Matrixsparse_Row *r, void (*free_func)(void *, | ||
283 | void *), | ||
284 | void *user_data) | ||
285 | { | ||
286 | _eina_matrixsparse_row_cells_free(r, free_func, user_data); | ||
287 | EINA_MAGIC_SET(r, EINA_MAGIC_NONE); | ||
288 | eina_mempool_free(_eina_matrixsparse_row_mp, r); | ||
289 | } | ||
290 | |||
291 | static inline void | ||
292 | _eina_matrixsparse_row_unlink(Eina_Matrixsparse_Row *r) | ||
293 | { | ||
294 | Eina_Matrixsparse *m = r->parent; | ||
295 | |||
296 | if (m->last_used == r) | ||
297 | { | ||
298 | if (r->next) | ||
299 | m->last_used = r->next; | ||
300 | else | ||
301 | m->last_used = r->prev; | ||
302 | } | ||
303 | |||
304 | if (m->last_row == r) | ||
305 | m->last_row = r->prev; | ||
306 | |||
307 | if (m->rows == r) | ||
308 | m->rows = r->next; | ||
309 | |||
310 | if (r->next && r->prev) | ||
311 | { | ||
312 | r->next->prev = r->prev; | ||
313 | r->prev->next = r->next; | ||
314 | } | ||
315 | else if (r->next) | ||
316 | r->next->prev = NULL; | ||
317 | else if (r->prev) | ||
318 | r->prev->next = NULL; | ||
319 | } | ||
320 | |||
321 | static inline void | ||
322 | _eina_matrixsparse_row_find_parms_get(const Eina_Matrixsparse *m, | ||
323 | unsigned long row, | ||
324 | Eina_Matrixsparse_Row **p_r, | ||
325 | int *p_dir) | ||
326 | { | ||
327 | Eina_Matrixsparse_Row *r; | ||
328 | unsigned long dist; | ||
329 | int dir; | ||
330 | |||
331 | dist = row - m->rows->row; | ||
332 | r = m->rows; | ||
333 | dir = 1; | ||
334 | if (dist > m->last_row->row - row) | ||
335 | { | ||
336 | dist = m->last_row->row - row; | ||
337 | r = m->last_row; | ||
338 | dir = -1; | ||
339 | } | ||
340 | |||
341 | if (m->last_used) | ||
342 | { | ||
343 | if (m->last_used->row < row) | ||
344 | { | ||
345 | if (dist > row - m->last_used->row) | ||
346 | { | ||
347 | /* dist = row = m->last_used->row; */ | ||
348 | r = m->last_used; | ||
349 | dir = 1; | ||
350 | } | ||
351 | } | ||
352 | else if (dist > m->last_used->row - row) | ||
353 | { | ||
354 | /* dist = m->last_used->row - row; */ | ||
355 | r = m->last_used; | ||
356 | dir = -1; | ||
357 | } | ||
358 | } | ||
359 | |||
360 | *p_r = r; | ||
361 | *p_dir = dir; | ||
362 | } | ||
363 | |||
364 | static inline void | ||
365 | _eina_matrixsparse_row_cell_find_parms_get(const Eina_Matrixsparse_Row *r, | ||
366 | unsigned long col, | ||
367 | Eina_Matrixsparse_Cell **p_c, | ||
368 | int *p_dir) | ||
369 | { | ||
370 | Eina_Matrixsparse_Cell *c; | ||
371 | unsigned long dist; | ||
372 | int dir; | ||
373 | |||
374 | dist = col - r->cols->col; | ||
375 | c = r->cols; | ||
376 | dir = 1; | ||
377 | if (dist > r->last_col->col - col) | ||
378 | { | ||
379 | dist = r->last_col->col - col; | ||
380 | c = r->last_col; | ||
381 | dir = -1; | ||
382 | } | ||
383 | |||
384 | if (r->last_used) | ||
385 | { | ||
386 | if (r->last_used->col < col) | ||
387 | { | ||
388 | if (dist > col - r->last_used->col) | ||
389 | { | ||
390 | /* dist = col = r->last_used->col; */ | ||
391 | c = r->last_used; | ||
392 | dir = 1; | ||
393 | } | ||
394 | } | ||
395 | else if (dist > r->last_used->col - col) | ||
396 | { | ||
397 | /* dist = r->last_used->col - col; */ | ||
398 | c = r->last_used; | ||
399 | dir = -1; | ||
400 | } | ||
401 | } | ||
402 | |||
403 | *p_c = c; | ||
404 | *p_dir = dir; | ||
405 | } | ||
406 | |||
407 | static inline Eina_Matrixsparse_Row * | ||
408 | _eina_matrixsparse_row_idx_get(const Eina_Matrixsparse *m, unsigned long row) | ||
409 | { | ||
410 | Eina_Matrixsparse_Row *r; | ||
411 | int dir; | ||
412 | |||
413 | if (!m->rows) | ||
414 | return NULL; | ||
415 | |||
416 | if (m->rows->row == row) | ||
417 | return m->rows; | ||
418 | else if (m->rows->row > row) | ||
419 | return NULL; | ||
420 | |||
421 | if (m->last_row->row == row) | ||
422 | return m->last_row; | ||
423 | else if (m->last_row->row < row) | ||
424 | return NULL; | ||
425 | |||
426 | if ((m->last_used) && (m->last_used->row == row)) | ||
427 | return m->last_used; | ||
428 | |||
429 | _eina_matrixsparse_row_find_parms_get(m, row, &r, &dir); | ||
430 | assert(dir != 0); | ||
431 | if (dir > 0) | ||
432 | { | ||
433 | for (; r; r = r->next) | ||
434 | if (r->row == row) | ||
435 | { | ||
436 | ((Eina_Matrixsparse *)m)->last_used = r; | ||
437 | return r; | ||
438 | } | ||
439 | else if (r->row > row) | ||
440 | return NULL; | ||
441 | |||
442 | } | ||
443 | else if (dir < 0) | ||
444 | { | ||
445 | for (; r; r = r->prev) | ||
446 | if (r->row == row) | ||
447 | { | ||
448 | ((Eina_Matrixsparse *)m)->last_used = r; | ||
449 | return r; | ||
450 | } | ||
451 | else if (r->row < row) | ||
452 | return NULL; | ||
453 | } | ||
454 | |||
455 | return NULL; | ||
456 | } | ||
457 | |||
458 | static inline Eina_Matrixsparse_Cell * | ||
459 | _eina_matrixsparse_row_cell_idx_get(const Eina_Matrixsparse_Row *r, | ||
460 | unsigned long col) | ||
461 | { | ||
462 | Eina_Matrixsparse_Cell *c; | ||
463 | int dir; | ||
464 | |||
465 | if (!r->cols) | ||
466 | return NULL; | ||
467 | |||
468 | if (r->cols->col == col) | ||
469 | return r->cols; | ||
470 | else if (r->cols->col > col) | ||
471 | return NULL; | ||
472 | |||
473 | if (r->last_col->col == col) | ||
474 | return r->last_col; | ||
475 | else if (r->last_col->col < col) | ||
476 | return NULL; | ||
477 | |||
478 | if ((r->last_used) && (r->last_used->col == col)) | ||
479 | return r->last_used; | ||
480 | |||
481 | _eina_matrixsparse_row_cell_find_parms_get(r, col, &c, &dir); | ||
482 | assert(dir != 0); | ||
483 | if (dir > 0) | ||
484 | { | ||
485 | for (; r; c = c->next) | ||
486 | if (c->col == col) | ||
487 | { | ||
488 | ((Eina_Matrixsparse_Row *)r)->last_used = c; | ||
489 | return c; | ||
490 | } | ||
491 | else if (c->col > col) | ||
492 | return NULL; | ||
493 | |||
494 | } | ||
495 | else if (dir < 0) | ||
496 | { | ||
497 | for (; r; c = c->prev) | ||
498 | if (c->col == col) | ||
499 | { | ||
500 | ((Eina_Matrixsparse_Row *)r)->last_used = c; | ||
501 | return c; | ||
502 | } | ||
503 | else if (c->col < col) | ||
504 | return NULL; | ||
505 | } | ||
506 | |||
507 | return NULL; | ||
508 | } | ||
509 | |||
510 | static inline Eina_Matrixsparse_Cell * | ||
511 | _eina_matrixsparse_cell_idx_get(const Eina_Matrixsparse *m, | ||
512 | unsigned long row, | ||
513 | unsigned long col) | ||
514 | { | ||
515 | Eina_Matrixsparse_Row *r = _eina_matrixsparse_row_idx_get(m, row); | ||
516 | if (!r) | ||
517 | return NULL; | ||
518 | |||
519 | return _eina_matrixsparse_row_cell_idx_get(r, col); | ||
520 | } | ||
521 | |||
522 | static inline void | ||
523 | _eina_matrixsparse_row_idx_siblings_find(const Eina_Matrixsparse *m, | ||
524 | unsigned long row, | ||
525 | Eina_Matrixsparse_Row **p_prev, | ||
526 | Eina_Matrixsparse_Row **p_next) | ||
527 | { | ||
528 | Eina_Matrixsparse_Row *r; | ||
529 | int dir; | ||
530 | |||
531 | _eina_matrixsparse_row_find_parms_get(m, row, &r, &dir); | ||
532 | assert(dir != 0); | ||
533 | if (dir > 0) | ||
534 | { | ||
535 | for (; r; r = r->next) | ||
536 | if (r->row > row) | ||
537 | break; | ||
538 | |||
539 | assert(r != NULL); | ||
540 | *p_prev = r->prev; | ||
541 | *p_next = r; | ||
542 | } | ||
543 | else if (dir < 0) | ||
544 | { | ||
545 | for (; r; r = r->prev) | ||
546 | if (r->row < row) | ||
547 | break; | ||
548 | |||
549 | assert(r != NULL); | ||
550 | *p_prev = r; | ||
551 | *p_next = r->next; | ||
552 | } | ||
553 | } | ||
554 | |||
555 | static inline void | ||
556 | _eina_matrixsparse_row_cell_idx_siblings_find(const Eina_Matrixsparse_Row *r, | ||
557 | unsigned long col, | ||
558 | Eina_Matrixsparse_Cell **p_prev, | ||
559 | Eina_Matrixsparse_Cell **p_next) | ||
560 | { | ||
561 | Eina_Matrixsparse_Cell *c; | ||
562 | int dir; | ||
563 | |||
564 | _eina_matrixsparse_row_cell_find_parms_get(r, col, &c, &dir); | ||
565 | assert(dir != 0); | ||
566 | if (dir > 0) | ||
567 | { | ||
568 | for (; c; c = c->next) | ||
569 | if (c->col > col) | ||
570 | break; | ||
571 | |||
572 | assert(c != NULL); | ||
573 | *p_prev = c->prev; | ||
574 | *p_next = c; | ||
575 | } | ||
576 | else if (dir < 0) | ||
577 | { | ||
578 | for (; c; c = c->prev) | ||
579 | if (c->col < col) | ||
580 | break; | ||
581 | |||
582 | assert(c != NULL); | ||
583 | *p_prev = c; | ||
584 | *p_next = c->next; | ||
585 | } | ||
586 | } | ||
587 | |||
588 | static inline Eina_Matrixsparse_Row * | ||
589 | _eina_matrixsparse_row_idx_add(Eina_Matrixsparse *m, unsigned long row) | ||
590 | { | ||
591 | Eina_Matrixsparse_Row *r = eina_mempool_malloc | ||
592 | (_eina_matrixsparse_row_mp, sizeof(Eina_Matrixsparse_Row)); | ||
593 | if (!r) | ||
594 | return NULL; | ||
595 | |||
596 | if (!m->rows) | ||
597 | { | ||
598 | r->prev = NULL; | ||
599 | r->next = NULL; | ||
600 | m->rows = r; | ||
601 | m->last_row = r; | ||
602 | } | ||
603 | else if (row < m->rows->row) | ||
604 | { | ||
605 | r->prev = NULL; | ||
606 | r->next = m->rows; | ||
607 | m->rows->prev = r; | ||
608 | m->rows = r; | ||
609 | } | ||
610 | else if (row > m->last_row->row) | ||
611 | { | ||
612 | r->prev = m->last_row; | ||
613 | m->last_row->next = r; | ||
614 | r->next = NULL; | ||
615 | m->last_row = r; | ||
616 | } | ||
617 | else | ||
618 | { | ||
619 | Eina_Matrixsparse_Row *prev = NULL, *next = NULL; | ||
620 | _eina_matrixsparse_row_idx_siblings_find(m, row, &prev, &next); | ||
621 | assert(prev != NULL); | ||
622 | assert(next != NULL); | ||
623 | r->prev = prev; | ||
624 | r->next = next; | ||
625 | prev->next = r; | ||
626 | next->prev = r; | ||
627 | } | ||
628 | |||
629 | r->cols = NULL; | ||
630 | r->last_col = NULL; | ||
631 | r->last_used = NULL; | ||
632 | r->row = row; | ||
633 | r->parent = m; | ||
634 | EINA_MAGIC_SET(r, EINA_MAGIC_MATRIXSPARSE_ROW); | ||
635 | m->last_used = r; | ||
636 | return r; | ||
637 | } | ||
638 | |||
639 | static inline Eina_Matrixsparse_Cell * | ||
640 | _eina_matrixsparse_row_cell_idx_add(Eina_Matrixsparse_Row *r, | ||
641 | unsigned long col, | ||
642 | const void *data) | ||
643 | { | ||
644 | Eina_Matrixsparse_Cell *c = eina_mempool_malloc | ||
645 | (_eina_matrixsparse_cell_mp, sizeof(Eina_Matrixsparse_Cell)); | ||
646 | if (!c) | ||
647 | return NULL; | ||
648 | |||
649 | if (!r->cols) | ||
650 | { | ||
651 | c->prev = NULL; | ||
652 | c->next = NULL; | ||
653 | r->cols = c; | ||
654 | r->last_col = c; | ||
655 | } | ||
656 | else if (col < r->cols->col) | ||
657 | { | ||
658 | c->prev = NULL; | ||
659 | c->next = r->cols; | ||
660 | r->cols->prev = c; | ||
661 | r->cols = c; | ||
662 | } | ||
663 | else if (col > r->last_col->col) | ||
664 | { | ||
665 | c->prev = r->last_col; | ||
666 | r->last_col->next = c; | ||
667 | c->next = NULL; | ||
668 | r->last_col = c; | ||
669 | } | ||
670 | else | ||
671 | { | ||
672 | Eina_Matrixsparse_Cell *prev = NULL, *next = NULL; | ||
673 | _eina_matrixsparse_row_cell_idx_siblings_find(r, col, &prev, &next); | ||
674 | assert(prev != NULL); | ||
675 | assert(next != NULL); | ||
676 | c->prev = prev; | ||
677 | c->next = next; | ||
678 | prev->next = c; | ||
679 | next->prev = c; | ||
680 | } | ||
681 | |||
682 | c->data = (void *)data; | ||
683 | c->col = col; | ||
684 | c->parent = r; | ||
685 | EINA_MAGIC_SET(c, EINA_MAGIC_MATRIXSPARSE_CELL); | ||
686 | r->last_used = c; | ||
687 | return c; | ||
688 | } | ||
689 | |||
690 | static inline Eina_Bool | ||
691 | _eina_matrixsparse_cell_idx_add(Eina_Matrixsparse *m, | ||
692 | unsigned long row, | ||
693 | unsigned long col, | ||
694 | const void *data) | ||
695 | { | ||
696 | Eina_Matrixsparse_Row *r = _eina_matrixsparse_row_idx_get(m, row); | ||
697 | if (!r) | ||
698 | r = _eina_matrixsparse_row_idx_add(m, row); | ||
699 | |||
700 | if (!r) | ||
701 | return 0; | ||
702 | |||
703 | if (_eina_matrixsparse_row_cell_idx_add(r, col, data)) | ||
704 | return 1; | ||
705 | |||
706 | if (r->cols) | ||
707 | return 0; | ||
708 | |||
709 | _eina_matrixsparse_row_unlink(r); | ||
710 | _eina_matrixsparse_row_free(r, m->free.func, m->free.user_data); | ||
711 | return 0; | ||
712 | } | ||
713 | |||
714 | /*============================================================================* | ||
715 | * Iterators * | ||
716 | *============================================================================*/ | ||
717 | static Eina_Bool | ||
718 | _eina_matrixsparse_iterator_next(Eina_Matrixsparse_Iterator *it, void **data) | ||
719 | { | ||
720 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it, EINA_FALSE); | ||
721 | |||
722 | /* do not touch it->idx */ | ||
723 | |||
724 | if (!it->ref.col) | ||
725 | return 0; | ||
726 | |||
727 | *data = (Eina_Matrixsparse_Cell *)it->ref.col; | ||
728 | |||
729 | it->ref.col = it->ref.col->next; | ||
730 | if (!it->ref.col) | ||
731 | { | ||
732 | it->ref.row = it->ref.row->next; | ||
733 | if (it->ref.row) | ||
734 | it->ref.col = it->ref.row->cols; | ||
735 | } | ||
736 | |||
737 | return 1; | ||
738 | } | ||
739 | |||
740 | static Eina_Matrixsparse * | ||
741 | _eina_matrixsparse_iterator_get_container(Eina_Matrixsparse_Iterator *it) | ||
742 | { | ||
743 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it, NULL); | ||
744 | return (Eina_Matrixsparse *)it->m; | ||
745 | } | ||
746 | |||
747 | static void | ||
748 | _eina_matrixsparse_iterator_free(Eina_Matrixsparse_Iterator *it) | ||
749 | { | ||
750 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it); | ||
751 | EINA_MAGIC_SET(it, EINA_MAGIC_NONE); | ||
752 | EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_NONE); | ||
753 | free(it); | ||
754 | } | ||
755 | |||
756 | static Eina_Bool | ||
757 | _eina_matrixsparse_iterator_complete_next( | ||
758 | Eina_Matrixsparse_Iterator_Complete *it, | ||
759 | void **data) | ||
760 | { | ||
761 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it, EINA_FALSE); | ||
762 | |||
763 | if (it->idx.row >= it->m->size.rows) | ||
764 | return 0; | ||
765 | |||
766 | if (it->dummy.col.data) | ||
767 | ERR("Last iterator call changed dummy cell!"); | ||
768 | |||
769 | if ((it->ref.col) && | ||
770 | (it->ref.col->col == it->idx.col) && | ||
771 | (it->ref.row->row == it->idx.row)) | ||
772 | { | ||
773 | *data = (Eina_Matrixsparse_Cell *)it->ref.col; | ||
774 | it->ref.col = it->ref.col->next; | ||
775 | if (!it->ref.col) | ||
776 | { | ||
777 | it->ref.row = it->ref.row->next; | ||
778 | if (it->ref.row) | ||
779 | it->ref.col = it->ref.row->cols; | ||
780 | } | ||
781 | } | ||
782 | else | ||
783 | { | ||
784 | it->dummy.col.data = NULL; | ||
785 | it->dummy.col.col = it->idx.col; | ||
786 | it->dummy.row.row = it->idx.row; | ||
787 | *data = &it->dummy.col; | ||
788 | } | ||
789 | |||
790 | it->idx.col++; | ||
791 | if (it->idx.col == it->m->size.cols) | ||
792 | { | ||
793 | it->idx.col = 0; | ||
794 | it->idx.row++; | ||
795 | } | ||
796 | |||
797 | return 1; | ||
798 | } | ||
799 | |||
800 | static Eina_Matrixsparse * | ||
801 | _eina_matrixsparse_iterator_complete_get_container( | ||
802 | Eina_Matrixsparse_Iterator_Complete *it) | ||
803 | { | ||
804 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it, NULL); | ||
805 | return (Eina_Matrixsparse *)it->m; | ||
806 | } | ||
807 | |||
808 | static void | ||
809 | _eina_matrixsparse_iterator_complete_free( | ||
810 | Eina_Matrixsparse_Iterator_Complete *it) | ||
811 | { | ||
812 | EINA_MAGIC_CHECK_MATRIXSPARSE_ITERATOR(it); | ||
813 | |||
814 | if (it->dummy.col.data) | ||
815 | ERR("Last iterator call changed dummy cell!"); | ||
816 | |||
817 | EINA_MAGIC_SET(it, EINA_MAGIC_NONE); | ||
818 | EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_NONE); | ||
819 | free(it); | ||
820 | } | ||
821 | |||
822 | |||
823 | /** | ||
824 | * @endcond | ||
825 | */ | ||
826 | |||
827 | /*============================================================================* | ||
828 | * Global * | ||
829 | *============================================================================*/ | ||
830 | |||
831 | /** | ||
832 | * @internal | ||
833 | * @brief Initialize the matrixsparse module. | ||
834 | * | ||
835 | * @return #EINA_TRUE on success, #EINA_FALSE on failure. | ||
836 | * | ||
837 | * This function sets up the matrixsparse module of Eina. It is called by | ||
838 | * eina_init(). | ||
839 | * | ||
840 | * This function creates mempool to speed up matrix rows and cells | ||
841 | * management, using EINA_MEMPOOL environment variable if it is set to | ||
842 | * choose the memory pool type to use. | ||
843 | * | ||
844 | * @see eina_init() | ||
845 | */ | ||
846 | Eina_Bool | ||
847 | eina_matrixsparse_init(void) | ||
848 | { | ||
849 | const char *choice, *tmp; | ||
850 | |||
851 | _eina_matrixsparse_log_dom = eina_log_domain_register("eina_matrixsparse", | ||
852 | EINA_LOG_COLOR_DEFAULT); | ||
853 | if (_eina_matrixsparse_log_dom < 0) | ||
854 | { | ||
855 | EINA_LOG_ERR("Could not register log domain: eina_matrixsparse"); | ||
856 | return EINA_FALSE; | ||
857 | } | ||
858 | |||
859 | #ifdef EINA_DEFAULT_MEMPOOL | ||
860 | choice = "pass_through"; | ||
861 | #else | ||
862 | choice = "chained_mempool"; | ||
863 | #endif | ||
864 | tmp = getenv("EINA_MEMPOOL"); | ||
865 | if (tmp && tmp[0]) | ||
866 | choice = tmp; | ||
867 | |||
868 | _eina_matrixsparse_cell_mp = eina_mempool_add | ||
869 | (choice, | ||
870 | "matrixsparse_cell", | ||
871 | NULL, | ||
872 | sizeof (Eina_Matrixsparse_Cell), | ||
873 | 120); | ||
874 | if (!_eina_matrixsparse_cell_mp) | ||
875 | { | ||
876 | ERR( | ||
877 | "Mempool for matrixsparse_cell cannot be allocated in matrixsparse init."); | ||
878 | goto on_init_fail; | ||
879 | } | ||
880 | |||
881 | _eina_matrixsparse_row_mp = eina_mempool_add | ||
882 | (choice, "matrixsparse_row", NULL, sizeof (Eina_Matrixsparse_Row), 120); | ||
883 | if (!_eina_matrixsparse_row_mp) | ||
884 | { | ||
885 | ERR( | ||
886 | "Mempool for matrixsparse_row cannot be allocated in matrixsparse init."); | ||
887 | goto on_init_fail; | ||
888 | } | ||
889 | |||
890 | #define EMS(n) eina_magic_string_static_set(n, n ## _STR) | ||
891 | EMS(EINA_MAGIC_MATRIXSPARSE); | ||
892 | EMS(EINA_MAGIC_MATRIXSPARSE_ROW); | ||
893 | EMS(EINA_MAGIC_MATRIXSPARSE_CELL); | ||
894 | EMS(EINA_MAGIC_MATRIXSPARSE_ITERATOR); | ||
895 | EMS(EINA_MAGIC_MATRIXSPARSE_ROW_ACCESSOR); | ||
896 | EMS(EINA_MAGIC_MATRIXSPARSE_ROW_ITERATOR); | ||
897 | EMS(EINA_MAGIC_MATRIXSPARSE_CELL_ACCESSOR); | ||
898 | EMS(EINA_MAGIC_MATRIXSPARSE_CELL_ITERATOR); | ||
899 | #undef EMS | ||
900 | |||
901 | return EINA_TRUE; | ||
902 | |||
903 | on_init_fail: | ||
904 | eina_log_domain_unregister(_eina_matrixsparse_log_dom); | ||
905 | _eina_matrixsparse_log_dom = -1; | ||
906 | return EINA_FALSE; | ||
907 | } | ||
908 | |||
909 | /** | ||
910 | * @internal | ||
911 | * @brief Shut down the matrixsparse module. | ||
912 | * | ||
913 | * @return #EINA_TRUE on success, #EINA_FALSE on failure. | ||
914 | * | ||
915 | * This function shuts down the matrixsparse module set up by | ||
916 | * eina_matrixsparse_init(). It is called by eina_shutdown(). | ||
917 | * | ||
918 | * @see eina_shutdown() | ||
919 | */ | ||
920 | Eina_Bool | ||
921 | eina_matrixsparse_shutdown(void) | ||
922 | { | ||
923 | eina_mempool_del(_eina_matrixsparse_row_mp); | ||
924 | eina_mempool_del(_eina_matrixsparse_cell_mp); | ||
925 | |||
926 | eina_log_domain_unregister(_eina_matrixsparse_log_dom); | ||
927 | _eina_matrixsparse_log_dom = -1; | ||
928 | return EINA_TRUE; | ||
929 | } | ||
930 | |||
931 | /*============================================================================* | ||
932 | * API * | ||
933 | *============================================================================*/ | ||
934 | |||
935 | EAPI Eina_Matrixsparse * | ||
936 | eina_matrixsparse_new(unsigned long rows, unsigned long cols, void (*free_func)( | ||
937 | void *user_data, | ||
938 | void *cell_data), const void *user_data) | ||
939 | { | ||
940 | Eina_Matrixsparse *m; | ||
941 | |||
942 | EINA_SAFETY_ON_FALSE_RETURN_VAL(rows > 0, NULL); | ||
943 | EINA_SAFETY_ON_FALSE_RETURN_VAL(cols > 0, NULL); | ||
944 | |||
945 | m = malloc(sizeof(Eina_Matrixsparse)); | ||
946 | if (!m) | ||
947 | { | ||
948 | eina_error_set(EINA_ERROR_OUT_OF_MEMORY); | ||
949 | return NULL; | ||
950 | } | ||
951 | |||
952 | EINA_MAGIC_SET(m, EINA_MAGIC_MATRIXSPARSE); | ||
953 | |||
954 | m->rows = NULL; | ||
955 | m->last_row = NULL; | ||
956 | m->last_used = NULL; | ||
957 | |||
958 | m->size.rows = rows; | ||
959 | m->size.cols = cols; | ||
960 | m->free.func = free_func; | ||
961 | m->free.user_data = (void *)user_data; | ||
962 | |||
963 | eina_error_set(0); | ||
964 | return m; | ||
965 | } | ||
966 | |||
967 | EAPI void | ||
968 | eina_matrixsparse_free(Eina_Matrixsparse *m) | ||
969 | { | ||
970 | void (*free_func)(void *, void *); | ||
971 | void *user_data; | ||
972 | |||
973 | Eina_Matrixsparse_Row *r; | ||
974 | EINA_MAGIC_CHECK_MATRIXSPARSE(m); | ||
975 | |||
976 | free_func = m->free.func; | ||
977 | user_data = m->free.user_data; | ||
978 | |||
979 | r = m->rows; | ||
980 | while (r) | ||
981 | { | ||
982 | Eina_Matrixsparse_Row *r_aux = r; | ||
983 | r = r->next; | ||
984 | _eina_matrixsparse_row_free(r_aux, free_func, user_data); | ||
985 | } | ||
986 | |||
987 | EINA_MAGIC_SET(m, EINA_MAGIC_NONE); | ||
988 | free(m); | ||
989 | } | ||
990 | |||
991 | EAPI void | ||
992 | eina_matrixsparse_size_get(const Eina_Matrixsparse *m, | ||
993 | unsigned long *rows, | ||
994 | unsigned long *cols) | ||
995 | { | ||
996 | if (rows) | ||
997 | *rows = 0; | ||
998 | |||
999 | if (cols) | ||
1000 | *cols = 0; | ||
1001 | |||
1002 | EINA_MAGIC_CHECK_MATRIXSPARSE(m); | ||
1003 | if (rows) | ||
1004 | *rows = m->size.rows; | ||
1005 | |||
1006 | if (cols) | ||
1007 | *cols = m->size.cols; | ||
1008 | } | ||
1009 | |||
1010 | EAPI Eina_Bool | ||
1011 | eina_matrixsparse_size_set(Eina_Matrixsparse *m, | ||
1012 | unsigned long rows, | ||
1013 | unsigned long cols) | ||
1014 | { | ||
1015 | Eina_Bool update_last_used_row; | ||
1016 | Eina_Matrixsparse_Row *r; | ||
1017 | void (*free_func)(void *, void *); | ||
1018 | void *user_data; | ||
1019 | |||
1020 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1021 | EINA_SAFETY_ON_FALSE_RETURN_VAL(rows > 0, 0); | ||
1022 | EINA_SAFETY_ON_FALSE_RETURN_VAL(cols > 0, 0); | ||
1023 | |||
1024 | if ((rows == m->size.rows) && (cols == m->size.cols)) | ||
1025 | return 1; | ||
1026 | |||
1027 | update_last_used_row = ((m->last_used) && (m->last_used->row >= rows)); | ||
1028 | free_func = m->free.func; | ||
1029 | user_data = m->free.user_data; | ||
1030 | |||
1031 | r = m->last_row; | ||
1032 | while (r && r->row >= rows) | ||
1033 | { | ||
1034 | Eina_Matrixsparse_Row *r_aux = r; | ||
1035 | r = r->prev; | ||
1036 | _eina_matrixsparse_row_free(r_aux, free_func, user_data); | ||
1037 | } | ||
1038 | if (!r) | ||
1039 | { | ||
1040 | m->last_row = NULL; | ||
1041 | m->rows = NULL; | ||
1042 | } | ||
1043 | else if (r != m->last_row) | ||
1044 | { | ||
1045 | r->next = NULL; | ||
1046 | m->last_row = r; | ||
1047 | } | ||
1048 | |||
1049 | if (update_last_used_row) | ||
1050 | m->last_used = m->last_row; | ||
1051 | |||
1052 | r = m->rows; | ||
1053 | while (r) | ||
1054 | { | ||
1055 | Eina_Matrixsparse_Cell *c = r->last_col; | ||
1056 | Eina_Bool update_last_used_col; | ||
1057 | update_last_used_col = ((r->last_used) && (r->last_used->col >= cols)); | ||
1058 | while (c && c->col >= cols) | ||
1059 | { | ||
1060 | Eina_Matrixsparse_Cell *c_aux = c; | ||
1061 | c = c->prev; | ||
1062 | _eina_matrixsparse_cell_free(c_aux, free_func, user_data); | ||
1063 | } | ||
1064 | if (!c) | ||
1065 | { | ||
1066 | Eina_Matrixsparse_Row *r_aux = r; | ||
1067 | r->cols = NULL; | ||
1068 | r->last_col = NULL; | ||
1069 | if (r->next) | ||
1070 | r->next->prev = r->prev; | ||
1071 | else | ||
1072 | m->last_row = r->prev; | ||
1073 | |||
1074 | if (r->prev) | ||
1075 | r->prev->next = r->next; | ||
1076 | else | ||
1077 | m->rows = r->next; | ||
1078 | |||
1079 | r = r->next; | ||
1080 | _eina_matrixsparse_row_free(r_aux, free_func, user_data); | ||
1081 | } | ||
1082 | else | ||
1083 | { | ||
1084 | if (c != r->last_col) | ||
1085 | { | ||
1086 | c->next = NULL; | ||
1087 | r->last_col = c; | ||
1088 | } | ||
1089 | |||
1090 | if (update_last_used_col) | ||
1091 | r->last_used = r->last_col; | ||
1092 | |||
1093 | r = r->next; | ||
1094 | } | ||
1095 | } | ||
1096 | |||
1097 | update_last_used_row = 0; | ||
1098 | if (m->last_used) | ||
1099 | { | ||
1100 | if (m->last_row) | ||
1101 | update_last_used_row = m->last_used->row > m->last_row->row; | ||
1102 | else | ||
1103 | update_last_used_row = 1; | ||
1104 | } | ||
1105 | |||
1106 | if (update_last_used_row) | ||
1107 | m->last_used = m->last_row; | ||
1108 | |||
1109 | m->size.rows = rows; | ||
1110 | m->size.cols = cols; | ||
1111 | return 1; | ||
1112 | } | ||
1113 | |||
1114 | EAPI Eina_Bool | ||
1115 | eina_matrixsparse_cell_idx_get(const Eina_Matrixsparse *m, | ||
1116 | unsigned long row, | ||
1117 | unsigned long col, | ||
1118 | Eina_Matrixsparse_Cell **cell) | ||
1119 | { | ||
1120 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1121 | EINA_SAFETY_ON_NULL_RETURN_VAL(cell, 0); | ||
1122 | *cell = NULL; | ||
1123 | EINA_SAFETY_ON_FALSE_RETURN_VAL(row < m->size.rows, 0); | ||
1124 | EINA_SAFETY_ON_FALSE_RETURN_VAL(col < m->size.cols, 0); | ||
1125 | *cell = _eina_matrixsparse_cell_idx_get(m, row, col); | ||
1126 | return 1; | ||
1127 | } | ||
1128 | |||
1129 | EAPI void * | ||
1130 | eina_matrixsparse_cell_data_get(const Eina_Matrixsparse_Cell *cell) | ||
1131 | { | ||
1132 | EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(cell, NULL); | ||
1133 | return cell->data; | ||
1134 | } | ||
1135 | |||
1136 | EAPI void * | ||
1137 | eina_matrixsparse_data_idx_get(const Eina_Matrixsparse *m, | ||
1138 | unsigned long row, | ||
1139 | unsigned long col) | ||
1140 | { | ||
1141 | Eina_Matrixsparse_Cell *c; | ||
1142 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, NULL); | ||
1143 | c = _eina_matrixsparse_cell_idx_get(m, row, col); | ||
1144 | if (c) | ||
1145 | return c->data; | ||
1146 | else | ||
1147 | return NULL; | ||
1148 | } | ||
1149 | |||
1150 | EAPI Eina_Bool | ||
1151 | eina_matrixsparse_cell_position_get(const Eina_Matrixsparse_Cell *cell, | ||
1152 | unsigned long *row, | ||
1153 | unsigned long *col) | ||
1154 | { | ||
1155 | if (row) | ||
1156 | *row = 0; | ||
1157 | |||
1158 | if (col) | ||
1159 | *col = 0; | ||
1160 | |||
1161 | EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(cell, 0); | ||
1162 | EINA_MAGIC_CHECK_MATRIXSPARSE_ROW(cell->parent, 0); | ||
1163 | if (row) | ||
1164 | *row = cell->parent->row; | ||
1165 | |||
1166 | if (col) | ||
1167 | *col = cell->col; | ||
1168 | |||
1169 | return 1; | ||
1170 | } | ||
1171 | |||
1172 | EAPI Eina_Bool | ||
1173 | eina_matrixsparse_cell_data_replace(Eina_Matrixsparse_Cell *cell, | ||
1174 | const void *data, | ||
1175 | void **p_old) | ||
1176 | { | ||
1177 | if (p_old) | ||
1178 | *p_old = NULL; | ||
1179 | |||
1180 | EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(cell, 0); | ||
1181 | |||
1182 | if (p_old) | ||
1183 | *p_old = cell->data; | ||
1184 | |||
1185 | cell->data = (void *)data; | ||
1186 | return 1; | ||
1187 | } | ||
1188 | |||
1189 | EAPI Eina_Bool | ||
1190 | eina_matrixsparse_cell_data_set(Eina_Matrixsparse_Cell *cell, const void *data) | ||
1191 | { | ||
1192 | Eina_Matrixsparse *m; | ||
1193 | |||
1194 | EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(cell, 0); | ||
1195 | EINA_MAGIC_CHECK_MATRIXSPARSE_ROW(cell->parent, 0); | ||
1196 | EINA_MAGIC_CHECK_MATRIXSPARSE(cell->parent->parent, 0); | ||
1197 | |||
1198 | m = cell->parent->parent; | ||
1199 | |||
1200 | if (m->free.func) | ||
1201 | m->free.func(m->free.user_data, cell->data); | ||
1202 | |||
1203 | cell->data = (void *)data; | ||
1204 | return 1; | ||
1205 | } | ||
1206 | |||
1207 | EAPI Eina_Bool | ||
1208 | eina_matrixsparse_data_idx_replace(Eina_Matrixsparse *m, | ||
1209 | unsigned long row, | ||
1210 | unsigned long col, | ||
1211 | const void *data, | ||
1212 | void **p_old) | ||
1213 | { | ||
1214 | Eina_Matrixsparse_Cell *cell; | ||
1215 | |||
1216 | if (p_old) | ||
1217 | *p_old = NULL; | ||
1218 | |||
1219 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1220 | EINA_SAFETY_ON_FALSE_RETURN_VAL(row < m->size.rows, 0); | ||
1221 | EINA_SAFETY_ON_FALSE_RETURN_VAL(col < m->size.cols, 0); | ||
1222 | |||
1223 | cell = _eina_matrixsparse_cell_idx_get(m, row, col); | ||
1224 | if (cell) | ||
1225 | { | ||
1226 | if (p_old) | ||
1227 | *p_old = cell->data; | ||
1228 | |||
1229 | cell->data = (void *)data; | ||
1230 | return 1; | ||
1231 | } | ||
1232 | |||
1233 | return _eina_matrixsparse_cell_idx_add(m, row, col, data); | ||
1234 | } | ||
1235 | |||
1236 | EAPI Eina_Bool | ||
1237 | eina_matrixsparse_data_idx_set(Eina_Matrixsparse *m, | ||
1238 | unsigned long row, | ||
1239 | unsigned long col, | ||
1240 | const void *data) | ||
1241 | { | ||
1242 | Eina_Matrixsparse_Cell *cell; | ||
1243 | |||
1244 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1245 | EINA_SAFETY_ON_FALSE_RETURN_VAL(row < m->size.rows, 0); | ||
1246 | EINA_SAFETY_ON_FALSE_RETURN_VAL(col < m->size.cols, 0); | ||
1247 | |||
1248 | cell = _eina_matrixsparse_cell_idx_get(m, row, col); | ||
1249 | if (cell) | ||
1250 | { | ||
1251 | if (m->free.func) | ||
1252 | m->free.func(m->free.user_data, cell->data); | ||
1253 | |||
1254 | cell->data = (void *)data; | ||
1255 | return 1; | ||
1256 | } | ||
1257 | |||
1258 | return _eina_matrixsparse_cell_idx_add(m, row, col, data); | ||
1259 | } | ||
1260 | |||
1261 | EAPI Eina_Bool | ||
1262 | eina_matrixsparse_row_idx_clear(Eina_Matrixsparse *m, unsigned long row) | ||
1263 | { | ||
1264 | Eina_Matrixsparse_Row *r; | ||
1265 | |||
1266 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1267 | EINA_SAFETY_ON_FALSE_RETURN_VAL(row < m->size.rows, 0); | ||
1268 | |||
1269 | r = _eina_matrixsparse_row_idx_get(m, row); | ||
1270 | if (!r) | ||
1271 | return 1; | ||
1272 | |||
1273 | _eina_matrixsparse_row_unlink(r); | ||
1274 | _eina_matrixsparse_row_free(r, m->free.func, m->free.user_data); | ||
1275 | |||
1276 | return 1; | ||
1277 | } | ||
1278 | |||
1279 | EAPI Eina_Bool | ||
1280 | eina_matrixsparse_column_idx_clear(Eina_Matrixsparse *m, unsigned long col) | ||
1281 | { | ||
1282 | Eina_Matrixsparse_Row *r; | ||
1283 | void (*free_func)(void *, void *); | ||
1284 | void *user_data; | ||
1285 | |||
1286 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1287 | EINA_SAFETY_ON_FALSE_RETURN_VAL(col < m->size.cols, 0); | ||
1288 | |||
1289 | free_func = m->free.func; | ||
1290 | user_data = m->free.user_data; | ||
1291 | |||
1292 | for (r = m->rows; r; ) | ||
1293 | { | ||
1294 | Eina_Matrixsparse_Row *r_aux = r; | ||
1295 | Eina_Matrixsparse_Cell *c; | ||
1296 | |||
1297 | c = _eina_matrixsparse_row_cell_idx_get(r, col); | ||
1298 | r = r->next; | ||
1299 | |||
1300 | if (!c) | ||
1301 | continue; | ||
1302 | |||
1303 | if ((r_aux->cols != c) || (r_aux->last_col != c)) | ||
1304 | { | ||
1305 | _eina_matrixsparse_cell_unlink(c); | ||
1306 | _eina_matrixsparse_cell_free(c, free_func, user_data); | ||
1307 | } | ||
1308 | else | ||
1309 | { | ||
1310 | _eina_matrixsparse_row_unlink(r_aux); | ||
1311 | _eina_matrixsparse_row_free(r_aux, free_func, user_data); | ||
1312 | } | ||
1313 | } | ||
1314 | |||
1315 | return 1; | ||
1316 | } | ||
1317 | |||
1318 | EAPI Eina_Bool | ||
1319 | eina_matrixsparse_cell_idx_clear(Eina_Matrixsparse *m, | ||
1320 | unsigned long row, | ||
1321 | unsigned long col) | ||
1322 | { | ||
1323 | Eina_Matrixsparse_Cell *c; | ||
1324 | |||
1325 | EINA_MAGIC_CHECK_MATRIXSPARSE(m, 0); | ||
1326 | EINA_SAFETY_ON_FALSE_RETURN_VAL(row < m->size.rows, 0); | ||
1327 | EINA_SAFETY_ON_FALSE_RETURN_VAL(col < m->size.cols, 0); | ||
1328 | |||
1329 | c = _eina_matrixsparse_cell_idx_get(m, row, col); | ||
1330 | if (!c) | ||
1331 | return 1; | ||
1332 | |||
1333 | _eina_matrixsparse_cell_unlink(c); | ||
1334 | _eina_matrixsparse_cell_free(c, m->free.func, m->free.user_data); | ||
1335 | |||
1336 | return 1; | ||
1337 | } | ||
1338 | |||
1339 | EAPI Eina_Bool | ||
1340 | eina_matrixsparse_cell_clear(Eina_Matrixsparse_Cell *cell) | ||
1341 | { | ||
1342 | Eina_Matrixsparse *m; | ||
1343 | |||
1344 | EINA_MAGIC_CHECK_MATRIXSPARSE_CELL(cell, 0); | ||
1345 | EINA_MAGIC_CHECK_MATRIXSPARSE_ROW(cell->parent, 0); | ||
1346 | EINA_MAGIC_CHECK_MATRIXSPARSE(cell->parent->parent, 0); | ||
1347 | |||
1348 | m = cell->parent->parent; | ||
1349 | |||
1350 | _eina_matrixsparse_cell_unlink(cell); | ||
1351 | _eina_matrixsparse_cell_free(cell, m->free.func, m->free.user_data); | ||
1352 | return 1; | ||
1353 | } | ||
1354 | |||
1355 | EAPI Eina_Iterator * | ||
1356 | eina_matrixsparse_iterator_new(const Eina_Matrixsparse *m) | ||
1357 | { | ||
1358 | Eina_Matrixsparse_Iterator *it; | ||
1359 | |||
1360 | it = calloc(1, sizeof(*it)); | ||
1361 | if (!it) | ||
1362 | { | ||
1363 | eina_error_set(EINA_ERROR_OUT_OF_MEMORY); | ||
1364 | return NULL; | ||
1365 | } | ||
1366 | |||
1367 | EINA_MAGIC_SET(it, EINA_MAGIC_MATRIXSPARSE_ITERATOR); | ||
1368 | EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR); | ||
1369 | |||
1370 | it->m = m; | ||
1371 | it->ref.row = m->rows; | ||
1372 | it->ref.col = m->rows ? m->rows->cols : NULL; | ||
1373 | |||
1374 | it->iterator.version = EINA_ITERATOR_VERSION; | ||
1375 | it->iterator.next = FUNC_ITERATOR_NEXT(_eina_matrixsparse_iterator_next); | ||
1376 | it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER( | ||
1377 | _eina_matrixsparse_iterator_get_container); | ||
1378 | it->iterator.free = FUNC_ITERATOR_FREE(_eina_matrixsparse_iterator_free); | ||
1379 | return &it->iterator; | ||
1380 | } | ||
1381 | |||
1382 | EAPI Eina_Iterator * | ||
1383 | eina_matrixsparse_iterator_complete_new(const Eina_Matrixsparse *m) | ||
1384 | { | ||
1385 | Eina_Matrixsparse_Iterator_Complete *it; | ||
1386 | |||
1387 | it = calloc(1, sizeof(*it)); | ||
1388 | if (!it) | ||
1389 | { | ||
1390 | eina_error_set(EINA_ERROR_OUT_OF_MEMORY); | ||
1391 | return NULL; | ||
1392 | } | ||
1393 | |||
1394 | EINA_MAGIC_SET(it, EINA_MAGIC_MATRIXSPARSE_ITERATOR); | ||
1395 | EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_ITERATOR); | ||
1396 | |||
1397 | it->m = m; | ||
1398 | it->idx.row = 0; | ||
1399 | it->idx.col = 0; | ||
1400 | it->ref.row = m->rows; | ||
1401 | it->ref.col = m->rows ? m->rows->cols : NULL; | ||
1402 | |||
1403 | it->dummy.row.next = it->dummy.row.prev = NULL; | ||
1404 | it->dummy.row.cols = it->dummy.row.last_col = it->dummy.row.last_used = NULL; | ||
1405 | it->dummy.row.parent = (Eina_Matrixsparse *)m; | ||
1406 | EINA_MAGIC_SET(&it->dummy.row, EINA_MAGIC_MATRIXSPARSE_ROW); | ||
1407 | |||
1408 | it->dummy.col.next = it->dummy.col.prev = NULL; | ||
1409 | it->dummy.col.data = NULL; | ||
1410 | it->dummy.col.parent = &it->dummy.row; | ||
1411 | EINA_MAGIC_SET(&it->dummy.col, EINA_MAGIC_MATRIXSPARSE_CELL); | ||
1412 | |||
1413 | it->iterator.version = EINA_ITERATOR_VERSION; | ||
1414 | it->iterator.next = FUNC_ITERATOR_NEXT( | ||
1415 | _eina_matrixsparse_iterator_complete_next); | ||
1416 | it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER( | ||
1417 | _eina_matrixsparse_iterator_complete_get_container); | ||
1418 | it->iterator.free = FUNC_ITERATOR_FREE( | ||
1419 | _eina_matrixsparse_iterator_complete_free); | ||
1420 | return &it->iterator; | ||
1421 | } | ||