1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2015 Zend Technologies Ltd. (http://www.zend.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 2.00 of the Zend license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.zend.com/license/2_00.txt. |
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Harald Radi <harald.radi@nme.at> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id$ */
20
21 #include "zend.h"
22 #include "zend_ts_hash.h"
23
24 /* ts management functions */
begin_read(TsHashTable * ht)25 static void begin_read(TsHashTable *ht)
26 {
27 #ifdef ZTS
28 tsrm_mutex_lock(ht->mx_reader);
29 if ((++(ht->reader)) == 1) {
30 tsrm_mutex_lock(ht->mx_writer);
31 }
32 tsrm_mutex_unlock(ht->mx_reader);
33 #endif
34 }
35
end_read(TsHashTable * ht)36 static void end_read(TsHashTable *ht)
37 {
38 #ifdef ZTS
39 tsrm_mutex_lock(ht->mx_reader);
40 if ((--(ht->reader)) == 0) {
41 tsrm_mutex_unlock(ht->mx_writer);
42 }
43 tsrm_mutex_unlock(ht->mx_reader);
44 #endif
45 }
46
begin_write(TsHashTable * ht)47 static void begin_write(TsHashTable *ht)
48 {
49 #ifdef ZTS
50 tsrm_mutex_lock(ht->mx_writer);
51 #endif
52 }
53
end_write(TsHashTable * ht)54 static void end_write(TsHashTable *ht)
55 {
56 #ifdef ZTS
57 tsrm_mutex_unlock(ht->mx_writer);
58 #endif
59 }
60
61 /* delegates */
_zend_ts_hash_init(TsHashTable * ht,uint nSize,hash_func_t pHashFunction,dtor_func_t pDestructor,zend_bool persistent ZEND_FILE_LINE_DC)62 ZEND_API int _zend_ts_hash_init(TsHashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent ZEND_FILE_LINE_DC)
63 {
64 #ifdef ZTS
65 ht->mx_reader = tsrm_mutex_alloc();
66 ht->mx_writer = tsrm_mutex_alloc();
67 ht->reader = 0;
68 #endif
69 return _zend_hash_init(TS_HASH(ht), nSize, pHashFunction, pDestructor, persistent ZEND_FILE_LINE_RELAY_CC);
70 }
71
_zend_ts_hash_init_ex(TsHashTable * ht,uint nSize,hash_func_t pHashFunction,dtor_func_t pDestructor,zend_bool persistent,zend_bool bApplyProtection ZEND_FILE_LINE_DC)72 ZEND_API int _zend_ts_hash_init_ex(TsHashTable *ht, uint nSize, hash_func_t pHashFunction, dtor_func_t pDestructor, zend_bool persistent, zend_bool bApplyProtection ZEND_FILE_LINE_DC)
73 {
74 #ifdef ZTS
75 ht->mx_reader = tsrm_mutex_alloc();
76 ht->mx_writer = tsrm_mutex_alloc();
77 ht->reader = 0;
78 #endif
79 return _zend_hash_init_ex(TS_HASH(ht), nSize, pHashFunction, pDestructor, persistent, bApplyProtection ZEND_FILE_LINE_RELAY_CC);
80 }
81
zend_ts_hash_destroy(TsHashTable * ht)82 ZEND_API void zend_ts_hash_destroy(TsHashTable *ht)
83 {
84 begin_write(ht);
85 zend_hash_destroy(TS_HASH(ht));
86 end_write(ht);
87
88 #ifdef ZTS
89 tsrm_mutex_free(ht->mx_reader);
90 tsrm_mutex_free(ht->mx_writer);
91 #endif
92 }
93
zend_ts_hash_clean(TsHashTable * ht)94 ZEND_API void zend_ts_hash_clean(TsHashTable *ht)
95 {
96 ht->reader = 0;
97 begin_write(ht);
98 zend_hash_clean(TS_HASH(ht));
99 end_write(ht);
100 }
101
_zend_ts_hash_add_or_update(TsHashTable * ht,char * arKey,uint nKeyLength,void * pData,uint nDataSize,void ** pDest,int flag ZEND_FILE_LINE_DC)102 ZEND_API int _zend_ts_hash_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
103 {
104 int retval;
105
106 begin_write(ht);
107 retval = _zend_hash_add_or_update(TS_HASH(ht), arKey, nKeyLength, pData, nDataSize, pDest, flag ZEND_FILE_LINE_RELAY_CC);
108 end_write(ht);
109
110 return retval;
111 }
112
_zend_ts_hash_quick_add_or_update(TsHashTable * ht,char * arKey,uint nKeyLength,ulong h,void * pData,uint nDataSize,void ** pDest,int flag ZEND_FILE_LINE_DC)113 ZEND_API int _zend_ts_hash_quick_add_or_update(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
114 {
115 int retval;
116
117 begin_write(ht);
118 retval = _zend_hash_quick_add_or_update(TS_HASH(ht), arKey, nKeyLength, h, pData, nDataSize, pDest, flag ZEND_FILE_LINE_RELAY_CC);
119 end_write(ht);
120
121 return retval;
122 }
123
_zend_ts_hash_index_update_or_next_insert(TsHashTable * ht,ulong h,void * pData,uint nDataSize,void ** pDest,int flag ZEND_FILE_LINE_DC)124 ZEND_API int _zend_ts_hash_index_update_or_next_insert(TsHashTable *ht, ulong h, void *pData, uint nDataSize, void **pDest, int flag ZEND_FILE_LINE_DC)
125 {
126 int retval;
127
128 begin_write(ht);
129 retval = _zend_hash_index_update_or_next_insert(TS_HASH(ht), h, pData, nDataSize, pDest, flag ZEND_FILE_LINE_RELAY_CC);
130 end_write(ht);
131
132 return retval;
133 }
134
zend_ts_hash_add_empty_element(TsHashTable * ht,char * arKey,uint nKeyLength)135 ZEND_API int zend_ts_hash_add_empty_element(TsHashTable *ht, char *arKey, uint nKeyLength)
136 {
137 int retval;
138
139 begin_write(ht);
140 retval = zend_hash_add_empty_element(TS_HASH(ht), arKey, nKeyLength);
141 end_write(ht);
142
143 return retval;
144 }
145
zend_ts_hash_graceful_destroy(TsHashTable * ht)146 ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht)
147 {
148 begin_write(ht);
149 zend_hash_graceful_destroy(TS_HASH(ht));
150 end_write(ht);
151
152 #ifdef ZTS
153 tsrm_mutex_free(ht->mx_reader);
154 tsrm_mutex_free(ht->mx_writer);
155 #endif
156 }
157
zend_ts_hash_apply(TsHashTable * ht,apply_func_t apply_func TSRMLS_DC)158 ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC)
159 {
160 begin_write(ht);
161 zend_hash_apply(TS_HASH(ht), apply_func TSRMLS_CC);
162 end_write(ht);
163 }
164
zend_ts_hash_apply_with_argument(TsHashTable * ht,apply_func_arg_t apply_func,void * argument TSRMLS_DC)165 ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func, void *argument TSRMLS_DC)
166 {
167 begin_write(ht);
168 zend_hash_apply_with_argument(TS_HASH(ht), apply_func, argument TSRMLS_CC);
169 end_write(ht);
170 }
171
zend_ts_hash_apply_with_arguments(TsHashTable * ht TSRMLS_DC,apply_func_args_t apply_func,int num_args,...)172 ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht TSRMLS_DC, apply_func_args_t apply_func, int num_args, ...)
173 {
174 va_list args;
175
176 va_start(args, num_args);
177 begin_write(ht);
178 zend_hash_apply_with_arguments(TS_HASH(ht) TSRMLS_CC, apply_func, num_args, args);
179 end_write(ht);
180 va_end(args);
181 }
182
zend_ts_hash_reverse_apply(TsHashTable * ht,apply_func_t apply_func TSRMLS_DC)183 ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func TSRMLS_DC)
184 {
185 begin_write(ht);
186 zend_hash_reverse_apply(TS_HASH(ht), apply_func TSRMLS_CC);
187 end_write(ht);
188 }
189
zend_ts_hash_del_key_or_index(TsHashTable * ht,char * arKey,uint nKeyLength,ulong h,int flag)190 ZEND_API int zend_ts_hash_del_key_or_index(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, int flag)
191 {
192 int retval;
193
194 begin_write(ht);
195 retval = zend_hash_del_key_or_index(TS_HASH(ht), arKey, nKeyLength, h, flag);
196 end_write(ht);
197
198 return retval;
199 }
200
zend_ts_get_hash_value(TsHashTable * ht,char * arKey,uint nKeyLength)201 ZEND_API ulong zend_ts_get_hash_value(TsHashTable *ht, char *arKey, uint nKeyLength)
202 {
203 ulong retval;
204
205 begin_read(ht);
206 retval = zend_get_hash_value(arKey, nKeyLength);
207 end_read(ht);
208
209 return retval;
210 }
211
zend_ts_hash_find(TsHashTable * ht,char * arKey,uint nKeyLength,void ** pData)212 ZEND_API int zend_ts_hash_find(TsHashTable *ht, char *arKey, uint nKeyLength, void **pData)
213 {
214 int retval;
215
216 begin_read(ht);
217 retval = zend_hash_find(TS_HASH(ht), arKey, nKeyLength, pData);
218 end_read(ht);
219
220 return retval;
221 }
222
zend_ts_hash_quick_find(TsHashTable * ht,char * arKey,uint nKeyLength,ulong h,void ** pData)223 ZEND_API int zend_ts_hash_quick_find(TsHashTable *ht, char *arKey, uint nKeyLength, ulong h, void **pData)
224 {
225 int retval;
226
227 begin_read(ht);
228 retval = zend_hash_quick_find(TS_HASH(ht), arKey, nKeyLength, h, pData);
229 end_read(ht);
230
231 return retval;
232 }
233
zend_ts_hash_index_find(TsHashTable * ht,ulong h,void ** pData)234 ZEND_API int zend_ts_hash_index_find(TsHashTable *ht, ulong h, void **pData)
235 {
236 int retval;
237
238 begin_read(ht);
239 retval = zend_hash_index_find(TS_HASH(ht), h, pData);
240 end_read(ht);
241
242 return retval;
243 }
244
zend_ts_hash_exists(TsHashTable * ht,char * arKey,uint nKeyLength)245 ZEND_API int zend_ts_hash_exists(TsHashTable *ht, char *arKey, uint nKeyLength)
246 {
247 int retval;
248
249 begin_read(ht);
250 retval = zend_hash_exists(TS_HASH(ht), arKey, nKeyLength);
251 end_read(ht);
252
253 return retval;
254 }
255
zend_ts_hash_index_exists(TsHashTable * ht,ulong h)256 ZEND_API int zend_ts_hash_index_exists(TsHashTable *ht, ulong h)
257 {
258 int retval;
259
260 begin_read(ht);
261 retval = zend_hash_index_exists(TS_HASH(ht), h);
262 end_read(ht);
263
264 return retval;
265 }
266
zend_ts_hash_copy(TsHashTable * target,TsHashTable * source,copy_ctor_func_t pCopyConstructor,void * tmp,uint size)267 ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size)
268 {
269 begin_read(source);
270 begin_write(target);
271 zend_hash_copy(TS_HASH(target), TS_HASH(source), pCopyConstructor, tmp, size);
272 end_write(target);
273 end_read(source);
274 }
275
zend_ts_hash_copy_to_hash(HashTable * target,TsHashTable * source,copy_ctor_func_t pCopyConstructor,void * tmp,uint size)276 ZEND_API void zend_ts_hash_copy_to_hash(HashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size)
277 {
278 begin_read(source);
279 zend_hash_copy(target, TS_HASH(source), pCopyConstructor, tmp, size);
280 end_read(source);
281 }
282
zend_ts_hash_merge(TsHashTable * target,TsHashTable * source,copy_ctor_func_t pCopyConstructor,void * tmp,uint size,int overwrite)283 ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, void *tmp, uint size, int overwrite)
284 {
285 begin_read(source);
286 begin_write(target);
287 zend_hash_merge(TS_HASH(target), TS_HASH(source), pCopyConstructor, tmp, size, overwrite);
288 end_write(target);
289 end_read(source);
290 }
291
zend_ts_hash_merge_ex(TsHashTable * target,TsHashTable * source,copy_ctor_func_t pCopyConstructor,uint size,merge_checker_func_t pMergeSource,void * pParam)292 ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, uint size, merge_checker_func_t pMergeSource, void *pParam)
293 {
294 begin_read(source);
295 begin_write(target);
296 zend_hash_merge_ex(TS_HASH(target), TS_HASH(source), pCopyConstructor, size, pMergeSource, pParam);
297 end_write(target);
298 end_read(source);
299 }
300
zend_ts_hash_sort(TsHashTable * ht,sort_func_t sort_func,compare_func_t compare_func,int renumber TSRMLS_DC)301 ZEND_API int zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, compare_func_t compare_func, int renumber TSRMLS_DC)
302 {
303 int retval;
304
305 begin_write(ht);
306 retval = zend_hash_sort(TS_HASH(ht), sort_func, compare_func, renumber TSRMLS_CC);
307 end_write(ht);
308
309 return retval;
310 }
311
zend_ts_hash_compare(TsHashTable * ht1,TsHashTable * ht2,compare_func_t compar,zend_bool ordered TSRMLS_DC)312 ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar, zend_bool ordered TSRMLS_DC)
313 {
314 int retval;
315
316 begin_read(ht1);
317 begin_read(ht2);
318 retval = zend_hash_compare(TS_HASH(ht1), TS_HASH(ht2), compar, ordered TSRMLS_CC);
319 end_read(ht2);
320 end_read(ht1);
321
322 return retval;
323 }
324
zend_ts_hash_minmax(TsHashTable * ht,compare_func_t compar,int flag,void ** pData TSRMLS_DC)325 ZEND_API int zend_ts_hash_minmax(TsHashTable *ht, compare_func_t compar, int flag, void **pData TSRMLS_DC)
326 {
327 int retval;
328
329 begin_read(ht);
330 retval = zend_hash_minmax(TS_HASH(ht), compar, flag, pData TSRMLS_CC);
331 end_read(ht);
332
333 return retval;
334 }
335
zend_ts_hash_num_elements(TsHashTable * ht)336 ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht)
337 {
338 int retval;
339
340 begin_read(ht);
341 retval = zend_hash_num_elements(TS_HASH(ht));
342 end_read(ht);
343
344 return retval;
345 }
346
zend_ts_hash_rehash(TsHashTable * ht)347 ZEND_API int zend_ts_hash_rehash(TsHashTable *ht)
348 {
349 int retval;
350
351 begin_write(ht);
352 retval = zend_hash_rehash(TS_HASH(ht));
353 end_write(ht);
354
355 return retval;
356 }
357
358 #if ZEND_DEBUG
zend_ts_hash_display_pListTail(TsHashTable * ht)359 void zend_ts_hash_display_pListTail(TsHashTable *ht)
360 {
361 begin_read(ht);
362 zend_hash_display_pListTail(TS_HASH(ht));
363 end_read(ht);
364 }
365
zend_ts_hash_display(TsHashTable * ht)366 void zend_ts_hash_display(TsHashTable *ht)
367 {
368 begin_read(ht);
369 zend_hash_display(TS_HASH(ht));
370 end_read(ht);
371 }
372 #endif
373
374 /*
375 * Local variables:
376 * tab-width: 4
377 * c-basic-offset: 4
378 * indent-tabs-mode: t
379 * End:
380 */
381
