Annotation of embedaddon/php/Zend/zend_ts_hash.c, revision 1.1.1.4
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | Zend Engine |
4: +----------------------------------------------------------------------+
1.1.1.4 ! misho 5: | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) |
1.1 misho 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:
1.1.1.2 misho 19: /* $Id$ */
1.1 misho 20:
21: #include "zend.h"
22: #include "zend_ts_hash.h"
23:
24: /* ts management functions */
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:
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:
47: static void begin_write(TsHashTable *ht)
48: {
49: #ifdef ZTS
50: tsrm_mutex_lock(ht->mx_writer);
51: #endif
52: }
53:
54: static void end_write(TsHashTable *ht)
55: {
56: #ifdef ZTS
57: tsrm_mutex_unlock(ht->mx_writer);
58: #endif
59: }
60:
61: /* delegates */
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:
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:
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:
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:
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:
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:
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:
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:
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_reader);
155: #endif
156: }
157:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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:
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
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:
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: */
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