1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2018 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 #ifndef ZEND_TS_HASH_H
20 #define ZEND_TS_HASH_H
21
22 #include "zend.h"
23
24 typedef struct _zend_ts_hashtable {
25 HashTable hash;
26 uint32_t reader;
27 #ifdef ZTS
28 MUTEX_T mx_reader;
29 MUTEX_T mx_writer;
30 #endif
31 } TsHashTable;
32
33 BEGIN_EXTERN_C()
34
35 #define TS_HASH(table) (&(table->hash))
36
37 /* startup/shutdown */
38 ZEND_API void _zend_ts_hash_init(TsHashTable *ht, uint32_t nSize, dtor_func_t pDestructor, zend_bool persistent);
39 ZEND_API void zend_ts_hash_destroy(TsHashTable *ht);
40 ZEND_API void zend_ts_hash_clean(TsHashTable *ht);
41
42 #define zend_ts_hash_init(ht, nSize, pHashFunction, pDestructor, persistent) \
43 _zend_ts_hash_init(ht, nSize, pDestructor, persistent)
44 #define zend_ts_hash_init_ex(ht, nSize, pHashFunction, pDestructor, persistent, bApplyProtection) \
45 _zend_ts_hash_init(ht, nSize, pDestructor, persistent)
46
47
48 /* additions/updates/changes */
49 ZEND_API zval *zend_ts_hash_update(TsHashTable *ht, zend_string *key, zval *pData);
50 ZEND_API zval *zend_ts_hash_add(TsHashTable *ht, zend_string *key, zval *pData);
51 ZEND_API zval *zend_ts_hash_index_update(TsHashTable *ht, zend_ulong h, zval *pData);
52 ZEND_API zval *zend_ts_hash_next_index_insert(TsHashTable *ht, zval *pData);
53 ZEND_API zval* zend_ts_hash_add_empty_element(TsHashTable *ht, zend_string *key);
54
55 ZEND_API void zend_ts_hash_graceful_destroy(TsHashTable *ht);
56 ZEND_API void zend_ts_hash_apply(TsHashTable *ht, apply_func_t apply_func);
57 ZEND_API void zend_ts_hash_apply_with_argument(TsHashTable *ht, apply_func_arg_t apply_func, void *);
58 ZEND_API void zend_ts_hash_apply_with_arguments(TsHashTable *ht, apply_func_args_t apply_func, int, ...);
59
60 ZEND_API void zend_ts_hash_reverse_apply(TsHashTable *ht, apply_func_t apply_func);
61
62
63 /* Deletes */
64 ZEND_API int zend_ts_hash_del(TsHashTable *ht, zend_string *key);
65 ZEND_API int zend_ts_hash_index_del(TsHashTable *ht, zend_ulong h);
66
67 /* Data retreival */
68 ZEND_API zval *zend_ts_hash_find(TsHashTable *ht, zend_string *key);
69 ZEND_API zval *zend_ts_hash_index_find(TsHashTable *ht, zend_ulong);
70
71 /* Misc */
72 ZEND_API int zend_ts_hash_exists(TsHashTable *ht, zend_string *key);
73 ZEND_API int zend_ts_hash_index_exists(TsHashTable *ht, zend_ulong h);
74
75 /* Copying, merging and sorting */
76 ZEND_API void zend_ts_hash_copy(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor);
77 ZEND_API void zend_ts_hash_copy_to_hash(HashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor);
78 ZEND_API void zend_ts_hash_merge(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, int overwrite);
79 ZEND_API void zend_ts_hash_merge_ex(TsHashTable *target, TsHashTable *source, copy_ctor_func_t pCopyConstructor, merge_checker_func_t pMergeSource, void *pParam);
80 ZEND_API int zend_ts_hash_sort(TsHashTable *ht, sort_func_t sort_func, compare_func_t compare_func, int renumber);
81 ZEND_API int zend_ts_hash_compare(TsHashTable *ht1, TsHashTable *ht2, compare_func_t compar, zend_bool ordered);
82 ZEND_API zval *zend_ts_hash_minmax(TsHashTable *ht, compare_func_t compar, int flag);
83
84 ZEND_API int zend_ts_hash_num_elements(TsHashTable *ht);
85
86 ZEND_API int zend_ts_hash_rehash(TsHashTable *ht);
87
88 #if ZEND_DEBUG
89 /* debug */
90 void zend_ts_hash_display_pListTail(TsHashTable *ht);
91 void zend_ts_hash_display(TsHashTable *ht);
92 #endif
93
94 ZEND_API zval *zend_ts_hash_str_find(TsHashTable *ht, const char *key, size_t len);
95 ZEND_API zval *zend_ts_hash_str_update(TsHashTable *ht, const char *key, size_t len, zval *pData);
96 ZEND_API zval *zend_ts_hash_str_add(TsHashTable *ht, const char *key, size_t len, zval *pData);
97
zend_ts_hash_str_find_ptr(TsHashTable * ht,const char * str,size_t len)98 static zend_always_inline void *zend_ts_hash_str_find_ptr(TsHashTable *ht, const char *str, size_t len)
99 {
100 zval *zv;
101
102 zv = zend_ts_hash_str_find(ht, str, len);
103 return zv ? Z_PTR_P(zv) : NULL;
104 }
105
zend_ts_hash_str_update_ptr(TsHashTable * ht,const char * str,size_t len,void * pData)106 static zend_always_inline void *zend_ts_hash_str_update_ptr(TsHashTable *ht, const char *str, size_t len, void *pData)
107 {
108 zval tmp, *zv;
109
110 ZVAL_PTR(&tmp, pData);
111 zv = zend_ts_hash_str_update(ht, str, len, &tmp);
112 return zv ? Z_PTR_P(zv) : NULL;
113 }
114
zend_ts_hash_str_add_ptr(TsHashTable * ht,const char * str,size_t len,void * pData)115 static zend_always_inline void *zend_ts_hash_str_add_ptr(TsHashTable *ht, const char *str, size_t len, void *pData)
116 {
117 zval tmp, *zv;
118
119 ZVAL_PTR(&tmp, pData);
120 zv = zend_ts_hash_str_add(ht, str, len, &tmp);
121 return zv ? Z_PTR_P(zv) : NULL;
122 }
123
124 END_EXTERN_C()
125
126 #define ZEND_TS_INIT_SYMTABLE(ht) \
127 ZEND_TS_INIT_SYMTABLE_EX(ht, 2, 0)
128
129 #define ZEND_TS_INIT_SYMTABLE_EX(ht, n, persistent) \
130 zend_ts_hash_init(ht, n, NULL, ZVAL_PTR_DTOR, persistent)
131
132 #endif /* ZEND_HASH_H */
133
134 /*
135 * Local variables:
136 * tab-width: 4
137 * c-basic-offset: 4
138 * indent-tabs-mode: t
139 * End:
140 * vim600: sw=4 ts=4 fdm=marker
141 * vim<600: sw=4 ts=4
142 */
143