php-src/Zend/zend_hash.h

1193 lines
36 KiB
C
Raw Normal View History

1999-04-08 02:10:10 +08:00
/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
2019-01-30 17:23:29 +08:00
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
1999-04-08 02:10:10 +08:00
+----------------------------------------------------------------------+
2001-12-11 23:16:21 +08:00
| This source file is subject to version 2.00 of the Zend license, |
2015-01-03 17:22:58 +08:00
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
2001-12-11 23:16:21 +08:00
| http://www.zend.com/license/2_00.txt. |
1999-07-16 22:58:16 +08:00
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
1999-04-08 02:10:10 +08:00
+----------------------------------------------------------------------+
| Authors: Andi Gutmans <andi@php.net> |
| Zeev Suraski <zeev@php.net> |
| Dmitry Stogov <dmitry@php.net> |
1999-04-08 02:10:10 +08:00
+----------------------------------------------------------------------+
*/
#ifndef ZEND_HASH_H
#define ZEND_HASH_H
1999-04-08 02:10:10 +08:00
#include "zend.h"
1999-04-08 02:10:10 +08:00
#define HASH_KEY_IS_STRING 1
2014-08-26 01:24:55 +08:00
#define HASH_KEY_IS_LONG 2
2013-07-09 05:09:06 +08:00
#define HASH_KEY_NON_EXISTENT 3
1999-04-08 02:10:10 +08:00
#define HASH_UPDATE (1<<0)
#define HASH_ADD (1<<1)
#define HASH_UPDATE_INDIRECT (1<<2)
#define HASH_ADD_NEW (1<<3)
#define HASH_ADD_NEXT (1<<4)
1999-04-08 02:10:10 +08:00
#define HASH_FLAG_CONSISTENCY ((1<<0) | (1<<1))
#define HASH_FLAG_PACKED (1<<2)
#define HASH_FLAG_UNINITIALIZED (1<<3)
#define HASH_FLAG_STATIC_KEYS (1<<4) /* long and interned strings */
#define HASH_FLAG_HAS_EMPTY_IND (1<<5)
#define HASH_FLAG_ALLOW_COW_VIOLATION (1<<6)
/* Only the low byte are real flags */
#define HASH_FLAG_MASK 0xff
#define HT_FLAGS(ht) (ht)->u.flags
#define HT_INVALIDATE(ht) do { \
HT_FLAGS(ht) = HASH_FLAG_UNINITIALIZED; \
} while (0)
#define HT_IS_INITIALIZED(ht) \
((HT_FLAGS(ht) & HASH_FLAG_UNINITIALIZED) == 0)
#define HT_IS_PACKED(ht) \
((HT_FLAGS(ht) & HASH_FLAG_PACKED) != 0)
#define HT_IS_WITHOUT_HOLES(ht) \
((ht)->nNumUsed == (ht)->nNumOfElements)
#define HT_HAS_STATIC_KEYS_ONLY(ht) \
((HT_FLAGS(ht) & (HASH_FLAG_PACKED|HASH_FLAG_STATIC_KEYS)) != 0)
#if ZEND_DEBUG
# define HT_ALLOW_COW_VIOLATION(ht) HT_FLAGS(ht) |= HASH_FLAG_ALLOW_COW_VIOLATION
#else
# define HT_ALLOW_COW_VIOLATION(ht)
#endif
#define HT_ITERATORS_COUNT(ht) (ht)->u.v.nIteratorsCount
#define HT_ITERATORS_OVERFLOW(ht) (HT_ITERATORS_COUNT(ht) == 0xff)
#define HT_HAS_ITERATORS(ht) (HT_ITERATORS_COUNT(ht) != 0)
#define HT_SET_ITERATORS_COUNT(ht, iters) \
do { HT_ITERATORS_COUNT(ht) = (iters); } while (0)
#define HT_INC_ITERATORS_COUNT(ht) \
HT_SET_ITERATORS_COUNT(ht, HT_ITERATORS_COUNT(ht) + 1)
#define HT_DEC_ITERATORS_COUNT(ht) \
HT_SET_ITERATORS_COUNT(ht, HT_ITERATORS_COUNT(ht) - 1)
extern ZEND_API const HashTable zend_empty_array;
#define ZVAL_EMPTY_ARRAY(z) do { \
zval *__z = (z); \
Z_ARR_P(__z) = (zend_array*)&zend_empty_array; \
2018-01-19 22:47:26 +08:00
Z_TYPE_INFO_P(__z) = IS_ARRAY; \
} while (0)
2003-02-04 20:12:34 +08:00
typedef struct _zend_hash_key {
zend_ulong h;
zend_string *key;
2003-02-04 20:12:34 +08:00
} zend_hash_key;
typedef zend_bool (*merge_checker_func_t)(HashTable *target_ht, zval *source_data, zend_hash_key *hash_key, void *pParam);
2003-02-04 20:12:34 +08:00
1999-06-08 06:49:33 +08:00
BEGIN_EXTERN_C()
1999-04-08 02:10:10 +08:00
/* startup/shutdown */
ZEND_API void ZEND_FASTCALL _zend_hash_init(HashTable *ht, uint32_t nSize, dtor_func_t pDestructor, zend_bool persistent);
ZEND_API void ZEND_FASTCALL zend_hash_destroy(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_clean(HashTable *ht);
#define zend_hash_init(ht, nSize, pHashFunction, pDestructor, persistent) \
_zend_hash_init((ht), (nSize), (pDestructor), (persistent))
#define zend_hash_init_ex(ht, nSize, pHashFunction, pDestructor, persistent, bApplyProtection) \
2017-10-06 06:34:50 +08:00
_zend_hash_init((ht), (nSize), (pDestructor), (persistent))
1999-04-08 02:10:10 +08:00
ZEND_API void ZEND_FASTCALL zend_hash_real_init(HashTable *ht, zend_bool packed);
2018-03-23 05:13:45 +08:00
ZEND_API void ZEND_FASTCALL zend_hash_real_init_packed(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_real_init_mixed(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_packed_to_hash(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_to_packed(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_extend(HashTable *ht, uint32_t nSize, zend_bool packed);
2018-07-17 22:31:04 +08:00
ZEND_API void ZEND_FASTCALL zend_hash_discard(HashTable *ht, uint32_t nNumUsed);
/* additions/updates/changes */
ZEND_API zval* ZEND_FASTCALL zend_hash_add_or_update(HashTable *ht, zend_string *key, zval *pData, uint32_t flag);
ZEND_API zval* ZEND_FASTCALL zend_hash_update(HashTable *ht, zend_string *key,zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_update_ind(HashTable *ht, zend_string *key,zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_add(HashTable *ht, zend_string *key,zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_add_new(HashTable *ht, zend_string *key,zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_add_or_update(HashTable *ht, const char *key, size_t len, zval *pData, uint32_t flag);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_update(HashTable *ht, const char *key, size_t len, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_update_ind(HashTable *ht, const char *key, size_t len, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_add(HashTable *ht, const char *key, size_t len, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_add_new(HashTable *ht, const char *key, size_t len, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_add_or_update(HashTable *ht, zend_ulong h, zval *pData, uint32_t flag);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_add(HashTable *ht, zend_ulong h, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_add_new(HashTable *ht, zend_ulong h, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_update(HashTable *ht, zend_ulong h, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_next_index_insert(HashTable *ht, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_next_index_insert_new(HashTable *ht, zval *pData);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_add_empty_element(HashTable *ht, zend_ulong h);
ZEND_API zval* ZEND_FASTCALL zend_hash_add_empty_element(HashTable *ht, zend_string *key);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_add_empty_element(HashTable *ht, const char *key, size_t len);
ZEND_API zval* ZEND_FASTCALL zend_hash_set_bucket_key(HashTable *ht, Bucket *p, zend_string *key);
#define ZEND_HASH_APPLY_KEEP 0
#define ZEND_HASH_APPLY_REMOVE 1<<0
#define ZEND_HASH_APPLY_STOP 1<<1
2014-12-14 06:06:14 +08:00
typedef int (*apply_func_t)(zval *pDest);
typedef int (*apply_func_arg_t)(zval *pDest, void *argument);
typedef int (*apply_func_args_t)(zval *pDest, int num_args, va_list args, zend_hash_key *hash_key);
ZEND_API void ZEND_FASTCALL zend_hash_graceful_destroy(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_graceful_reverse_destroy(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_hash_apply(HashTable *ht, apply_func_t apply_func);
ZEND_API void ZEND_FASTCALL zend_hash_apply_with_argument(HashTable *ht, apply_func_arg_t apply_func, void *);
ZEND_API void zend_hash_apply_with_arguments(HashTable *ht, apply_func_args_t apply_func, int, ...);
1999-08-26 03:02:13 +08:00
/* This function should be used with special care (in other words,
* it should usually not be used). When used with the ZEND_HASH_APPLY_STOP
* return value, it assumes things about the order of the elements in the hash.
* Also, it does not provide the same kind of reentrancy protection that
* the standard apply functions do.
*/
ZEND_API void ZEND_FASTCALL zend_hash_reverse_apply(HashTable *ht, apply_func_t apply_func);
1999-04-08 02:10:10 +08:00
/* Deletes */
ZEND_API int ZEND_FASTCALL zend_hash_del(HashTable *ht, zend_string *key);
ZEND_API int ZEND_FASTCALL zend_hash_del_ind(HashTable *ht, zend_string *key);
ZEND_API int ZEND_FASTCALL zend_hash_str_del(HashTable *ht, const char *key, size_t len);
ZEND_API int ZEND_FASTCALL zend_hash_str_del_ind(HashTable *ht, const char *key, size_t len);
ZEND_API int ZEND_FASTCALL zend_hash_index_del(HashTable *ht, zend_ulong h);
ZEND_API void ZEND_FASTCALL zend_hash_del_bucket(HashTable *ht, Bucket *p);
1999-04-08 02:10:10 +08:00
/* Data retrieval */
ZEND_API zval* ZEND_FASTCALL zend_hash_find(const HashTable *ht, zend_string *key);
ZEND_API zval* ZEND_FASTCALL zend_hash_str_find(const HashTable *ht, const char *key, size_t len);
ZEND_API zval* ZEND_FASTCALL zend_hash_index_find(const HashTable *ht, zend_ulong h);
2016-05-04 22:33:35 +08:00
ZEND_API zval* ZEND_FASTCALL _zend_hash_index_find(const HashTable *ht, zend_ulong h);
/* The same as zend_hash_find(), but hash value of the key must be already calculated */
ZEND_API zval* ZEND_FASTCALL _zend_hash_find_known_hash(const HashTable *ht, zend_string *key);
static zend_always_inline zval *zend_hash_find_ex(const HashTable *ht, zend_string *key, zend_bool known_hash)
{
if (known_hash) {
return _zend_hash_find_known_hash(ht, key);
} else {
return zend_hash_find(ht, key);
}
}
2016-05-04 22:33:35 +08:00
#define ZEND_HASH_INDEX_FIND(_ht, _h, _ret, _not_found) do { \
if (EXPECTED(HT_FLAGS(_ht) & HASH_FLAG_PACKED)) { \
2016-06-21 21:55:17 +08:00
if (EXPECTED((zend_ulong)(_h) < (zend_ulong)(_ht)->nNumUsed)) { \
2016-05-18 16:29:02 +08:00
_ret = &_ht->arData[_h].val; \
2016-05-04 22:33:35 +08:00
if (UNEXPECTED(Z_TYPE_P(_ret) == IS_UNDEF)) { \
goto _not_found; \
} \
} else { \
goto _not_found; \
} \
} else { \
_ret = _zend_hash_index_find(_ht, _h); \
if (UNEXPECTED(_ret == NULL)) { \
goto _not_found; \
} \
} \
} while (0)
1999-04-08 02:10:10 +08:00
/* Misc */
static zend_always_inline zend_bool zend_hash_exists(const HashTable *ht, zend_string *key)
{
return zend_hash_find(ht, key) != NULL;
}
static zend_always_inline zend_bool zend_hash_str_exists(const HashTable *ht, const char *str, size_t len)
{
return zend_hash_str_find(ht, str, len) != NULL;
}
static zend_always_inline zend_bool zend_hash_index_exists(const HashTable *ht, zend_ulong h)
{
return zend_hash_index_find(ht, h) != NULL;
}
1999-04-08 02:10:10 +08:00
/* traversing */
ZEND_API HashPosition ZEND_FASTCALL zend_hash_get_current_pos(const HashTable *ht);
2003-07-20 20:23:46 +08:00
#define zend_hash_has_more_elements_ex(ht, pos) \
2013-07-09 05:09:06 +08:00
(zend_hash_get_current_key_type_ex(ht, pos) == HASH_KEY_NON_EXISTENT ? FAILURE : SUCCESS)
ZEND_API int ZEND_FASTCALL zend_hash_move_forward_ex(HashTable *ht, HashPosition *pos);
ZEND_API int ZEND_FASTCALL zend_hash_move_backwards_ex(HashTable *ht, HashPosition *pos);
ZEND_API int ZEND_FASTCALL zend_hash_get_current_key_ex(const HashTable *ht, zend_string **str_index, zend_ulong *num_index, HashPosition *pos);
ZEND_API void ZEND_FASTCALL zend_hash_get_current_key_zval_ex(const HashTable *ht, zval *key, HashPosition *pos);
ZEND_API int ZEND_FASTCALL zend_hash_get_current_key_type_ex(HashTable *ht, HashPosition *pos);
ZEND_API zval* ZEND_FASTCALL zend_hash_get_current_data_ex(HashTable *ht, HashPosition *pos);
ZEND_API void ZEND_FASTCALL zend_hash_internal_pointer_reset_ex(HashTable *ht, HashPosition *pos);
ZEND_API void ZEND_FASTCALL zend_hash_internal_pointer_end_ex(HashTable *ht, HashPosition *pos);
#define zend_hash_has_more_elements(ht) \
zend_hash_has_more_elements_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_move_forward(ht) \
zend_hash_move_forward_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_move_backwards(ht) \
zend_hash_move_backwards_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_get_current_key(ht, str_index, num_index) \
zend_hash_get_current_key_ex(ht, str_index, num_index, &(ht)->nInternalPointer)
#define zend_hash_get_current_key_zval(ht, key) \
zend_hash_get_current_key_zval_ex(ht, key, &(ht)->nInternalPointer)
#define zend_hash_get_current_key_type(ht) \
zend_hash_get_current_key_type_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_get_current_data(ht) \
zend_hash_get_current_data_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_internal_pointer_reset(ht) \
zend_hash_internal_pointer_reset_ex(ht, &(ht)->nInternalPointer)
#define zend_hash_internal_pointer_end(ht) \
zend_hash_internal_pointer_end_ex(ht, &(ht)->nInternalPointer)
1999-04-08 02:10:10 +08:00
/* Copying, merging and sorting */
ZEND_API void ZEND_FASTCALL zend_hash_copy(HashTable *target, HashTable *source, copy_ctor_func_t pCopyConstructor);
ZEND_API void ZEND_FASTCALL zend_hash_merge(HashTable *target, HashTable *source, copy_ctor_func_t pCopyConstructor, zend_bool overwrite);
ZEND_API void ZEND_FASTCALL zend_hash_merge_ex(HashTable *target, HashTable *source, copy_ctor_func_t pCopyConstructor, merge_checker_func_t pMergeSource, void *pParam);
ZEND_API void zend_hash_bucket_swap(Bucket *p, Bucket *q);
ZEND_API void zend_hash_bucket_renum_swap(Bucket *p, Bucket *q);
ZEND_API void zend_hash_bucket_packed_swap(Bucket *p, Bucket *q);
ZEND_API int zend_hash_compare(HashTable *ht1, HashTable *ht2, compare_func_t compar, zend_bool ordered);
ZEND_API void ZEND_FASTCALL zend_hash_sort_ex(HashTable *ht, sort_func_t sort_func, compare_func_t compare_func, zend_bool renumber);
ZEND_API zval* ZEND_FASTCALL zend_hash_minmax(const HashTable *ht, compare_func_t compar, uint32_t flag);
1999-04-08 02:10:10 +08:00
2015-01-14 17:22:58 +08:00
#define zend_hash_sort(ht, compare_func, renumber) \
zend_hash_sort_ex(ht, zend_sort, compare_func, renumber)
#define zend_hash_num_elements(ht) \
(ht)->nNumOfElements
#define zend_hash_next_free_element(ht) \
(ht)->nNextFreeElement
1999-04-08 02:10:10 +08:00
ZEND_API int ZEND_FASTCALL zend_hash_rehash(HashTable *ht);
1999-04-08 02:10:10 +08:00
#if !ZEND_DEBUG && defined(HAVE_BUILTIN_CONSTANT_P)
# define zend_new_array(size) \
(__builtin_constant_p(size) ? \
((((uint32_t)(size)) <= HT_MIN_SIZE) ? \
_zend_new_array_0() \
: \
_zend_new_array((size)) \
) \
: \
_zend_new_array((size)) \
)
#else
# define zend_new_array(size) \
_zend_new_array(size)
#endif
ZEND_API HashTable* ZEND_FASTCALL _zend_new_array_0(void);
ZEND_API HashTable* ZEND_FASTCALL _zend_new_array(uint32_t size);
ZEND_API HashTable* ZEND_FASTCALL zend_new_pair(zval *val1, zval *val2);
ZEND_API uint32_t zend_array_count(HashTable *ht);
ZEND_API HashTable* ZEND_FASTCALL zend_array_dup(HashTable *source);
ZEND_API void ZEND_FASTCALL zend_array_destroy(HashTable *ht);
ZEND_API void ZEND_FASTCALL zend_symtable_clean(HashTable *ht);
ZEND_API HashTable* ZEND_FASTCALL zend_symtable_to_proptable(HashTable *ht);
ZEND_API HashTable* ZEND_FASTCALL zend_proptable_to_symtable(HashTable *ht, zend_bool always_duplicate);
ZEND_API int ZEND_FASTCALL _zend_handle_numeric_str_ex(const char *key, size_t length, zend_ulong *idx);
1999-04-08 02:10:10 +08:00
ZEND_API uint32_t ZEND_FASTCALL zend_hash_iterator_add(HashTable *ht, HashPosition pos);
ZEND_API HashPosition ZEND_FASTCALL zend_hash_iterator_pos(uint32_t idx, HashTable *ht);
ZEND_API HashPosition ZEND_FASTCALL zend_hash_iterator_pos_ex(uint32_t idx, zval *array);
ZEND_API void ZEND_FASTCALL zend_hash_iterator_del(uint32_t idx);
ZEND_API HashPosition ZEND_FASTCALL zend_hash_iterators_lower_pos(HashTable *ht, HashPosition start);
ZEND_API void ZEND_FASTCALL _zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to);
ZEND_API void ZEND_FASTCALL zend_hash_iterators_advance(HashTable *ht, HashPosition step);
Fix "forech" statemt behaviour according to https://wiki.php.net/rfc/php7_foreach Squashed commit of the following: commit 1e41295097576dbce6c197ddb7507c07ccae3cbe Author: Dmitry Stogov <dmitry@zend.com> Date: Sat Jan 31 07:28:58 2015 +0300 Generalize HashTableIterator API to allows its usage without involvement of HashTable.nInternalPonter commit 5406f21b11e563069d64045e599693b51c444b63 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:43 2015 +0300 Reduced alghorithms complexity commit b37f1d58d2a141b6e1d980a461ccb588d4317d2e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:30 2015 +0300 Fixed test name commit fb2d079645829b12ed4e55a461034df6400bc430 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:05 2015 +0300 API cleanup commit 08302c0d6d1cab279b9f2129df03a057baddf2ff Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 14:20:46 2015 +0300 Make array_splice() to preserve foreach hash position commit cc4b7be41e2e2b9b0d7a3c8e98466b8886692e6e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 12:24:31 2015 +0300 Make internal function, operation on array passed by reference, to preserve foreach hash position commit 5aa9712b0a30303aadfe3bdd8ae1f072ca3e6ba1 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 09:49:35 2015 +0300 Implement consistent behavior for foreach by value over plain object commit 4c5b385ff53ae9f0b52572e98c4db801f56603b0 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 07:56:37 2015 +0300 More careful iterators update. commit 721fc9e80d2ee8f2cd79c8c3cdceffae2c72de92 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:43:28 2015 +0300 Added new test commit 15a23b1218b3e38630d677751a975907daa2cd54 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:05:02 2015 +0300 Reimplement iteration magic with HashTableIterators (see https://wiki.php.net/rfc/php7_foreach#implementation_details) commit 10a3260b1f16b6075fd8140f673dfef4d5efea91 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:04:44 2015 +0300 New test commit eef80c583762d1e98d177cdbb27e3a8a6b0c4539 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 16:52:21 2015 +0300 Fixed foreach by reference iteration over constant array commit 61e739187391661e2d541947bec25d7dcc4479f3 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 14:59:54 2015 +0300 Fixed temporary variable re-allocation pass commit 92e90c09f085c22707ff4a59201f016f56e0ef8b Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 12:44:57 2015 +0300 Fixed operand destruction in case of exceptions in iterator commit dd2a36a2074bbb0cb31de00b66dcf2812d6d753f Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 10:02:34 2015 +0300 Use GET_OP1_ZVAL_PTR_DEREF() (IS_TMP_VAR and IS_CONST can't be IS_REFERENCE) commit 4638f7b91407c48710007af82a68da0007c820f2 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 07:43:28 2015 +0300 Change "foreach" statement behavior (this is just a PoC yet) - "foreach by value" don't relay on internal array/object pointer and doesnt perform array duplication. It just locks it incrementing reference counter. If the original array is modified by some code, the copy on write is performed and "foreach" still work with the old copy. - it makes no difference if array given to "foreach by value" is reference itself - "foreach by reference" still use internal array/object pointer and should work similar to PHP-5. (This id not completely implemented)
2015-02-12 18:57:12 +08:00
static zend_always_inline void zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to)
{
if (UNEXPECTED(HT_HAS_ITERATORS(ht))) {
Fix "forech" statemt behaviour according to https://wiki.php.net/rfc/php7_foreach Squashed commit of the following: commit 1e41295097576dbce6c197ddb7507c07ccae3cbe Author: Dmitry Stogov <dmitry@zend.com> Date: Sat Jan 31 07:28:58 2015 +0300 Generalize HashTableIterator API to allows its usage without involvement of HashTable.nInternalPonter commit 5406f21b11e563069d64045e599693b51c444b63 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:43 2015 +0300 Reduced alghorithms complexity commit b37f1d58d2a141b6e1d980a461ccb588d4317d2e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:30 2015 +0300 Fixed test name commit fb2d079645829b12ed4e55a461034df6400bc430 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 18:08:05 2015 +0300 API cleanup commit 08302c0d6d1cab279b9f2129df03a057baddf2ff Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 14:20:46 2015 +0300 Make array_splice() to preserve foreach hash position commit cc4b7be41e2e2b9b0d7a3c8e98466b8886692e6e Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 12:24:31 2015 +0300 Make internal function, operation on array passed by reference, to preserve foreach hash position commit 5aa9712b0a30303aadfe3bdd8ae1f072ca3e6ba1 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 09:49:35 2015 +0300 Implement consistent behavior for foreach by value over plain object commit 4c5b385ff53ae9f0b52572e98c4db801f56603b0 Author: Dmitry Stogov <dmitry@zend.com> Date: Fri Jan 30 07:56:37 2015 +0300 More careful iterators update. commit 721fc9e80d2ee8f2cd79c8c3cdceffae2c72de92 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:43:28 2015 +0300 Added new test commit 15a23b1218b3e38630d677751a975907daa2cd54 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:05:02 2015 +0300 Reimplement iteration magic with HashTableIterators (see https://wiki.php.net/rfc/php7_foreach#implementation_details) commit 10a3260b1f16b6075fd8140f673dfef4d5efea91 Author: Dmitry Stogov <dmitry@zend.com> Date: Thu Jan 29 21:04:44 2015 +0300 New test commit eef80c583762d1e98d177cdbb27e3a8a6b0c4539 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 16:52:21 2015 +0300 Fixed foreach by reference iteration over constant array commit 61e739187391661e2d541947bec25d7dcc4479f3 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 14:59:54 2015 +0300 Fixed temporary variable re-allocation pass commit 92e90c09f085c22707ff4a59201f016f56e0ef8b Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 12:44:57 2015 +0300 Fixed operand destruction in case of exceptions in iterator commit dd2a36a2074bbb0cb31de00b66dcf2812d6d753f Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 10:02:34 2015 +0300 Use GET_OP1_ZVAL_PTR_DEREF() (IS_TMP_VAR and IS_CONST can't be IS_REFERENCE) commit 4638f7b91407c48710007af82a68da0007c820f2 Author: Dmitry Stogov <dmitry@zend.com> Date: Wed Jan 28 07:43:28 2015 +0300 Change "foreach" statement behavior (this is just a PoC yet) - "foreach by value" don't relay on internal array/object pointer and doesnt perform array duplication. It just locks it incrementing reference counter. If the original array is modified by some code, the copy on write is performed and "foreach" still work with the old copy. - it makes no difference if array given to "foreach by value" is reference itself - "foreach by reference" still use internal array/object pointer and should work similar to PHP-5. (This id not completely implemented)
2015-02-12 18:57:12 +08:00
_zend_hash_iterators_update(ht, from, to);
}
}
1999-06-08 06:49:33 +08:00
END_EXTERN_C()
2000-04-25 18:10:44 +08:00
#define ZEND_INIT_SYMTABLE(ht) \
ZEND_INIT_SYMTABLE_EX(ht, 8, 0)
2000-04-25 18:10:44 +08:00
#define ZEND_INIT_SYMTABLE_EX(ht, n, persistent) \
zend_hash_init(ht, n, NULL, ZVAL_PTR_DTOR, persistent)
static zend_always_inline int _zend_handle_numeric_str(const char *key, size_t length, zend_ulong *idx)
{
const char *tmp = key;
2018-03-07 04:22:01 +08:00
if (EXPECTED(*tmp > '9')) {
return 0;
} else if (*tmp < '0') {
if (*tmp != '-') {
return 0;
}
tmp++;
if (*tmp > '9' || *tmp < '0') {
return 0;
}
}
return _zend_handle_numeric_str_ex(key, length, idx);
}
#define ZEND_HANDLE_NUMERIC_STR(key, length, idx) \
_zend_handle_numeric_str(key, length, &idx)
#define ZEND_HANDLE_NUMERIC(key, idx) \
ZEND_HANDLE_NUMERIC_STR(ZSTR_VAL(key), ZSTR_LEN(key), idx)
static zend_always_inline zval *zend_hash_find_ind(const HashTable *ht, zend_string *key)
{
zval *zv;
zv = zend_hash_find(ht, key);
return (zv && Z_TYPE_P(zv) == IS_INDIRECT) ?
((Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF) ? Z_INDIRECT_P(zv) : NULL) : zv;
}
static zend_always_inline zval *zend_hash_find_ex_ind(const HashTable *ht, zend_string *key, zend_bool known_hash)
{
zval *zv;
zv = zend_hash_find_ex(ht, key, known_hash);
return (zv && Z_TYPE_P(zv) == IS_INDIRECT) ?
((Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF) ? Z_INDIRECT_P(zv) : NULL) : zv;
}
static zend_always_inline int zend_hash_exists_ind(const HashTable *ht, zend_string *key)
2014-03-27 02:52:28 +08:00
{
zval *zv;
zv = zend_hash_find(ht, key);
return zv && (Z_TYPE_P(zv) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF);
}
static zend_always_inline zval *zend_hash_str_find_ind(const HashTable *ht, const char *str, size_t len)
{
zval *zv;
zv = zend_hash_str_find(ht, str, len);
return (zv && Z_TYPE_P(zv) == IS_INDIRECT) ?
((Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF) ? Z_INDIRECT_P(zv) : NULL) : zv;
}
static zend_always_inline int zend_hash_str_exists_ind(const HashTable *ht, const char *str, size_t len)
{
zval *zv;
zv = zend_hash_str_find(ht, str, len);
return zv && (Z_TYPE_P(zv) != IS_INDIRECT ||
Z_TYPE_P(Z_INDIRECT_P(zv)) != IS_UNDEF);
}
static zend_always_inline zval *zend_symtable_add_new(HashTable *ht, zend_string *key, zval *pData)
{
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_add_new(ht, idx, pData);
} else {
return zend_hash_add_new(ht, key, pData);
}
}
static zend_always_inline zval *zend_symtable_update(HashTable *ht, zend_string *key, zval *pData)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_update(ht, idx, pData);
} else {
return zend_hash_update(ht, key, pData);
}
}
static zend_always_inline zval *zend_symtable_update_ind(HashTable *ht, zend_string *key, zval *pData)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_update(ht, idx, pData);
} else {
return zend_hash_update_ind(ht, key, pData);
}
}
static zend_always_inline int zend_symtable_del(HashTable *ht, zend_string *key)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_del(ht, idx);
} else {
return zend_hash_del(ht, key);
}
}
static zend_always_inline int zend_symtable_del_ind(HashTable *ht, zend_string *key)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_del(ht, idx);
} else {
return zend_hash_del_ind(ht, key);
}
}
static zend_always_inline zval *zend_symtable_find(const HashTable *ht, zend_string *key)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_find(ht, idx);
} else {
return zend_hash_find(ht, key);
}
}
static zend_always_inline zval *zend_symtable_find_ind(const HashTable *ht, zend_string *key)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_find(ht, idx);
} else {
return zend_hash_find_ind(ht, key);
}
}
static zend_always_inline int zend_symtable_exists(HashTable *ht, zend_string *key)
{
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_exists(ht, idx);
} else {
return zend_hash_exists(ht, key);
}
}
static zend_always_inline int zend_symtable_exists_ind(HashTable *ht, zend_string *key)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC(key, idx)) {
return zend_hash_index_exists(ht, idx);
} else {
2016-03-02 12:11:13 +08:00
return zend_hash_exists_ind(ht, key);
}
}
static zend_always_inline zval *zend_symtable_str_update(HashTable *ht, const char *str, size_t len, zval *pData)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_update(ht, idx, pData);
} else {
return zend_hash_str_update(ht, str, len, pData);
}
}
static zend_always_inline zval *zend_symtable_str_update_ind(HashTable *ht, const char *str, size_t len, zval *pData)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_update(ht, idx, pData);
} else {
return zend_hash_str_update_ind(ht, str, len, pData);
}
}
static zend_always_inline int zend_symtable_str_del(HashTable *ht, const char *str, size_t len)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_del(ht, idx);
} else {
return zend_hash_str_del(ht, str, len);
}
}
static zend_always_inline int zend_symtable_str_del_ind(HashTable *ht, const char *str, size_t len)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_del(ht, idx);
} else {
return zend_hash_str_del_ind(ht, str, len);
}
}
static zend_always_inline zval *zend_symtable_str_find(HashTable *ht, const char *str, size_t len)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_find(ht, idx);
} else {
return zend_hash_str_find(ht, str, len);
}
}
static zend_always_inline int zend_symtable_str_exists(HashTable *ht, const char *str, size_t len)
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_exists(ht, idx);
} else {
return zend_hash_str_exists(ht, str, len);
}
}
static zend_always_inline void *zend_hash_add_ptr(HashTable *ht, zend_string *key, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_add(ht, key, &tmp);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_add_new_ptr(HashTable *ht, zend_string *key, void *pData)
2014-05-27 01:29:35 +08:00
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_add_new(ht, key, &tmp);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
2014-05-27 01:29:35 +08:00
}
static zend_always_inline void *zend_hash_str_add_ptr(HashTable *ht, const char *str, size_t len, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_str_add(ht, str, len, &tmp);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_str_add_new_ptr(HashTable *ht, const char *str, size_t len, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_str_add_new(ht, str, len, &tmp);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_update_ptr(HashTable *ht, zend_string *key, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_update(ht, key, &tmp);
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
}
static zend_always_inline void *zend_hash_str_update_ptr(HashTable *ht, const char *str, size_t len, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_str_update(ht, str, len, &tmp);
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
}
static zend_always_inline void *zend_hash_add_mem(HashTable *ht, zend_string *key, void *pData, size_t size)
{
2014-04-25 15:29:18 +08:00
zval tmp, *zv;
2014-04-25 15:29:18 +08:00
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_add(ht, key, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
2014-04-25 15:29:18 +08:00
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
2014-03-15 19:33:36 +08:00
}
return NULL;
}
static zend_always_inline void *zend_hash_add_new_mem(HashTable *ht, zend_string *key, void *pData, size_t size)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_add_new(ht, key, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
}
return NULL;
}
static zend_always_inline void *zend_hash_str_add_mem(HashTable *ht, const char *str, size_t len, void *pData, size_t size)
{
2014-04-25 15:29:18 +08:00
zval tmp, *zv;
2014-04-25 15:29:18 +08:00
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_str_add(ht, str, len, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
2014-04-25 15:29:18 +08:00
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
2014-03-15 19:33:36 +08:00
}
return NULL;
}
static zend_always_inline void *zend_hash_str_add_new_mem(HashTable *ht, const char *str, size_t len, void *pData, size_t size)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_str_add_new(ht, str, len, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
}
return NULL;
}
static zend_always_inline void *zend_hash_update_mem(HashTable *ht, zend_string *key, void *pData, size_t size)
{
void *p;
p = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(p, pData, size);
return zend_hash_update_ptr(ht, key, p);
}
static zend_always_inline void *zend_hash_str_update_mem(HashTable *ht, const char *str, size_t len, void *pData, size_t size)
{
void *p;
p = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(p, pData, size);
return zend_hash_str_update_ptr(ht, str, len, p);
}
2015-03-07 07:28:12 +08:00
static zend_always_inline void *zend_hash_index_add_ptr(HashTable *ht, zend_ulong h, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_index_add(ht, h, &tmp);
return zv ? Z_PTR_P(zv) : NULL;
}
2015-06-05 18:54:57 +08:00
static zend_always_inline void *zend_hash_index_add_new_ptr(HashTable *ht, zend_ulong h, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_index_add_new(ht, h, &tmp);
return zv ? Z_PTR_P(zv) : NULL;
}
static zend_always_inline void *zend_hash_index_update_ptr(HashTable *ht, zend_ulong h, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_index_update(ht, h, &tmp);
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
}
static zend_always_inline void *zend_hash_index_add_mem(HashTable *ht, zend_ulong h, void *pData, size_t size)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_index_add(ht, h, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
}
return NULL;
}
static zend_always_inline void *zend_hash_next_index_insert_ptr(HashTable *ht, void *pData)
{
zval tmp, *zv;
ZVAL_PTR(&tmp, pData);
zv = zend_hash_next_index_insert(ht, &tmp);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_index_update_mem(HashTable *ht, zend_ulong h, void *pData, size_t size)
{
void *p;
p = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
memcpy(p, pData, size);
return zend_hash_index_update_ptr(ht, h, p);
}
static zend_always_inline void *zend_hash_next_index_insert_mem(HashTable *ht, void *pData, size_t size)
{
2014-04-25 15:29:18 +08:00
zval tmp, *zv;
2014-04-25 15:29:18 +08:00
ZVAL_PTR(&tmp, NULL);
if ((zv = zend_hash_next_index_insert(ht, &tmp))) {
Z_PTR_P(zv) = pemalloc(size, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT);
2014-04-25 15:29:18 +08:00
memcpy(Z_PTR_P(zv), pData, size);
return Z_PTR_P(zv);
2014-03-15 19:33:36 +08:00
}
return NULL;
}
static zend_always_inline void *zend_hash_find_ptr(const HashTable *ht, zend_string *key)
{
zval *zv;
zv = zend_hash_find(ht, key);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
2017-12-18 11:55:14 +08:00
static zend_always_inline void *zend_hash_find_ex_ptr(const HashTable *ht, zend_string *key, zend_bool known_hash)
{
zval *zv;
zv = zend_hash_find_ex(ht, key, known_hash);
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_str_find_ptr(const HashTable *ht, const char *str, size_t len)
{
zval *zv;
zv = zend_hash_str_find(ht, str, len);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline void *zend_hash_index_find_ptr(const HashTable *ht, zend_ulong h)
{
zval *zv;
zv = zend_hash_index_find(ht, h);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
static zend_always_inline zval *zend_hash_index_find_deref(HashTable *ht, zend_ulong h)
{
zval *zv = zend_hash_index_find(ht, h);
if (zv) {
ZVAL_DEREF(zv);
}
return zv;
}
static zend_always_inline zval *zend_hash_find_deref(HashTable *ht, zend_string *str)
{
zval *zv = zend_hash_find(ht, str);
if (zv) {
ZVAL_DEREF(zv);
}
return zv;
}
static zend_always_inline zval *zend_hash_str_find_deref(HashTable *ht, const char *str, size_t len)
{
zval *zv = zend_hash_str_find(ht, str, len);
if (zv) {
ZVAL_DEREF(zv);
}
return zv;
}
static zend_always_inline void *zend_symtable_str_find_ptr(HashTable *ht, const char *str, size_t len)
2014-07-29 14:15:01 +08:00
{
2014-08-26 01:24:55 +08:00
zend_ulong idx;
2014-07-29 14:15:01 +08:00
if (ZEND_HANDLE_NUMERIC_STR(str, len, idx)) {
return zend_hash_index_find_ptr(ht, idx);
} else {
return zend_hash_str_find_ptr(ht, str, len);
}
}
static zend_always_inline void *zend_hash_get_current_data_ptr_ex(HashTable *ht, HashPosition *pos)
{
zval *zv;
zv = zend_hash_get_current_data_ex(ht, pos);
2015-03-24 17:22:11 +08:00
if (zv) {
ZEND_ASSUME(Z_PTR_P(zv));
return Z_PTR_P(zv);
} else {
return NULL;
}
}
#define zend_hash_get_current_data_ptr(ht) \
zend_hash_get_current_data_ptr_ex(ht, &(ht)->nInternalPointer)
#define ZEND_HASH_FOREACH(_ht, indirect) do { \
HashTable *__ht = (_ht); \
Bucket *_p = __ht->arData; \
Bucket *_end = _p + __ht->nNumUsed; \
2015-03-03 04:46:28 +08:00
for (; _p != _end; _p++) { \
zval *_z = &_p->val; \
if (indirect && Z_TYPE_P(_z) == IS_INDIRECT) { \
_z = Z_INDIRECT_P(_z); \
} \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_REVERSE_FOREACH(_ht, indirect) do { \
HashTable *__ht = (_ht); \
2018-01-10 19:23:43 +08:00
uint32_t _idx = __ht->nNumUsed; \
Bucket *_p = __ht->arData + _idx; \
zval *_z; \
for (_idx = __ht->nNumUsed; _idx > 0; _idx--) { \
2018-01-10 19:23:43 +08:00
_p--; \
_z = &_p->val; \
if (indirect && Z_TYPE_P(_z) == IS_INDIRECT) { \
_z = Z_INDIRECT_P(_z); \
} \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_FOREACH_END() \
} \
} while (0)
2015-01-03 17:22:58 +08:00
#define ZEND_HASH_FOREACH_END_DEL() \
__ht->nNumOfElements--; \
do { \
uint32_t j = HT_IDX_TO_HASH(_idx - 1); \
uint32_t nIndex = _p->h | __ht->nTableMask; \
uint32_t i = HT_HASH(__ht, nIndex); \
2018-01-10 17:37:13 +08:00
if (UNEXPECTED(j != i)) { \
Bucket *prev = HT_HASH_TO_BUCKET(__ht, i); \
while (Z_NEXT(prev->val) != j) { \
i = Z_NEXT(prev->val); \
prev = HT_HASH_TO_BUCKET(__ht, i); \
} \
Z_NEXT(prev->val) = Z_NEXT(_p->val); \
} else { \
2017-06-23 19:23:00 +08:00
HT_HASH(__ht, nIndex) = Z_NEXT(_p->val); \
} \
} while (0); \
} \
__ht->nNumUsed = _idx; \
} while (0)
#define ZEND_HASH_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_FOREACH(ht, 0); \
_bucket = _p;
#define ZEND_HASH_FOREACH_VAL(ht, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_val = _z;
#define ZEND_HASH_FOREACH_VAL_IND(ht, _val) \
ZEND_HASH_FOREACH(ht, 1); \
_val = _z;
#define ZEND_HASH_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_ptr = Z_PTR_P(_z);
2014-04-24 23:14:29 +08:00
#define ZEND_HASH_FOREACH_NUM_KEY(ht, _h) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h;
2014-04-22 21:46:34 +08:00
#define ZEND_HASH_FOREACH_STR_KEY(ht, _key) \
ZEND_HASH_FOREACH(ht, 0); \
_key = _p->key;
2015-01-03 17:22:58 +08:00
#define ZEND_HASH_FOREACH_KEY(ht, _h, _key) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key;
2014-08-26 05:05:05 +08:00
#define ZEND_HASH_FOREACH_NUM_KEY_VAL(ht, _h, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h; \
_val = _z;
2015-01-03 17:22:58 +08:00
2014-04-22 21:46:34 +08:00
#define ZEND_HASH_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
2014-04-22 21:46:34 +08:00
#define ZEND_HASH_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
ZEND_HASH_FOREACH(ht, 1); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_FOREACH(ht, 1); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h; \
_ptr = Z_PTR_P(_z);
2014-04-22 21:46:34 +08:00
#define ZEND_HASH_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
2015-04-27 21:50:47 +08:00
#define ZEND_HASH_REVERSE_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_bucket = _p;
#define ZEND_HASH_REVERSE_FOREACH_VAL(ht, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_REVERSE_FOREACH_VAL_IND(ht, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 1); \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 1); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
2015-01-03 17:22:58 +08:00
/* The following macros are useful to insert a sequence of new elements
* of packed array. They may be used instead of series of
* zend_hash_next_index_insert_new()
* (HashTable must have enough free buckets).
*/
#define ZEND_HASH_FILL_PACKED(ht) do { \
HashTable *__fill_ht = (ht); \
Bucket *__fill_bkt = __fill_ht->arData + __fill_ht->nNumUsed; \
uint32_t __fill_idx = __fill_ht->nNumUsed; \
ZEND_ASSERT(HT_FLAGS(__fill_ht) & HASH_FLAG_PACKED);
2019-05-28 18:35:00 +08:00
#define ZEND_HASH_FILL_SET(_val) \
ZVAL_COPY_VALUE(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_NULL() \
ZVAL_NULL(&__fill_bkt->val)
#define ZEND_HASH_FILL_SET_LONG(_val) \
ZVAL_LONG(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_DOUBLE(_val) \
ZVAL_DOUBLE(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_STR(_val) \
ZVAL_STR(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_STR_COPY(_val) \
ZVAL_STR_COPY(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_SET_INTERNED_STR(_val) \
ZVAL_INTERNED_STR(&__fill_bkt->val, _val)
#define ZEND_HASH_FILL_NEXT() do {\
__fill_bkt->h = (__fill_idx); \
__fill_bkt->key = NULL; \
__fill_bkt++; \
__fill_idx++; \
} while (0)
2015-01-03 17:22:58 +08:00
2019-05-28 18:35:00 +08:00
#define ZEND_HASH_FILL_ADD(_val) do { \
ZEND_HASH_FILL_SET(_val); \
ZEND_HASH_FILL_NEXT(); \
} while (0)
#define ZEND_HASH_FILL_END() \
__fill_ht->nNumUsed = __fill_idx; \
__fill_ht->nNumOfElements = __fill_idx; \
__fill_ht->nNextFreeElement = __fill_idx; \
__fill_ht->nInternalPointer = 0; \
} while (0)
2018-04-04 07:12:26 +08:00
static zend_always_inline zval *_zend_hash_append_ex(HashTable *ht, zend_string *key, zval *zv, int interned)
2015-03-05 04:06:07 +08:00
{
uint32_t idx = ht->nNumUsed++;
uint32_t nIndex;
Bucket *p = ht->arData + idx;
ZVAL_COPY_VALUE(&p->val, zv);
2018-04-04 07:12:26 +08:00
if (!interned && !ZSTR_IS_INTERNED(key)) {
HT_FLAGS(ht) &= ~HASH_FLAG_STATIC_KEYS;
zend_string_addref(key);
zend_string_hash_val(key);
}
p->key = key;
p->h = ZSTR_H(key);
2015-03-19 14:45:10 +08:00
nIndex = (uint32_t)p->h | ht->nTableMask;
Z_NEXT(p->val) = HT_HASH(ht, nIndex);
HT_HASH(ht, nIndex) = HT_IDX_TO_HASH(idx);
2015-03-05 04:06:07 +08:00
ht->nNumOfElements++;
2015-05-19 18:22:58 +08:00
return &p->val;
2015-03-05 04:06:07 +08:00
}
2018-04-04 07:12:26 +08:00
static zend_always_inline zval *_zend_hash_append(HashTable *ht, zend_string *key, zval *zv)
{
return _zend_hash_append_ex(ht, key, zv, 0);
}
static zend_always_inline zval *_zend_hash_append_ptr_ex(HashTable *ht, zend_string *key, void *ptr, int interned)
{
uint32_t idx = ht->nNumUsed++;
uint32_t nIndex;
Bucket *p = ht->arData + idx;
ZVAL_PTR(&p->val, ptr);
2018-04-04 07:12:26 +08:00
if (!interned && !ZSTR_IS_INTERNED(key)) {
HT_FLAGS(ht) &= ~HASH_FLAG_STATIC_KEYS;
zend_string_addref(key);
zend_string_hash_val(key);
}
p->key = key;
p->h = ZSTR_H(key);
2015-03-19 14:45:10 +08:00
nIndex = (uint32_t)p->h | ht->nTableMask;
Z_NEXT(p->val) = HT_HASH(ht, nIndex);
HT_HASH(ht, nIndex) = HT_IDX_TO_HASH(idx);
ht->nNumOfElements++;
2015-05-19 18:22:58 +08:00
return &p->val;
}
2018-04-04 07:12:26 +08:00
static zend_always_inline zval *_zend_hash_append_ptr(HashTable *ht, zend_string *key, void *ptr)
{
return _zend_hash_append_ptr_ex(ht, key, ptr, 0);
}
2015-03-07 00:23:54 +08:00
static zend_always_inline void _zend_hash_append_ind(HashTable *ht, zend_string *key, zval *ptr)
{
uint32_t idx = ht->nNumUsed++;
uint32_t nIndex;
Bucket *p = ht->arData + idx;
ZVAL_INDIRECT(&p->val, ptr);
if (!ZSTR_IS_INTERNED(key)) {
HT_FLAGS(ht) &= ~HASH_FLAG_STATIC_KEYS;
zend_string_addref(key);
zend_string_hash_val(key);
}
p->key = key;
p->h = ZSTR_H(key);
2015-03-19 14:45:10 +08:00
nIndex = (uint32_t)p->h | ht->nTableMask;
Z_NEXT(p->val) = HT_HASH(ht, nIndex);
HT_HASH(ht, nIndex) = HT_IDX_TO_HASH(idx);
2015-03-07 00:23:54 +08:00
ht->nNumOfElements++;
}
#endif /* ZEND_HASH_H */