Edit File: zend_hash.h
/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | 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. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | | Dmitry Stogov <dmitry@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_HASH_H #define ZEND_HASH_H #include "zend.h" #define HASH_KEY_IS_STRING 1 #define HASH_KEY_IS_LONG 2 #define HASH_KEY_NON_EXISTENT 3 #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) #define HASH_LOOKUP (1<<5) #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; \ Z_TYPE_INFO_P(__z) = IS_ARRAY; \ } while (0) typedef struct _zend_hash_key { zend_ulong h; zend_string *key; } zend_hash_key; typedef bool (*merge_checker_func_t)(HashTable *target_ht, zval *source_data, zend_hash_key *hash_key, void *pParam); BEGIN_EXTERN_C() /* startup/shutdown */ ZEND_API void ZEND_FASTCALL _zend_hash_init(HashTable *ht, uint32_t nSize, dtor_func_t pDestructor, 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)) ZEND_API void ZEND_FASTCALL zend_hash_real_init(HashTable *ht, bool packed); 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, bool packed); ZEND_API void ZEND_FASTCALL zend_hash_discard(HashTable *ht, uint32_t nNumUsed); ZEND_API void ZEND_FASTCALL zend_hash_packed_grow(HashTable *ht); /* 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 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, ...); /* 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); /* Deletes */ ZEND_API zend_result ZEND_FASTCALL zend_hash_del(HashTable *ht, zend_string *key); ZEND_API zend_result ZEND_FASTCALL zend_hash_del_ind(HashTable *ht, zend_string *key); ZEND_API zend_result ZEND_FASTCALL zend_hash_str_del(HashTable *ht, const char *key, size_t len); ZEND_API zend_result ZEND_FASTCALL zend_hash_str_del_ind(HashTable *ht, const char *key, size_t len); ZEND_API zend_result ZEND_FASTCALL zend_hash_index_del(HashTable *ht, zend_ulong h); ZEND_API void ZEND_FASTCALL zend_hash_del_bucket(HashTable *ht, Bucket *p); /* 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); 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, bool known_hash) { if (known_hash) { return zend_hash_find_known_hash(ht, key); } else { return zend_hash_find(ht, key); } } #define ZEND_HASH_INDEX_FIND(_ht, _h, _ret, _not_found) do { \ if (EXPECTED(HT_FLAGS(_ht) & HASH_FLAG_PACKED)) { \ if (EXPECTED((zend_ulong)(_h) < (zend_ulong)(_ht)->nNumUsed)) { \ _ret = &_ht->arData[_h].val; \ 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) /* Find or add NULL, if doesn't exist */ ZEND_API zval* ZEND_FASTCALL zend_hash_lookup(HashTable *ht, zend_string *key); ZEND_API zval* ZEND_FASTCALL zend_hash_index_lookup(HashTable *ht, zend_ulong h); #define ZEND_HASH_INDEX_LOOKUP(_ht, _h, _ret) do { \ if (EXPECTED(HT_FLAGS(_ht) & HASH_FLAG_PACKED)) { \ if (EXPECTED((zend_ulong)(_h) < (zend_ulong)(_ht)->nNumUsed)) { \ _ret = &_ht->arData[_h].val; \ if (EXPECTED(Z_TYPE_P(_ret) != IS_UNDEF)) { \ break; \ } \ } \ } \ _ret = zend_hash_index_lookup(_ht, _h); \ } while (0) /* Misc */ static zend_always_inline bool zend_hash_exists(const HashTable *ht, zend_string *key) { return zend_hash_find(ht, key) != NULL; } static zend_always_inline 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 bool zend_hash_index_exists(const HashTable *ht, zend_ulong h) { return zend_hash_index_find(ht, h) != NULL; } /* traversing */ ZEND_API HashPosition ZEND_FASTCALL zend_hash_get_current_pos(const HashTable *ht); #define zend_hash_has_more_elements_ex(ht, pos) \ (zend_hash_get_current_key_type_ex(ht, pos) == HASH_KEY_NON_EXISTENT ? FAILURE : SUCCESS) ZEND_API zend_result ZEND_FASTCALL zend_hash_move_forward_ex(HashTable *ht, HashPosition *pos); ZEND_API zend_result 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) /* 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, 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); typedef int (*bucket_compare_func_t)(Bucket *a, Bucket *b); ZEND_API int zend_hash_compare(HashTable *ht1, HashTable *ht2, compare_func_t compar, bool ordered); ZEND_API void ZEND_FASTCALL zend_hash_sort_ex(HashTable *ht, sort_func_t sort_func, bucket_compare_func_t compare_func, bool renumber); ZEND_API zval* ZEND_FASTCALL zend_hash_minmax(const HashTable *ht, bucket_compare_func_t compar, uint32_t flag); #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 ZEND_API void ZEND_FASTCALL zend_hash_rehash(HashTable *ht); #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, bool always_duplicate); ZEND_API bool ZEND_FASTCALL _zend_handle_numeric_str_ex(const char *key, size_t length, zend_ulong *idx); 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); static zend_always_inline void zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to) { if (UNEXPECTED(HT_HAS_ITERATORS(ht))) { _zend_hash_iterators_update(ht, from, to); } } /* For regular arrays (non-persistent, storing zvals). */ static zend_always_inline void zend_array_release(zend_array *array) { if (!(GC_FLAGS(array) & IS_ARRAY_IMMUTABLE)) { if (GC_DELREF(array) == 0) { zend_array_destroy(array); } } } /* For general hashes (possibly persistent, storing any kind of value). */ static zend_always_inline void zend_hash_release(zend_array *array) { if (!(GC_FLAGS(array) & IS_ARRAY_IMMUTABLE)) { if (GC_DELREF(array) == 0) { zend_hash_destroy(array); pefree(array, GC_FLAGS(array) & IS_ARRAY_PERSISTENT); } } } END_EXTERN_C() #define ZEND_INIT_SYMTABLE(ht) \ ZEND_INIT_SYMTABLE_EX(ht, 8, 0) #define ZEND_INIT_SYMTABLE_EX(ht, n, persistent) \ zend_hash_init(ht, n, NULL, ZVAL_PTR_DTOR, persistent) static zend_always_inline bool _zend_handle_numeric_str(const char *key, size_t length, zend_ulong *idx) { const char *tmp = key; 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, 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 bool zend_hash_exists_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); } 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 bool 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) { 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) { 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 zend_result zend_symtable_del(HashTable *ht, zend_string *key) { 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 zend_result zend_symtable_del_ind(HashTable *ht, zend_string *key) { 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) { 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) { 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 bool 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 bool zend_symtable_exists_ind(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_ind(ht, key); } } static zend_always_inline zval *zend_symtable_str_update(HashTable *ht, const char *str, size_t len, zval *pData) { 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) { 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 zend_result zend_symtable_str_del(HashTable *ht, const char *str, size_t len) { 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 zend_result zend_symtable_str_del_ind(HashTable *ht, const char *str, size_t len) { 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) { 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 bool zend_symtable_str_exists(HashTable *ht, const char *str, size_t len) { 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); 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) { zval tmp, *zv; ZVAL_PTR(&tmp, pData); zv = zend_hash_add_new(ht, key, &tmp); 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_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); 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); 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) { zval tmp, *zv; ZVAL_PTR(&tmp, NULL); if ((zv = zend_hash_add(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_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) { zval tmp, *zv; 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); memcpy(Z_PTR_P(zv), pData, size); return Z_PTR_P(zv); } 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); } 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; } 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); 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) { zval tmp, *zv; 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); memcpy(Z_PTR_P(zv), pData, size); return Z_PTR_P(zv); } 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); if (zv) { ZEND_ASSUME(Z_PTR_P(zv)); return Z_PTR_P(zv); } else { return NULL; } } static zend_always_inline void *zend_hash_find_ex_ptr(const HashTable *ht, zend_string *key, 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); if (zv) { ZEND_ASSUME(Z_PTR_P(zv)); return Z_PTR_P(zv); } else { return NULL; } } /* Will lowercase the str; use only if you don't need the lowercased string for * anything else. If you have a lowered string, use zend_hash_str_find_ptr. */ ZEND_API void *zend_hash_str_find_ptr_lc(const HashTable *ht, const char *str, size_t len); /* Will lowercase the str; use only if you don't need the lowercased string for * anything else. If you have a lowered string, use zend_hash_find_ptr. */ ZEND_API void *zend_hash_find_ptr_lc(const HashTable *ht, zend_string *key); 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); 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) { zend_ulong idx; 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); 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_FROM(_ht, indirect, _from) do { \ HashTable *__ht = (_ht); \ Bucket *_p = __ht->arData + (_from); \ Bucket *_end = __ht->arData + __ht->nNumUsed; \ 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_FOREACH(_ht, indirect) ZEND_HASH_FOREACH_FROM(_ht, indirect, 0) #define ZEND_HASH_REVERSE_FOREACH(_ht, indirect) do { \ HashTable *__ht = (_ht); \ uint32_t _idx = __ht->nNumUsed; \ Bucket *_p = __ht->arData + _idx; \ zval *_z; \ for (_idx = __ht->nNumUsed; _idx > 0; _idx--) { \ _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) #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); \ 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 { \ 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_BUCKET_FROM(ht, _bucket, _from) \ ZEND_HASH_FOREACH_FROM(ht, 0, _from); \ _bucket = _p; #define ZEND_HASH_REVERSE_FOREACH_BUCKET(ht, _bucket) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _bucket = _p; #define ZEND_HASH_FOREACH_VAL(ht, _val) \ ZEND_HASH_FOREACH(ht, 0); \ _val = _z; #define ZEND_HASH_REVERSE_FOREACH_VAL(ht, _val) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _val = _z; #define ZEND_HASH_FOREACH_VAL_IND(ht, _val) \ ZEND_HASH_FOREACH(ht, 1); \ _val = _z; #define ZEND_HASH_REVERSE_FOREACH_VAL_IND(ht, _val) \ ZEND_HASH_REVERSE_FOREACH(ht, 1); \ _val = _z; #define ZEND_HASH_FOREACH_PTR(ht, _ptr) \ ZEND_HASH_FOREACH(ht, 0); \ _ptr = Z_PTR_P(_z); #define ZEND_HASH_FOREACH_PTR_FROM(ht, _ptr, _from) \ ZEND_HASH_FOREACH_FROM(ht, 0, _from); \ _ptr = Z_PTR_P(_z); #define ZEND_HASH_REVERSE_FOREACH_PTR(ht, _ptr) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _ptr = Z_PTR_P(_z); #define ZEND_HASH_FOREACH_NUM_KEY(ht, _h) \ ZEND_HASH_FOREACH(ht, 0); \ _h = _p->h; #define ZEND_HASH_REVERSE_FOREACH_NUM_KEY(ht, _h) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _h = _p->h; #define ZEND_HASH_FOREACH_STR_KEY(ht, _key) \ ZEND_HASH_FOREACH(ht, 0); \ _key = _p->key; #define ZEND_HASH_REVERSE_FOREACH_STR_KEY(ht, _key) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _key = _p->key; #define ZEND_HASH_FOREACH_KEY(ht, _h, _key) \ ZEND_HASH_FOREACH(ht, 0); \ _h = _p->h; \ _key = _p->key; #define ZEND_HASH_REVERSE_FOREACH_KEY(ht, _h, _key) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _h = _p->h; \ _key = _p->key; #define ZEND_HASH_FOREACH_NUM_KEY_VAL(ht, _h, _val) \ ZEND_HASH_FOREACH(ht, 0); \ _h = _p->h; \ _val = _z; #define ZEND_HASH_REVERSE_FOREACH_NUM_KEY_VAL(ht, _h, _val) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _h = _p->h; \ _val = _z; #define ZEND_HASH_FOREACH_STR_KEY_VAL(ht, _key, _val) \ ZEND_HASH_FOREACH(ht, 0); \ _key = _p->key; \ _val = _z; #define ZEND_HASH_FOREACH_STR_KEY_VAL_FROM(ht, _key, _val, _from) \ ZEND_HASH_FOREACH_FROM(ht, 0, _from); \ _key = _p->key; \ _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_FOREACH_KEY_VAL(ht, _h, _key, _val) \ ZEND_HASH_FOREACH(ht, 0); \ _h = _p->h; \ _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_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \ ZEND_HASH_FOREACH(ht, 1); \ _key = _p->key; \ _val = _z; #define ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \ ZEND_HASH_REVERSE_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_REVERSE_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \ ZEND_HASH_REVERSE_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); #define ZEND_HASH_REVERSE_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _h = _p->h; \ _ptr = Z_PTR_P(_z); #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_REVERSE_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \ ZEND_HASH_REVERSE_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); #define ZEND_HASH_REVERSE_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \ ZEND_HASH_REVERSE_FOREACH(ht, 0); \ _h = _p->h; \ _key = _p->key; \ _ptr = Z_PTR_P(_z); /* 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); #define ZEND_HASH_FILL_GROW() do { \ if (UNEXPECTED(__fill_idx >= __fill_ht->nTableSize)) { \ __fill_ht->nNumUsed = __fill_idx; \ __fill_ht->nNumOfElements = __fill_idx; \ __fill_ht->nNextFreeElement = __fill_idx; \ zend_hash_packed_grow(__fill_ht); \ __fill_bkt = __fill_ht->arData + __fill_idx; \ } \ } while (0); #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) #define ZEND_HASH_FILL_ADD(_val) do { \ ZEND_HASH_FILL_SET(_val); \ ZEND_HASH_FILL_NEXT(); \ } while (0) #define ZEND_HASH_FILL_FINISH() do { \ __fill_ht->nNumUsed = __fill_idx; \ __fill_ht->nNumOfElements = __fill_idx; \ __fill_ht->nNextFreeElement = __fill_idx; \ __fill_ht->nInternalPointer = 0; \ } while (0) #define ZEND_HASH_FILL_END() \ ZEND_HASH_FILL_FINISH(); \ } while (0) /* Check if an array is a list */ static zend_always_inline bool zend_array_is_list(zend_array *array) { zend_long expected_idx = 0; zend_long num_idx; zend_string* str_idx; /* Empty arrays are lists */ if (zend_hash_num_elements(array) == 0) { return 1; } /* Packed arrays are lists */ if (HT_IS_PACKED(array) && HT_IS_WITHOUT_HOLES(array)) { return 1; } /* Check if the list could theoretically be repacked */ ZEND_HASH_FOREACH_KEY(array, num_idx, str_idx) { if (str_idx != NULL || num_idx != expected_idx++) { return 0; } } ZEND_HASH_FOREACH_END(); return 1; } static zend_always_inline zval *_zend_hash_append_ex(HashTable *ht, zend_string *key, zval *zv, bool interned) { uint32_t idx = ht->nNumUsed++; uint32_t nIndex; Bucket *p = ht->arData + idx; ZVAL_COPY_VALUE(&p->val, zv); 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); 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++; return &p->val; } 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, bool interned) { uint32_t idx = ht->nNumUsed++; uint32_t nIndex; Bucket *p = ht->arData + idx; ZVAL_PTR(&p->val, ptr); 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); 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++; return &p->val; } 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); } 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); 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++; } #endif /* ZEND_HASH_H */
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