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/*
+----------------------------------------------------------------------+
| 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"
#include "zend_sort.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);
ZEND_API void ZEND_FASTCALL zend_hash_packed_del_val(HashTable *ht, zval *zv);
/* 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, const 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->arPacked[_h]; \
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->arPacked[_h]; \
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);
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, const HashPosition *pos);
ZEND_API void ZEND_FASTCALL zend_hash_get_current_key_zval_ex(const HashTable *ht, zval *key, const 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);
static zend_always_inline zend_result zend_hash_has_more_elements_ex(HashTable *ht, HashPosition *pos) {
return (zend_hash_get_current_key_type_ex(ht, pos) == HASH_KEY_NON_EXISTENT ? FAILURE : SUCCESS);
}
static zend_always_inline zend_result zend_hash_has_more_elements(HashTable *ht) {
return zend_hash_has_more_elements_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline zend_result zend_hash_move_forward(HashTable *ht) {
return zend_hash_move_forward_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline zend_result zend_hash_move_backwards(HashTable *ht) {
return zend_hash_move_backwards_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline int zend_hash_get_current_key(const HashTable *ht, zend_string **str_index, zend_ulong *num_index) {
return zend_hash_get_current_key_ex(ht, str_index, num_index, &ht->nInternalPointer);
}
static zend_always_inline void zend_hash_get_current_key_zval(const HashTable *ht, zval *key) {
zend_hash_get_current_key_zval_ex(ht, key, &ht->nInternalPointer);
}
static zend_always_inline int zend_hash_get_current_key_type(HashTable *ht) {
return zend_hash_get_current_key_type_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline zval* zend_hash_get_current_data(HashTable *ht) {
return zend_hash_get_current_data_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline void zend_hash_internal_pointer_reset(HashTable *ht) {
zend_hash_internal_pointer_reset_ex(ht, &ht->nInternalPointer);
}
static zend_always_inline void zend_hash_internal_pointer_end(HashTable *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);
void ZEND_FASTCALL zend_array_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, compare_func_t compar, uint32_t flag);
static zend_always_inline void ZEND_FASTCALL zend_hash_sort(HashTable *ht, bucket_compare_func_t compare_func, zend_bool renumber) {
zend_hash_sort_ex(ht, zend_sort, compare_func, renumber);
}
/* Use this variant over zend_hash_sort() when sorting user arrays that may
* trigger user code. It will ensure the user code cannot free the array during
* sorting. */
static zend_always_inline void zend_array_sort(HashTable *ht, bucket_compare_func_t compare_func, bool renumber) {
zend_array_sort_ex(ht, zend_sort, compare_func, renumber);
}
static zend_always_inline uint32_t zend_hash_num_elements(const HashTable *ht) {
return ht->nNumOfElements;
}
static zend_always_inline zend_long zend_hash_next_free_element(const HashTable *ht) {
return 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 HashTable* zend_array_to_list(HashTable *source);
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)
/* Common hash/packed array iterators */
#if 0
# define ZEND_HASH_ELEMENT_SIZE(__ht) \
(HT_IS_PACKED(__ht) ? sizeof(zval) : sizeof(Bucket))
#else /* optimized version */
# define ZEND_HASH_ELEMENT_SIZE(__ht) \
(sizeof(zval) + (~HT_FLAGS(__ht) & HASH_FLAG_PACKED) * ((sizeof(Bucket)-sizeof(zval))/HASH_FLAG_PACKED))
#endif
#define ZEND_HASH_ELEMENT_EX(__ht, _idx, _size) \
((zval*)(((char*)(__ht)->arPacked) + ((_idx) * (_size))))
#define ZEND_HASH_ELEMENT(__ht, _idx) \
ZEND_HASH_ELEMENT_EX(__ht, _idx, ZEND_HASH_ELEMENT_SIZE(__ht))
#define ZEND_HASH_NEXT_ELEMENT(_el, _size) \
((zval*)(((char*)(_el)) + (_size)))
#define ZEND_HASH_PREV_ELEMENT(_el, _size) \
((zval*)(((char*)(_el)) - (_size)))
#define _ZEND_HASH_FOREACH_VAL(_ht) do { \
HashTable *__ht = (_ht); \
uint32_t _count = __ht->nNumUsed; \
size_t _size = ZEND_HASH_ELEMENT_SIZE(__ht); \
zval *_z = __ht->arPacked; \
for (; _count > 0; _z = ZEND_HASH_NEXT_ELEMENT(_z, _size), _count--) { \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define _ZEND_HASH_REVERSE_FOREACH_VAL(_ht) do { \
HashTable *__ht = (_ht); \
uint32_t _idx = __ht->nNumUsed; \
size_t _size = ZEND_HASH_ELEMENT_SIZE(__ht); \
zval *_z = ZEND_HASH_ELEMENT_EX(__ht, _idx, _size); \
for (;_idx > 0; _idx--) { \
_z = ZEND_HASH_PREV_ELEMENT(_z, _size); \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_FOREACH_FROM(_ht, indirect, _from) do { \
HashTable *__ht = (_ht); \
zend_ulong __h; \
zend_string *__key = NULL; \
uint32_t _idx = (_from); \
size_t _size = ZEND_HASH_ELEMENT_SIZE(__ht); \
zval *__z = ZEND_HASH_ELEMENT_EX(__ht, _idx, _size); \
uint32_t _count = __ht->nNumUsed - _idx; \
for (;_count > 0; _count--) { \
zval *_z = __z; \
if (HT_IS_PACKED(__ht)) { \
__z++; \
__h = _idx; \
_idx++; \
} else { \
Bucket *_p = (Bucket*)__z; \
__z = &(_p + 1)->val; \
__h = _p->h; \
__key = _p->key; \
if (indirect && Z_TYPE_P(_z) == IS_INDIRECT) { \
_z = Z_INDIRECT_P(_z); \
} \
} \
(void) __h; (void) __key; (void) _idx; \
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; \
zval *_z; \
zend_ulong __h; \
zend_string *__key = NULL; \
size_t _size = ZEND_HASH_ELEMENT_SIZE(__ht); \
zval *__z = ZEND_HASH_ELEMENT_EX(__ht, _idx, _size); \
for (;_idx > 0; _idx--) { \
if (HT_IS_PACKED(__ht)) { \
__z--; \
_z = __z; \
__h = _idx - 1; \
} else { \
Bucket *_p = (Bucket*)__z; \
_p--; \
__z = &_p->val; \
_z = __z; \
__h = _p->h; \
__key = _p->key; \
if (indirect && Z_TYPE_P(_z) == IS_INDIRECT) { \
_z = Z_INDIRECT_P(_z); \
} \
} \
(void) __h; (void) __key; (void) __z; \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_FOREACH_END() \
} \
} while (0)
#define ZEND_HASH_FOREACH_END_DEL() \
ZEND_HASH_MAP_FOREACH_END_DEL()
#define ZEND_HASH_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_MAP_FOREACH_BUCKET(ht, _bucket)
#define ZEND_HASH_FOREACH_BUCKET_FROM(ht, _bucket, _from) \
ZEND_HASH_MAP_FOREACH_BUCKET_FROM(ht, _bucket, _from)
#define ZEND_HASH_REVERSE_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_MAP_REVERSE_FOREACH_BUCKET(ht, _bucket)
#define ZEND_HASH_FOREACH_VAL(ht, _val) \
_ZEND_HASH_FOREACH_VAL(ht); \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_VAL(ht, _val) \
_ZEND_HASH_REVERSE_FOREACH_VAL(ht); \
_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_VAL(ht); \
_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_VAL(ht); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_FOREACH_NUM_KEY(ht, _h) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h;
#define ZEND_HASH_REVERSE_FOREACH_NUM_KEY(ht, _h) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h;
#define ZEND_HASH_FOREACH_STR_KEY(ht, _key) \
ZEND_HASH_FOREACH(ht, 0); \
_key = __key;
#define ZEND_HASH_REVERSE_FOREACH_STR_KEY(ht, _key) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_key = __key;
#define ZEND_HASH_FOREACH_KEY(ht, _h, _key) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h; \
_key = __key;
#define ZEND_HASH_REVERSE_FOREACH_KEY(ht, _h, _key) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h; \
_key = __key;
#define ZEND_HASH_FOREACH_NUM_KEY_VAL(ht, _h, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_NUM_KEY_VAL(ht, _h, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h; \
_val = _z;
#define ZEND_HASH_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_key = __key; \
_val = _z;
#define ZEND_HASH_FOREACH_STR_KEY_VAL_FROM(ht, _key, _val, _from) \
ZEND_HASH_FOREACH_FROM(ht, 0, _from); \
_key = __key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_key = __key; \
_val = _z;
#define ZEND_HASH_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h; \
_key = __key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h; \
_key = __key; \
_val = _z;
#define ZEND_HASH_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
ZEND_HASH_FOREACH(ht, 1); \
_key = __key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 1); \
_key = __key; \
_val = _z;
#define ZEND_HASH_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_FOREACH(ht, 1); \
_h = __h; \
_key = __key; \
_val = _z;
#define ZEND_HASH_REVERSE_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_REVERSE_FOREACH(ht, 1); \
_h = __h; \
_key = __key; \
_val = _z;
#define ZEND_HASH_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_REVERSE_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_key = __key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_REVERSE_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_key = __key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
ZEND_HASH_FOREACH(ht, 0); \
_h = __h; \
_key = __key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_REVERSE_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
ZEND_HASH_REVERSE_FOREACH(ht, 0); \
_h = __h; \
_key = __key; \
_ptr = Z_PTR_P(_z);
/* Hash array iterators */
#define ZEND_HASH_MAP_FOREACH_FROM(_ht, indirect, _from) do { \
HashTable *__ht = (_ht); \
Bucket *_p = __ht->arData + (_from); \
Bucket *_end = __ht->arData + __ht->nNumUsed; \
ZEND_ASSERT(!HT_IS_PACKED(__ht)); \
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_MAP_FOREACH(_ht, indirect) ZEND_HASH_MAP_FOREACH_FROM(_ht, indirect, 0)
#define ZEND_HASH_MAP_REVERSE_FOREACH(_ht, indirect) do { \
HashTable *__ht = (_ht); \
uint32_t _idx = __ht->nNumUsed; \
Bucket *_p = __ht->arData + _idx; \
zval *_z; \
ZEND_ASSERT(!HT_IS_PACKED(__ht)); \
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_MAP_FOREACH_END_DEL() \
ZEND_ASSERT(!HT_IS_PACKED(__ht)); \
__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_MAP_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_bucket = _p;
#define ZEND_HASH_MAP_FOREACH_BUCKET_FROM(ht, _bucket, _from) \
ZEND_HASH_MAP_FOREACH_FROM(ht, 0, _from); \
_bucket = _p;
#define ZEND_HASH_MAP_REVERSE_FOREACH_BUCKET(ht, _bucket) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_bucket = _p;
#define ZEND_HASH_MAP_FOREACH_VAL(ht, _val) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_VAL(ht, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_VAL_IND(ht, _val) \
ZEND_HASH_MAP_FOREACH(ht, 1); \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_VAL_IND(ht, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 1); \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_FOREACH_PTR_FROM(ht, _ptr, _from) \
ZEND_HASH_MAP_FOREACH_FROM(ht, 0, _from); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_REVERSE_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_FOREACH_NUM_KEY(ht, _h) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h;
#define ZEND_HASH_MAP_REVERSE_FOREACH_NUM_KEY(ht, _h) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h;
#define ZEND_HASH_MAP_FOREACH_STR_KEY(ht, _key) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_key = _p->key;
#define ZEND_HASH_MAP_REVERSE_FOREACH_STR_KEY(ht, _key) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_key = _p->key;
#define ZEND_HASH_MAP_FOREACH_KEY(ht, _h, _key) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key;
#define ZEND_HASH_MAP_REVERSE_FOREACH_KEY(ht, _h, _key) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key;
#define ZEND_HASH_MAP_FOREACH_NUM_KEY_VAL(ht, _h, _val) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h; \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_NUM_KEY_VAL(ht, _h, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_STR_KEY_VAL_FROM(ht, _key, _val, _from) \
ZEND_HASH_MAP_FOREACH_FROM(ht, 0, _from); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_STR_KEY_VAL(ht, _key, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_KEY_VAL(ht, _h, _key, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
ZEND_HASH_MAP_FOREACH(ht, 1); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_STR_KEY_VAL_IND(ht, _key, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 1); \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_MAP_FOREACH(ht, 1); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_REVERSE_FOREACH_KEY_VAL_IND(ht, _h, _key, _val) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 1); \
_h = _p->h; \
_key = _p->key; \
_val = _z;
#define ZEND_HASH_MAP_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_REVERSE_FOREACH_NUM_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_REVERSE_FOREACH_STR_KEY_PTR(ht, _key, _ptr) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
ZEND_HASH_MAP_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_MAP_REVERSE_FOREACH_KEY_PTR(ht, _h, _key, _ptr) \
ZEND_HASH_MAP_REVERSE_FOREACH(ht, 0); \
_h = _p->h; \
_key = _p->key; \
_ptr = Z_PTR_P(_z);
/* Packed array iterators */
#define ZEND_HASH_PACKED_FOREACH_FROM(_ht, _from) do { \
HashTable *__ht = (_ht); \
zend_ulong _idx = (_from); \
zval *_z = __ht->arPacked + (_from); \
zval *_end = __ht->arPacked + __ht->nNumUsed; \
ZEND_ASSERT(HT_IS_PACKED(__ht)); \
for (;_z != _end; _z++, _idx++) { \
(void) _idx; \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_PACKED_FOREACH(_ht) ZEND_HASH_PACKED_FOREACH_FROM(_ht, 0)
#define ZEND_HASH_PACKED_REVERSE_FOREACH(_ht) do { \
HashTable *__ht = (_ht); \
zend_ulong _idx = __ht->nNumUsed; \
zval *_z = __ht->arPacked + _idx; \
ZEND_ASSERT(HT_IS_PACKED(__ht)); \
while (_idx > 0) { \
_z--; \
_idx--; \
(void) _idx; \
if (UNEXPECTED(Z_TYPE_P(_z) == IS_UNDEF)) continue;
#define ZEND_HASH_PACKED_FOREACH_VAL(ht, _val) \
ZEND_HASH_PACKED_FOREACH(ht); \
_val = _z;
#define ZEND_HASH_PACKED_REVERSE_FOREACH_VAL(ht, _val) \
ZEND_HASH_PACKED_REVERSE_FOREACH(ht); \
_val = _z;
#define ZEND_HASH_PACKED_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_PACKED_FOREACH(ht); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_PACKED_REVERSE_FOREACH_PTR(ht, _ptr) \
ZEND_HASH_PACKED_REVERSE_FOREACH(ht); \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_PACKED_FOREACH_KEY(ht, _h) \
ZEND_HASH_PACKED_FOREACH(ht); \
_h = _idx;
#define ZEND_HASH_PACKED_REVERSE_FOREACH_KEY(ht, _h) \
ZEND_HASH_PACKED_REVERSE_FOREACH(ht); \
_h = _idx;
#define ZEND_HASH_PACKED_FOREACH_KEY_VAL(ht, _h, _val) \
ZEND_HASH_PACKED_FOREACH(ht); \
_h = _idx; \
_val = _z;
#define ZEND_HASH_PACKED_REVERSE_FOREACH_KEY_VAL(ht, _h, _val) \
ZEND_HASH_PACKED_REVERSE_FOREACH(ht); \
_h = _idx; \
_val = _z;
#define ZEND_HASH_PACKED_FOREACH_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_PACKED_FOREACH(ht); \
_h = _idx; \
_ptr = Z_PTR_P(_z);
#define ZEND_HASH_PACKED_REVERSE_FOREACH_KEY_PTR(ht, _h, _ptr) \
ZEND_HASH_PACKED_REVERSE_FOREACH(ht); \
_h = _idx; \
_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); \
zval *__fill_val = __fill_ht->arPacked + __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_val = __fill_ht->arPacked + __fill_idx; \
} \
} while (0);
#define ZEND_HASH_FILL_SET(_val) \
ZVAL_COPY_VALUE(__fill_val, _val)
#define ZEND_HASH_FILL_SET_NULL() \
ZVAL_NULL(__fill_val)
#define ZEND_HASH_FILL_SET_LONG(_val) \
ZVAL_LONG(__fill_val, _val)
#define ZEND_HASH_FILL_SET_DOUBLE(_val) \
ZVAL_DOUBLE(__fill_val, _val)
#define ZEND_HASH_FILL_SET_STR(_val) \
ZVAL_STR(__fill_val, _val)
#define ZEND_HASH_FILL_SET_STR_COPY(_val) \
ZVAL_STR_COPY(__fill_val, _val)
#define ZEND_HASH_FILL_SET_INTERNED_STR(_val) \
ZVAL_INTERNED_STR(__fill_val, _val)
#define ZEND_HASH_FILL_NEXT() do {\
__fill_val++; \
__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_ulong expected_idx = 0;
zend_ulong 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)) {
if (HT_IS_WITHOUT_HOLES(array)) {
return 1;
}
/* Check if the list could theoretically be repacked */
ZEND_HASH_PACKED_FOREACH_KEY(array, num_idx) {
if (num_idx != expected_idx++) {
return 0;
}
} ZEND_HASH_FOREACH_END();
} else {
/* Check if the list could theoretically be repacked */
ZEND_HASH_MAP_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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