106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright © Zend Technologies Ltd., a subsidiary company of |
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| Perforce Software, Inc., and Contributors. |
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+----------------------------------------------------------------------+
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| This source file is subject to the Modified BSD License that is |
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| bundled with this package in the file LICENSE, and is available |
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| through the World Wide Web at <https://www.php.net/license/>. |
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| |
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| SPDX-License-Identifier: BSD-3-Clause |
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+----------------------------------------------------------------------+
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| Author: Wez Furlong <wez@thebrainroom.com> |
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| Marcus Boerger <helly@php.net> |
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+----------------------------------------------------------------------+
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*/
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#include "zend.h"
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#include "zend_API.h"
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static zend_class_entry zend_iterator_class_entry;
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static void iter_wrapper_free(zend_object *object);
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static void iter_wrapper_dtor(zend_object *object);
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static HashTable *iter_wrapper_get_gc(zend_object *object, zval **table, int *n);
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static const zend_object_handlers iterator_object_handlers = {
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0,
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iter_wrapper_free,
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iter_wrapper_dtor,
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NULL, /* clone_obj */
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NULL, /* clone_obj_with */
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NULL, /* prop read */
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NULL, /* prop write */
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NULL, /* read dim */
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NULL, /* write dim */
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NULL, /* get_property_ptr_ptr */
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NULL, /* has prop */
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NULL, /* unset prop */
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NULL, /* has dim */
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NULL, /* unset dim */
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NULL, /* props get */
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NULL, /* method get */
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NULL, /* get ctor */
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NULL, /* get class name */
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NULL, /* cast */
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NULL, /* count */
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NULL, /* get_debug_info */
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NULL, /* get_closure */
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iter_wrapper_get_gc,
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NULL, /* do_operation */
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NULL, /* compare */
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NULL /* get_properties_for */
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};
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ZEND_API void zend_register_iterator_wrapper(void)
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{
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INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL);
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zend_iterator_class_entry.default_object_handlers = &iterator_object_handlers;
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}
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static void iter_wrapper_free(zend_object *object)
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{
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zend_object_iterator *iter = (zend_object_iterator*)object;
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iter->funcs->dtor(iter);
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}
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static void iter_wrapper_dtor(zend_object *object)
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{
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}
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static HashTable *iter_wrapper_get_gc(zend_object *object, zval **table, int *n) {
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zend_object_iterator *iter = (zend_object_iterator*)object;
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if (iter->funcs->get_gc) {
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return iter->funcs->get_gc(iter, table, n);
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}
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*table = NULL;
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*n = 0;
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return NULL;
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}
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ZEND_API void zend_iterator_init(zend_object_iterator *iter)
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{
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zend_object_std_init(&iter->std, &zend_iterator_class_entry);
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}
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ZEND_API void zend_iterator_dtor(zend_object_iterator *iter)
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{
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if (GC_DELREF(&iter->std) > 0) {
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return;
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}
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zend_objects_store_del(&iter->std);
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}
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ZEND_API zend_object_iterator* zend_iterator_unwrap(zval *array_ptr)
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{
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ZEND_ASSERT(Z_TYPE_P(array_ptr) == IS_OBJECT);
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if (Z_OBJ_HT_P(array_ptr) == &iterator_object_handlers) {
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return (zend_object_iterator *)Z_OBJ_P(array_ptr);
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}
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return NULL;
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}
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