text: /*
     +----------------------------------------------------------------------+
     | Zend Engine                                                          |
     +----------------------------------------------------------------------+
     | Copyright (c) 1998-2018 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.              |
     +----------------------------------------------------------------------+
     | Author: Wez Furlong <wez@thebrainroom.com>                           |
     |         Marcus Boerger <helly@php.net>                               |
     +----------------------------------------------------------------------+
  */
  
  #include "zend.h"
  #include "zend_API.h"
  
  static zend_class_entry zend_iterator_class_entry;
  
  static void iter_wrapper_free(zend_object *object);
  static void iter_wrapper_dtor(zend_object *object);
  static HashTable *iter_wrapper_get_gc(zval *object, zval **table, int *n);
  
  static const zend_object_handlers iterator_object_handlers = {
  	0,
  	iter_wrapper_free,
  	iter_wrapper_dtor,
  	NULL,
  	NULL, /* prop read */
  	NULL, /* prop write */
  	NULL, /* read dim */
  	NULL, /* write dim */
  	NULL,
  	NULL, /* get */
  	NULL, /* set */
  	NULL, /* has prop */
  	NULL, /* unset prop */
  	NULL, /* has dim */
  	NULL, /* unset dim */
  	NULL, /* props get */
  	NULL, /* method get */
  	NULL, /* call */
  	NULL, /* get ctor */
  	NULL, /* get class name */
  	NULL, /* compare */
  	NULL, /* cast */
  	NULL, /* count */
  	NULL, /* get_debug_info */
  	NULL, /* get_closure */
  	iter_wrapper_get_gc,
  	NULL, /* do_operation */
  	NULL  /* compare */
  };
  
  ZEND_API void zend_register_iterator_wrapper(void)
  {
  	INIT_CLASS_ENTRY(zend_iterator_class_entry, "__iterator_wrapper", NULL);
  }
  
  static void iter_wrapper_free(zend_object *object)
  {
  	zend_object_iterator *iter = (zend_object_iterator*)object;
  	iter->funcs->dtor(iter);
  }
  
  static void iter_wrapper_dtor(zend_object *object)
  {
  }
  
  static HashTable *iter_wrapper_get_gc(zval *object, zval **table, int *n) {
  	/* TODO: We need a get_gc iterator handler */
  	*table = NULL;
  	*n = 0;
  	return NULL;
  }
  
  ZEND_API void zend_iterator_init(zend_object_iterator *iter)
  {
  	zend_object_std_init(&iter->std, &zend_iterator_class_entry);
  	iter->std.handlers = &iterator_object_handlers;
  }
  
  ZEND_API void zend_iterator_dtor(zend_object_iterator *iter)
  {
  	if (GC_DELREF(&iter->std) > 0) {
  		return;
  	}
  
  	zend_objects_store_del(&iter->std);
  }
  
  ZEND_API zend_object_iterator* zend_iterator_unwrap(zval *array_ptr)
  {
  	ZEND_ASSERT(Z_TYPE_P(array_ptr) == IS_OBJECT);
  	if (Z_OBJ_HT_P(array_ptr) == &iterator_object_handlers) {
  		return (zend_object_iterator *)Z_OBJ_P(array_ptr);
  	}
  	return NULL;
  }
  
  /*
   * Local variables:
   * tab-width: 4
   * c-basic-offset: 4
   * indent-tabs-mode: t
   * End:
   * vim600: sw=4 ts=4 fdm=marker
   * vim<600: sw=4 ts=4
   */
  