/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2016 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: Nikita Popov <nikic@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef ZEND_GENERATORS_H
#define ZEND_GENERATORS_H
BEGIN_EXTERN_C()
extern ZEND_API zend_class_entry *zend_ce_generator;
typedef struct _zend_generator_iterator {
zend_object_iterator intern;
/* The generator object handle has to be stored, because the
* iterator is holding a ref to it, which has to be dtored. */
zend_object_handle handle;
} zend_generator_iterator;
typedef struct _zend_generator {
zend_object std;
zend_generator_iterator iterator;
/* The suspended execution context. */
zend_execute_data *execute_data;
/* The separate stack used by generator */
zend_vm_stack stack;
/* Current value */
zval *value;
/* Current key */
zval *key;
/* Variable to put sent value into */
zval **send_target;
/* Largest used integer key for auto-incrementing keys */
long largest_used_integer_key;
/* ZEND_GENERATOR_* flags */
zend_uchar flags;
} zend_generator;
static const zend_uchar ZEND_GENERATOR_CURRENTLY_RUNNING = 0x1;
static const zend_uchar ZEND_GENERATOR_FORCED_CLOSE = 0x2;
static const zend_uchar ZEND_GENERATOR_AT_FIRST_YIELD = 0x4;
void zend_register_generator_ce(TSRMLS_D);
ZEND_API zval *zend_generator_create_zval(zend_op_array *op_array TSRMLS_DC);
ZEND_API void zend_generator_close(zend_generator *generator, zend_bool finished_execution TSRMLS_DC);
ZEND_API void zend_generator_resume(zend_generator *generator TSRMLS_DC);
END_EXTERN_C()
#endif
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/
