/*
+----------------------------------------------------------------------+
| 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: Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_TYPE_INFO_H
#define ZEND_TYPE_INFO_H
#include "zend_types.h"
#define MAY_BE_UNDEF (1 << IS_UNDEF)
#define MAY_BE_NULL (1 << IS_NULL)
#define MAY_BE_FALSE (1 << IS_FALSE)
#define MAY_BE_TRUE (1 << IS_TRUE)
#define MAY_BE_BOOL (MAY_BE_FALSE|MAY_BE_TRUE)
#define MAY_BE_LONG (1 << IS_LONG)
#define MAY_BE_DOUBLE (1 << IS_DOUBLE)
#define MAY_BE_STRING (1 << IS_STRING)
#define MAY_BE_ARRAY (1 << IS_ARRAY)
#define MAY_BE_OBJECT (1 << IS_OBJECT)
#define MAY_BE_RESOURCE (1 << IS_RESOURCE)
#define MAY_BE_ANY (MAY_BE_NULL|MAY_BE_FALSE|MAY_BE_TRUE|MAY_BE_LONG|MAY_BE_DOUBLE|MAY_BE_STRING|MAY_BE_ARRAY|MAY_BE_OBJECT|MAY_BE_RESOURCE)
#define MAY_BE_REF (1 << IS_REFERENCE) /* may be reference */
/* These are used in zend_type, but not for type inference.
* They are allowed to overlap with types used during inference. */
#define MAY_BE_CALLABLE (1 << IS_CALLABLE)
#define MAY_BE_VOID (1 << IS_VOID)
#define MAY_BE_NEVER (1 << IS_NEVER)
#define MAY_BE_STATIC (1 << IS_STATIC)
#define MAY_BE_ARRAY_SHIFT (IS_REFERENCE)
#define MAY_BE_ARRAY_OF_NULL (MAY_BE_NULL << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_FALSE (MAY_BE_FALSE << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_TRUE (MAY_BE_TRUE << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_LONG (MAY_BE_LONG << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_DOUBLE (MAY_BE_DOUBLE << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_STRING (MAY_BE_STRING << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_ARRAY (MAY_BE_ARRAY << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_OBJECT (MAY_BE_OBJECT << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_RESOURCE (MAY_BE_RESOURCE << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_ANY (MAY_BE_ANY << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_OF_REF (MAY_BE_REF << MAY_BE_ARRAY_SHIFT)
#define MAY_BE_ARRAY_PACKED (1<<21)
#define MAY_BE_ARRAY_NUMERIC_HASH (1<<22) /* hash with numeric keys */
#define MAY_BE_ARRAY_STRING_HASH (1<<23) /* hash with string keys */
#define MAY_BE_ARRAY_EMPTY (1<<29)
#define MAY_BE_ARRAY_KEY_LONG (MAY_BE_ARRAY_PACKED | MAY_BE_ARRAY_NUMERIC_HASH)
#define MAY_BE_ARRAY_KEY_STRING MAY_BE_ARRAY_STRING_HASH
#define MAY_BE_ARRAY_KEY_ANY (MAY_BE_ARRAY_KEY_LONG | MAY_BE_ARRAY_KEY_STRING | MAY_BE_ARRAY_EMPTY)
#define MAY_BE_PACKED(t) ((t) & MAY_BE_ARRAY_PACKED)
#define MAY_BE_HASH(t) ((t) & (MAY_BE_ARRAY_NUMERIC_HASH | MAY_BE_ARRAY_KEY_STRING))
#define MAY_BE_PACKED_ONLY(t) (((t) & MAY_BE_ARRAY_KEY_ANY) == MAY_BE_ARRAY_PACKED)
#define MAY_BE_HASH_ONLY(t) (MAY_BE_HASH(t) && !((t) & (MAY_BE_ARRAY_PACKED|MAY_BE_ARRAY_EMPTY)))
#define MAY_BE_EMPTY_ONLY(t) (((t) & MAY_BE_ARRAY_KEY_ANY) == MAY_BE_ARRAY_EMPTY)
#define MAY_BE_CLASS (1<<24)
#define MAY_BE_INDIRECT (1<<25)
#define MAY_BE_RC1 (1<<30) /* may be non-reference with refcount == 1 */
#define MAY_BE_RCN (1u<<31) /* may be non-reference with refcount > 1 */
#define MAY_BE_ANY_ARRAY \
(MAY_BE_ARRAY|MAY_BE_ARRAY_KEY_ANY|MAY_BE_ARRAY_OF_ANY|MAY_BE_ARRAY_OF_REF)
#endif /* ZEND_TYPE_INFO_H */
