1/*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2015 Zend Technologies Ltd. (http://www.zend.com) |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 2.00 of the Zend license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.zend.com/license/2_00.txt. |
11 | If you did not receive a copy of the Zend license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@zend.com so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18*/
19
20/* $Id$ */
21
22#ifndef ZEND_OBJECTS_API_H
23#define ZEND_OBJECTS_API_H
24
25#include "zend.h"
26
27typedef void (*zend_objects_store_dtor_t)(void *object, zend_object_handle handle TSRMLS_DC);
28typedef void (*zend_objects_free_object_storage_t)(void *object TSRMLS_DC);
29typedef void (*zend_objects_store_clone_t)(void *object, void **object_clone TSRMLS_DC);
30
31typedef struct _zend_object_store_bucket {
32 zend_bool destructor_called;
33 zend_bool valid;
34 zend_uchar apply_count;
35 union _store_bucket {
36 struct _store_object {
37 void *object;
38 zend_objects_store_dtor_t dtor;
39 zend_objects_free_object_storage_t free_storage;
40 zend_objects_store_clone_t clone;
41 const zend_object_handlers *handlers;
42 zend_uint refcount;
43 gc_root_buffer *buffered;
44 } obj;
45 struct {
46 int next;
47 } free_list;
48 } bucket;
49} zend_object_store_bucket;
50
51typedef struct _zend_objects_store {
52 zend_object_store_bucket *object_buckets;
53 zend_uint top;
54 zend_uint size;
55 int free_list_head;
56} zend_objects_store;
57
58/* Global store handling functions */
59BEGIN_EXTERN_C()
60ZEND_API void zend_objects_store_init(zend_objects_store *objects, zend_uint init_size);
61ZEND_API void zend_objects_store_call_destructors(zend_objects_store *objects TSRMLS_DC);
62ZEND_API void zend_objects_store_mark_destructed(zend_objects_store *objects TSRMLS_DC);
63ZEND_API void zend_objects_store_destroy(zend_objects_store *objects);
64
65/* Store API functions */
66ZEND_API zend_object_handle zend_objects_store_put(void *object, zend_objects_store_dtor_t dtor, zend_objects_free_object_storage_t storage, zend_objects_store_clone_t clone TSRMLS_DC);
67
68ZEND_API void zend_objects_store_add_ref(zval *object TSRMLS_DC);
69ZEND_API void zend_objects_store_del_ref(zval *object TSRMLS_DC);
70ZEND_API void zend_objects_store_add_ref_by_handle(zend_object_handle handle TSRMLS_DC);
71ZEND_API void zend_objects_store_del_ref_by_handle_ex(zend_object_handle handle, const zend_object_handlers *handlers TSRMLS_DC);
72static zend_always_inline void zend_objects_store_del_ref_by_handle(zend_object_handle handle TSRMLS_DC) {
73 zend_objects_store_del_ref_by_handle_ex(handle, NULL TSRMLS_CC);
74}
75ZEND_API zend_uint zend_objects_store_get_refcount(zval *object TSRMLS_DC);
76ZEND_API zend_object_value zend_objects_store_clone_obj(zval *object TSRMLS_DC);
77ZEND_API void *zend_object_store_get_object(const zval *object TSRMLS_DC);
78ZEND_API void *zend_object_store_get_object_by_handle(zend_object_handle handle TSRMLS_DC);
79/* See comment in zend_objects_API.c before you use this */
80ZEND_API void zend_object_store_set_object(zval *zobject, void *object TSRMLS_DC);
81ZEND_API void zend_object_store_ctor_failed(zval *zobject TSRMLS_DC);
82
83ZEND_API void zend_objects_store_free_object_storage(zend_objects_store *objects TSRMLS_DC);
84
85#define ZEND_OBJECTS_STORE_HANDLERS zend_objects_store_add_ref, zend_objects_store_del_ref, zend_objects_store_clone_obj
86
87ZEND_API zval *zend_object_create_proxy(zval *object, zval *member TSRMLS_DC);
88
89ZEND_API zend_object_handlers *zend_get_std_object_handlers(void);
90END_EXTERN_C()
91
92#endif /* ZEND_OBJECTS_H */
93
94/*
95 * Local variables:
96 * tab-width: 4
97 * c-basic-offset: 4
98 * indent-tabs-mode: t
99 * End:
100 */
101