1 /*
2 +----------------------------------------------------------------------+
3 | Zend Engine |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1998-2013 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
27 typedef void (*zend_objects_store_dtor_t)(void *object, zend_object_handle handle TSRMLS_DC);
28 typedef void (*zend_objects_free_object_storage_t)(void *object TSRMLS_DC);
29 typedef void (*zend_objects_store_clone_t)(void *object, void **object_clone TSRMLS_DC);
30
31 typedef struct _zend_object_store_bucket {
32 zend_bool destructor_called;
33 zend_bool valid;
34 union _store_bucket {
35 struct _store_object {
36 void *object;
37 zend_objects_store_dtor_t dtor;
38 zend_objects_free_object_storage_t free_storage;
39 zend_objects_store_clone_t clone;
40 const zend_object_handlers *handlers;
41 zend_uint refcount;
42 gc_root_buffer *buffered;
43 } obj;
44 struct {
45 int next;
46 } free_list;
47 } bucket;
48 } zend_object_store_bucket;
49
50 typedef struct _zend_objects_store {
51 zend_object_store_bucket *object_buckets;
52 zend_uint top;
53 zend_uint size;
54 int free_list_head;
55 } zend_objects_store;
56
57 /* Global store handling functions */
58 BEGIN_EXTERN_C()
59 ZEND_API void zend_objects_store_init(zend_objects_store *objects, zend_uint init_size);
60 ZEND_API void zend_objects_store_call_destructors(zend_objects_store *objects TSRMLS_DC);
61 ZEND_API void zend_objects_store_mark_destructed(zend_objects_store *objects TSRMLS_DC);
62 ZEND_API void zend_objects_store_destroy(zend_objects_store *objects);
63
64 /* Store API functions */
65 ZEND_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);
66
67 ZEND_API void zend_objects_store_add_ref(zval *object TSRMLS_DC);
68 ZEND_API void zend_objects_store_del_ref(zval *object TSRMLS_DC);
69 ZEND_API void zend_objects_store_add_ref_by_handle(zend_object_handle handle TSRMLS_DC);
70 ZEND_API void zend_objects_store_del_ref_by_handle_ex(zend_object_handle handle, const zend_object_handlers *handlers TSRMLS_DC);
zend_objects_store_del_ref_by_handle(zend_object_handle handle TSRMLS_DC)71 static inline void zend_objects_store_del_ref_by_handle(zend_object_handle handle TSRMLS_DC) {
72 zend_objects_store_del_ref_by_handle_ex(handle, NULL TSRMLS_CC);
73 }
74 ZEND_API zend_uint zend_objects_store_get_refcount(zval *object TSRMLS_DC);
75 ZEND_API zend_object_value zend_objects_store_clone_obj(zval *object TSRMLS_DC);
76 ZEND_API void *zend_object_store_get_object(const zval *object TSRMLS_DC);
77 ZEND_API void *zend_object_store_get_object_by_handle(zend_object_handle handle TSRMLS_DC);
78 /* See comment in zend_objects_API.c before you use this */
79 ZEND_API void zend_object_store_set_object(zval *zobject, void *object TSRMLS_DC);
80 ZEND_API void zend_object_store_ctor_failed(zval *zobject TSRMLS_DC);
81
82 ZEND_API void zend_objects_store_free_object_storage(zend_objects_store *objects TSRMLS_DC);
83
84 #define ZEND_OBJECTS_STORE_HANDLERS zend_objects_store_add_ref, zend_objects_store_del_ref, zend_objects_store_clone_obj
85
86 ZEND_API zval *zend_object_create_proxy(zval *object, zval *member TSRMLS_DC);
87
88 ZEND_API zend_object_handlers *zend_get_std_object_handlers(void);
89 END_EXTERN_C()
90
91 #endif /* ZEND_OBJECTS_H */
92
93 /*
94 * Local variables:
95 * tab-width: 4
96 * c-basic-offset: 4
97 * indent-tabs-mode: t
98 * End:
99 */
100
