Qpid Proton C API 0.39.0
 
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object.h
1#ifndef PROTON_OBJECT_H
2#define PROTON_OBJECT_H 1
3
4/*
5 *
6 * Licensed to the Apache Software Foundation (ASF) under one
7 * or more contributor license agreements. See the NOTICE file
8 * distributed with this work for additional information
9 * regarding copyright ownership. The ASF licenses this file
10 * to you under the Apache License, Version 2.0 (the
11 * "License"); you may not use this file except in compliance
12 * with the License. You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing,
17 * software distributed under the License is distributed on an
18 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19 * KIND, either express or implied. See the License for the
20 * specific language governing permissions and limitations
21 * under the License.
22 *
23 */
24
25#include <proton/cid.h>
26#include <proton/types.h>
27#include <proton/import_export.h>
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
36PN_EXTERN pn_class_t *pn_class_create(const char *name,
37 void (*initialize)(void*),
38 void (*finalize)(void*),
39 void (*incref)(void*),
40 void (*decref)(void*),
41 int (*refcount)(void*));
42
43PN_EXTERN void *pn_class_new(const pn_class_t *clazz, size_t size);
44PN_EXTERN const char *pn_class_name(const pn_class_t *clazz);
45PN_EXTERN pn_cid_t pn_class_id(const pn_class_t *clazz);
46
47PN_EXTERN const pn_class_t *pn_class(void* object);
48PN_EXTERN void *pn_incref(void *object);
49PN_EXTERN int pn_decref(void *object);
50PN_EXTERN int pn_refcount(void *object);
51PN_EXTERN void pn_free(void *object);
52PN_EXTERN char *pn_tostring(void *object);
53
54#define PN_LEGCTX ((pn_handle_t) 0)
55
73#define PN_HANDLE(name) \
74static const char _PN_HANDLE_ ## name = 0; \
75static const pn_handle_t name = ((pn_handle_t) &_PN_HANDLE_ ## name);
76
77PN_EXTERN extern const pn_class_t *PN_OBJECT;
78PN_EXTERN extern const pn_class_t *PN_VOID;
79
80PN_EXTERN pn_record_t *pn_record(void);
81PN_EXTERN void pn_record_def(pn_record_t *record, pn_handle_t key, const pn_class_t *clazz);
82PN_EXTERN bool pn_record_has(pn_record_t *record, pn_handle_t key);
83PN_EXTERN void *pn_record_get(pn_record_t *record, pn_handle_t key);
84PN_EXTERN void pn_record_set(pn_record_t *record, pn_handle_t key, void *value);
85PN_EXTERN void pn_record_clear(pn_record_t *record);
86
91#ifdef __cplusplus
92}
93#endif
94
95#endif /* object.h */
AMQP and API data types.
const void * pn_handle_t
A type to represent the internal navigational state of a proton object.
Definition: types.h:467
struct pn_record_t pn_record_t
A type representing attached context information.
Definition: types.h:477
struct pn_class_t pn_class_t
A type representing the type of a proton internal object.
Definition: types.h:472