Qpid Proton C API  0.29.0
import_export.h
1 #ifndef PROTON_IMPORT_EXPORT_H
2 #define PROTON_IMPORT_EXPORT_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 
35 #if defined(PROTON_DECLARE_STATIC)
36 /* Static library - no imports/exports */
37 # define PN_EXPORT
38 # define PN_IMPORT
39 #elif defined(_WIN32)
40 /* Import and Export definitions for Windows */
41 # define PN_EXPORT __declspec(dllexport)
42 # define PN_IMPORT __declspec(dllimport)
43 #else
44 /* Non-Windows (Linux, etc.) definitions */
45 # define PN_EXPORT __attribute ((visibility ("default")))
46 # define PN_IMPORT
47 #endif
48 
49 /* For core proton library symbols */
50 #if defined(qpid_proton_core_EXPORTS) || defined(qpid_proton_EXPORTS)
51 # define PN_EXTERN PN_EXPORT
52 #else
53 # define PN_EXTERN PN_IMPORT
54 #endif
55 
56 /* For proactor proton symbols */
57 #if defined(qpid_proton_proactor_EXPORTS) || defined(qpid_proton_EXPORTS)
58 # define PNP_EXTERN PN_EXPORT
59 #else
60 # define PNP_EXTERN PN_IMPORT
61 #endif
62 
63 /* For extra proton symbols */
64 #if defined(qpid_proton_EXPORTS)
65 # define PNX_EXTERN PN_EXPORT
66 #else
67 # define PNX_EXTERN PN_IMPORT
68 #endif
69 
70 #if ! defined(PN_USE_DEPRECATED_API)
71 # if defined(_WIN32)
72 # define PN_DEPRECATED(message) __declspec(deprecated(message))
73 # elif defined __GNUC__
74 # if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40500
75 # define PN_DEPRECATED(message) __attribute__((deprecated))
76 # else
77 # define PN_DEPRECATED(message) __attribute__((deprecated(message)))
78 # endif
79 # endif
80 #endif
81 #ifndef PN_DEPRECATED
82 # define PN_DEPRECATED(message)
83 #endif
84 
89 #endif /* import_export.h */