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import_export.h
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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 
25 //
26 // Compiler specific mechanisms for managing the import and export of
27 // symbols between shared objects.
28 //
29 // PN_EXPORT - Export declaration
30 // PN_IMPORT - Import declaration
31 //
32 
33 #if defined(WIN32) && !defined(PROTON_DECLARE_STATIC)
34  //
35  // Import and Export definitions for Windows:
36  //
37 # define PN_EXPORT __declspec(dllexport)
38 # define PN_IMPORT __declspec(dllimport)
39 #else
40  //
41  // Non-Windows (Linux, etc.) definitions:
42  //
43 # define PN_EXPORT
44 # define PN_IMPORT
45 #endif
46 
47 
48 // For core proton library symbols
49 
50 #ifdef qpid_proton_EXPORTS
51 # define PN_EXTERN PN_EXPORT
52 #else
53 # define PN_EXTERN PN_IMPORT
54 #endif
55 
56 
57 #endif /* import_export.h */