visibility.h
1 /* visibility.h
2  *
3  * Copyright (C) 2006-2020 wolfSSL Inc.
4  *
5  * This file is part of wolfSSL.
6  *
7  * wolfSSL is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * wolfSSL is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
20  */
21 
22 
23 /* Visibility control macros */
24 
25 #ifndef CTAO_CRYPT_VISIBILITY_H
26 #define CTAO_CRYPT_VISIBILITY_H
27 
28 /* fips compatibility @wc_fips */
29 #ifndef HAVE_FIPS
30  #include <wolfssl/wolfcrypt/visibility.h>
31  #define CYASSL_API WOLFSSL_API
32  #define CYASSL_LOCAL WOLFSSL_LOCAL
33 #else
34 /* CYASSL_API is used for the public API symbols.
35  It either imports or exports (or does nothing for static builds)
36 
37  CYASSL_LOCAL is used for non-API symbols (private).
38 */
39 
40 #if defined(BUILDING_WOLFSSL)
41  #if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
42  #define CYASSL_API __attribute__ ((visibility("default")))
43  #define CYASSL_LOCAL __attribute__ ((visibility("hidden")))
44  #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
45  #define CYASSL_API __global
46  #define CYASSL_LOCAL __hidden
47  #elif defined(_MSC_VER)
48  #ifdef CYASSL_DLL
49  #define CYASSL_API extern __declspec(dllexport)
50  #else
51  #define CYASSL_API
52  #endif
53  #define CYASSL_LOCAL
54  #else
55  #define CYASSL_API
56  #define CYASSL_LOCAL
57  #endif /* HAVE_VISIBILITY */
58 #else /* BUILDING_WOLFSSL */
59  #if defined(_MSC_VER)
60  #ifdef CYASSL_DLL
61  #define CYASSL_API extern __declspec(dllimport)
62  #else
63  #define CYASSL_API
64  #endif
65  #define CYASSL_LOCAL
66  #else
67  #define CYASSL_API
68  #define CYASSL_LOCAL
69  #endif
70 #endif /* BUILDING_WOLFSSL */
71 #endif /* HAVE_FIPS */
72 #endif /* CTAO_CRYPT_VISIBILITY_H */
73