source: azure_iot_hub_f767zi/trunk/wolfssl-4.4.0/wolfssl/wolfcrypt/visibility.h@ 457

Last change on this file since 457 was 457, checked in by coas-nagasima, 4 years ago

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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 WOLF_CRYPT_VISIBILITY_H
26#define WOLF_CRYPT_VISIBILITY_H
27
28
29/* for compatibility and so that fips is using same name of macro @wc_fips */
30/* The following visibility wrappers are for old FIPS. New FIPS should use
31 * the same as a non-FIPS build. */
32#if defined(HAVE_FIPS) && \
33 (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
34 #include <cyassl/ctaocrypt/visibility.h>
35 #define WOLFSSL_API CYASSL_API
36 #define WOLFSSL_LOCAL CYASSL_LOCAL
37#else
38
39/* WOLFSSL_API is used for the public API symbols.
40 It either imports or exports (or does nothing for static builds)
41
42 WOLFSSL_LOCAL is used for non-API symbols (private).
43*/
44
45#if defined(BUILDING_WOLFSSL)
46 #if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
47 #if defined(WOLFSSL_DLL)
48 #define WOLFSSL_API __declspec(dllexport)
49 #else
50 #define WOLFSSL_API
51 #endif
52 #define WOLFSSL_LOCAL
53 #elif defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
54 #define WOLFSSL_API __attribute__ ((visibility("default")))
55 #define WOLFSSL_LOCAL __attribute__ ((visibility("hidden")))
56 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
57 #define WOLFSSL_API __global
58 #define WOLFSSL_LOCAL __hidden
59 #else
60 #define WOLFSSL_API
61 #define WOLFSSL_LOCAL
62 #endif /* HAVE_VISIBILITY */
63#else /* BUILDING_WOLFSSL */
64 #if defined(_MSC_VER) || defined(__MINGW32__) || defined(__CYGWIN__)
65 #if defined(WOLFSSL_DLL)
66 #define WOLFSSL_API __declspec(dllimport)
67 #else
68 #define WOLFSSL_API
69 #endif
70 #define WOLFSSL_LOCAL
71 #else
72 #define WOLFSSL_API
73 #define WOLFSSL_LOCAL
74 #endif
75#endif /* BUILDING_WOLFSSL */
76
77#endif /* HAVE_FIPS */
78#endif /* WOLF_CRYPT_VISIBILITY_H */
79
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