/usr/include/wolfssl/wolfcrypt/visibility.h is in libwolfssl-dev 3.4.8+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | /* visibility.h
*
* Copyright (C) 2006-2015 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* Visibility control macros */
#ifndef WOLF_CRYPT_VISIBILITY_H
#define WOLF_CRYPT_VISIBILITY_H
/* for compatibility and so that fips is using same name of macro @wc_fips */
#ifdef HAVE_FIPS
#include <cyassl/ctaocrypt/visibility.h>
#define WOLFSSL_API CYASSL_API
#define WOLFSSL_LOCAL CYASSL_LOCAL
#else
/* WOLFSSL_API is used for the public API symbols.
It either imports or exports (or does nothing for static builds)
WOLFSSL_LOCAL is used for non-API symbols (private).
*/
#if defined(BUILDING_WOLFSSL)
#if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
#define WOLFSSL_API __attribute__ ((visibility("default")))
#define WOLFSSL_LOCAL __attribute__ ((visibility("hidden")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#define WOLFSSL_API __global
#define WOLFSSL_LOCAL __hidden
#elif defined(_MSC_VER)
#ifdef WOLFSSL_DLL
#define WOLFSSL_API __declspec(dllexport)
#else
#define WOLFSSL_API
#endif
#define WOLFSSL_LOCAL
#else
#define WOLFSSL_API
#define WOLFSSL_LOCAL
#endif /* HAVE_VISIBILITY */
#else /* BUILDING_WOLFSSL */
#if defined(_MSC_VER)
#ifdef WOLFSSL_DLL
#define WOLFSSL_API __declspec(dllimport)
#else
#define WOLFSSL_API
#endif
#define WOLFSSL_LOCAL
#else
#define WOLFSSL_API
#define WOLFSSL_LOCAL
#endif
#endif /* BUILDING_WOLFSSL */
#endif /* HAVE_FIPS */
#endif /* WOLF_CRYPT_VISIBILITY_H */
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