wolfssl/cyassl/ctaocrypt/visibility.h
2013-02-04 14:51:41 -08:00

70 lines
2.1 KiB
C

/* visibility.h
*
* Copyright (C) 2006-2013 Sawtooth Consulting Ltd.
*
* This file is part of CyaSSL.
*
* CyaSSL 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.
*
* CyaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* Visibility control macros */
#ifndef CTAO_CRYPT_VISIBILITY_H
#define CTAO_CRYPT_VISIBILITY_H
/* CYASSL_API is used for the public API symbols.
It either imports or exports (or does nothing for static builds)
CYASSL_LOCAL is used for non-API symbols (private).
*/
#if defined(BUILDING_CYASSL)
#if defined(HAVE_VISIBILITY) && HAVE_VISIBILITY
#define CYASSL_API __attribute__ ((visibility("default")))
#define CYASSL_LOCAL __attribute__ ((visibility("hidden")))
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#define CYASSL_API __global
#define CYASSL_LOCAL __hidden
#elif defined(_MSC_VER)
#ifdef CYASSL_DLL
#define CYASSL_API extern __declspec(dllexport)
#else
#define CYASSL_API
#endif
#define CYASSL_LOCAL
#else
#define CYASSL_API
#define CYASSL_LOCAL
#endif /* HAVE_VISIBILITY */
#else /* BUILDING_CYASSL */
#if defined(_MSC_VER)
#ifdef CYASSL_DLL
#define CYASSL_API extern __declspec(dllimport)
#else
#define CYASSL_API
#endif
#define CYASSL_LOCAL
#else
#define CYASSL_API
#define CYASSL_LOCAL
#endif
#endif /* BUILDING_CYASSL */
#endif /* CTAO_CRYPT_VISIBILITY_H */