blob: fc3716e398e999694d4791263228657b486fe00f [file] [log] [blame]
/*
* R : A Computer Language for Statistical Data Analysis
* Copyright (C) 2001, 2004 The R Core Team.
*
* This header file is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This file is part of R. R is distributed under the terms of the
* GNU General Public License, either Version 2, June 1991 or Version 3,
* June 2007. See doc/COPYRIGHTS for details of the copyright status of R.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, a copy is available at
* https://www.R-project.org/Licenses/
*/
/* Included by R.h: API on Windows */
/* don't disallow including this one more than once */
/* This is intended to be called from other header files, so not callable
from C++ */
#undef LibExtern
#undef LibImport
#undef LibExport
/* Don't try to include CYGWIN here: decorating some symbols breaks
the auto-export that it relies on, even if R_DLL_BUILD were set. */
#ifdef _WIN32 /* _WIN32 as does not depend on config.h */
#define LibImport __declspec(dllimport)
#define LibExport __declspec(dllexport)
#else
#define LibImport
#define LibExport
#endif
#ifdef __MAIN__
#define LibExtern LibExport
#define extern
#elif defined(R_DLL_BUILD)
#define LibExtern extern
#else
#define LibExtern extern LibImport
#endif