compat.h

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// This file is part of HermesCommon
//
// Copyright (c) 2009 hp-FEM group at the University of Nevada, Reno (UNR).
// Email: hpfem-group@unr.edu, home page: http://www.hpfem.org/.
//
// Hermes2D 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.
//
// Hermes2D 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 Hermes2D; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#ifndef __HERMES_COMMON_COMPAT_H
#define __HERMES_COMMON_COMPAT_H
#include <stdio.h>
#include "stddef.h"
#include "config.h"
#include <cstddef>

#ifndef HAVE_FMEMOPEN
FILE *fmemopen(void *buf, size_t size, const char *opentype);
#endif

// Windows DLL export/import definitions.
#if defined (HERMES_STATIC_LIBS)
#define HERMES_API
#else
#if defined (AGROS)
#if defined (HERMES_FOR_AGROS)
#define HERMES_API __declspec(dllexport)
#else
#define HERMES_API __declspec(dllimport)
#endif
#else
#if defined(WIN32) || defined(_WINDOWS)
// Visual Studio 2010.
#if defined(EXPORT_HERMES_DLL)
// when building DLL (target project defines this macro)
#define HERMES_API __declspec(dllexport)
#else
// when using the DLL by a client project
#define HERMES_API __declspec(dllimport)
#endif
#else
#define HERMES_API
#endif
#endif
#endif

#if defined(WIN32) || defined(_WINDOWS)
#ifdef HERMES_COMMON
#define HERMES_COMMON_API __declspec(dllexport)
#else
#define HERMES_COMMON_API __declspec(dllimport)
#endif
#else
#define HERMES_COMMON_API
#endif

#ifndef HAVE_STRCASECMP
#define strcasecmp strcmp
#endif

#ifdef __GNUC__
#define NORETURN __attribute__((noreturn))
#else
#define NORETURN
#ifndef __attribute__
#define __attribute__(x)
#endif
#endif

// If C++ 11 is not supported
namespace std
{
#if defined(__GNUC__) && ((__GNUC__ == 4 && __GNUC_MINOR__ >= 7) || (__GNUC__ >= 5))
# define HACK_GCC_ITS_CPP0X 1
#endif
#if defined(nullptr_t) || (__cplusplus >= 199711L) || defined(HACK_GCC_ITS_CPP0X)
#else
#define nullptr NULL
#endif
}

#endif