version.hh

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// Copyright (C) 2008, 2009 by Thomas Moulard, CNRS.
//

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// This software is provided "as is" without warranty of any kind,
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// See the COPYING file for more information.

#ifndef HPP_UTIL_VERSION_HH
#define HPP_UTIL_VERSION_HH
#include <hpp/util/config.hh>

// Compare header version to library version.
#define HPP_UTIL_CHECK() ::hpp::util::checkVersion(HPP_UTIL_VERSION)

namespace hpp {
namespace util {
// Package version (compiled).
HPP_UTIL_DLLAPI extern const char* version;

// Check that header and library version are compatible.
//
// Return 0 if equal, 1 if library is newer and -1 if library is
// older. The last possibility is an error and program should be
// terminated in this case.
HPP_UTIL_DLLAPI int checkVersion(const char* header_version);
} // end of namespace util.
} // end of namespace hpp.

#endif