vrpn_Assert.h

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// Copyright 2015 Sensics, Inc.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
//
// Includes code adapted from the following Boost Software License v1.0 sources:
//  - <boost/current_function.hpp>
//  - <boost/assert.hpp>
 
// Undefine macro for safe multiple inclusion
#undef VRPN_CURRENT_FUNCTION
 
// ---------------------------------------------------------- //
// Begin code adapted from <boost/current_function.hpp>
// at revision 5d353ad2b of the boost.assert repository
// https://github.com/boostorg/assert/blob/5d353ad2b92208c6ca300f4b47fdf04c87a8a593/include/boost/current_function.hpp
//
// Original notice follows:
//
//  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
//
//  Distributed under the Boost Software License, Version 1.0.
//  See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt
//
//  http://www.boost.org/libs/assert/current_function.html
//
#if defined(__GNUC__) || (defined(__MWERKS__) && (__MWERKS__ >= 0x3000)) ||    \
    (defined(__ICC) && (__ICC >= 600)) || defined(__ghs__)
 
#define VRPN_CURRENT_FUNCTION __PRETTY_FUNCTION__
 
#elif defined(__DMC__) && (__DMC__ >= 0x810)
 
#define VRPN_CURRENT_FUNCTION __PRETTY_FUNCTION__
 
#elif defined(__FUNCSIG__)
 
#define VRPN_CURRENT_FUNCTION __FUNCSIG__
 
#elif(defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 600)) ||               \
    (defined(__IBMCPP__) && (__IBMCPP__ >= 500))
 
#define VRPN_CURRENT_FUNCTION __FUNCTION__
 
#elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x550)
 
#define VRPN_CURRENT_FUNCTION __FUNC__
 
#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901)
 
#define VRPN_CURRENT_FUNCTION __func__
 
#elif defined(__cplusplus) && (__cplusplus >= 201103)
 
#define VRPN_CURRENT_FUNCTION __func__
 
#else
 
#define VRPN_CURRENT_FUNCTION "(unknown)"
 
#endif
 
// End code adapted from <boost/current_function.hpp>
// ---------------------------------------------------------- //
 
// ---------------------------------------------------------- //
// Begin code adapted from <boost/assert.hpp>
// at revision 5d353ad2b of the boost.assert repository
// https://github.com/boostorg/assert/blob/5d353ad2b92208c6ca300f4b47fdf04c87a8a593/include/boost/assert.hpp
//
// Original notice follows:
//
//  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
//  Copyright (c) 2007, 2014 Peter Dimov
//  Copyright (c) Beman Dawes 2011
//
//  Distributed under the Boost Software License, Version 1.0.
//  See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt
//
//  Note: There are no include guards. This is intentional.
//
//  See http://www.boost.org/libs/assert/assert.html for documentation.
//
 
//
// VRPN_ASSERT, VRPN_ASSERT_MSG
//
 
#undef VRPN_ASSERT
#undef VRPN_ASSERT_MSG
 
#if defined(VRPN_DISABLE_ASSERTS) || ( defined(VRPN_ENABLE_ASSERT_DEBUG_HANDLER) && defined(NDEBUG) )
 
#define VRPN_ASSERT(expr) ((void)0)
#define VRPN_ASSERT_MSG(expr, msg) ((void)0)
 
#elif defined(VRPN_ENABLE_ASSERT_HANDLER) || ( defined(VRPN_ENABLE_ASSERT_DEBUG_HANDLER) && !defined(NDEBUG) )
 
#ifndef VRPN_LIKELY
#define VRPN_LIKELY(X) (X)
#endif
 
#ifndef VRPN_API
#include "vrpn_Configure.h"
#endif
 
namespace vrpn {
    VRPN_API void assertion_failed(char const *expr, char const *function,
 char const *file, long line);
    VRPN_API void assertion_failed_msg(char const *expr, char const *msg,
 char const *function, char const *file,
 long line);
} // namespace vrpn
 
#define VRPN_ASSERT(expr) (VRPN_LIKELY(!!(expr))? ((void)0): ::vrpn::assertion_failed(#expr, VRPN_CURRENT_FUNCTION, __FILE__, __LINE__))
#define VRPN_ASSERT_MSG(expr, msg) (VRPN_LIKELY(!!(expr))? ((void)0): ::vrpn::assertion_failed_msg(#expr, msg, VRPN_CURRENT_FUNCTION, __FILE__, __LINE__))
 
#else
 
#include <assert.h> // .h to support old libraries w/o <cassert> - effect is the same
 
#define VRPN_ASSERT(expr) assert(expr)
#define VRPN_ASSERT_MSG(expr, msg) assert((expr) && (msg))
 
#endif
 
//
// VRPN_VERIFY, VRPN_VERIFY_MSG
//
 
#undef VRPN_VERIFY
#undef VRPN_VERIFY_MSG
 
 
#if defined(VRPN_DISABLE_ASSERTS) || ( !defined(VRPN_ENABLE_ASSERT_HANDLER) && defined(NDEBUG) )
 
# define VRPN_VERIFY(expr) ((void)(expr))
# define VRPN_VERIFY_MSG(expr, msg) ((void)(expr))
 
#else
 
# define VRPN_VERIFY(expr) VRPN_ASSERT(expr)
# define VRPN_VERIFY_MSG(expr, msg) VRPN_ASSERT_MSG(expr,msg)
 
#endif
 
// End code adapted from <boost/assert.hpp>
// --
 
// ---------
// Documentation