macros.h (flens/auxiliary/macros.h)

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/*

 *   Copyright (c) 2009, Michael Lehn

 *

 *   All rights reserved.

 *

 *   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.

 *   3) Neither the name of the FLENS development group nor the names of

 *      its contributors may be used to endorse or promote products derived

 *      from this software without specific prior written permission.

 *

 *   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

 *   OWNER 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,

 *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef FLENS_AUXILIARY_MACROS_H

#define FLENS_AUXILIARY_MACROS_H 1

//-- ADDRESS -------------------------------------------------------------------

#define ADDRESS(x) reinterpret_cast<const void *>(&x)

//-- RAWPOINTER ----------------------------------------------------------------

#define RAWPOINTER(x) reinterpret_cast<const void *>(x)

//-- ASSERT -------------------------------------------------------------------

#include <cxxstd/cassert.h>

// ASSERT which prints out a trace back of the call

#if defined(TRACEBACK_ASSERT) && !defined(NDEBUG)

#   include <execinfo.h>

#   ifndef ASSERT

#       define ASSERT(x) if(!(x)) {                                            \

                             void* callstack[128];                             \

                             int frames = backtrace(callstack, 128);           \

                             char** strs = backtrace_symbols(callstack,        \

                                                             frames);          \

                             for (int i=0; i<frames; ++i) {                    \

                                 std::cerr << strs[i] << std::endl;            \

                             }                                                 \

                         free(strs);                                           \

                         }                                                     \

                         assert(x);

#   endif

#endif

// Default ASSERT Macro

#ifndef ASSERT

#   define ASSERT(x) assert(x)

#endif

#ifndef ERROR_MSG

#define ERROR_MSG(x) std::cerr << "ERROR: " << x << std::endl;

#endif

#ifndef NDEBUG

#   ifndef CHECKPOINT_ENTER

#   define CHECKPOINT_ENTER  static bool enter = false; \

                             assert(!enter); enter=true;

#   endif

#   ifndef CHECKPOINT_LEAVE

#   define CHECKPOINT_LEAVE  enter=false;

#   endif

#   ifndef DEBUG_VAR

#   define DEBUG_VAR(x)      x

#   endif

#   ifndef FAKE_USE_NDEBUG

#   define FAKE_USE_NDEBUG(x)

#   endif

#else

#   ifndef CHECKPOINT_ENTER

#   define CHECKPOINT_ENTER

#   endif

#   ifndef CHECKPOINT_LEAVE

#   define CHECKPOINT_LEAVE

#   endif

#   ifndef DEBUG_VAR

#   define DEBUG_VAR(x)

#   endif

#   ifndef FAKE_USE_NDEBUG

#   define FAKE_USE_NDEBUG(x) (void)x

#   endif

#endif

#endif // FLENS_AUXILIARY_MACROS_H