view trunk/src/Support/Common.h @ 282:304797ae79d1

- Updated contact details and copyright lines to reflect actual copyright ownership
 (the University of Cambridge's intellectual property policy says that students own the
copyright on stuff they write unless there is a funding agreement saying otherwise)

// Copyright 2006-2010, Thomas Walters, Willem van Engen
//
// AIM-C: A C++ implementation of the Auditory Image Model
// http://www.acousticscale.org/AIMC
//
// This program 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 3 of the License, or
// (at your option) any later version.
//
// 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

/*! \file
 *  \brief Common includes for all AIM-C
 */

/*! \author: Thomas Walters <[e-mail]>
 *  \author: Willem van Engen <[e-mail]>
 *  \date 2010/01/30
 *  \version \$Id: Common.h 1 2010-02-02 11:04:50Z tcw $
 */

#ifndef _AIMC_SUPPORT_COMMON_H_
#define _AIMC_SUPPORT_COMMON_H_

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>

// A macro to disallow the copy constructor and operator= functions
// This should be used in the private: declarations for a class
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
  TypeName(const TypeName&);               \
  void operator=(const TypeName&)

#if !defined(_T)
#  ifdef _UNICODE
#    define _T(x) L ## x
#  else
#    define _T(x) x
#  endif
#endif

/*! \brief C++ delete if != NULL
 *
 *  This was used so often, that is was moved to a macro.
 */
#define DELETE_IF_NONNULL(x) { \
  if ( (x) ) { \
    delete (x); \
    (x) = NULL; \
  } \
}

/*! \brief C++ delete[] if != NULL
 *
 *  This was used so often, that is was moved to a macro.
 */
#define DELETE_ARRAY_IF_NONNULL(x) { \
  if ( (x) ) { \
    delete[] (x); \
    (x) = NULL; \
  } \
}

/*! \brief C free if != NULL
 *
 *  This was used so often, that is was moved to a macro.
 */
#define FREE_IF_NONNULL(x) { \
  if ( (x) ) { \
    free(x); \
    (x) = NULL; \
  } \
}

#ifdef DEBUG
#  define AIM_VERIFY(x) AIM_ASSERT(x)
#  define AIM_ASSERT(x) { \
     if (!(x)) { \
       LOG_ERROR("Assertion failed.\n"); \
       *(reinterpret_cast<char*>(0)) = 0; \
     } \
  }
#else
#  define AIM_VERIFY(x) {x;}
#  define AIM_ASSERT(...)
#endif

namespace aimc {
void LOG_ERROR(const char *sFmt, ...);
void LOG_INFO(const char *sFmt, ...);
void LOG_INFO_NN(const char *sFmt, ...);
}  // namespace aimc

#endif  // _AIMC_SUPPORT_COMMON_H_