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// Copyright (C) 2004, 2007 International Business Machines and others.
// All Rights Reserved.
// This code is published under the Common Public License.
//
// $Id: IpDebug.hpp 1000 2007-06-16 06:52:34Z andreasw $
//
// Authors:  Carl Laird, Andreas Waechter     IBM    2004-08-13

#ifndef __IPDEBUG_HPP__
#define __IPDEBUG_HPP__

#include "IpoptConfig.h"
#include "IpTypes.hpp"

#ifdef HAVE_CASSERT
# include <cassert>
#else
# ifdef HAVE_ASSERT_H
#  include <assert.h>
# else
#  error "don't have header file for assert"
# endif
#endif

#if COIN_IPOPT_CHECKLEVEL > 0
# ifdef NDEBUG
#  undef NDEBUG
# endif
# define DBG_ASSERT(test) assert(test)
# define DBG_ASSERT_EXCEPTION(__condition, __except_type, __msg) \
   ASSERT_EXCEPTION( (__condition), __except_type, __msg);
# define DBG_DO(__cmd) __cmd
#else
# define DBG_ASSERT(test)
# define DBG_ASSERT_EXCEPTION(__condition, __except_type, __msg)
# define DBG_DO(__cmd)
#endif

#if COIN_IPOPT_VERBOSITY < 1
# define DBG_START_FUN(__func_name, __verbose_level)
# define DBG_START_METH(__func_name, __verbose_level)
# define DBG_PRINT(__printf_args)
# define DBG_PRINT_VECTOR(__verbose_level, __vec_name, __vec)
# define DBG_PRINT_MATRIX(__verbose_level, __mat_name, __mat)
# define DBG_EXEC(__verbosity, __cmd)
# define DBG_VERBOSITY() 0
#else
#include <string>

namespace Ipopt
{
  // forward definition
  class Journalist;

  class DebugJournalistWrapper
  {
  public:
    DebugJournalistWrapper(std::string func_name, Index verbose_level);
    DebugJournalistWrapper(std::string func_name, Index verbose_level,
                           const void* const method_owner);
    ~DebugJournalistWrapper();

    Index Verbosity()
    {
      return verbose_level_;
    }
    const Journalist* Jnlst()
    {
      return jrnl_;
    }
    Index IndentationLevel()
    {
      return indentation_level_;
    }

    void DebugPrintf(Index verbosity, const char* pformat, ...);

    /* Method for initialization of the static GLOBAL journalist,
    * through with all debug printout is to be written.  This needs
    * to be set before any debug printout can be done. */
    static void SetJournalist(Journalist* jrnl);

  private:
    DebugJournalistWrapper();

    DebugJournalistWrapper(const DebugJournalistWrapper&);

    DebugJournalistWrapper& operator=(const DebugJournalistWrapper&);

    static Index indentation_level_;
    std::string func_name_;
    Index verbose_level_;
    const void* method_owner_;

    static Journalist* jrnl_;
  };
}

# define DBG_START_FUN(__func_name, __verbose_level) \
  DebugJournalistWrapper dbg_jrnl((__func_name), (__verbose_level)); \

# define DBG_START_METH(__func_name, __verbose_level) \
  DebugJournalistWrapper dbg_jrnl((__func_name), (__verbose_level), this);

# define DBG_PRINT(__args) \
  dbg_jrnl.DebugPrintf __args;

# define DBG_EXEC(__verbose_level, __cmd) \
  if (dbg_jrnl.Verbosity() >= (__verbose_level)) { \
    (__cmd); \
  }

# define DBG_VERBOSITY() \
  dbg_jrnl.Verbosity()

#endif


#endif

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