ojph_message.h

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//***************************************************************************/
// This software is released under the 2-Clause BSD license, included
// below.
//
// Copyright (c) 2019, Aous Naman
// Copyright (c) 2019, Kakadu Software Pty Ltd, Australia
// Copyright (c) 2019, The University of New South Wales, Australia
//
// 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, 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.
//***************************************************************************/
// This file is part of the OpenJPH software implementation.
// File: ojph_message.h
// Author: Aous Naman
// Date: 29 August 2019
//***************************************************************************/
 
#ifndef OJPH_MESSAGE_H
#define OJPH_MESSAGE_H
 
#include <cstring>
#include "ojph_arch.h"
 
namespace  grk::t1::ojph {


  enum OJPH_MSG_LEVEL : int
  {
    OJPH_MSG_ALL_MSG = 0,  // uninitialized or print all message
    OJPH_MSG_INFO = 1,     // info message
    OJPH_MSG_WARN = 2,     // warning message
    OJPH_MSG_ERROR = 3,    // error message (the highest severity)
    OJPH_MSG_NO_MSG = 4,   // no message (higher severity for message printing
                           // only)
  };




  class OJPH_EXPORT message_base {
  public:
      virtual void operator() (int warn_code, const char* file_name,
        int line_num, const char *fmt, ...) = 0;
  };


  class OJPH_EXPORT message_info : public message_base
  {
    public:
      virtual void operator() (int info_code, const char* file_name,
        int line_num, const char* fmt, ...);
  };


  OJPH_EXPORT
    void set_info_stream(FILE* s);


  OJPH_EXPORT
    void configure_info(message_info* info);


  OJPH_EXPORT
    message_info* get_info();


  class OJPH_EXPORT message_warning : public message_base
  {
    public:
      virtual void operator() (int warn_code, const char* file_name,
        int line_num, const char* fmt, ...);
  };


  OJPH_EXPORT
    void set_warning_stream(FILE* s);


  OJPH_EXPORT
    void configure_warning(message_warning* warn);


  OJPH_EXPORT
    message_warning* get_warning();


  class OJPH_EXPORT message_error : public message_base
  {
    public:
      virtual void operator() (int warn_code, const char* file_name,
        int line_num, const char *fmt, ...);
  };


  OJPH_EXPORT
    void set_error_stream(FILE *s);


  OJPH_EXPORT
    void configure_error(message_error* error);


  OJPH_EXPORT
    message_error* get_error();


  OJPH_EXPORT
    void set_message_level(OJPH_MSG_LEVEL level);
}


#if (defined OJPH_OS_WINDOWS)
  #define __OJPHFILE__ \
    (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
#else
  #define __OJPHFILE__ \
    (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
#endif


#define OJPH_INFO(t, ...) \
  { grk::t1::ojph::get_info()[0](t, __OJPHFILE__, __LINE__, __VA_ARGS__); }
#define OJPH_WARN(t, ...) \
  { grk::t1::ojph::get_warning()[0](t, __OJPHFILE__, __LINE__, __VA_ARGS__); }
#define OJPH_ERROR(t, ...) \
  { grk::t1::ojph::get_error()[0](t, __OJPHFILE__, __LINE__,__VA_ARGS__); }
 
 
#endif // !OJPH_MESSAGE_H