/*===================== begin_copyright_notice ==================================

Copyright (c) 2017 Intel Corporation

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


======================= end_copyright_notice ==================================*/
#ifndef CLANG_DEBUG_H
#define CLANG_DEBUG_H
#endif

#pragma once

#if defined _WIN32

#if defined(_DEBUG) || defined(_INTERNAL)

#include "../headers/RegistryAccess.h"

using namespace std;

#define CLANG_REGKEY   "Software\\Intel\\IGFX\\OCL"

namespace clang
{

  /*****************************************************************************
  MACRO: OCL_CLANG_DeclareBool
  PURPOSE: Declares a new BOOL debug variable. Use only inside
  DEBUG_VARIABLES struct definition.
  \*****************************************************************************/
#define OCL_CLANG_DeclareBool( name, group, description )    \
  struct SDebugVariableMetaData_##name : public SDebugVariableMetaData \
  {                                                       \
  const char* GetName() const                         \
  {                                                       \
  return #name;                                       \
}                                                       \
  const char* GetGroup() const                        \
  {                                                       \
  return group;                                       \
}                                                       \
  const char* GetType() const                         \
  {                                                       \
  return "bool";                                      \
}                                                       \
  const char* GetDescription() const                  \
  {                                                       \
  return description;                                 \
}                                                       \
  const DWORD Value() const                           \
  {                                                       \
  return m_Value;                                     \
}                                                       \
} name


  /*****************************************************************************\
  MACRO: OCL_CLANG_DeclareDword
  PURPOSE: Declares a new DWORD debug variable. Use only inside
  DEBUG_VARIABLES struct definition.
  \*****************************************************************************/
#define OCL_CLANG_DeclareDword( name, group, description )    \
  struct SDebugVariableMetaData_##name : public SDebugVariableMetaData \
  {                                                       \
  const char* GetName() const                         \
  {                                                       \
  return #name;                                       \
}                                                       \
  const char* GetGroup() const                        \
  {                                                       \
  return group;                                       \
}                                                       \
  const char* GetType() const                         \
  {                                                       \
  return "dword";                                     \
}                                                       \
  const char* GetDescription() const                  \
  {                                                       \
  return description;                                 \
}                                                       \
  const DWORD Value() const                           \
  {                                                       \
  return m_Value;                                     \
}                                                       \
} name


  /*****************************************************************************\
  MACRO: OCL_CLANG_DeclareBitmask
  PURPOSE: Declares a new bitmask debug variable. Use only inside
  DEBUG_VARIABLES struct definition.
  \*****************************************************************************/
#define OCL_CLANG_DeclareBitmask( name, group, description, values )    \
  struct SDebugVariableMetaData_##name : public SDebugVariableMetaData \
  {                                                       \
  const char* GetName() const                         \
  {                                                       \
  return #name;                                       \
}                                                       \
  const char* GetGroup() const                        \
  {                                                       \
  return group;                                       \
}                                                       \
  const char* GetType() const                         \
  {                                                       \
  return "bitmask";                                   \
}                                                       \
  const char* GetDescription() const                  \
  {                                                       \
  return description;                                 \
}                                                       \
  const DWORD Value() const                           \
  {                                                       \
  return m_Value;                                     \
}                                                       \
  virtual void DumpDefinition( FILE* fp ) const       \
  {                                                       \
  DumpBitmaskDefinition( fp, values, sizeof(values)/sizeof(SDebugVariableBitmaskValue) ); \
}                                                       \
} name

  /*****************************************************************************\
  MACRO: OCL_CLANG_DeclareString
  PURPOSE: Declares a new string debug variable. Use only inside
  DEBUG_VARIABLES struct definition.
  \*****************************************************************************/
#define OCL_CLANG_DeclareString( name, group, description )          \
  struct SDebugVariableMetaData_##name : public SDebugVariableMetaData \
  {                                                       \
  const char* GetName() const                         \
  {                                                   \
  return #name;                                   \
}                                                   \
  const char* GetGroup() const                        \
  {                                                   \
  return group;                                   \
}                                                   \
  const char* GetType() const                         \
  {                                                   \
  return "string";                                \
}                                                   \
  const char* GetDescription() const                  \
  {                                                   \
  return description;                             \
}                                                   \
} name

  /*****************************************************************************\
  MACRO: OCL_CLANG_DeclareEnum
  PURPOSE: Declares a new enum debug variable. Use only inside
  DEBUG_VARIABLES struct definition.
  \*****************************************************************************/
#define OCL_CLANG_DeclareEnum( name, group, description, values )    \
  struct SDebugVariableMetaData_##name : public SDebugVariableMetaData \
  {                                                       \
  const char* GetName() const                         \
  {                                                       \
  return #name;                                       \
}                                                       \
  const char* GetGroup() const                        \
  {                                                       \
  return group;                                       \
}                                                       \
  const char* GetType() const                         \
  {                                                       \
  return "enum";                                      \
}                                                       \
  const char* GetDescription() const                  \
  {                                                       \
  return description;                                 \
}                                                       \
  const DWORD Value() const                           \
  {                                                       \
  return m_Value;                                     \
}                                                       \
  virtual void DumpDefinition( FILE* fp ) const       \
  {                                                       \
  DumpEnumDefinition( fp, values, sizeof(values)/sizeof(SDebugVariableEnumValue) ); \
}                                                       \
} name

  //00
  /*****************************************************************************\
  STRUCT: SDebugVariableBitmaskValue
  PURPOSE: Defines a possible debug variable bitmask value
  \*****************************************************************************/
  struct SDebugVariableBitmaskValue
  {
    const char* Name;
    const DWORD Value;
  };

  //01
  /*****************************************************************************\
  STRUCT: SDebugVariableEnumValue
  PURPOSE: Defines a possible debug variable enum value
  \*****************************************************************************/
  struct SDebugVariableEnumValue
  {
    const char* Name;
    const DWORD Value;
  };

  //02
  /*****************************************************************************\
  STRUCT: SDebugVariableMetaData
  PURPOSE: Defines meta data for holding/defining debug variables
  \*****************************************************************************/
  struct SDebugVariableMetaData
  {
    DWORD m_Value;
    BOOL m_IsSet;

    SDebugVariableMetaData()
      : m_Value(0), m_IsSet(FALSE)
    {

    }

    virtual const char* GetName() const = 0;
    virtual const char* GetDescription() const = 0;
    virtual const char* GetType() const = 0;
    virtual const char* GetGroup() const = 0;

    virtual void DumpDefinition(FILE* fp) const
    {
      fprintf(fp, "    <Key name=\"%s\" type=\"%s\" location=\"%s\" description=\"%s\" />\n",
        GetName(),
        GetType(),
        "HKLM\\" CLANG_REGKEY,
        GetDescription());
    }

    void DumpEnumDefinition(FILE* fp, const SDebugVariableEnumValue* pList, const size_t count) const
    {
      fprintf(fp, "    <Key name=\"%s\" type=\"%s\" location=\"%s\" description=\"%s [VALUES] ",
        GetName(),
        GetType(),
        "HKLM\\" CLANG_REGKEY,
        GetDescription());
      for (size_t i = 0; i < count; i++)
      {
        const char* comma = (i == 0) ? "" : ",";
        fprintf(fp, "%s%s=0x%08x", comma, pList[i].Name, pList[i].Value);
      }
      fprintf(fp, "\" />\n");
    }

    void DumpBitmaskDefinition(FILE* fp, const SDebugVariableBitmaskValue* pList, const size_t count) const
    {
      fprintf(fp, "    <Key name=\"%s\" type=\"%s\" location=\"%s\" description=\"%s [VALUES] ",
        GetName(),
        GetType(),
        "HKLM\\" CLANG_REGKEY,
        GetDescription());
      for (size_t i = 0; i < count; i++)
      {
        const char* comma = (i == 0) ? "" : ",";
        fprintf(fp, "%s%s=0x%08x", comma, pList[i].Name, pList[i].Value);
      }
      fprintf(fp, "\" />\n");
    }
  };

  /*****************************************************************************\
  External API call to DumpRegistryDefinations
  \*****************************************************************************/

  struct DEBUG_VARIABLES_REGKEY;

  extern DEBUG_VARIABLES_REGKEY g_DebugVariables;

  typedef void(__cdecl *PFNLOADDEBUGVARIABLES)(void);

  extern PFNLOADDEBUGVARIABLES pfnLoadDebugVariables;

  extern "C" __declspec(dllexport) void __cdecl DumpRegistryKeyDefinitions(void);

} // namespace clang

#endif

#endif