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#pragma once
/*
 *      Copyright (C) 2005-2010 Team XBMC
 *      http://www.xbmc.org
 *
 *  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 2, 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 XBMC; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#include <string>
#include <vector>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#ifndef _LINUX
#include "dlfcn-win32.h"
#define ADDON_DLL "\\library.xbmc.addon\\libXBMC_addon.dll"
#else
#include <dlfcn.h>
#if defined(__APPLE__)
#if defined(__POWERPC__)
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-powerpc-osx.so"
#else
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-x86-osx.so"
#endif
#elif defined(__x86_64__)
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-x86_64-linux.so"
#elif defined(_POWERPC)
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-powerpc-linux.so"
#elif defined(_POWERPC64)
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-powerpc64-linux.so"
#else /* !__x86_64__ && !__powerpc__ */
#define ADDON_DLL "/library.xbmc.addon/libXBMC_addon-i486-linux.so"
#endif /* __x86_64__ */
#endif /* _LINUX */

typedef enum addon_log {
  LOG_DEBUG,
  LOG_INFO,
  LOG_NOTICE,
  LOG_ERROR
} addon_log_t;

typedef enum queue_msg {
  QUEUE_INFO,
  QUEUE_WARNING,
  QUEUE_ERROR
} queue_msg_t;

class cHelper_libXBMC_addon
{
public:
  cHelper_libXBMC_addon()
  {
    m_libXBMC_addon = NULL;
    m_Handle        = NULL;
  }

  ~cHelper_libXBMC_addon()
  {
    if (m_libXBMC_addon)
    {
      XBMC_unregister_me();
      dlclose(m_libXBMC_addon);
    }
  }

  bool RegisterMe(void *Handle)
  {
    m_Handle = Handle;

    std::string libBasePath;
    libBasePath  = ((cb_array*)m_Handle)->libPath;
    libBasePath += ADDON_DLL;

    m_libXBMC_addon = dlopen(libBasePath.c_str(), RTLD_LAZY);
    if (m_libXBMC_addon == NULL)
    {
      fprintf(stderr, "Unable to load %s\n", dlerror());
      return false;
    }

    XBMC_register_me   = (int (*)(void *HANDLE))
      dlsym(m_libXBMC_addon, "XBMC_register_me");
    if (XBMC_register_me == NULL)   { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    XBMC_unregister_me = (void (*)())
      dlsym(m_libXBMC_addon, "XBMC_unregister_me");
    if (XBMC_unregister_me == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    Log                = (void (*)(const addon_log_t loglevel, const char *format, ... ))
      dlsym(m_libXBMC_addon, "XBMC_log");
    if (Log == NULL)                { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    GetSetting         = (bool (*)(const char* settingName, void *settingValue))
      dlsym(m_libXBMC_addon, "XBMC_get_setting");
    if (GetSetting == NULL)         { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    QueueNotification  = (void (*)(const queue_msg_t loglevel, const char *format, ... ))
      dlsym(m_libXBMC_addon, "XBMC_queue_notification");
    if (QueueNotification == NULL)  { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    UnknownToUTF8      = (void (*)(std::string &str))
      dlsym(m_libXBMC_addon, "XBMC_unknown_to_utf8");
    if (UnknownToUTF8 == NULL)      { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    GetLocalizedString = (const char* (*)(int dwCode))
      dlsym(m_libXBMC_addon, "XBMC_get_localized_string");
    if (GetLocalizedString == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    GetDVDMenuLanguage = (const char* (*)())
      dlsym(m_libXBMC_addon, "XBMC_get_dvd_menu_language");
    if (GetDVDMenuLanguage == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }

    return XBMC_register_me(m_Handle) > 0;
  }

  void (*Log)(const addon_log_t loglevel, const char *format, ... );
  bool (*GetSetting)(const char* settingName, void *settingValue);
  void (*QueueNotification)(const queue_msg_t type, const char *format, ... );
  void (*UnknownToUTF8)(std::string &str);
  const char* (*GetLocalizedString)(int dwCode);
  const char* (*GetDVDMenuLanguage)();

protected:
  int (*XBMC_register_me)(void *HANDLE);
  void (*XBMC_unregister_me)();

private:
  void *m_libXBMC_addon;
  void *m_Handle;
  struct cb_array
  {
    const char* libPath;
  };
};