3 files changed, 909 insertions, 0 deletions

diff --git a/addons/library.xbmc.addon/dlfcn-win32.cpp b/addons/library.xbmc.addon/dlfcn-win32.cpp
new file mode 100644
index 0000000..5839921
--- /dev/null
+++ b/addons/library.xbmc.addon/dlfcn-win32.cpp
@@ -0,0 +1,263 @@
+/*
+ * dlfcn-win32
+ * Copyright (c) 2007 Ramiro Polla
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include <windows.h>
+#include <stdio.h>
+
+#include "dlfcn-win32.h"
+
+/* Note:
+ * MSDN says these functions are not thread-safe. We make no efforts to have
+ * any kind of thread safety.
+ */
+
+/* I have no special reason to have set MAX_GLOBAL_OBJECTS to this value. Any
+ * comments are welcome.
+ */
+#define MAX_OBJECTS 255
+
+static HMODULE global_objects[MAX_OBJECTS];
+
+/* This function adds an object to the list of global objects.
+ * The implementation is very simple and slow.
+ * TODO: should failing this function be enough to fail the call to dlopen( )?
+ */
+static void global_object_add( HMODULE hModule )
+{
+    int i;
+
+    for( i = 0 ; i < MAX_OBJECTS ; i++ )
+    {
+        if( !global_objects[i] )
+        {
+            global_objects[i] = hModule;
+            break;
+        }
+    }
+}
+
+static void global_object_rem( HMODULE hModule )
+{
+    int i;
+
+    for( i = 0 ; i < MAX_OBJECTS ; i++ )
+    {
+        if( global_objects[i] == hModule )
+        {
+            global_objects[i] = 0;
+            break;
+        }
+    }
+}
+
+/* Argument to last function. Used in dlerror( ) */
+static char last_name[MAX_PATH];
+
+static int copy_string( char *dest, int dest_size, const char *src )
+{
+    int i = 0;
+
+    if( src && dest )
+    {
+        for( i = 0 ; i < dest_size-1 ; i++ )
+        {
+            if( !src[i] )
+                break;
+            else
+                dest[i] = src[i];
+        }
+    }
+    dest[i] = '\0';
+
+    return i;
+}
+
+void *dlopen( const char *file, int mode )
+{
+    HMODULE hModule;
+    UINT uMode;
+
+    /* Do not let Windows display the critical-error-handler message box */
+    uMode = SetErrorMode( SEM_FAILCRITICALERRORS );
+
+    if( file == 0 )
+    {
+        /* Save NULL pointer for error message */
+        _snprintf_s( last_name, MAX_PATH, MAX_PATH, "0x%p", file );
+
+        /* POSIX says that if the value of file is 0, a handle on a global
+         * symbol object must be provided. That object must be able to access
+         * all symbols from the original program file, and any objects loaded
+         * with the RTLD_GLOBAL flag.
+         * The return value from GetModuleHandle( ) allows us to retrieve
+         * symbols only from the original program file. For objects loaded with
+         * the RTLD_GLOBAL flag, we create our own list later on.
+         */
+        hModule = GetModuleHandle( NULL );
+    }
+    else
+    {
+        char lpFileName[MAX_PATH];
+        int i;
+
+        /* MSDN says backslashes *must* be used instead of forward slashes. */
+        for( i = 0 ; i < sizeof(lpFileName)-1 ; i++ )
+        {
+            if( !file[i] )
+                break;
+            else if( file[i] == '/' )
+                lpFileName[i] = '\\';
+            else
+                lpFileName[i] = file[i];
+        }
+        lpFileName[i] = '\0';
+
+        /* Save file name for error message */
+        copy_string( last_name, sizeof(last_name), lpFileName );
+
+        /* POSIX says the search path is implementation-defined.
+         * LOAD_WITH_ALTERED_SEARCH_PATH is used to make it behave more closely
+         * to UNIX's search paths (start with system folders instead of current
+         * folder).
+         */
+        hModule = LoadLibraryEx( (LPSTR) lpFileName, NULL,
+                                 LOAD_WITH_ALTERED_SEARCH_PATH );
+        /* If the object was loaded with RTLD_GLOBAL, add it to list of global
+         * objects, so that its symbols may be retrieved even if the handle for
+         * the original program file is passed. POSIX says that if the same
+         * file is specified in multiple invocations, and any of them are
+         * RTLD_GLOBAL, even if any further invocations use RTLD_LOCAL, the
+         * symbols will remain global.
+         */
+
+        if( hModule && (mode & RTLD_GLOBAL) )
+            global_object_add( hModule );
+    }
+
+    /* Return to previous state of the error-mode bit flags. */
+    SetErrorMode( uMode );
+
+    return (void *) hModule;
+}
+
+int dlclose( void *handle )
+{
+    HMODULE hModule = (HMODULE) handle;
+    BOOL ret;
+
+    /* Save handle for error message */
+    _snprintf_s( last_name, MAX_PATH, MAX_PATH, "0x%p", handle );
+
+    ret = FreeLibrary( hModule );
+
+    /* If the object was loaded with RTLD_GLOBAL, remove it from list of global
+     * objects.
+     */
+    if( ret )
+        global_object_rem( hModule );
+
+    /* dlclose's return value in inverted in relation to FreeLibrary's. */
+    ret = !ret;
+
+    return (int) ret;
+}
+
+void *dlsym( void *handle, const char *name )
+{
+    FARPROC symbol;
+    HMODULE myhandle = (HMODULE) handle;
+
+    /* Save symbol name for error message */
+    copy_string( last_name, sizeof(last_name), name );
+
+    symbol = GetProcAddress( myhandle, name );
+#if 0
+    if( symbol == NULL )
+    {
+        HMODULE hModule;
+
+        /* If the handle for the original program file is passed, also search
+         * in all globally loaded objects.
+         */
+
+        hModule = GetModuleHandle( NULL );
+
+        if( hModule == handle )
+        {
+            int i;
+           
+            for( i = 0 ; i < MAX_OBJECTS ; i++ )
+            {
+                if( global_objects[i] != 0 )
+                {
+                    symbol = GetProcAddress( global_objects[i], name );
+                    if( symbol != NULL )
+                        break;
+                }
+            }
+        }
+
+
+        CloseHandle( hModule );
+    }
+#endif
+    return (void*) symbol;
+}
+
+char *dlerror( void )
+{
+    DWORD dwMessageId;
+    /* POSIX says this function doesn't have to be thread-safe, so we use one
+     * static buffer.
+     * MSDN says the buffer cannot be larger than 64K bytes, so we set it to
+     * the limit.
+     */
+    static char lpBuffer[65535];
+    DWORD ret;
+
+    dwMessageId = GetLastError( );
+   
+    if( dwMessageId == 0 )
+        return NULL;
+
+    /* Format error message to:
+     * "<argument to function that failed>": <Windows localized error message>
+     */
+    ret  = copy_string( lpBuffer, sizeof(lpBuffer), "\"" );
+    ret += copy_string( lpBuffer+ret, sizeof(lpBuffer)-ret, last_name );
+    ret += copy_string( lpBuffer+ret, sizeof(lpBuffer)-ret, "\": " );
+    ret += FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM, NULL, dwMessageId,
+                          MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
+                          lpBuffer+ret, sizeof(lpBuffer)-ret, NULL );
+
+    if( ret > 1 )
+    {
+        /* POSIX says the string must not have trailing <newline> */
+        if( lpBuffer[ret-2] == '\r' && lpBuffer[ret-1] == '\n' )
+            lpBuffer[ret-2] = '\0';
+    }
+
+    /* POSIX says that invoking dlerror( ) a second time, immediately following
+     * a prior invocation, shall result in NULL being returned.
+     */
+    SetLastError(0);
+
+    return lpBuffer;
+}
+
diff --git a/addons/library.xbmc.addon/dlfcn-win32.h b/addons/library.xbmc.addon/dlfcn-win32.h
new file mode 100644
index 0000000..b93a029
--- /dev/null
+++ b/addons/library.xbmc.addon/dlfcn-win32.h
@@ -0,0 +1,46 @@
+#pragma once
+/*
+ * dlfcn-win32
+ * Copyright (c) 2007 Ramiro Polla
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef DLFCN_H
+#define DLFCN_H
+
+/* POSIX says these are implementation-defined.
+ * To simplify use with Windows API, we treat them the same way.
+ */
+
+#define RTLD_LAZY   0
+#define RTLD_NOW    0
+
+#define RTLD_GLOBAL (1 << 1)
+#define RTLD_LOCAL  (1 << 2)
+
+/* These two were added in The Open Group Base Specifications Issue 6.
+ * Note: All other RTLD_* flags in any dlfcn.h are not standard compliant.
+ */
+
+#define RTLD_DEFAULT    0
+#define RTLD_NEXT       0
+
+void *dlopen ( const char *file, int mode );
+int   dlclose( void *handle );
+void *dlsym  ( void *handle, const char *name );
+char *dlerror( void );
+
+#endif /* DLFCN-WIN32_H */
diff --git a/addons/library.xbmc.addon/libXBMC_addon.h b/addons/library.xbmc.addon/libXBMC_addon.h
new file mode 100644
index 0000000..c3ed54f
--- /dev/null
+++ b/addons/library.xbmc.addon/libXBMC_addon.h
@@ -0,0 +1,600 @@
+#pragma once
+/*
+ *      Copyright (C) 2005-2013 Team XBMC
+ *      http://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, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <string>
+#include <vector>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+
+#ifdef _WIN32                   // windows
+#ifndef _SSIZE_T_DEFINED
+typedef intptr_t      ssize_t;
+#define _SSIZE_T_DEFINED
+#endif // !_SSIZE_T_DEFINED
+#include "dlfcn-win32.h"
+#define ADDON_DLL               "\\library.xbmc.addon\\libXBMC_addon" ADDON_HELPER_EXT
+#define ADDON_HELPER_EXT        ".dll"
+#else
+#if defined(__APPLE__)          // osx
+#if defined(__POWERPC__)
+#define ADDON_HELPER_ARCH       "powerpc-osx"
+#elif defined(__arm__)
+#define ADDON_HELPER_ARCH       "arm-osx"
+#elif defined(__x86_64__)
+#define ADDON_HELPER_ARCH       "x86-osx"
+#else
+#define ADDON_HELPER_ARCH       "x86-osx"
+#endif
+#else                           // linux
+#if defined(__x86_64__)
+#define ADDON_HELPER_ARCH       "x86_64-linux"
+#elif defined(_POWERPC)
+#define ADDON_HELPER_ARCH       "powerpc-linux"
+#elif defined(_POWERPC64)
+#define ADDON_HELPER_ARCH       "powerpc64-linux"
+#elif defined(__ARMEL__)
+#define ADDON_HELPER_ARCH       "arm"
+#elif defined(__mips__)
+#define ADDON_HELPER_ARCH       "mips"
+#else
+#define ADDON_HELPER_ARCH       "i486-linux"
+#endif
+#endif
+#include <dlfcn.h>              // linux+osx
+#define ADDON_HELPER_EXT        ".so"
+#define ADDON_DLL_NAME "libXBMC_addon-" ADDON_HELPER_ARCH ADDON_HELPER_EXT
+#define ADDON_DLL "/library.xbmc.addon/" ADDON_DLL_NAME
+#endif
+#if defined(ANDROID)
+#include <sys/stat.h>
+#endif
+
+#ifdef LOG_DEBUG
+#undef LOG_DEBUG
+#endif
+#ifdef LOG_INFO
+#undef LOG_INFO
+#endif
+#ifdef LOG_NOTICE
+#undef LOG_NOTICE
+#endif
+#ifdef LOG_ERROR
+#undef LOG_ERROR
+#endif
+
+namespace ADDON
+{
+  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(m_Handle, m_Callbacks);
+        dlclose(m_libXBMC_addon);
+      }
+    }
+
+    bool RegisterMe(void *Handle)
+    {
+      m_Handle = Handle;
+
+      std::string libBasePath;
+      libBasePath  = ((cb_array*)m_Handle)->libPath;
+      libBasePath += ADDON_DLL;
+
+#if defined(ANDROID)
+      struct stat st;
+      if(stat(libBasePath.c_str(),&st) != 0)
+      {
+        std::string tempbin = getenv("XBMC_ANDROID_LIBS");
+        libBasePath = tempbin + "/" + ADDON_DLL_NAME;
+      }
+#endif
+
+      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 = (void* (*)(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 (*)(void* HANDLE, void* CB))
+        dlsym(m_libXBMC_addon, "XBMC_unregister_me");
+      if (XBMC_unregister_me == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_log = (void (*)(void* HANDLE, void* CB, const addon_log_t loglevel, const char *msg))
+        dlsym(m_libXBMC_addon, "XBMC_log");
+      if (XBMC_log == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_setting = (bool (*)(void* HANDLE, void* CB, const char* settingName, void *settingValue))
+        dlsym(m_libXBMC_addon, "XBMC_get_setting");
+      if (XBMC_get_setting == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_queue_notification = (void (*)(void* HANDLE, void* CB, const queue_msg_t loglevel, const char *msg))
+        dlsym(m_libXBMC_addon, "XBMC_queue_notification");
+      if (XBMC_queue_notification == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_wake_on_lan = (bool (*)(void* HANDLE, void *CB, const char *mac))
+        dlsym(m_libXBMC_addon, "XBMC_wake_on_lan");
+      if (XBMC_wake_on_lan == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_unknown_to_utf8 = (char* (*)(void* HANDLE, void* CB, const char* str))
+        dlsym(m_libXBMC_addon, "XBMC_unknown_to_utf8");
+      if (XBMC_unknown_to_utf8 == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_localized_string = (char* (*)(void* HANDLE, void* CB, int dwCode))
+        dlsym(m_libXBMC_addon, "XBMC_get_localized_string");
+      if (XBMC_get_localized_string == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_free_string = (void (*)(void* HANDLE, void* CB, char* str))
+        dlsym(m_libXBMC_addon, "XBMC_free_string");
+      if (XBMC_free_string == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_dvd_menu_language = (char* (*)(void* HANDLE, void* CB))
+        dlsym(m_libXBMC_addon, "XBMC_get_dvd_menu_language");
+      if (XBMC_get_dvd_menu_language == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_open_file = (void* (*)(void* HANDLE, void* CB, const char* strFileName, unsigned int flags))
+        dlsym(m_libXBMC_addon, "XBMC_open_file");
+      if (XBMC_open_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_open_file_for_write = (void* (*)(void* HANDLE, void* CB, const char* strFileName, bool bOverWrite))
+        dlsym(m_libXBMC_addon, "XBMC_open_file_for_write");
+      if (XBMC_open_file_for_write == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_read_file = (ssize_t (*)(void* HANDLE, void* CB, void* file, void* lpBuf, size_t uiBufSize))
+        dlsym(m_libXBMC_addon, "XBMC_read_file");
+      if (XBMC_read_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_read_file_string = (bool (*)(void* HANDLE, void* CB, void* file, char *szLine, int iLineLength))
+        dlsym(m_libXBMC_addon, "XBMC_read_file_string");
+      if (XBMC_read_file_string == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_write_file = (ssize_t (*)(void* HANDLE, void* CB, void* file, const void* lpBuf, size_t uiBufSize))
+        dlsym(m_libXBMC_addon, "XBMC_write_file");
+      if (XBMC_write_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_flush_file = (void (*)(void* HANDLE, void* CB, void* file))
+        dlsym(m_libXBMC_addon, "XBMC_flush_file");
+      if (XBMC_flush_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_seek_file = (int64_t (*)(void* HANDLE, void* CB, void* file, int64_t iFilePosition, int iWhence))
+        dlsym(m_libXBMC_addon, "XBMC_seek_file");
+      if (XBMC_seek_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_truncate_file = (int (*)(void* HANDLE, void* CB, void* file, int64_t iSize))
+        dlsym(m_libXBMC_addon, "XBMC_truncate_file");
+      if (XBMC_truncate_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_file_position = (int64_t (*)(void* HANDLE, void* CB, void* file))
+        dlsym(m_libXBMC_addon, "XBMC_get_file_position");
+      if (XBMC_get_file_position == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_file_length = (int64_t (*)(void* HANDLE, void* CB, void* file))
+        dlsym(m_libXBMC_addon, "XBMC_get_file_length");
+      if (XBMC_get_file_length == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_close_file = (void (*)(void* HANDLE, void* CB, void* file))
+        dlsym(m_libXBMC_addon, "XBMC_close_file");
+      if (XBMC_close_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_get_file_chunk_size = (int (*)(void* HANDLE, void* CB, void* file))
+        dlsym(m_libXBMC_addon, "XBMC_get_file_chunk_size");
+      if (XBMC_get_file_chunk_size == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_file_exists = (bool (*)(void* HANDLE, void* CB, const char *strFileName, bool bUseCache))
+        dlsym(m_libXBMC_addon, "XBMC_file_exists");
+      if (XBMC_file_exists == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_stat_file = (int (*)(void* HANDLE, void* CB, const char *strFileName, struct __stat64* buffer))
+        dlsym(m_libXBMC_addon, "XBMC_stat_file");
+      if (XBMC_stat_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_delete_file = (bool (*)(void* HANDLE, void* CB, const char *strFileName))
+        dlsym(m_libXBMC_addon, "XBMC_delete_file");
+      if (XBMC_delete_file == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_can_open_directory = (bool (*)(void* HANDLE, void* CB, const char* strURL))
+        dlsym(m_libXBMC_addon, "XBMC_can_open_directory");
+      if (XBMC_can_open_directory == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_create_directory = (bool (*)(void* HANDLE, void* CB, const char* strPath))
+        dlsym(m_libXBMC_addon, "XBMC_create_directory");
+      if (XBMC_create_directory == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_directory_exists = (bool (*)(void* HANDLE, void* CB, const char* strPath))
+        dlsym(m_libXBMC_addon, "XBMC_directory_exists");
+      if (XBMC_directory_exists == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      XBMC_remove_directory = (bool (*)(void* HANDLE, void* CB, const char* strPath))
+        dlsym(m_libXBMC_addon, "XBMC_remove_directory");
+      if (XBMC_remove_directory == NULL) { fprintf(stderr, "Unable to assign function %s\n", dlerror()); return false; }
+
+      m_Callbacks = XBMC_register_me(m_Handle);
+      return m_Callbacks != NULL;
+    }
+
+    /*!
+     * @brief Add a message to XBMC's log.
+     * @param loglevel The log level of the message.
+     * @param format The format of the message to pass to XBMC.
+     */
+    void Log(const addon_log_t loglevel, const char *format, ... )
+    {
+      char buffer[16384];
+      va_list args;
+      va_start (args, format);
+      vsprintf (buffer, format, args);
+      va_end (args);
+      return XBMC_log(m_Handle, m_Callbacks, loglevel, buffer);
+    }
+
+    /*!
+     * @brief Get a settings value for this add-on.
+     * @param settingName The name of the setting to get.
+     * @param settingValue The value.
+     * @return True if the settings was fetched successfully, false otherwise.
+     */
+    bool GetSetting(const char* settingName, void *settingValue)
+    {
+      return XBMC_get_setting(m_Handle, m_Callbacks, settingName, settingValue);
+    }
+
+    /*!
+     * @brief Queue a notification in the GUI.
+     * @param type The message type.
+     * @param format The format of the message to pass to display in XBMC.
+     */
+    void QueueNotification(const queue_msg_t type, const char *format, ... )
+    {
+      char buffer[16384];
+      va_list args;
+      va_start (args, format);
+      vsprintf (buffer, format, args);
+      va_end (args);
+      return XBMC_queue_notification(m_Handle, m_Callbacks, type, buffer);
+    }
+
+    /*!
+     * @brief Send WakeOnLan magic packet.
+     * @param mac Network address of the host to wake.
+     * @return True if the magic packet was successfully sent, false otherwise.
+     */
+    bool WakeOnLan(const char* mac)
+    {
+      return XBMC_wake_on_lan(m_Handle, m_Callbacks, mac);
+    }
+
+    /*!
+     * @brief Translate a string with an unknown encoding to UTF8.
+     * @param str The string to translate.
+     * @return The string translated to UTF8. Must be freed by calling FreeString() when done.
+     */
+    char* UnknownToUTF8(const char* str)
+    {
+      return XBMC_unknown_to_utf8(m_Handle, m_Callbacks, str);
+    }
+
+    /*!
+     * @brief Get a localised message.
+     * @param dwCode The code of the message to get.
+     * @return The message. Must be freed by calling FreeString() when done.
+     */
+    char* GetLocalizedString(int dwCode)
+    {
+      return XBMC_get_localized_string(m_Handle, m_Callbacks, dwCode);
+    }
+
+
+    /*!
+     * @brief Get the DVD menu language.
+     * @return The language. Must be freed by calling FreeString() when done.
+     */
+    char* GetDVDMenuLanguage()
+    {
+      return XBMC_get_dvd_menu_language(m_Handle, m_Callbacks);
+    }
+
+    /*!
+     * @brief Free the memory used by str
+     * @param str The string to free
+     */
+    void FreeString(char* str)
+    {
+      return XBMC_free_string(m_Handle, m_Callbacks, str);
+    }
+
+    /*!
+     * @brief Open the file with filename via XBMC's CFile. Needs to be closed by calling CloseFile() when done.
+     * @param strFileName The filename to open.
+     * @param flags The flags to pass. Documented in XBMC's File.h
+     * @return A handle for the file, or NULL if it couldn't be opened.
+     */
+    void* OpenFile(const char* strFileName, unsigned int flags)
+    {
+      return XBMC_open_file(m_Handle, m_Callbacks, strFileName, flags);
+    }
+
+    /*!
+     * @brief Open the file with filename via XBMC's CFile in write mode. Needs to be closed by calling CloseFile() when done.
+     * @param strFileName The filename to open.
+     * @param bOverWrite True to overwrite, false otherwise.
+     * @return A handle for the file, or NULL if it couldn't be opened.
+     */
+    void* OpenFileForWrite(const char* strFileName, bool bOverWrite)
+    {
+      return XBMC_open_file_for_write(m_Handle, m_Callbacks, strFileName, bOverWrite);
+    }
+
+    /*!
+     * @brief Read from an open file.
+     * @param file The file handle to read from.
+     * @param lpBuf The buffer to store the data in.
+     * @param uiBufSize The size of the buffer.
+     * @return number of successfully read bytes if any bytes were read and stored in
+     *         buffer, zero if no bytes are available to read (end of file was reached)
+     *         or undetectable error occur, -1 in case of any explicit error
+     */
+    ssize_t ReadFile(void* file, void* lpBuf, size_t uiBufSize)
+    {
+      return XBMC_read_file(m_Handle, m_Callbacks, file, lpBuf, uiBufSize);
+    }
+
+    /*!
+     * @brief Read a string from an open file.
+     * @param file The file handle to read from.
+     * @param szLine The buffer to store the data in.
+     * @param iLineLength The size of the buffer.
+     * @return True when a line was read, false otherwise.
+     */
+    bool ReadFileString(void* file, char *szLine, int iLineLength)
+    {
+      return XBMC_read_file_string(m_Handle, m_Callbacks, file, szLine, iLineLength);
+    }
+
+    /*!
+     * @brief Write to a file opened in write mode.
+     * @param file The file handle to write to.
+     * @param lpBuf The data to write.
+     * @param uiBufSize Size of the data to write.
+     * @return number of successfully written bytes if any bytes were written,
+     *         zero if no bytes were written and no detectable error occur,
+     *         -1 in case of any explicit error
+     */
+    ssize_t WriteFile(void* file, const void* lpBuf, size_t uiBufSize)
+    {
+      return XBMC_write_file(m_Handle, m_Callbacks, file, lpBuf, uiBufSize);
+    }
+
+    /*!
+     * @brief Flush buffered data.
+     * @param file The file handle to flush the data for.
+     */
+    void FlushFile(void* file)
+    {
+       return XBMC_flush_file(m_Handle, m_Callbacks, file);
+    }
+
+    /*!
+     * @brief Seek in an open file.
+     * @param file The file handle to see in.
+     * @param iFilePosition The new position.
+     * @param iWhence Seek argument. See stdio.h for possible values.
+     * @return The new position.
+     */
+    int64_t SeekFile(void* file, int64_t iFilePosition, int iWhence)
+    {
+      return XBMC_seek_file(m_Handle, m_Callbacks, file, iFilePosition, iWhence);
+    }
+
+    /*!
+     * @brief Truncate a file to the requested size.
+     * @param file The file handle to truncate.
+     * @param iSize The new max size.
+     * @return New size?
+     */
+    int TruncateFile(void* file, int64_t iSize)
+    {
+      return XBMC_truncate_file(m_Handle, m_Callbacks, file, iSize);
+    }
+
+    /*!
+     * @brief The current position in an open file.
+     * @param file The file handle to get the position for.
+     * @return The requested position.
+     */
+    int64_t GetFilePosition(void* file)
+    {
+      return XBMC_get_file_position(m_Handle, m_Callbacks, file);
+    }
+
+    /*!
+     * @brief Get the file size of an open file.
+     * @param file The file to get the size for.
+     * @return The requested size.
+     */
+    int64_t GetFileLength(void* file)
+    {
+      return XBMC_get_file_length(m_Handle, m_Callbacks, file);
+    }
+
+    /*!
+     * @brief Close an open file.
+     * @param file The file handle to close.
+     */
+    void CloseFile(void* file)
+    {
+      return XBMC_close_file(m_Handle, m_Callbacks, file);
+    }
+
+    /*!
+     * @brief Get the chunk size for an open file.
+     * @param file the file handle to get the size for.
+     * @return The requested size.
+     */
+    int GetFileChunkSize(void* file)
+    {
+      return XBMC_get_file_chunk_size(m_Handle, m_Callbacks, file);
+    }
+
+    /*!
+     * @brief Check if a file exists.
+     * @param strFileName The filename to check.
+     * @param bUseCache Check in file cache.
+     * @return true if the file exists false otherwise.
+     */
+    bool FileExists(const char *strFileName, bool bUseCache)
+    {
+      return XBMC_file_exists(m_Handle, m_Callbacks, strFileName, bUseCache);
+    }
+
+    /*!
+     * @brief Reads file status.
+     * @param strFileName The filename to read the status from.
+     * @param buffer The file status is written into this buffer.
+     * @return The file status was successfully read.
+     */
+    int StatFile(const char *strFileName, struct __stat64* buffer)
+    {
+      return XBMC_stat_file(m_Handle, m_Callbacks, strFileName, buffer);
+    }
+
+    /*!
+     * @brief Deletes a file.
+     * @param strFileName The filename to delete.
+     * @return The file was successfully deleted.
+     */
+    bool DeleteFile(const char *strFileName)
+    {
+      return XBMC_delete_file(m_Handle, m_Callbacks, strFileName);
+    }
+
+    /*!
+     * @brief Checks whether a directory can be opened.
+     * @param strUrl The URL of the directory to check.
+     * @return True when it can be opened, false otherwise.
+     */
+    bool CanOpenDirectory(const char* strUrl)
+    {
+      return XBMC_can_open_directory(m_Handle, m_Callbacks, strUrl);
+    }
+
+    /*!
+     * @brief Creates a directory.
+     * @param strPath Path to the directory.
+     * @return True when it was created, false otherwise.
+     */
+    bool CreateDirectory(const char *strPath)
+    {
+      return XBMC_create_directory(m_Handle, m_Callbacks, strPath);
+    }
+
+    /*!
+     * @brief Checks if a directory exists.
+     * @param strPath Path to the directory.
+     * @return True when it exists, false otherwise.
+     */
+    bool DirectoryExists(const char *strPath)
+    {
+      return XBMC_directory_exists(m_Handle, m_Callbacks, strPath);
+    }
+
+    /*!
+     * @brief Removes a directory.
+     * @param strPath Path to the directory.
+     * @return True when it was removed, false otherwise.
+     */
+    bool RemoveDirectory(const char *strPath)
+    {
+      return XBMC_remove_directory(m_Handle, m_Callbacks, strPath);
+    }
+
+  protected:
+    void* (*XBMC_register_me)(void *HANDLE);
+    void (*XBMC_unregister_me)(void *HANDLE, void* CB);
+    void (*XBMC_log)(void *HANDLE, void* CB, const addon_log_t loglevel, const char *msg);
+    bool (*XBMC_get_setting)(void *HANDLE, void* CB, const char* settingName, void *settingValue);
+    void (*XBMC_queue_notification)(void *HANDLE, void* CB, const queue_msg_t type, const char *msg);
+    bool (*XBMC_wake_on_lan)(void *HANDLE, void* CB, const char* mac);
+    char* (*XBMC_unknown_to_utf8)(void *HANDLE, void* CB, const char* str);
+    char* (*XBMC_get_localized_string)(void *HANDLE, void* CB, int dwCode);
+    char* (*XBMC_get_dvd_menu_language)(void *HANDLE, void* CB);
+    void (*XBMC_free_string)(void *HANDLE, void* CB, char* str);
+    void* (*XBMC_open_file)(void *HANDLE, void* CB, const char* strFileName, unsigned int flags);
+    void* (*XBMC_open_file_for_write)(void *HANDLE, void* CB, const char* strFileName, bool bOverWrite);
+    ssize_t (*XBMC_read_file)(void *HANDLE, void* CB, void* file, void* lpBuf, size_t uiBufSize);
+    bool (*XBMC_read_file_string)(void *HANDLE, void* CB, void* file, char *szLine, int iLineLength);
+    ssize_t(*XBMC_write_file)(void *HANDLE, void* CB, void* file, const void* lpBuf, size_t uiBufSize);
+    void (*XBMC_flush_file)(void *HANDLE, void* CB, void* file);
+    int64_t (*XBMC_seek_file)(void *HANDLE, void* CB, void* file, int64_t iFilePosition, int iWhence);
+    int (*XBMC_truncate_file)(void *HANDLE, void* CB, void* file, int64_t iSize);
+    int64_t (*XBMC_get_file_position)(void *HANDLE, void* CB, void* file);
+    int64_t (*XBMC_get_file_length)(void *HANDLE, void* CB, void* file);
+    void (*XBMC_close_file)(void *HANDLE, void* CB, void* file);
+    int (*XBMC_get_file_chunk_size)(void *HANDLE, void* CB, void* file);
+    bool (*XBMC_file_exists)(void *HANDLE, void* CB, const char *strFileName, bool bUseCache);
+    int (*XBMC_stat_file)(void *HANDLE, void* CB, const char *strFileName, struct __stat64* buffer);
+    bool (*XBMC_delete_file)(void *HANDLE, void* CB, const char *strFileName);
+    bool (*XBMC_can_open_directory)(void *HANDLE, void* CB, const char* strURL);
+    bool (*XBMC_create_directory)(void *HANDLE, void* CB, const char* strPath);
+    bool (*XBMC_directory_exists)(void *HANDLE, void* CB, const char* strPath);
+    bool (*XBMC_remove_directory)(void *HANDLE, void* CB, const char* strPath);
+
+  private:
+    void *m_libXBMC_addon;
+    void *m_Handle;
+    void *m_Callbacks;
+    struct cb_array
+    {
+      const char* libPath;
+    };
+  };
+};