+/*****************************************************************************
+ * LoadModule: loads a dynamic library
+ *****************************************************************************
+ * This function loads a dynamically linked library using a system dependant
+ * method. Will return 0 on success as well as the module handle.
+ *****************************************************************************/
+static int LoadModule( vlc_object_t *p_this, char *psz_file,
+ module_handle_t *p_handle )
+{
+ module_handle_t handle;
+
+#if defined(HAVE_DL_DYLD)
+ NSObjectFileImage image;
+ NSObjectFileImageReturnCode ret;
+
+ ret = NSCreateObjectFileImageFromFile( psz_file, &image );
+
+ if( ret != NSObjectFileImageSuccess )
+ {
+ msg_Warn( p_this, "cannot create image from `%s'", psz_file );
+ return -1;
+ }
+
+ /* Open the dynamic module */
+ handle = NSLinkModule( image, psz_file,
+ NSLINKMODULE_OPTION_RETURN_ON_ERROR );
+
+ if( !handle )
+ {
+ NSLinkEditErrors errors;
+ const char *psz_file, *psz_err;
+ int i_errnum;
+ NSLinkEditError( &errors, &i_errnum, &psz_file, &psz_err );
+ msg_Warn( p_this, "cannot link module `%s' (%s)", psz_file, psz_err );
+ NSDestroyObjectFileImage( image );
+ return -1;
+ }
+
+ /* Destroy our image, we won't need it */
+ NSDestroyObjectFileImage( image );
+
+#elif defined(HAVE_DL_BEOS)
+ handle = load_add_on( psz_file );
+ if( handle < 0 )
+ {
+ msg_Warn( p_this, "cannot load module `%s'", psz_file );
+ return -1;
+ }
+
+#elif defined(HAVE_DL_WINDOWS)
+#ifdef UNDER_CE
+ {
+ wchar_t psz_wfile[MAX_PATH];
+ MultiByteToWideChar( CP_ACP, 0, psz_file, -1, psz_wfile, MAX_PATH );
+ handle = LoadLibrary( psz_wfile );
+ }
+#else
+ handle = LoadLibrary( psz_file );
+#endif
+ if( handle == NULL )
+ {
+ char *psz_err = GetWindowsError();
+ msg_Warn( p_this, "cannot load module `%s' (%s)", psz_file, psz_err );
+ free( psz_err );
+ return -1;
+ }
+
+#elif defined(HAVE_DL_DLOPEN) && defined(RTLD_NOW)
+ /* static is OK, we are called atomically */
+ static vlc_bool_t b_kde = VLC_FALSE;
+
+# if defined(SYS_LINUX)
+ /* XXX HACK #1 - we should NOT open modules with RTLD_GLOBAL, or we
+ * are going to get namespace collisions when two modules have common
+ * public symbols, but ALSA is being a pest here. */
+ if( strstr( psz_file, "alsa_plugin" ) )
+ {
+ handle = dlopen( psz_file, RTLD_NOW | RTLD_GLOBAL );
+ if( handle == NULL )
+ {
+ msg_Warn( p_this, "cannot load module `%s' (%s)",
+ psz_file, dlerror() );
+ return -1;
+ }
+ }
+# endif
+ /* XXX HACK #2 - the ugly KDE workaround. It seems that libkdewhatever
+ * causes dlopen() to segfault if libstdc++ is not loaded in the caller,
+ * so we just load libstdc++. Bwahahaha! ph34r! -- Sam. */
+ /* Update: FYI, this is Debian bug #180505, and seems to be fixed. */
+ if( !b_kde && !strstr( psz_file, "kde" ) )
+ {
+ dlopen( "libstdc++.so.6", RTLD_NOW )
+ || dlopen( "libstdc++.so.5", RTLD_NOW )
+ || dlopen( "libstdc++.so.4", RTLD_NOW )
+ || dlopen( "libstdc++.so.3", RTLD_NOW );
+ b_kde = VLC_TRUE;
+ }
+
+ handle = dlopen( psz_file, RTLD_NOW );
+ if( handle == NULL )
+ {
+ msg_Warn( p_this, "cannot load module `%s' (%s)",
+ psz_file, dlerror() );
+ return -1;
+ }
+
+#elif defined(HAVE_DL_DLOPEN)
+# if defined(DL_LAZY)
+ handle = dlopen( psz_file, DL_LAZY );
+# else
+ handle = dlopen( psz_file, 0 );
+# endif
+ if( handle == NULL )
+ {
+ msg_Warn( p_this, "cannot load module `%s' (%s)",
+ psz_file, dlerror() );
+ return -1;
+ }
+
+#elif defined(HAVE_DL_SHL_LOAD)
+ handle = shl_load( psz_file, BIND_IMMEDIATE | BIND_NONFATAL, NULL );
+ if( handle == NULL )
+ {
+ msg_Warn( p_this, "cannot load module `%s' (%s)",
+ psz_file, strerror(errno) );
+ return -1;
+ }
+
+#else
+# error "Something is wrong in modules.c"
+
+#endif
+
+ *p_handle = handle;
+ return 0;
+}
+
+/*****************************************************************************
+ * CloseModule: unload a dynamic library
+ *****************************************************************************
+ * This function unloads a previously opened dynamically linked library
+ * using a system dependant method. No return value is taken in consideration,
+ * since some libraries sometimes refuse to close properly.
+ *****************************************************************************/
+static void CloseModule( module_handle_t handle )
+{
+#if defined(HAVE_DL_DYLD)
+ NSUnLinkModule( handle, FALSE );
+
+#elif defined(HAVE_DL_BEOS)
+ unload_add_on( handle );
+
+#elif defined(HAVE_DL_WINDOWS)
+ FreeLibrary( handle );
+
+#elif defined(HAVE_DL_DLOPEN)
+ dlclose( handle );
+
+#elif defined(HAVE_DL_SHL_LOAD)
+ shl_unload( handle );
+
+#endif
+ return;
+}
+
+/*****************************************************************************
+ * GetSymbol: get a symbol from a dynamic library
+ *****************************************************************************
+ * This function queries a loaded library for a symbol specified in a
+ * string, and returns a pointer to it. We don't check for dlerror() or
+ * similar functions, since we want a non-NULL symbol anyway.
+ *****************************************************************************/
+static void * _module_getsymbol( module_handle_t, const char * );
+
+static void * GetSymbol( module_handle_t handle, const char * psz_function )
+{
+ void * p_symbol = _module_getsymbol( handle, psz_function );
+
+ /* MacOS X dl library expects symbols to begin with "_". So do
+ * some other operating systems. That's really lame, but hey, what
+ * can we do ? */
+ if( p_symbol == NULL )
+ {
+ char *psz_call = malloc( strlen( psz_function ) + 2 );
+
+ strcpy( psz_call + 1, psz_function );
+ psz_call[ 0 ] = '_';
+ p_symbol = _module_getsymbol( handle, psz_call );
+ free( psz_call );
+ }
+
+ return p_symbol;
+}
+
+static void * _module_getsymbol( module_handle_t handle,
+ const char * psz_function )
+{
+#if defined(HAVE_DL_DYLD)
+ NSSymbol sym = NSLookupSymbolInModule( handle, psz_function );
+ return NSAddressOfSymbol( sym );
+
+#elif defined(HAVE_DL_BEOS)
+ void * p_symbol;
+ if( B_OK == get_image_symbol( handle, psz_function,
+ B_SYMBOL_TYPE_TEXT, &p_symbol ) )
+ {
+ return p_symbol;
+ }
+ else
+ {
+ return NULL;
+ }
+
+#elif defined(HAVE_DL_WINDOWS) && defined(UNDER_CE)
+ wchar_t psz_real[256];
+ MultiByteToWideChar( CP_ACP, 0, psz_function, -1, psz_real, 256 );
+
+ return (void *)GetProcAddress( handle, psz_real );
+
+#elif defined(HAVE_DL_WINDOWS) && defined(WIN32)
+ return (void *)GetProcAddress( handle, (char *)psz_function );
+
+#elif defined(HAVE_DL_DLOPEN)
+ return dlsym( handle, psz_function );
+
+#elif defined(HAVE_DL_SHL_LOAD)
+ void *p_sym;
+ shl_findsym( &handle, psz_function, TYPE_UNDEFINED, &p_sym );
+ return p_sym;
+
+#endif
+}
+
+#if defined(HAVE_DL_WINDOWS)
+static char * GetWindowsError( void )
+{
+#if defined(UNDER_CE)
+ wchar_t psz_tmp[256];
+ char * psz_buffer = malloc( 256 );
+#else
+ char * psz_tmp = malloc( 256 );
+#endif
+ int i = 0, i_error = GetLastError();
+
+ FormatMessage( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL, i_error, MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) psz_tmp, 256, NULL );
+
+ /* Go to the end of the string */
+#if defined(UNDER_CE)
+ while( psz_tmp[i] && psz_tmp[i] != L'\r' && psz_tmp[i] != L'\n' )
+#else
+ while( psz_tmp[i] && psz_tmp[i] != '\r' && psz_tmp[i] != '\n' )
+#endif
+ {
+ i++;
+ }
+
+ if( psz_tmp[i] )
+ {
+#if defined(UNDER_CE)
+ swprintf( psz_tmp + i, L" (error %i)", i_error );
+ psz_tmp[ 255 ] = L'\0';
+#else
+ snprintf( psz_tmp + i, 256 - i, " (error %i)", i_error );
+ psz_tmp[ 255 ] = '\0';
+#endif
+ }
+
+#if defined(UNDER_CE)
+ WideCharToMultiByte( CP_ACP, WC_DEFAULTCHAR, psz_tmp, -1,
+ psz_buffer, 256, NULL, NULL );
+ return psz_buffer;
+#else
+ return psz_tmp;
+#endif
+}
+#endif /* HAVE_DL_WINDOWS */
+
+/*****************************************************************************
+ * LoadPluginsCache: loads the plugins cache file
+ *****************************************************************************
+ * This function will load the plugin cache if present and valid. This cache
+ * will in turn be queried by AllocateAllPlugins() to see if it needs to
+ * actually load the dynamically loadable module.
+ * This allows us to only fully load plugins when they are actually used.
+ *****************************************************************************/
+static void CacheLoad( vlc_object_t *p_this )
+{
+ char *psz_filename, *psz_homedir;
+ FILE *file;
+ int i, j, i_size, i_read;
+ char p_cachestring[sizeof(PLUGINSCACHE_DIR COPYRIGHT_MESSAGE)];
+ char p_cachelang[6], p_lang[6];
+ int i_cache;
+ module_cache_t **pp_cache = 0;
+ int32_t i_file_size, i_marker;
+
+ psz_homedir = p_this->p_vlc->psz_homedir;
+ if( !psz_homedir )
+ {
+ msg_Err( p_this, "psz_homedir is null" );
+ return;
+ }
+
+ i_size = asprintf( &psz_filename, "%s/%s/%s/%s", psz_homedir, CONFIG_DIR,
+ PLUGINSCACHE_DIR, CacheName() );
+ if( i_size <= 0 )
+ {
+ msg_Err( p_this, "out of memory" );
+ return;
+ }
+
+ if( p_this->p_libvlc->p_module_bank->b_cache_delete )
+ {
+#if !defined( UNDER_CE )
+ unlink( psz_filename );
+#else
+ wchar_t psz_wf[MAX_PATH];
+ MultiByteToWideChar( CP_ACP, 0, psz_filename, -1, psz_wf, MAX_PATH );
+ DeleteFile( psz_wf );
+#endif
+ msg_Dbg( p_this, "removing plugins cache file %s", psz_filename );
+ return;
+ }
+
+ msg_Dbg( p_this, "loading plugins cache file %s", psz_filename );
+
+ file = fopen( psz_filename, "rb" );
+ if( !file )
+ {
+ msg_Warn( p_this, "could not open plugins cache file %s for reading",
+ psz_filename );
+ free( psz_filename );
+ return;
+ }
+ free( psz_filename );
+
+ /* Check the file size */
+ i_read = fread( &i_file_size, sizeof(char), sizeof(i_file_size), file );
+ if( i_read != sizeof(i_file_size) )
+ {
+ msg_Warn( p_this, "This doesn't look like a valid plugins cache "
+ "(too short)" );
+ fclose( file );
+ return;
+ }
+
+ fseek( file, 0, SEEK_END );
+ if( ftell( file ) != i_file_size )
+ {
+ msg_Warn( p_this, "This doesn't look like a valid plugins cache "
+ "(corrupted size)" );
+ fclose( file );
+ return;
+ }
+ fseek( file, sizeof(i_file_size), SEEK_SET );
+
+ /* Check the file is a plugins cache */
+ i_size = sizeof(PLUGINSCACHE_DIR COPYRIGHT_MESSAGE) - 1;
+ i_read = fread( p_cachestring, sizeof(char), i_size, file );
+ if( i_read != i_size ||
+ memcmp( p_cachestring, PLUGINSCACHE_DIR COPYRIGHT_MESSAGE, i_size ) )
+ {
+ msg_Warn( p_this, "This doesn't look like a valid plugins cache" );
+ fclose( file );
+ return;
+ }
+
+ /* Check the language hasn't changed */
+ sprintf( p_lang, "%5.5s", _("C") ); i_size = 5;
+ i_read = fread( p_cachelang, sizeof(char), i_size, file );
+ if( i_read != i_size || memcmp( p_cachelang, p_lang, i_size ) )
+ {
+ msg_Warn( p_this, "This doesn't look like a valid plugins cache "
+ "(language changed)" );
+ fclose( file );
+ return;
+ }
+
+ /* Check header marker */
+ i_read = fread( &i_marker, sizeof(char), sizeof(i_marker), file );
+ if( i_read != sizeof(i_marker) ||
+ i_marker != ftell( file ) - (int)sizeof(i_marker) )
+ {
+ msg_Warn( p_this, "This doesn't look like a valid plugins cache "
+ "(corrupted header)" );
+ fclose( file );
+ return;
+ }
+
+ p_this->p_libvlc->p_module_bank->i_loaded_cache = 0;
+ fread( &i_cache, sizeof(char), sizeof(i_cache), file );
+ pp_cache = p_this->p_libvlc->p_module_bank->pp_loaded_cache =
+ malloc( i_cache * sizeof(void *) );
+
+#define LOAD_IMMEDIATE(a) \
+ if( fread( &a, sizeof(char), sizeof(a), file ) != sizeof(a) ) goto error
+#define LOAD_STRING(a) \
+ { if( fread( &i_size, sizeof(char), sizeof(i_size), file ) \
+ != sizeof(i_size) ) goto error; \
+ if( i_size ) { \
+ a = malloc( i_size ); \
+ if( fread( a, sizeof(char), i_size, file ) != (size_t)i_size ) \
+ goto error; \
+ } else a = 0; \
+ } while(0)
+
+
+ for( i = 0; i < i_cache; i++ )
+ {
+ int16_t i_size;
+ int i_submodules;
+
+ pp_cache[i] = malloc( sizeof(module_cache_t) );
+ p_this->p_libvlc->p_module_bank->i_loaded_cache++;
+
+ /* Load common info */
+ LOAD_STRING( pp_cache[i]->psz_file );
+ LOAD_IMMEDIATE( pp_cache[i]->i_time );
+ LOAD_IMMEDIATE( pp_cache[i]->i_size );
+ LOAD_IMMEDIATE( pp_cache[i]->b_junk );
+
+ if( pp_cache[i]->b_junk ) continue;
+
+ pp_cache[i]->p_module = vlc_object_create( p_this, VLC_OBJECT_MODULE );
+
+ /* Load additional infos */
+ LOAD_STRING( pp_cache[i]->p_module->psz_object_name );
+ LOAD_STRING( pp_cache[i]->p_module->psz_shortname );
+ LOAD_STRING( pp_cache[i]->p_module->psz_longname );
+ LOAD_STRING( pp_cache[i]->p_module->psz_program );
+ for( j = 0; j < MODULE_SHORTCUT_MAX; j++ )
+ {
+ LOAD_STRING( pp_cache[i]->p_module->pp_shortcuts[j] ); // FIX
+ }
+ LOAD_STRING( pp_cache[i]->p_module->psz_capability );
+ LOAD_IMMEDIATE( pp_cache[i]->p_module->i_score );
+ LOAD_IMMEDIATE( pp_cache[i]->p_module->i_cpu );
+ LOAD_IMMEDIATE( pp_cache[i]->p_module->b_unloadable );
+ LOAD_IMMEDIATE( pp_cache[i]->p_module->b_reentrant );
+ LOAD_IMMEDIATE( pp_cache[i]->p_module->b_submodule );
+
+ /* Config stuff */
+ if( CacheLoadConfig( pp_cache[i]->p_module, file ) != VLC_SUCCESS )
+ goto error;
+
+ LOAD_STRING( pp_cache[i]->p_module->psz_filename );
+
+ LOAD_IMMEDIATE( i_submodules );
+
+ while( i_submodules-- )
+ {
+ module_t *p_module = vlc_object_create( p_this, VLC_OBJECT_MODULE);
+ vlc_object_attach( p_module, pp_cache[i]->p_module );
+ p_module->b_submodule = VLC_TRUE;
+
+ LOAD_STRING( p_module->psz_object_name );
+ LOAD_STRING( p_module->psz_shortname );
+ LOAD_STRING( p_module->psz_longname );
+ LOAD_STRING( p_module->psz_program );
+ for( j = 0; j < MODULE_SHORTCUT_MAX; j++ )
+ {
+ LOAD_STRING( p_module->pp_shortcuts[j] ); // FIX
+ }
+ LOAD_STRING( p_module->psz_capability );
+ LOAD_IMMEDIATE( p_module->i_score );
+ LOAD_IMMEDIATE( p_module->i_cpu );
+ LOAD_IMMEDIATE( p_module->b_unloadable );
+ LOAD_IMMEDIATE( p_module->b_reentrant );
+ }
+ }
+
+ fclose( file );
+ return;
+
+ error:
+
+ msg_Warn( p_this, "plugins cache not loaded (corrupted)" );
+
+ /* TODO: cleanup */
+ p_this->p_libvlc->p_module_bank->i_loaded_cache = 0;
+
+ fclose( file );
+ return;
+}
+
+int CacheLoadConfig( module_t *p_module, FILE *file )
+{
+ int i, j, i_lines;
+ int16_t i_size;
+
+ /* Calculate the structure length */
+ LOAD_IMMEDIATE( p_module->i_config_items );
+ LOAD_IMMEDIATE( p_module->i_bool_items );
+
+ LOAD_IMMEDIATE( i_lines );
+
+ /* Allocate memory */
+ p_module->p_config =
+ (module_config_t *)malloc( sizeof(module_config_t) * (i_lines + 1));
+ if( p_module->p_config == NULL )
+ {
+ msg_Err( p_module, "config error: can't duplicate p_config" );
+ return VLC_ENOMEM;
+ }
+
+ /* Do the duplication job */
+ for( i = 0; i < i_lines ; i++ )
+ {
+ LOAD_IMMEDIATE( p_module->p_config[i] );
+
+ LOAD_STRING( p_module->p_config[i].psz_type );
+ LOAD_STRING( p_module->p_config[i].psz_name );
+ LOAD_STRING( p_module->p_config[i].psz_text );
+ LOAD_STRING( p_module->p_config[i].psz_longtext );
+ LOAD_STRING( p_module->p_config[i].psz_value_orig );
+
+ p_module->p_config[i].psz_value =
+ p_module->p_config[i].psz_value_orig ?
+ strdup( p_module->p_config[i].psz_value_orig ) : 0;
+ p_module->p_config[i].i_value = p_module->p_config[i].i_value_orig;
+ p_module->p_config[i].f_value = p_module->p_config[i].f_value_orig;
+
+ p_module->p_config[i].p_lock = &p_module->object_lock;
+
+ if( p_module->p_config[i].i_list )
+ {
+ if( p_module->p_config[i].ppsz_list )
+ {
+ p_module->p_config[i].ppsz_list =
+ malloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
+ if( p_module->p_config[i].ppsz_list )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ LOAD_STRING( p_module->p_config[i].ppsz_list[j] );
+ p_module->p_config[i].ppsz_list[j] = NULL;
+ }
+ }
+ if( p_module->p_config[i].ppsz_list_text )
+ {
+ p_module->p_config[i].ppsz_list_text =
+ malloc( (p_module->p_config[i].i_list+1) * sizeof(char *));
+ if( p_module->p_config[i].ppsz_list_text )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ LOAD_STRING( p_module->p_config[i].ppsz_list_text[j] );
+ p_module->p_config[i].ppsz_list_text[j] = NULL;
+ }
+ }
+ if( p_module->p_config[i].pi_list )
+ {
+ p_module->p_config[i].pi_list =
+ malloc( (p_module->p_config[i].i_list + 1) * sizeof(int) );
+ if( p_module->p_config[i].pi_list )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ LOAD_IMMEDIATE( p_module->p_config[i].pi_list[j] );
+ }
+ }
+ }
+
+ if( p_module->p_config[i].i_action )
+ {
+ p_module->p_config[i].ppf_action =
+ malloc( p_module->p_config[i].i_action * sizeof(void *) );
+ p_module->p_config[i].ppsz_action_text =
+ malloc( p_module->p_config[i].i_action * sizeof(char *) );
+
+ for( j = 0; j < p_module->p_config[i].i_action; j++ )
+ {
+ p_module->p_config[i].ppf_action[j] = 0;
+ LOAD_STRING( p_module->p_config[i].ppsz_action_text[j] );
+ }
+ }
+
+ LOAD_IMMEDIATE( p_module->p_config[i].pf_callback );
+ }
+
+ p_module->p_config[i].i_type = CONFIG_HINT_END;
+
+ return VLC_SUCCESS;
+
+ error:
+
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * SavePluginsCache: saves the plugins cache to a file
+ *****************************************************************************/
+static void CacheSave( vlc_object_t *p_this )
+{
+ static char const psz_tag[] =
+ "Signature: 8a477f597d28d172789f06886806bc55\r\n"
+ "# This file is a cache directory tag created by VLC.\r\n"
+ "# For information about cache directory tags, see:\r\n"
+ "# http://www.brynosaurus.com/cachedir/\r\n";
+
+ char *psz_filename, *psz_homedir;
+ FILE *file;
+ int i, j, i_cache;
+ module_cache_t **pp_cache;
+ int32_t i_file_size = 0;
+
+ psz_homedir = p_this->p_vlc->psz_homedir;
+ if( !psz_homedir )
+ {
+ msg_Err( p_this, "psz_homedir is null" );
+ return;
+ }
+ psz_filename =
+ (char *)malloc( sizeof("/" CONFIG_DIR "/" PLUGINSCACHE_DIR "/" ) +
+ strlen(psz_homedir) + strlen(CacheName()) );
+
+ if( !psz_filename )
+ {
+ msg_Err( p_this, "out of memory" );
+ return;
+ }
+
+ sprintf( psz_filename, "%s/%s", psz_homedir, CONFIG_DIR );
+
+ config_CreateDir( p_this, psz_filename );
+
+ strcat( psz_filename, "/" PLUGINSCACHE_DIR );
+
+ config_CreateDir( p_this, psz_filename );
+
+ strcat( psz_filename, "/CACHEDIR.TAG" );
+
+ file = fopen( psz_filename, "wb" );
+ if( file )
+ {
+ fwrite( psz_tag, 1, strlen(psz_tag), file );
+ fclose( file );
+ }
+
+ sprintf( psz_filename, "%s/%s/%s/%s", psz_homedir, CONFIG_DIR,
+ PLUGINSCACHE_DIR, CacheName() );
+
+ msg_Dbg( p_this, "saving plugins cache file %s", psz_filename );
+
+ file = fopen( psz_filename, "wb" );
+ if( !file )
+ {
+ msg_Warn( p_this, "could not open plugins cache file %s for writing",
+ psz_filename );
+ free( psz_filename );
+ return;
+ }
+ free( psz_filename );
+
+ /* Empty space for file size */
+ fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file );
+
+ /* Contains version number */
+ fprintf( file, "%s", PLUGINSCACHE_DIR COPYRIGHT_MESSAGE );
+
+ /* Language */
+ fprintf( file, "%5.5s", _("C") );
+
+ /* Header marker */
+ i_file_size = ftell( file );
+ fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file );
+
+ i_cache = p_this->p_libvlc->p_module_bank->i_cache;
+ pp_cache = p_this->p_libvlc->p_module_bank->pp_cache;
+
+ fwrite( &i_cache, sizeof(char), sizeof(i_cache), file );
+
+#define SAVE_IMMEDIATE(a) \
+ fwrite( &a, sizeof(char), sizeof(a), file )
+#define SAVE_STRING(a) \
+ { i_size = a ? strlen( a ) + 1 : 0; \
+ fwrite( &i_size, sizeof(char), sizeof(i_size), file ); \
+ if( a ) fwrite( a, sizeof(char), i_size, file ); \
+ } while(0)
+
+ for( i = 0; i < i_cache; i++ )
+ {
+ int16_t i_size;
+ int32_t i_submodule;
+
+ /* Save common info */
+ SAVE_STRING( pp_cache[i]->psz_file );
+ SAVE_IMMEDIATE( pp_cache[i]->i_time );
+ SAVE_IMMEDIATE( pp_cache[i]->i_size );
+ SAVE_IMMEDIATE( pp_cache[i]->b_junk );
+
+ if( pp_cache[i]->b_junk ) continue;
+
+ /* Save additional infos */
+ SAVE_STRING( pp_cache[i]->p_module->psz_object_name );
+ SAVE_STRING( pp_cache[i]->p_module->psz_shortname );
+ SAVE_STRING( pp_cache[i]->p_module->psz_longname );
+ SAVE_STRING( pp_cache[i]->p_module->psz_program );
+ for( j = 0; j < MODULE_SHORTCUT_MAX; j++ )
+ {
+ SAVE_STRING( pp_cache[i]->p_module->pp_shortcuts[j] ); // FIX
+ }
+ SAVE_STRING( pp_cache[i]->p_module->psz_capability );
+ SAVE_IMMEDIATE( pp_cache[i]->p_module->i_score );
+ SAVE_IMMEDIATE( pp_cache[i]->p_module->i_cpu );
+ SAVE_IMMEDIATE( pp_cache[i]->p_module->b_unloadable );
+ SAVE_IMMEDIATE( pp_cache[i]->p_module->b_reentrant );
+ SAVE_IMMEDIATE( pp_cache[i]->p_module->b_submodule );
+
+ /* Config stuff */
+ CacheSaveConfig( pp_cache[i]->p_module, file );
+
+ SAVE_STRING( pp_cache[i]->p_module->psz_filename );
+
+ i_submodule = pp_cache[i]->p_module->i_children;
+ SAVE_IMMEDIATE( i_submodule );
+ for( i_submodule = 0; i_submodule < pp_cache[i]->p_module->i_children;
+ i_submodule++ )
+ {
+ module_t *p_module =
+ (module_t *)pp_cache[i]->p_module->pp_children[i_submodule];
+
+ SAVE_STRING( p_module->psz_object_name );
+ SAVE_STRING( p_module->psz_shortname );
+ SAVE_STRING( p_module->psz_longname );
+ SAVE_STRING( p_module->psz_program );
+ for( j = 0; j < MODULE_SHORTCUT_MAX; j++ )
+ {
+ SAVE_STRING( p_module->pp_shortcuts[j] ); // FIX
+ }
+ SAVE_STRING( p_module->psz_capability );
+ SAVE_IMMEDIATE( p_module->i_score );
+ SAVE_IMMEDIATE( p_module->i_cpu );
+ SAVE_IMMEDIATE( p_module->b_unloadable );
+ SAVE_IMMEDIATE( p_module->b_reentrant );
+ }
+ }
+
+ /* Fill-up file size */
+ i_file_size = ftell( file );
+ fseek( file, 0, SEEK_SET );
+ fwrite( &i_file_size, sizeof(char), sizeof(i_file_size), file );
+
+ fclose( file );
+
+ return;
+}
+
+void CacheSaveConfig( module_t *p_module, FILE *file )
+{
+ int i, j, i_lines = 0;
+ module_config_t *p_item;
+ int16_t i_size;
+
+ SAVE_IMMEDIATE( p_module->i_config_items );
+ SAVE_IMMEDIATE( p_module->i_bool_items );
+
+ for( p_item = p_module->p_config; p_item->i_type != CONFIG_HINT_END;
+ p_item++ ) i_lines++;
+
+ SAVE_IMMEDIATE( i_lines );
+
+ for( i = 0; i < i_lines ; i++ )
+ {
+ SAVE_IMMEDIATE( p_module->p_config[i] );
+
+ SAVE_STRING( p_module->p_config[i].psz_type );
+ SAVE_STRING( p_module->p_config[i].psz_name );
+ SAVE_STRING( p_module->p_config[i].psz_text );
+ SAVE_STRING( p_module->p_config[i].psz_longtext );
+ SAVE_STRING( p_module->p_config[i].psz_value_orig );
+
+ if( p_module->p_config[i].i_list )
+ {
+ if( p_module->p_config[i].ppsz_list )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ SAVE_STRING( p_module->p_config[i].ppsz_list[j] );
+ }
+
+ if( p_module->p_config[i].ppsz_list_text )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ SAVE_STRING( p_module->p_config[i].ppsz_list_text[j] );
+ }
+ if( p_module->p_config[i].pi_list )
+ {
+ for( j = 0; j < p_module->p_config[i].i_list; j++ )
+ SAVE_IMMEDIATE( p_module->p_config[i].pi_list[j] );
+ }
+ }
+
+ for( j = 0; j < p_module->p_config[i].i_action; j++ )
+ SAVE_STRING( p_module->p_config[i].ppsz_action_text[j] );
+
+ SAVE_IMMEDIATE( p_module->p_config[i].pf_callback );
+ }
+}
+
+/*****************************************************************************
+ * CacheName: Return the cache file name for this platform.
+ *****************************************************************************/
+static char *CacheName( void )
+{
+ static char psz_cachename[32];
+ static vlc_bool_t b_initialised = VLC_FALSE;
+
+ if( !b_initialised )
+ {
+ /* Code int size, pointer size and endianness in the filename */
+ int32_t x = 0xbe00001e;
+ sprintf( psz_cachename, "plugins-%.2x%.2x%.2x.dat", sizeof(int),
+ sizeof(void *), (unsigned int)((unsigned char *)&x)[0] );
+ b_initialised = VLC_TRUE;
+ }
+
+ return psz_cachename;
+}
+
+/*****************************************************************************
+ * CacheMerge: Merge a cache module descriptor with a full module descriptor.
+ *****************************************************************************/
+static void CacheMerge( vlc_object_t *p_this, module_t *p_cache,
+ module_t *p_module )
+{
+ int i_submodule;
+
+ p_cache->pf_activate = p_module->pf_activate;
+ p_cache->pf_deactivate = p_module->pf_deactivate;
+ p_cache->p_symbols = p_module->p_symbols;
+ p_cache->handle = p_module->handle;
+
+ for( i_submodule = 0; i_submodule < p_module->i_children; i_submodule++ )
+ {
+ module_t *p_child = (module_t*)p_module->pp_children[i_submodule];
+ module_t *p_cchild = (module_t*)p_cache->pp_children[i_submodule];
+ p_cchild->pf_activate = p_child->pf_activate;
+ p_cchild->pf_deactivate = p_child->pf_deactivate;
+ p_cchild->p_symbols = p_child->p_symbols;
+ }
+
+ p_cache->b_loaded = VLC_TRUE;
+ p_module->b_loaded = VLC_FALSE;
+}
+
+/*****************************************************************************
+ * FindPluginCache: finds the cache entry corresponding to a file
+ *****************************************************************************/
+static module_cache_t *CacheFind( vlc_object_t *p_this, char *psz_file,
+ int64_t i_time, int64_t i_size )
+{
+ module_cache_t **pp_cache;
+ int i_cache, i;
+
+ pp_cache = p_this->p_libvlc->p_module_bank->pp_loaded_cache;
+ i_cache = p_this->p_libvlc->p_module_bank->i_loaded_cache;
+
+ for( i = 0; i < i_cache; i++ )
+ {
+ if( !strcmp( pp_cache[i]->psz_file, psz_file ) &&
+ pp_cache[i]->i_time == i_time &&
+ pp_cache[i]->i_size == i_size ) return pp_cache[i];
+ }
+
+ return NULL;
+}
+
+#endif /* HAVE_DYNAMIC_PLUGINS */