Ejemplo n.º 1
0
Archivo: entry.c Proyecto: 0xheart0/vlc
static module_config_t *vlc_config_create (module_t *module, int type)
{
    unsigned confsize = module->confsize;
    module_config_t *tab = module->p_config;

    if ((confsize & 0xf) == 0)
    {
        tab = realloc_or_free (tab, (confsize + 17) * sizeof (*tab));
        if (tab == NULL)
            return NULL;

        module->p_config = tab;
    }

    memset (tab + confsize, 0, sizeof (tab[confsize]));
    if (IsConfigIntegerType (type))
    {
        tab[confsize].max.i = INT_MAX;
        tab[confsize].min.i = INT_MIN;
    }
    tab[confsize].i_type = type;

    if (CONFIG_ITEM(type))
    {
        module->i_config_items++;
        if (type == CONFIG_ITEM_BOOL)
            module->i_bool_items++;
    }

    module->confsize++;
    return tab + confsize;
}
Ejemplo n.º 2
0
Archivo: zsh.cpp Proyecto: 0xheart0/vlc
static void ParseModule(const module_t *mod)
{
    if (mod->parent)
        return;

    module_config_t *max = mod->p_config + mod->confsize;
    for (module_config_t *cfg = mod->p_config; cfg && cfg < max; cfg++)
        if (CONFIG_ITEM(cfg->i_type))
            ParseOption(cfg);
}
Ejemplo n.º 3
0
Archivo: help.c Proyecto: 0xheart0/vlc
static bool module_show(const module_t *m, bool advanced)
{
    for (size_t i = 0; i < m->confsize; i++)
    {
        const module_config_t *item = m->p_config + i;

        if (!CONFIG_ITEM(item->i_type))
            continue;
        if (item->b_removed)
            continue;
        if ((!advanced) && item->b_advanced)
            continue;
        return true;
    }
    return false;
}
Ejemplo n.º 4
0
Archivo: help.c Proyecto: IAPark/vlc
static bool plugin_show(const vlc_plugin_t *plugin, bool advanced)
{
    for (size_t i = 0; i < plugin->conf.size; i++)
    {
        const module_config_t *item = plugin->conf.items + i;

        if (!CONFIG_ITEM(item->i_type))
            continue;
        if (item->b_removed)
            continue;
        if ((!advanced) && item->b_advanced)
            continue;
        return true;
    }
    return false;
}
Ejemplo n.º 5
0
/*********************************************************************
 * The Tree
 *********************************************************************/
PrefsTree::PrefsTree( intf_thread_t *_p_intf, QWidget *_parent ) :
                            QTreeWidget( _parent ), p_intf( _p_intf )
{
    /* General Qt options */
    setAlternatingRowColors( true );
    setHeaderHidden( true );

    setIconSize( QSize( ITEM_HEIGHT,ITEM_HEIGHT ) );
    setTextElideMode( Qt::ElideNone );

    setUniformRowHeights( true );
    CONNECT( this, itemExpanded(QTreeWidgetItem*), this, resizeColumns() );

    /* Nice icons */
#define BI( a,b) QIcon a##_icon = QIcon( b )
    BI( audio, ":/prefsmenu/advanced/audio" );
    BI( video, ":/prefsmenu/advanced/video" );
    BI( input, ":/prefsmenu/advanced/codec" );
    BI( sout, ":/prefsmenu/advanced/sout" );
    BI( advanced, ":/prefsmenu/advanced/extended" );
    BI( playlist, ":/prefsmenu/advanced/playlist" );
    BI( interface, ":/prefsmenu/advanced/intf" );
#undef BI

    /* Build the tree for the main module */
    module_t *p_module = module_get_main();

    /* Initialisation and get the confsize */
    PrefsItemData *data = NULL;
    PrefsItemData *data_sub = NULL;
    QTreeWidgetItem *current_item = NULL;
    unsigned confsize;
    module_config_t *const p_config = module_config_get (p_module, &confsize);

    /* Go through the list of conf */
    for( size_t i = 0; i < confsize; i++ )
    {
        const char *psz_help;
        QIcon icon;

        /* Work on a new item */
        module_config_t *p_item = p_config + i;

        switch( p_item->i_type )
        {
        /* This is a category */
        case CONFIG_CATEGORY:
            if( p_item->value.i == -1 ) break;

            /* PrefsItemData Init */
            data = new PrefsItemData();
            data->name = qtr( config_CategoryNameGet( p_item->value.i ) );
            psz_help = config_CategoryHelpGet( p_item->value.i );
            if( psz_help )
                data->help = qtr( psz_help );
            else
                data->help.clear();
            data->i_type = TYPE_CATEGORY;
            data->i_object_id = p_item->value.i;

            /* This is a category, put a nice icon */
            switch( p_item->value.i )
            {
#define CI(a,b) case a: icon = b##_icon;break
            CI( CAT_AUDIO, audio );
            CI( CAT_VIDEO, video );
            CI( CAT_INPUT, input );
            CI( CAT_SOUT, sout );
            CI( CAT_ADVANCED, advanced );
            CI( CAT_PLAYLIST, playlist );
            CI( CAT_INTERFACE, interface );
            }
#undef CI

            /* Create a new QTreeItem to display it in the tree at top level */
            current_item = new QTreeWidgetItem();
            current_item->setText( 0, data->name );
            current_item->setIcon( 0 , icon );
            //current_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
            current_item->setData( 0, Qt::UserRole,
                                   qVariantFromValue( data ) );
            addTopLevelItem( current_item );
            break;

        /* This is a subcategory */
        case CONFIG_SUBCATEGORY:
            if( p_item->value.i == -1 ) break;

            /* Special cases: move the main subcategories to the parent cat*/
            if( data &&
                ( p_item->value.i == SUBCAT_VIDEO_GENERAL ||
                  p_item->value.i == SUBCAT_ADVANCED_MISC ||
                  p_item->value.i == SUBCAT_INPUT_GENERAL ||
                  p_item->value.i == SUBCAT_INTERFACE_GENERAL ||
                  p_item->value.i == SUBCAT_SOUT_GENERAL||
                  p_item->value.i == SUBCAT_PLAYLIST_GENERAL||
                  p_item->value.i == SUBCAT_AUDIO_GENERAL ) )
            {
                /* Data still contains the correct thing */
                data->i_type = TYPE_CATSUBCAT;
                data->i_subcat_id = p_item->value.i;
                data->name = qtr( config_CategoryNameGet( p_item->value.i ) );
                psz_help = config_CategoryHelpGet( p_item->value.i );
                if( psz_help )
                    data->help = qtr( psz_help );
                else
                    data->help.clear();
                current_item->setData( 0, Qt::UserRole,
                                       QVariant::fromValue( data ) );
                continue;
            }

            /* Normal Subcategories */

            /* Process the Data */
            data_sub = new PrefsItemData();
            data_sub->name = qtr( config_CategoryNameGet( p_item->value.i) );
            psz_help = config_CategoryHelpGet( p_item->value.i );
            if( psz_help )
                data_sub->help = qtr( psz_help );
            else
                data_sub->help.clear();
            data_sub->i_type = TYPE_SUBCATEGORY;
            data_sub->i_object_id = p_item->value.i;

            /* Create a new TreeWidget */
            QTreeWidgetItem *subcat_item = new QTreeWidgetItem();
            subcat_item->setText( 0, data_sub->name );
            subcat_item->setData( 0, Qt::UserRole,
                                  qVariantFromValue( data_sub ) );
            //subcat_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );

            /* Add it to the parent */
            assert( current_item );
            current_item->addChild( subcat_item );
            break;

        /* Other items don't need yet a place on the tree */
        }
    }
    module_config_free( p_config );


    module_t **p_list = module_list_get( NULL );
    /* Build the tree of plugins */
    for( size_t i = 0; (p_module = p_list[i]) != NULL; i++ )
    {
        // Main module excluded
        if( module_is_main( p_module) ) continue;

        unsigned  confsize;
        int i_subcategory = 0, i_category = 0;

        bool b_options = false;
        module_config_t *const p_config = module_config_get (p_module, &confsize);

        /* Loop through the configurations items */
        for (size_t i = 0; i < confsize; i++)
        {
            const module_config_t *p_item = p_config + i;

            if( p_item->i_type == CONFIG_CATEGORY )
                i_category = p_item->value.i;
            else if( p_item->i_type == CONFIG_SUBCATEGORY )
                i_subcategory = p_item->value.i;

            if( CONFIG_ITEM(p_item->i_type) )
                b_options = true;

            if( b_options && i_category && i_subcategory )
                break;
        }
        module_config_free (p_config);

        /* Dummy item, please proceed */
        if( !b_options || i_category == 0 || i_subcategory == 0 ) continue;


        // Locate the category item;
        QTreeWidgetItem *subcat_item = NULL;
        bool b_found = false;

        for( int i_cat_index = 0 ; i_cat_index < topLevelItemCount();
                                   i_cat_index++ )
        {
            /* Get the treeWidgetItem that correspond to the category */
            QTreeWidgetItem *cat_item = topLevelItem( i_cat_index );
            PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
                                             value<PrefsItemData *>();

            /* If we match the good category */
            if( data->i_object_id == i_category )
            {
                for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
                         i_sc_index++ )
                {
                    subcat_item = cat_item->child( i_sc_index );
                    PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
                                                value<PrefsItemData *>();
                    if( sc_data && sc_data->i_object_id == i_subcategory )
                    {
                        b_found = true;
                        break;
                    }
                }
                if( !b_found )
                {
                    subcat_item = cat_item;
                    b_found = true;
                }
                break;
            }
        }
        if( !b_found ) continue;

        PrefsItemData *module_data = new PrefsItemData();
        module_data->i_type = TYPE_MODULE;
        module_data->psz_name = strdup( module_get_object( p_module ) );
        module_data->name = qtr( module_get_name( p_module, false ) );
        module_data->help.clear();
        const char *psz_help = module_get_help( p_module );
        if ( psz_help )
            module_data->help = qtr( psz_help );

        QTreeWidgetItem *module_item = new QTreeWidgetItem();
        module_item->setText( 0, module_data->name );
        module_item->setData( 0, Qt::UserRole,
                              QVariant::fromValue( module_data) );
        //module_item->setSizeHint( 0, QSize( -1, ITEM_HEIGHT ) );
        subcat_item->addChild( module_item );
    }

    /* We got everything, just sort a bit */
    sortItems( 0, Qt::AscendingOrder );

    module_list_free( p_list );
    resizeColumnToContents( 0 );
}
Ejemplo n.º 6
0
/**
 * Saves the in-memory configuration into a file.
 * @return 0 on success, -1 on error.
 */
int config_SaveConfigFile (vlc_object_t *p_this)
{

    if( config_PrepareDir( p_this ) )
    {
        msg_Err( p_this, "no configuration directory" );
        return -1;
    }

    /*
     * Save module config in file
     */
    char *temporary;
    char *permanent = config_GetConfigFile (p_this);
    if (permanent == NULL)
        return -1;
    if (asprintf (&temporary, "%s.%u", permanent, getpid ()) == -1)
    {
        free (permanent);
        return -1;
    }
    else
    {
        struct stat st;

        /* Some users make vlcrc read-only to prevent changes.
         * The atomic replacement scheme breaks this "feature",
         * so we check for read-only by hand. */
        if (stat (permanent, &st) == 0 && !(st.st_mode & S_IWUSR))
        {
            msg_Err (p_this, "configuration file is read-only");
            goto error;
        }
    }

    /* Configuration lock must be taken before vlcrc serializer below. */
    vlc_rwlock_rdlock (&config_lock);

    /* The temporary configuration file is per-PID. Therefore this function
     * should be serialized against itself within a given process. */
    static vlc_mutex_t lock = VLC_STATIC_MUTEX;
    vlc_mutex_lock (&lock);

    int fd = vlc_open (temporary, O_CREAT|O_WRONLY|O_TRUNC, S_IRUSR|S_IWUSR);
    if (fd == -1)
    {
        vlc_rwlock_unlock (&config_lock);
        vlc_mutex_unlock (&lock);
        goto error;
    }
    FILE *file = fdopen (fd, "wt");
    if (file == NULL)
    {
        msg_Err (p_this, "cannot create configuration file: %s",
                 vlc_strerror_c(errno));
        vlc_rwlock_unlock (&config_lock);
        close (fd);
        vlc_mutex_unlock (&lock);
        goto error;
    }

    fprintf( file,
        "\xEF\xBB\xBF###\n"
        "###  "PACKAGE_NAME" "PACKAGE_VERSION"\n"
        "###\n"
        "\n"
        "###\n"
        "### lines beginning with a '#' character are comments\n"
        "###\n"
        "\n" );

    /* Ensure consistent number formatting... */
    locale_t loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
    locale_t baseloc = uselocale (loc);

    /* We would take the config lock here. But this would cause a lock
     * inversion with the serializer above and config_AutoSaveConfigFile().
    vlc_rwlock_rdlock (&config_lock);*/

    /* Look for the selected module, if NULL then save everything */
    size_t count;
    module_t **list = module_list_get (&count);
    for (size_t i = 0; i < count; i++)
    {
        module_t *p_parser = list[i];
        module_config_t *p_item, *p_end;

        if( !p_parser->i_config_items )
            continue;

        fprintf( file, "[%s]", module_get_object (p_parser) );
        if( p_parser->psz_longname )
            fprintf( file, " # %s\n\n", p_parser->psz_longname );
        else
            fprintf( file, "\n\n" );

        for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
             p_item < p_end;
             p_item++ )
        {
            if (!CONFIG_ITEM(p_item->i_type)   /* ignore hint */
             || p_item->b_removed              /* ignore deprecated option */
             || p_item->b_unsaveable)          /* ignore volatile option */
                continue;

            if (IsConfigIntegerType (p_item->i_type))
            {
                int64_t val = p_item->value.i;
                config_Write (file, p_item->psz_text,
                             (CONFIG_CLASS(p_item->i_type) == CONFIG_ITEM_BOOL)
                                  ? N_("boolean") : N_("integer"),
                              val == p_item->orig.i,
                              p_item->psz_name, "%"PRId64, val);
            }
            else
            if (IsConfigFloatType (p_item->i_type))
            {
                float val = p_item->value.f;
                config_Write (file, p_item->psz_text, N_("float"),
                              val == p_item->orig.f,
                              p_item->psz_name, "%f", val);
            }
            else
            {
                const char *psz_value = p_item->value.psz;
                bool modified;

                assert (IsConfigStringType (p_item->i_type));

                modified = !!strcmp (psz_value ? psz_value : "",
                                     p_item->orig.psz ? p_item->orig.psz : "");
                config_Write (file, p_item->psz_text, N_("string"),
                              !modified, p_item->psz_name, "%s",
                              psz_value ? psz_value : "");
            }
        }
    }
    vlc_rwlock_unlock (&config_lock);

    module_list_free (list);
    if (loc != (locale_t)0)
    {
        uselocale (baseloc);
        freelocale (loc);
    }

    /*
     * Flush to disk and replace atomically
     */
    fflush (file); /* Flush from run-time */
    if (ferror (file))
    {
        vlc_unlink (temporary);
        vlc_mutex_unlock (&lock);
        msg_Err (p_this, "cannot write configuration file");
        fclose (file);
        goto error;
    }
#if defined(__APPLE__) || defined(__ANDROID__)
    fsync (fd); /* Flush from OS */
#else
    fdatasync (fd); /* Flush from OS */
#endif
#if defined (_WIN32) || defined (__OS2__)
    /* Windows cannot (re)move open files nor overwrite existing ones */
    fclose (file);
    vlc_unlink (permanent);
#endif
    /* Atomically replace the file... */
    if (vlc_rename (temporary, permanent))
        vlc_unlink (temporary);
    /* (...then synchronize the directory, err, TODO...) */
    /* ...and finally close the file */
    vlc_mutex_unlock (&lock);
#if !defined (_WIN32) && !defined (__OS2__)
    fclose (file);
#endif

    free (temporary);
    free (permanent);
    return 0;

error:
    free (temporary);
    free (permanent);
    return -1;
}
Ejemplo n.º 7
0
/*****************************************************************************
 * config_SaveConfigFile: Save a module's config options.
 *****************************************************************************
 * It's no use to save the config options that kept their default values, so
 * we'll try to be a bit clever here.
 *
 * When we save we mustn't delete the config options of the modules that
 * haven't been loaded. So we cannot just create a new config file with the
 * config structures we've got in memory.
 * I don't really know how to deal with this nicely, so I will use a completly
 * dumb method ;-)
 * I will load the config file in memory, but skipping all the sections of the
 * modules we want to save. Then I will create a brand new file, dump the file
 * loaded in memory and then append the sections of the modules we want to
 * save.
 * Really stupid no ?
 *****************************************************************************/
static int SaveConfigFile (vlc_object_t *p_this)
{
    char *permanent = NULL, *temporary = NULL;

    if( config_PrepareDir( p_this ) )
    {
        msg_Err( p_this, "no configuration directory" );
        return -1;
    }

    /* List all available modules */
    module_t **list = module_list_get (NULL);

    char *bigbuf = NULL;
    size_t bigsize = 0;
    FILE *file = config_OpenConfigFile (p_this);
    if (file != NULL)
    {
        struct stat st;

        /* Some users make vlcrc read-only to prevent changes.
         * The atomic replacement scheme breaks this "feature",
         * so we check for read-only by hand. */
        if (fstat (fileno (file), &st)
         || !(st.st_mode & S_IWUSR))
        {
            msg_Err (p_this, "configuration file is read-only");
            goto error;
        }

        bigsize = (st.st_size < LONG_MAX) ? st.st_size : 0;
        bigbuf = malloc (bigsize + 1);
        if (bigbuf == NULL)
            goto error;

        /* backup file into memory, we only need to backup the sections we
         * won't save later on */
        char *p_index = bigbuf;
        char *line = NULL;
        size_t bufsize;
        ssize_t linelen;
        bool backup = false;

        while ((linelen = getline (&line, &bufsize, file)) != -1)
        {
            char *p_index2;

            if ((line[0] == '[') && (p_index2 = strchr(line,']')))
            {
                module_t *module;

                /* we found a new section, check if we need to do a backup */
                backup = true;
                for (int i = 0; (module = list[i]) != NULL; i++)
                {
                    const char *objname = module_get_object (module);

                    if (!strncmp (line + 1, objname, strlen (objname)))
                    {
                        backup = false; /* no, we will rewrite it! */
                        break;
                    }
                }
            }

            /* save line if requested and line is valid (doesn't begin with a
             * space, tab, or eol) */
            if (backup && !memchr ("\n\t ", line[0], 3))
            {
                memcpy (p_index, line, linelen);
                p_index += linelen;
            }
        }
        fclose (file);
        file = NULL;
        free (line);
        *p_index = '\0';
        bigsize = p_index - bigbuf;
    }

    /*
     * Save module config in file
     */
    permanent = config_GetConfigFile (p_this);
    if (!permanent)
    {
        module_list_free (list);
        goto error;
    }

    if (asprintf (&temporary, "%s.%u", permanent, getpid ()) == -1)
    {
        temporary = NULL;
        module_list_free (list);
        goto error;
    }

    /* Configuration lock must be taken before vlcrc serializer below. */
    vlc_rwlock_rdlock (&config_lock);

    /* The temporary configuration file is per-PID. Therefore SaveConfigFile()
     * should be serialized against itself within a given process. */
    static vlc_mutex_t lock = VLC_STATIC_MUTEX;
    vlc_mutex_lock (&lock);

    int fd = vlc_open (temporary, O_CREAT|O_WRONLY|O_TRUNC, S_IRUSR|S_IWUSR);
    if (fd == -1)
    {
        vlc_rwlock_unlock (&config_lock);
        vlc_mutex_unlock (&lock);
        module_list_free (list);
        goto error;
    }
    file = fdopen (fd, "wt");
    if (file == NULL)
    {
        msg_Err (p_this, "cannot create configuration file: %m");
        vlc_rwlock_unlock (&config_lock);
        close (fd);
        vlc_mutex_unlock (&lock);
        module_list_free (list);
        goto error;
    }

    fprintf( file,
        "\xEF\xBB\xBF###\n"
        "###  "PACKAGE_NAME" "PACKAGE_VERSION"\n"
        "###\n"
        "\n"
        "###\n"
        "### lines beginning with a '#' character are comments\n"
        "###\n"
        "\n" );

    /* Ensure consistent number formatting... */
    locale_t loc = newlocale (LC_NUMERIC_MASK, "C", NULL);
    locale_t baseloc = uselocale (loc);

    /* We would take the config lock here. But this would cause a lock
     * inversion with the serializer above and config_AutoSaveConfigFile().
    vlc_rwlock_rdlock (&config_lock);*/

    /* Look for the selected module, if NULL then save everything */
    module_t *p_parser;
    for (int i = 0; (p_parser = list[i]) != NULL; i++)
    {
        module_config_t *p_item, *p_end;

        if( !p_parser->i_config_items )
            continue;

        fprintf( file, "[%s]", module_get_object (p_parser) );
        if( p_parser->psz_longname )
            fprintf( file, " # %s\n\n", p_parser->psz_longname );
        else
            fprintf( file, "\n\n" );

        for( p_item = p_parser->p_config, p_end = p_item + p_parser->confsize;
             p_item < p_end;
             p_item++ )
        {
            if (!CONFIG_ITEM(p_item->i_type)   /* ignore hint */
             || p_item->b_removed              /* ignore deprecated option */
             || p_item->b_unsaveable)          /* ignore volatile option */
                continue;

            if (IsConfigIntegerType (p_item->i_type))
            {
                int64_t val = p_item->value.i;
                config_Write (file, p_item->psz_text,
                             (CONFIG_CLASS(p_item->i_type) == CONFIG_ITEM_BOOL)
                                  ? N_("boolean") : N_("integer"),
                              val == p_item->orig.i,
                              p_item->psz_name, "%"PRId64, val);
            }
            else
            if (IsConfigFloatType (p_item->i_type))
            {
                float val = p_item->value.f;
                config_Write (file, p_item->psz_text, N_("float"),
                              val == p_item->orig.f,
                              p_item->psz_name, "%f", val);
            }
            else
            {
                const char *psz_value = p_item->value.psz;
                bool modified;

                assert (IsConfigStringType (p_item->i_type));

                modified = !!strcmp (psz_value ? psz_value : "",
                                     p_item->orig.psz ? p_item->orig.psz : "");
                config_Write (file, p_item->psz_text, N_("string"),
                              !modified, p_item->psz_name, "%s",
                              psz_value ? psz_value : "");
            }
            p_item->b_dirty = false;
        }
    }
    vlc_rwlock_unlock (&config_lock);

    module_list_free (list);
    if (loc != (locale_t)0)
    {
        uselocale (baseloc);
        freelocale (loc);
    }

    /*
     * Restore old settings from the config in file
     */
    if (bigsize)
        fwrite (bigbuf, 1, bigsize, file);

    /*
     * Flush to disk and replace atomically
     */
    fflush (file); /* Flush from run-time */
    if (ferror (file))
    {
        vlc_unlink (temporary);
        vlc_mutex_unlock (&lock);
        msg_Err (p_this, "cannot write configuration file");
        clearerr (file);
        goto error;
    }
#if defined(__APPLE__) || defined(__ANDROID__)
    fsync (fd); /* Flush from OS */
#else
    fdatasync (fd); /* Flush from OS */
#endif
#if defined (WIN32) || defined (__OS2__)
    /* Windows cannot (re)move open files nor overwrite existing ones */
    fclose (file);
    vlc_unlink (permanent);
#endif
    /* Atomically replace the file... */
    if (vlc_rename (temporary, permanent))
        vlc_unlink (temporary);
    /* (...then synchronize the directory, err, TODO...) */
    /* ...and finally close the file */
    vlc_mutex_unlock (&lock);
#if !defined (WIN32) && !defined (__OS2__)
    fclose (file);
#endif

    free (temporary);
    free (permanent);
    free (bigbuf);
    return 0;

error:
    if( file )
        fclose( file );
    free (temporary);
    free (permanent);
    free (bigbuf);
    return -1;
}
Ejemplo n.º 8
0
Archivo: entry.c Proyecto: 0xheart0/vlc
/**
 * Callback for the plugin descriptor functions.
 */
static int vlc_plugin_setter (void *plugin, void *tgt, int propid, ...)
{
    module_t **pprimary = plugin;
    module_t *module = tgt;
    module_config_t *item = tgt;
    va_list ap;
    int ret = 0;

    va_start (ap, propid);
    switch (propid)
    {
        case VLC_MODULE_CREATE:
        {
            module = *pprimary;
            module_t *submodule = vlc_module_create (module);
            if (unlikely(submodule == NULL))
            {
                ret = -1;
                break;
            }

            *(va_arg (ap, module_t **)) = submodule;
            if (*pprimary == NULL)
            {
                *pprimary = submodule;
                break;
            }
            /* Inheritance. Ugly!! */
            submodule->pp_shortcuts = xmalloc (sizeof ( *submodule->pp_shortcuts ));
            submodule->pp_shortcuts[0] = strdup_null (module->pp_shortcuts[0]);
            submodule->i_shortcuts = 1; /* object name */

            submodule->psz_shortname = strdup_null (module->psz_shortname);
            submodule->psz_longname = strdup_null (module->psz_longname);
            submodule->psz_capability = strdup_null (module->psz_capability);
            break;
        }

        case VLC_CONFIG_CREATE:
        {
            int type = va_arg (ap, int);
            module_config_t **pp = va_arg (ap, module_config_t **);

            item = vlc_config_create (*pprimary, type);
            if (unlikely(item == NULL))
            {
                ret = -1;
                break;
            }
            *pp = item;
            break;
        }

        case VLC_MODULE_SHORTCUT:
        {
            unsigned i_shortcuts = va_arg (ap, unsigned);
            unsigned index = module->i_shortcuts;
            /* The cache loader accept only a small number of shortcuts */
            assert(i_shortcuts + index <= MODULE_SHORTCUT_MAX);

            const char *const *tab = va_arg (ap, const char *const *);
            char **pp = realloc (module->pp_shortcuts,
                                 sizeof (pp[0]) * (index + i_shortcuts));
            if (unlikely(pp == NULL))
            {
                ret = -1;
                break;
            }
            module->pp_shortcuts = pp;
            module->i_shortcuts = index + i_shortcuts;
            pp += index;
            for (unsigned i = 0; i < i_shortcuts; i++)
                pp[i] = strdup (tab[i]);
            break;
        }

        case VLC_MODULE_CAPABILITY:
            free (module->psz_capability);
            module->psz_capability = strdup (va_arg (ap, char *));
            break;

        case VLC_MODULE_SCORE:
            module->i_score = va_arg (ap, int);
            break;

        case VLC_MODULE_CB_OPEN:
            module->pf_activate = va_arg (ap, void *);
            break;

        case VLC_MODULE_CB_CLOSE:
            module->pf_deactivate = va_arg (ap, void *);
            break;

        case VLC_MODULE_NO_UNLOAD:
            assert (module->parent == NULL);
            module->b_unloadable = false;
            break;

        case VLC_MODULE_NAME:
        {
            const char *value = va_arg (ap, const char *);

            assert (module->i_shortcuts == 0);
            module->pp_shortcuts = malloc( sizeof( *module->pp_shortcuts ) );
            module->pp_shortcuts[0] = strdup (value);
            module->i_shortcuts = 1;

            assert (module->psz_longname == NULL);
            module->psz_longname = strdup (value);
            break;
        }

        case VLC_MODULE_SHORTNAME:
            assert (module->psz_shortname == NULL || module->parent != NULL);
            free (module->psz_shortname);
            module->psz_shortname = strdup (va_arg (ap, char *));
            break;

        case VLC_MODULE_DESCRIPTION:
            // TODO: do not set this in VLC_MODULE_NAME
            free (module->psz_longname);
            module->psz_longname = strdup (va_arg (ap, char *));
            break;

        case VLC_MODULE_HELP:
            assert (module->parent == NULL);
            assert (module->psz_help == NULL);
            module->psz_help = strdup (va_arg (ap, char *));
            break;

        case VLC_MODULE_TEXTDOMAIN:
            assert (module->parent == NULL);
            assert (module->domain == NULL);
            module->domain = strdup (va_arg (ap, char *));
            break;

        case VLC_CONFIG_NAME:
        {
            const char *name = va_arg (ap, const char *);

            assert (name != NULL);
            item->psz_name = strdup (name);
            break;
        }

        case VLC_CONFIG_VALUE:
        {
            if (IsConfigIntegerType (item->i_type)
             || !CONFIG_ITEM(item->i_type))
            {
                item->orig.i =
                item->value.i = va_arg (ap, int64_t);
            }
            else
            if (IsConfigFloatType (item->i_type))
            {
                item->orig.f =
                item->value.f = va_arg (ap, double);
            }
            else
            if (IsConfigStringType (item->i_type))
            {
                const char *value = va_arg (ap, const char *);
                item->value.psz = value ? strdup (value) : NULL;
                item->orig.psz = value ? strdup (value) : NULL;
            }
            break;
        }