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Viewing changes to src/base/fm-list.c

  • Committer: Bazaar Package Importer
  • Author(s): Andrew Lee (李健秋)
  • Date: 2010-04-29 03:52:06 UTC
  • Revision ID: james.westby@ubuntu.com-20100429035206-qlj1jwsfcgr5mdx3
Tags: upstream-0.1.11
Import upstream version 0.1.11

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src/base/fm-list.c
 
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/*
 
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 *      fm-list.c
 
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 *      
 
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 *      Copyright 2009 PCMan <pcman.tw@gmail.com>
 
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 *      
 
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 *      This program is free software; you can redistribute it and/or modify
 
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 *      it under the terms of the GNU General Public License as published by
 
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 *      the Free Software Foundation; either version 2 of the License, or
 
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 *      (at your option) any later version.
 
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 *      
 
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 *      This program is distributed in the hope that it will be useful,
 
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 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *      GNU General Public License for more details.
 
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 *      
 
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 *      You should have received a copy of the GNU General Public License
 
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 *      along with this program; if not, write to the Free Software
 
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 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 
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 *      MA 02110-1301, USA.
 
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 */
 
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#include "fm-list.h"
 
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FmList* fm_list_new(FmListFuncs* funcs)
 
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{
 
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        FmList* list = g_slice_new(FmList);
 
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        list->funcs = funcs;
 
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        g_queue_init(&list->list);
 
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        list->n_ref = 1;
 
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        return list;
 
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}
 
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FmList* fm_list_ref(gpointer list)
 
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{
 
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        g_atomic_int_inc(&FM_LIST(list)->n_ref);
 
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        return FM_LIST(list);
 
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}
 
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void fm_list_unref(gpointer list)
 
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{
 
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        if(g_atomic_int_dec_and_test(&FM_LIST(list)->n_ref))
 
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        {
 
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                g_queue_foreach((GQueue*)list, (GFunc)FM_LIST(list)->funcs->item_unref, NULL);
 
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                g_slice_free(FmList, list);
 
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        }
 
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}
 
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void fm_list_clear(gpointer list)
 
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{
 
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        g_queue_foreach((GQueue*)list, (GFunc)FM_LIST(list)->funcs->item_unref, NULL);
 
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        g_queue_clear((GQueue*)list);
 
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}
 
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void fm_list_remove(gpointer list, gpointer data)
 
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{
 
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        GList* l = ((GQueue*)list)->head;
 
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        for(;l; l=l->next)
 
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        {
 
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                if(l->data == data)
 
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                {
 
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                        FM_LIST(list)->funcs->item_unref(data);
 
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                        break;
 
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                }
 
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        }
 
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        if(l)
 
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                g_queue_delete_link((GQueue*)data, l);
 
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}
 
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void fm_list_remove_all(gpointer list, gpointer data)
 
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{
 
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        /* FIXME: the performance can be better... */
 
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        GList* l = ((GQueue*)list)->head;
 
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        for(;l; l=l->next)
 
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        {
 
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                if(l->data == data)
 
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                        FM_LIST(list)->funcs->item_unref(data);
 
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        }
 
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        g_queue_remove_all((GQueue*)list, data);
 
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}
 
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void fm_list_delete_link(gpointer list, gpointer l_)
 
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{
 
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        FM_LIST(list)->funcs->item_unref(((GList*)l_)->data);   
 
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        g_queue_delete_link((GQueue*)list, l_);
 
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}