1 files changed, 104 insertions, 0 deletions
diff --git a/include/xine/list.h b/include/xine/list.h
new file mode 100644
index 000000000..f05ed2b0e
--- /dev/null
+++ b/include/xine/list.h
@@ -0,0 +1,104 @@
+/* 
+ * Copyright (C) 2000-2006 the xine project
+ * 
+ * This file is part of xine, a free video player.
+ * 
+ * xine 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 of the License, or
+ * (at your option) any later version.
+ * 
+ * xine 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * Doubly-linked linked list.
+ *
+ * Exemples:
+ *
+ *   Create a list:
+ *     xine_list_t *list = xine_list_new();
+ *
+ *   Delete a list:
+ *     xine_list_delete(list);
+ *
+ *   Walk thru a list:
+ *     xine_list_iterator_t ite = xine_list_front(list);
+ *     while (ite) {
+ *       _useful code here_
+ *       ite = xine_list_next(list, ite);
+ *     }
+ *
+ * The list elements are managed using memory chunks and a free list. The first
+ * chunk contains 32 elements, each following chunk is two time as big as the
+ * previous one, with a limit of 64K elements.
+ */
+#ifndef XINE_LIST_H
+#define XINE_LIST_H
+
+/* Doubly-linked list type */
+typedef struct xine_list_s xine_list_t;
+
+/* List iterator */
+typedef void* xine_list_iterator_t;
+
+/* Constructor */
+xine_list_t *xine_list_new(void) XINE_MALLOC XINE_PROTECTED;
+
+/* Destructor */
+void xine_list_delete(xine_list_t *list) XINE_PROTECTED;
+
+/* Returns the number of element stored in the list */
+unsigned int xine_list_size(xine_list_t *list) XINE_PROTECTED;
+
+/* Returns true if the number of elements is zero, false otherwise */
+unsigned int xine_list_empty(xine_list_t *list) XINE_PROTECTED;
+
+/* Adds the element at the beginning of the list */
+void xine_list_push_front(xine_list_t *list, void *value) XINE_PROTECTED;
+
+/* Adds the element at the end of the list */
+void xine_list_push_back(xine_list_t *list, void *value) XINE_PROTECTED;
+
+/* Remove all elements from a list */
+void xine_list_clear(xine_list_t *list) XINE_PROTECTED;
+
+/* Insert the element elem into the list at the position specified by the
+   iterator (before the element, if any, that was previously at the iterator's
+   position). The return value is an iterator that specifies the position of
+   the inserted element. */
+xine_list_iterator_t xine_list_insert(xine_list_t *list,
+                                    xine_list_iterator_t position,
+                                    void *value) XINE_PROTECTED;
+
+/* Remove one element from a list.*/
+void xine_list_remove(xine_list_t *list, xine_list_iterator_t position) XINE_PROTECTED;
+
+/* Returns an iterator that references the first element of the list */
+xine_list_iterator_t xine_list_front(xine_list_t *list) XINE_PROTECTED;
+
+/* Returns an iterator that references the last element of the list */
+xine_list_iterator_t xine_list_back(xine_list_t *list) XINE_PROTECTED;
+
+/* Perform a linear search of a given value, and returns an iterator that
+   references this value or NULL if not found */
+xine_list_iterator_t xine_list_find(xine_list_t *list, void *value) XINE_PROTECTED;
+
+/* Increments the iterator's value, so it specifies the next element in the list
+   or NULL at the end of the list */
+xine_list_iterator_t xine_list_next(xine_list_t *list, xine_list_iterator_t ite) XINE_PROTECTED;
+
+/* Increments the iterator's value, so it specifies the previous element in the list
+   or NULL at the beginning of the list */
+xine_list_iterator_t xine_list_prev(xine_list_t *list, xine_list_iterator_t ite) XINE_PROTECTED;
+
+/* Returns the value at the position specified by the iterator */
+void *xine_list_get_value(xine_list_t *list, xine_list_iterator_t ite) XINE_PROTECTED;
+
+#endif
+