From 825a3d837a33f226c879cd02ad15c3fba57e8b2c Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 23 Jan 2012 23:30:42 +1000
Subject: Update the EFL to what I'm actually using, coz I'm using some stuff
 not yet released.

---
 libraries/eina/src/include/eina_inline_clist.x | 135 +++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 libraries/eina/src/include/eina_inline_clist.x

(limited to 'libraries/eina/src/include/eina_inline_clist.x')

diff --git a/libraries/eina/src/include/eina_inline_clist.x b/libraries/eina/src/include/eina_inline_clist.x
new file mode 100644
index 0000000..66223fe
--- /dev/null
+++ b/libraries/eina/src/include/eina_inline_clist.x
@@ -0,0 +1,135 @@
+/*
+ * Linked lists support
+ *
+ * Copyright (C) 2002 Alexandre Julliard
+ * Copyright (C) 2011 Mike McCormack (adapted for Eina)
+ *
+ * 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 St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef __EINA_CLIST_INLINE_H__
+#define __EINA_CLIST_INLINE_H__
+
+#include <stddef.h>
+
+static inline void eina_clist_add_after(Eina_Clist *elem, Eina_Clist *to_add)
+{
+   to_add->next = elem->next;
+   to_add->prev = elem;
+   elem->next->prev = to_add;
+   elem->next = to_add;
+}
+
+static inline void eina_clist_add_before(Eina_Clist *elem, Eina_Clist *to_add)
+{
+   to_add->next = elem;
+   to_add->prev = elem->prev;
+   elem->prev->next = to_add;
+   elem->prev = to_add;
+}
+
+static inline void eina_clist_add_head(Eina_Clist *list, Eina_Clist *elem)
+{
+   eina_clist_add_after(list, elem);
+}
+
+static inline void eina_clist_add_tail(Eina_Clist *list, Eina_Clist *elem)
+{
+   eina_clist_add_before(list, elem);
+}
+
+static inline void eina_clist_element_init(Eina_Clist *elem)
+{
+   elem->next = NULL;
+   elem->prev = NULL;
+}
+
+static inline int eina_clist_element_is_linked(Eina_Clist *elem)
+{
+   return (elem->next != NULL && elem->prev != NULL);
+}
+
+static inline void eina_clist_remove(Eina_Clist *elem)
+{
+   elem->next->prev = elem->prev;
+   elem->prev->next = elem->next;
+   eina_clist_element_init(elem);
+}
+
+static inline Eina_Clist *eina_clist_next(const Eina_Clist *list, const Eina_Clist *elem)
+{
+   Eina_Clist *ret = elem->next;
+   if (elem->next == list) ret = NULL;
+   return ret;
+}
+
+static inline Eina_Clist *eina_clist_prev(const Eina_Clist *list, const Eina_Clist *elem)
+{
+   Eina_Clist *ret = elem->prev;
+   if (elem->prev == list) ret = NULL;
+   return ret;
+}
+
+static inline Eina_Clist *eina_clist_head(const Eina_Clist *list)
+{
+   return eina_clist_next(list, list);
+}
+
+static inline Eina_Clist *eina_clist_tail(const Eina_Clist *list)
+{
+   return eina_clist_prev(list, list);
+}
+
+static inline int eina_clist_empty(const Eina_Clist *list)
+{
+   return list->next == list;
+}
+
+static inline void eina_clist_init(Eina_Clist *list)
+{
+   list->next = list->prev = list;
+}
+
+static inline unsigned int eina_clist_count(const Eina_Clist *list)
+{
+   unsigned count = 0;
+   const Eina_Clist *ptr;
+   for (ptr = list->next; ptr != list; ptr = ptr->next) count++;
+   return count;
+}
+
+static inline void eina_clist_move_tail(Eina_Clist *dst, Eina_Clist *src)
+{
+   if (eina_clist_empty(src)) return;
+
+   dst->prev->next = src->next;
+   src->next->prev = dst->prev;
+   dst->prev = src->prev;
+   src->prev->next = dst;
+   eina_clist_init(src);
+}
+
+static inline void eina_clist_move_head(Eina_Clist *dst, Eina_Clist *src)
+{
+   if (eina_clist_empty(src)) return;
+
+   dst->next->prev = src->prev;
+   src->prev->next = dst->next;
+   dst->next = src->next;
+   src->next->prev = dst;
+   eina_clist_init(src);
+}
+
+#endif
-- 
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