Added all files

1 files changed, 154 insertions, 0 deletions

diff --git a/libglusterfs/src/list.h b/libglusterfs/src/list.h
new file mode 100644
index 00000000000..0d862f09c3f
--- /dev/null
+++ b/libglusterfs/src/list.h
@@ -0,0 +1,154 @@
+/*
+   Copyright (c) 2008 Z RESEARCH, Inc. <http://www.zresearch.com>
+   This file is part of GlusterFS.
+
+   GlusterFS 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 3 of the License,
+   or (at your option) any later version.
+
+   GlusterFS 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, see
+   <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LLIST_H
+#define _LLIST_H
+
+
+struct list_head {
+	struct list_head *next;
+	struct list_head *prev;
+};
+
+
+#define INIT_LIST_HEAD(head) do {			\
+		(head)->next = (head)->prev = head;	\
+	} while (0)
+
+
+static inline void
+list_add (struct list_head *new, struct list_head *head)
+{
+	new->prev = head;
+	new->next = head->next;
+
+	new->prev->next = new;
+	new->next->prev = new;
+}
+
+
+static inline void
+list_add_tail (struct list_head *new, struct list_head *head)
+{
+	new->next = head;
+	new->prev = head->prev;
+
+	new->prev->next = new;
+	new->next->prev = new;
+}
+
+
+static inline void
+list_del (struct list_head *old)
+{
+	old->prev->next = old->next;
+	old->next->prev = old->prev;
+
+	old->next = (void *)0xbabebabe;
+	old->prev = (void *)0xcafecafe;
+}
+
+
+static inline void
+list_del_init (struct list_head *old)
+{
+	old->prev->next = old->next;
+	old->next->prev = old->prev;
+
+	old->next = old;
+	old->prev = old;
+}
+
+
+static inline void
+list_move (struct list_head *list, struct list_head *head)
+{
+	list_del (list);
+	list_add (list, head);
+}
+
+
+static inline void
+list_move_tail (struct list_head *list, struct list_head *head)
+{
+	list_del (list);
+	list_add_tail (list, head);
+}
+
+
+static inline int
+list_empty (struct list_head *head)
+{
+	return (head->next == head);
+}
+
+
+static inline void
+__list_splice (struct list_head *list, struct list_head *head)
+{
+	(list->prev)->next = (head->next);
+	(head->next)->prev = (list->prev);
+
+	(head)->next = (list->next);
+	(list->next)->prev = (head);
+}
+
+
+static inline void
+list_splice (struct list_head *list, struct list_head *head)
+{
+	if (list_empty (list))
+		return;
+
+	__list_splice (list, head);
+}
+
+
+static inline void
+list_splice_init (struct list_head *list, struct list_head *head)
+{
+	if (list_empty (list))
+		return;
+
+	__list_splice (list, head);
+	INIT_LIST_HEAD (list);
+}
+
+
+#define list_entry(ptr, type, member)					\
+	((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+
+
+#define list_for_each(pos, head)				     \
+	for (pos = (head)->next; pos != (head); pos = pos->next)
+
+
+#define list_for_each_entry(pos, head, member)				\
+	for (pos = list_entry((head)->next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = list_entry(pos->member.next, typeof(*pos), member))
+
+
+#define list_for_each_entry_safe(pos, n, head, member)			\
+	for (pos = list_entry((head)->next, typeof(*pos), member),	\
+		n = list_entry(pos->member.next, typeof(*pos), member);	\
+	     &pos->member != (head); 					\
+	     pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
+#endif /* _LLIST_H */