-/* Copyright (C) 2002 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- The GNU C 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.
-
- The GNU C 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 the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+/*
+ * Copyright (C) 2002 Free Software Foundation, Inc.
+ * This file is part of the GNU C Library.
+ * Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+ *
+ * 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; only
+ * version 2.1 of the License.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
-#ifndef _CDS_LIST_H
-#define _CDS_LIST_H 1
+#ifndef _BT_LIST_H
+#define _BT_LIST_H 1
/* The definitions of this file are adopted from those which can be
found in the Linux kernel headers to enable people familiar with
/* Basic type for the double-link list. */
-struct cds_list_head
+struct bt_list_head
{
- struct cds_list_head *next;
- struct cds_list_head *prev;
+ struct bt_list_head *next;
+ struct bt_list_head *prev;
};
/* Define a variable with the head and tail of the list. */
-#define CDS_LIST_HEAD(name) \
- struct cds_list_head name = { &(name), &(name) }
+#define BT_LIST_HEAD(name) \
+ struct bt_list_head name = { &(name), &(name) }
/* Initialize a new list head. */
-#define CDS_INIT_LIST_HEAD(ptr) \
+#define BT_INIT_LIST_HEAD(ptr) \
(ptr)->next = (ptr)->prev = (ptr)
-#define CDS_LIST_HEAD_INIT(name) { .prev = &(name), .next = &(name) }
+#define BT_LIST_HEAD_INIT(name) { .prev = &(name), .next = &(name) }
/* Add new element at the head of the list. */
static inline void
-cds_list_add (struct cds_list_head *newp, struct cds_list_head *head)
+bt_list_add (struct bt_list_head *newp, struct bt_list_head *head)
{
head->next->prev = newp;
newp->next = head->next;
/* Add new element at the tail of the list. */
static inline void
-cds_list_add_tail (struct cds_list_head *newp, struct cds_list_head *head)
+bt_list_add_tail (struct bt_list_head *newp, struct bt_list_head *head)
{
head->prev->next = newp;
newp->next = head;
/* Remove element from list. */
static inline void
-__cds_list_del (struct cds_list_head *prev, struct cds_list_head *next)
+__bt_list_del (struct bt_list_head *prev, struct bt_list_head *next)
{
next->prev = prev;
prev->next = next;
/* Remove element from list. */
static inline void
-cds_list_del (struct cds_list_head *elem)
+bt_list_del (struct bt_list_head *elem)
{
- __cds_list_del (elem->prev, elem->next);
+ __bt_list_del (elem->prev, elem->next);
}
/* delete from list, add to another list as head */
static inline void
-cds_list_move (struct cds_list_head *elem, struct cds_list_head *head)
+bt_list_move (struct bt_list_head *elem, struct bt_list_head *head)
{
- __cds_list_del (elem->prev, elem->next);
- cds_list_add (elem, head);
+ __bt_list_del (elem->prev, elem->next);
+ bt_list_add (elem, head);
}
/* replace an old entry.
*/
static inline void
-cds_list_replace(struct cds_list_head *old, struct cds_list_head *_new)
+bt_list_replace(struct bt_list_head *old, struct bt_list_head *_new)
{
_new->next = old->next;
_new->prev = old->prev;
/* Join two lists. */
static inline void
-cds_list_splice (struct cds_list_head *add, struct cds_list_head *head)
+bt_list_splice (struct bt_list_head *add, struct bt_list_head *head)
{
/* Do nothing if the list which gets added is empty. */
if (add != add->next)
/* Get typed element from list at a given position. */
-#define cds_list_entry(ptr, type, member) \
+#define bt_list_entry(ptr, type, member) \
((type *) ((char *) (ptr) - (unsigned long) (&((type *) 0)->member)))
/* Iterate forward over the elements of the list. */
-#define cds_list_for_each(pos, head) \
+#define bt_list_for_each(pos, head) \
for (pos = (head)->next; pos != (head); pos = pos->next)
/* Iterate forward over the elements of the list. */
-#define cds_list_for_each_prev(pos, head) \
+#define bt_list_for_each_prev(pos, head) \
for (pos = (head)->prev; pos != (head); pos = pos->prev)
/* Iterate backwards over the elements list. The list elements can be
removed from the list while doing this. */
-#define cds_list_for_each_prev_safe(pos, p, head) \
+#define bt_list_for_each_prev_safe(pos, p, head) \
for (pos = (head)->prev, p = pos->prev; \
pos != (head); \
pos = p, p = pos->prev)
-#define cds_list_for_each_entry(pos, head, member) \
- for (pos = cds_list_entry((head)->next, typeof(*pos), member); \
+#define bt_list_for_each_entry(pos, head, member) \
+ for (pos = bt_list_entry((head)->next, typeof(*pos), member); \
&pos->member != (head); \
- pos = cds_list_entry(pos->member.next, typeof(*pos), member))
+ pos = bt_list_entry(pos->member.next, typeof(*pos), member))
-#define cds_list_for_each_entry_reverse(pos, head, member) \
- for (pos = cds_list_entry((head)->prev, typeof(*pos), member); \
+#define bt_list_for_each_entry_reverse(pos, head, member) \
+ for (pos = bt_list_entry((head)->prev, typeof(*pos), member); \
&pos->member != (head); \
- pos = cds_list_entry(pos->member.prev, typeof(*pos), member))
+ pos = bt_list_entry(pos->member.prev, typeof(*pos), member))
-#define cds_list_for_each_entry_safe(pos, p, head, member) \
- for (pos = cds_list_entry((head)->next, typeof(*pos), member), \
- p = cds_list_entry(pos->member.next,typeof(*pos), member); \
+#define bt_list_for_each_entry_safe(pos, p, head, member) \
+ for (pos = bt_list_entry((head)->next, typeof(*pos), member), \
+ p = bt_list_entry(pos->member.next,typeof(*pos), member); \
&pos->member != (head); \
- pos = p, p = cds_list_entry(pos->member.next, typeof(*pos), member))
+ pos = p, p = bt_list_entry(pos->member.next, typeof(*pos), member))
-static inline int cds_list_empty(struct cds_list_head *head)
+static inline int bt_list_empty(struct bt_list_head *head)
{
return head == head->next;
}
-static inline void cds_list_replace_init(struct cds_list_head *old,
- struct cds_list_head *_new)
+static inline void bt_list_replace_init(struct bt_list_head *old,
+ struct bt_list_head *_new)
{
- struct cds_list_head *head = old->next;
- cds_list_del(old);
- cds_list_add_tail(_new, head);
- CDS_INIT_LIST_HEAD(old);
+ struct bt_list_head *head = old->next;
+ bt_list_del(old);
+ bt_list_add_tail(_new, head);
+ BT_INIT_LIST_HEAD(old);
}
-#endif /* _CDS_LIST_H */
+#endif /* _BT_LIST_H */
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