diff options
Diffstat (limited to 'sys/dev/drm/drm_linux_list.h')
-rw-r--r-- | sys/dev/drm/drm_linux_list.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/sys/dev/drm/drm_linux_list.h b/sys/dev/drm/drm_linux_list.h deleted file mode 100644 index d4122583291c..000000000000 --- a/sys/dev/drm/drm_linux_list.h +++ /dev/null @@ -1,110 +0,0 @@ -/* drm_linux_list.h -- linux list functions for the BSDs. - * Created: Mon Apr 7 14:30:16 1999 by anholt@FreeBSD.org - */ -/*- - * Copyright 2003 Eric Anholt - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Eric Anholt <anholt@FreeBSD.org> - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#ifndef _DRM_LINUX_LIST_H_ -#define _DRM_LINUX_LIST_H_ - -struct list_head { - struct list_head *next, *prev; -}; - -#define list_entry(ptr, type, member) container_of(ptr,type,member) -#define hlist_entry(ptr, type, member) container_of(ptr,type,member) - -static __inline__ void -INIT_LIST_HEAD(struct list_head *head) { - (head)->next = head; - (head)->prev = head; -} - -static __inline__ int -list_empty(struct list_head *head) { - return (head)->next == head; -} - -static __inline__ void -list_add(struct list_head *new, struct list_head *head) { - (head)->next->prev = new; - (new)->next = (head)->next; - (new)->prev = head; - (head)->next = new; -} - -static __inline__ void -list_add_tail(struct list_head *entry, struct list_head *head) { - (entry)->prev = (head)->prev; - (entry)->next = head; - (head)->prev->next = entry; - (head)->prev = entry; -} - -static __inline__ void -list_del(struct list_head *entry) { - (entry)->next->prev = (entry)->prev; - (entry)->prev->next = (entry)->next; -} - -static __inline__ void -list_del_init(struct list_head *entry) { - (entry)->next->prev = (entry)->prev; - (entry)->prev->next = (entry)->next; - INIT_LIST_HEAD(entry); -} - -#define list_for_each(entry, head) \ - for (entry = (head)->next; entry != head; entry = (entry)->next) - -#define list_for_each_prev(entry, head) \ - for (entry = (head)->prev; entry != (head); \ - entry = entry->prev) - -#define list_for_each_safe(entry, temp, head) \ - for (entry = (head)->next, temp = (entry)->next; \ - entry != head; \ - entry = temp, temp = entry->next) - -/** - * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - */ -#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 /* _DRM_LINUX_LIST_H_ */ |