diff options
author | anholt <anholt@FreeBSD.org> | 2004-06-11 03:26:59 +0000 |
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committer | anholt <anholt@FreeBSD.org> | 2004-06-11 03:26:59 +0000 |
commit | be5dc242b6a2d2549e38e77baf82adb7b33b042b (patch) | |
tree | dc68be4b837d82c81a81bb2cec14ded275766e76 /sys/dev/drm/drm_linux_list.h | |
parent | da6e1707d47446b0f3de71fd5a924233a2168f65 (diff) | |
download | FreeBSD-src-be5dc242b6a2d2549e38e77baf82adb7b33b042b.zip FreeBSD-src-be5dc242b6a2d2549e38e77baf82adb7b33b042b.tar.gz |
Merge from DRI CVS as of 2004-05-26. Most of the meat is new PCI IDs and a new
packet for Radeon.
Diffstat (limited to 'sys/dev/drm/drm_linux_list.h')
-rw-r--r-- | sys/dev/drm/drm_linux_list.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sys/dev/drm/drm_linux_list.h b/sys/dev/drm/drm_linux_list.h new file mode 100644 index 0000000..4fef61c --- /dev/null +++ b/sys/dev/drm/drm_linux_list.h @@ -0,0 +1,71 @@ +/* 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> + * + * $FreeBSD$ + */ + +struct list_head { + struct list_head *next, *prev; +}; + +/* Cheat, assume the list_head is at the start of the struct */ +#define list_entry(entry, type, member) (type *)(entry) + +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_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; +} + +#define list_for_each(entry, head) \ + for (entry = (head)->next; entry != head; entry = (entry)->next) + +#define list_for_each_safe(entry, temp, head) \ + for (entry = (head)->next, temp = (entry)->next; \ + temp != head; \ + entry = temp, temp = temp->next) + |