freebsd-nq/sys/dev/drm/drm_linux_list.h
Eric Anholt 9fb0767374 Update DRM to CVS snapshot as of 2005-11-28. Notable changes:
- S3 Savage driver ported.
- Added support for ATI_fragment_shader registers for r200.
- Improved r300 support, needed for latest r300 DRI driver.
- (possibly) r300 PCIE support, needs X.Org server from CVS.
- Added support for PCI Matrox cards.
- Software fallbacks fixed for Rage 128, which used to render badly or hang.
- Some issues reported by WITNESS are fixed.
- i915 module Makefile added, as the driver may now be working, but is untested.
- Added scripts for copying and preprocessing DRM CVS for inclusion in the
  kernel.  Thanks to Daniel Stone for getting me started on that.
2005-11-28 23:13:57 +00:00

75 lines
2.3 KiB
C

/* 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("$FreeBSD$");
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)