drm: consolidate common list implementations (v2)

This is used by radeon and freedreno and will be used
by amdgpu.  I looked at switching to libdrm_lists.h,
but it's pretty horrible.  E.g., DRMLISTFOREACHENTRYSAFE.

v2: remove missed list.h from tests/radeon/Makefile.am

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Makefile.sources

@@ -8,7 +8,8 @@ LIBDRM_FILES := \
 	xf86drmMode.c \
 	xf86atomic.h \
 	libdrm_macros.h \
-	libdrm_lists.h
+	libdrm_lists.h \
+	util_double_list.h
 
 LIBDRM_H_FILES := \
 	xf86drm.h \

freedreno/Makefile.sources

@@ -9,8 +9,7 @@ LIBDRM_FREEDRENO_FILES := \
 	msm/msm_drm.h \
 	msm/msm_pipe.c \
 	msm/msm_priv.h \
-	msm/msm_ringbuffer.c \
+	msm/msm_ringbuffer.c
-	list.h
 
 LIBDRM_FREEDRENO_KGSL_FILES := \
 	kgsl/kgsl_bo.c \

freedreno/freedreno_priv.h

@@ -48,7 +48,7 @@
 #include "xf86drm.h"
 #include "xf86atomic.h"
 
-#include "list.h"
+#include "util_double_list.h"
 
 #include "freedreno_drmif.h"
 #include "freedreno_ringbuffer.h"

tests/radeon/Makefile.am

@@ -11,5 +11,4 @@ noinst_PROGRAMS = \
 radeon_ttm_SOURCES = \
 	rbo.c \
 	rbo.h \
-	list.h \
 	radeon_ttm.c

tests/radeon/list.h

@@ -1,137 +0,0 @@
-/*
- *
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
- * 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS 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.
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- */
-
-/**
- * \file
- * List macros heavily inspired by the Linux kernel
- * list handling. No list looping yet.
- *
- * Is not threadsafe, so common operations need to
- * be protected using an external mutex.
- */
-#ifndef _U_DOUBLE_LIST_H_
-#define _U_DOUBLE_LIST_H_
-
-#include <stddef.h>
-
-struct list_head
-{
-    struct list_head *prev;
-    struct list_head *next;
-};
-
-static inline void list_inithead(struct list_head *item)
-{
-    item->prev = item;
-    item->next = item;
-}
-
-static inline void list_add(struct list_head *item, struct list_head *list)
-{
-    item->prev = list;
-    item->next = list->next;
-    list->next->prev = item;
-    list->next = item;
-}
-
-static inline void list_addtail(struct list_head *item, struct list_head *list)
-{
-    item->next = list;
-    item->prev = list->prev;
-    list->prev->next = item;
-    list->prev = item;
-}
-
-static inline void list_replace(struct list_head *from, struct list_head *to)
-{
-    to->prev = from->prev;
-    to->next = from->next;
-    from->next->prev = to;
-    from->prev->next = to;
-}
-
-static inline void list_del(struct list_head *item)
-{
-    item->prev->next = item->next;
-    item->next->prev = item->prev;
-}
-
-static inline void list_delinit(struct list_head *item)
-{
-    item->prev->next = item->next;
-    item->next->prev = item->prev;
-    item->next = item;
-    item->prev = item;
-}
-
-#define LIST_INITHEAD(__item) list_inithead(__item)
-#define LIST_ADD(__item, __list) list_add(__item, __list)
-#define LIST_ADDTAIL(__item, __list) list_addtail(__item, __list)
-#define LIST_REPLACE(__from, __to) list_replace(__from, __to)
-#define LIST_DEL(__item) list_del(__item)
-#define LIST_DELINIT(__item) list_delinit(__item)
-
-#define LIST_ENTRY(__type, __item, __field)   \
-    ((__type *)(((char *)(__item)) - offsetof(__type, __field)))
-
-#define LIST_IS_EMPTY(__list)                   \
-    ((__list)->next == (__list))
-
-#ifndef container_of
-#define container_of(ptr, sample, member)				\
-    (void *)((char *)(ptr)						\
-	     - ((char *)&(sample)->member - (char *)(sample)))
-#endif
-
-#define LIST_FOR_EACH_ENTRY(pos, head, member)				\
-   for (pos = container_of((head)->next, pos, member);			\
-	&pos->member != (head);						\
-	pos = container_of(pos->member.next, pos, member))
-
-#define LIST_FOR_EACH_ENTRY_SAFE(pos, storage, head, member)	\
-   for (pos = container_of((head)->next, pos, member),			\
-	storage = container_of(pos->member.next, pos, member);	\
-	&pos->member != (head);						\
-	pos = storage, storage = container_of(storage->member.next, storage, member))
-
-#define LIST_FOR_EACH_ENTRY_SAFE_REV(pos, storage, head, member)	\
-   for (pos = container_of((head)->prev, pos, member),			\
-	storage = container_of(pos->member.prev, pos, member);		\
-	&pos->member != (head);						\
-	pos = storage, storage = container_of(storage->member.prev, storage, member))
-
-#define LIST_FOR_EACH_ENTRY_FROM(pos, start, head, member)		\
-   for (pos = container_of((start), pos, member);			\
-	&pos->member != (head);						\
-	pos = container_of(pos->member.next, pos, member))
-
-#define LIST_FOR_EACH_ENTRY_FROM_REV(pos, start, head, member)		\
-   for (pos = container_of((start), pos, member);			\
-	&pos->member != (head);						\
-	pos = container_of(pos->member.prev, pos, member))
-
-#endif /*_U_DOUBLE_LIST_H_*/

tests/radeon/rbo.h

@@ -26,7 +26,7 @@
 #ifndef RBO_H
 #define RBO_H
 
-#include "list.h"
+#include "util_double_list.h"
 
 struct rbo {
     struct list_head    list;