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authorRob Clark <rob.clark@linaro.org>2012-01-04 18:41:45 +0400
committerRob Clark <rob.clark@linaro.org>2012-01-21 21:28:06 +0400
commitdbc8f01d0af34d54517470c6a4e9f8730d57dd57 (patch)
tree2aa1dc3770c81a30228b815cc7a116623ebd5b2c
parente543cfcee37f0f4208dd22f7c24fbea55a13961c (diff)
downloadlibdri2-dbc8f01d0af34d54517470c6a4e9f8730d57dd57.tar.xz
add list.h to avoid build dependency on xserver
libs seem to get built before xserver, so we can't depend on xorg/list.h being installed yet. For now just make a local copy.
-rw-r--r--src/dri2.c2
-rw-r--r--src/list.h103
2 files changed, 104 insertions, 1 deletions
diff --git a/src/dri2.c b/src/dri2.c
index 91adec5..1154a9e 100644
--- a/src/dri2.c
+++ b/src/dri2.c
@@ -43,7 +43,7 @@
#include <X11/extensions/dri2proto.h>
#include <drm.h>
#include <xf86drm.h>
-#include <xorg/list.h>
+#include "list.h"
#include "X11/extensions/dri2.h"
/* Allow the build to work with an older versions of dri2proto.h and
diff --git a/src/list.h b/src/list.h
new file mode 100644
index 0000000..4ce20a8
--- /dev/null
+++ b/src/list.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ * Copyright © 2010 Francisco Jerez <currojerez@riseup.net>
+ *
+ * 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifndef _LIST_H_
+#define _LIST_H_
+
+/* classic doubly-link circular list */
+struct list {
+ struct list *next, *prev;
+};
+
+static void
+list_init(struct list *list)
+{
+ list->next = list->prev = list;
+}
+
+static inline void
+__list_add(struct list *entry,
+ struct list *prev,
+ struct list *next)
+{
+ next->prev = entry;
+ entry->next = next;
+ entry->prev = prev;
+ prev->next = entry;
+}
+
+static inline void
+list_add(struct list *entry, struct list *head)
+{
+ __list_add(entry, head, head->next);
+}
+
+static inline void
+__list_del(struct list *prev, struct list *next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+static inline void
+list_del(struct list *entry)
+{
+ __list_del(entry->prev, entry->next);
+ list_init(entry);
+}
+
+static inline Bool
+list_is_empty(struct list *head)
+{
+ return head->next == head;
+}
+
+#ifndef container_of
+#define container_of(ptr, type, member) \
+ (type *)((char *)(ptr) - (char *) &((type *)0)->member)
+#endif
+
+#define list_entry(ptr, type, member) \
+ container_of(ptr, type, member)
+
+#define list_first_entry(ptr, type, member) \
+ list_entry((ptr)->next, type, member)
+
+#define __container_of(ptr, sample, member) \
+ (void *)((char *)(ptr) \
+ - ((char *)&(sample)->member - (char *)(sample)))
+
+#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, tmp, head, member) \
+ for (pos = __container_of((head)->next, pos, member), \
+ tmp = __container_of(pos->member.next, pos, member); \
+ &pos->member != (head); \
+ pos = tmp, tmp = __container_of(pos->member.next, tmp, member))
+
+#endif