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-rw-r--r--xorg-server/include/list.h200
1 files changed, 103 insertions, 97 deletions
diff --git a/xorg-server/include/list.h b/xorg-server/include/list.h
index a126a652d..3a07a0b77 100644
--- a/xorg-server/include/list.h
+++ b/xorg-server/include/list.h
@@ -1,97 +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))
-
-#endif
+/*
+ * 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, next, head, member) \
+ for (pos = __container_of((head)->next, pos, member), \
+ next = __container_of(pos->member.next, pos, member); \
+ &pos->member != (head); \
+ pos = next, next = __container_of(next->member.next, next, member))
+
+#endif