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-rw-r--r--boot-proxy-exc/list.h40
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diff --git a/boot-proxy-exc/list.h b/boot-proxy-exc/list.h
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+/*
+ Copyright (C) 2009 Free Software Foundation, Inc.
+ Written by Zheng Da.
+
+ This file is part of the GNU Hurd.
+
+ The GNU Hurd is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ The GNU Hurd is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with the GNU Hurd; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#ifndef __LIST_H__
+#define __LIST_H__
+
+#include <stddef.h>
+
+struct list
+{
+ struct list *next, *prev;
+};
+
+void entry_init (struct list *entry);
+void add_entry_head (struct list *head, struct list *entry);
+void add_entry_end (struct list *head, struct list *entry);
+void remove_entry (struct list *entry);
+
+#define LIST_HEADER(head) struct list head = {&head, &head}
+#define EMPTY_LIST(head) ((head)->next == (head))
+#define LIST_ENTRY(entry, type, field) ((type *) (((char *) entry) - offsetof (type, field)))
+
+#endif