Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 86 insertions, 0 deletions

diff --git a/lib/plist_int.h b/lib/plist_int.h
new file mode 100644
index 0000000..397557b
--- /dev/null
+++ b/lib/plist_int.h
@@ -0,0 +1,86 @@
+/*
+ * Prefix list internal definitions.
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra 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.
+ *
+ * GNU Zebra 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 this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _QUAGGA_PLIST_INT_H
+#define _QUAGGA_PLIST_INT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pltrie_table;
+
+PREDECL_RBTREE_UNIQ(plist);
+
+struct prefix_list {
+	char *name;
+	char *desc;
+
+	struct prefix_master *master;
+
+	int count;
+	int rangecount;
+
+	struct plist_item plist_item;
+
+	struct prefix_list_entry *head;
+	struct prefix_list_entry *tail;
+
+	struct pltrie_table *trie;
+};
+
+/* Each prefix-list's entry. */
+struct prefix_list_entry {
+	int64_t seq;
+
+	int le;
+	int ge;
+
+	enum prefix_list_type type;
+
+	bool any;
+	struct prefix prefix;
+
+	unsigned long refcnt;
+	unsigned long hitcnt;
+
+	struct prefix_list *pl;
+
+	struct prefix_list_entry *next;
+	struct prefix_list_entry *prev;
+
+	/* up the chain for best match search */
+	struct prefix_list_entry *next_best;
+
+	/* Flag to track trie/list installation status. */
+	bool installed;
+};
+
+extern void prefix_list_entry_free(struct prefix_list_entry *pentry);
+extern void prefix_list_entry_delete2(struct prefix_list_entry *ple);
+extern void prefix_list_entry_update_start(struct prefix_list_entry *ple);
+extern void prefix_list_entry_update_finish(struct prefix_list_entry *ple);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _QUAGGA_PLIST_INT_H */