From 8e0608d31d988333ff04f3faaa6e851c0ecdbc6e Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Thu, 22 Apr 2010 16:52:29 +0200
Subject: Fourth stage to ipset-5

Add new userspace files: include/, lib/ and plus new files in src/.
---
 include/libipset/data.h | 124 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 include/libipset/data.h

(limited to 'include/libipset/data.h')

diff --git a/include/libipset/data.h b/include/libipset/data.h
new file mode 100644
index 0000000..0ebc1eb
--- /dev/null
+++ b/include/libipset/data.h
@@ -0,0 +1,124 @@
+/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ *
+ * This program is free software; you can redistribute it and/or modify   
+ * it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation.
+ */
+#ifndef LIBIPSET_DATA_H
+#define LIBIPSET_DATA_H
+
+#include <stdbool.h>				/* bool */
+#include <libipset/nf_inet_addr.h>		/* union nf_inet_addr */
+
+/* Data options */
+enum ipset_opt {
+	IPSET_OPT_NONE = 0,
+	/* Common ones */
+	IPSET_SETNAME,
+	IPSET_OPT_TYPENAME,
+	IPSET_OPT_FAMILY,
+	/* CADT options */
+	IPSET_OPT_IP,
+	IPSET_OPT_IP_FROM = IPSET_OPT_IP,
+	IPSET_OPT_IP_TO,
+	IPSET_OPT_CIDR,
+	IPSET_OPT_PORT,
+	IPSET_OPT_PORT_FROM = IPSET_OPT_PORT,
+	IPSET_OPT_PORT_TO,
+	IPSET_OPT_TIMEOUT,
+	/* Create-specific options */
+	IPSET_OPT_GC,
+	IPSET_OPT_HASHSIZE,
+	IPSET_OPT_MAXELEM,
+	IPSET_OPT_NETMASK,
+	IPSET_OPT_PROBES,
+	IPSET_OPT_RESIZE,
+	IPSET_OPT_SIZE,
+	/* Create-specific options, filled out by the kernel */
+	IPSET_OPT_ELEMENTS,
+	IPSET_OPT_REFERENCES,
+	IPSET_OPT_MEMSIZE,
+	/* ADT-specific options */
+	IPSET_OPT_ETHER,
+	IPSET_OPT_NAME,
+	IPSET_OPT_NAMEREF,
+	IPSET_OPT_IP2,
+	IPSET_OPT_CIDR2,
+	/* Swap/rename to */
+	IPSET_OPT_SETNAME2,
+	/* Flags */
+	IPSET_OPT_EXIST,
+	IPSET_OPT_BEFORE,
+	/* Internal options */
+	IPSET_OPT_FLAGS = 48,
+	IPSET_OPT_ELEM,
+	IPSET_OPT_TYPE,
+	IPSET_OPT_LINENO,
+	IPSET_OPT_REVISION,
+	IPSET_OPT_REVISION_MIN,
+	IPSET_OPT_MAX,
+};
+
+#define IPSET_FLAG(opt)		(1LL << (opt))
+#define IPSET_FLAGS_ALL		(~0LL)
+
+#define IPSET_CREATE_FLAGS		\
+	( IPSET_FLAG(IPSET_OPT_IP)	\
+	| IPSET_FLAG(IPSET_OPT_IP_TO)	\
+	| IPSET_FLAG(IPSET_OPT_CIDR)	\
+	| IPSET_FLAG(IPSET_OPT_PORT)	\
+	| IPSET_FLAG(IPSET_OPT_PORT_TO)	\
+	| IPSET_FLAG(IPSET_OPT_TIMEOUT)	\
+	| IPSET_FLAG(IPSET_OPT_GC)	\
+	| IPSET_FLAG(IPSET_OPT_HASHSIZE)\
+	| IPSET_FLAG(IPSET_OPT_MAXELEM)	\
+	| IPSET_FLAG(IPSET_OPT_NETMASK)	\
+	| IPSET_FLAG(IPSET_OPT_PROBES)	\
+	| IPSET_FLAG(IPSET_OPT_RESIZE)	\
+	| IPSET_FLAG(IPSET_OPT_SIZE))
+
+#define IPSET_ADT_FLAGS			\
+	( IPSET_FLAG(IPSET_OPT_IP)	\
+	| IPSET_FLAG(IPSET_OPT_IP_TO)	\
+	| IPSET_FLAG(IPSET_OPT_CIDR)	\
+	| IPSET_FLAG(IPSET_OPT_PORT)	\
+	| IPSET_FLAG(IPSET_OPT_PORT_TO)	\
+	| IPSET_FLAG(IPSET_OPT_TIMEOUT)	\
+	| IPSET_FLAG(IPSET_OPT_ETHER)	\
+	| IPSET_FLAG(IPSET_OPT_NAME)	\
+	| IPSET_FLAG(IPSET_OPT_NAMEREF)	\
+	| IPSET_FLAG(IPSET_OPT_IP2)	\
+	| IPSET_FLAG(IPSET_OPT_CIDR2)	\
+	| IPSET_FLAG(IPSET_OPT_BEFORE))
+
+struct ipset_data;
+
+extern bool ipset_data_flags_test(const struct ipset_data *data,
+				  uint64_t flags);
+extern void ipset_data_flags_set(struct ipset_data *data, uint64_t flags);
+extern void ipset_data_flags_unset(struct ipset_data *data, uint64_t flags);
+
+extern int ipset_data_set(struct ipset_data *data, enum ipset_opt opt,
+			  const void *value);
+extern const void * ipset_data_get(const struct ipset_data *data,
+				   enum ipset_opt opt);
+
+static inline bool
+ipset_data_test(const struct ipset_data *data, enum ipset_opt opt)
+{
+	return ipset_data_flags_test(data, IPSET_FLAG(opt));
+}
+
+/* Shortcuts */
+extern const char * ipset_data_setname(const struct ipset_data *data);
+extern uint8_t ipset_data_family(const struct ipset_data *data);
+extern uint8_t ipset_data_cidr(const struct ipset_data *data);
+extern uint64_t ipset_data_flags(const struct ipset_data *data);
+
+extern void ipset_data_reset(struct ipset_data *data);
+extern struct ipset_data * ipset_data_init(void);
+extern void ipset_data_fini(struct ipset_data *data);
+
+extern size_t ipset_data_sizeof(enum ipset_opt opt, uint8_t family);
+
+#endif /* LIBIPSET_DATA_H */
-- 
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