From fac10ea799fe9b6158d74f66d6ad46536d38a545 Mon Sep 17 00:00:00 2001
From: Patrick McHardy <kaber@trash.net>
Date: Wed, 18 Mar 2009 04:55:00 +0100
Subject: Initial commit

---
 include/nftables.h | 96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 include/nftables.h

(limited to 'include/nftables.h')

diff --git a/include/nftables.h b/include/nftables.h
new file mode 100644
index 00000000..7e4a2fc8
--- /dev/null
+++ b/include/nftables.h
@@ -0,0 +1,96 @@
+#ifndef _NFTABLES_H
+#define _NFTABLES_H
+
+#include <stdbool.h>
+#include <stdarg.h>
+#include <utils.h>
+
+enum numeric_level {
+	NUMERIC_NONE,
+	NUMERIC_ADDR,
+	NUMERIC_ALL,
+};
+
+#define INCLUDE_PATHS_MAX	16
+
+extern unsigned int numeric_output;
+extern const char *include_paths[INCLUDE_PATHS_MAX];
+
+struct parser_state;
+extern int cli_init(void *scanner, struct parser_state *state);
+extern void cli_exit(void);
+extern void cli_display(const char *fmt, va_list ap) __fmtstring(1, 0);
+
+enum nftables_exit_codes {
+	NFT_EXIT_SUCCESS	= 0,
+	NFT_EXIT_FAILURE	= 1,
+	NFT_EXIT_NOMEM		= 2,
+};
+
+struct input_descriptor;
+struct location {
+	const struct input_descriptor		*indesc;
+	union {
+		struct {
+			off_t			token_offset;
+			off_t			line_offset;
+
+			unsigned int		first_line;
+			unsigned int		last_line;
+			unsigned int		first_column;
+			unsigned int		last_column;
+		};
+		struct {
+			struct nl_object	*nl_obj;
+		};
+	};
+};
+
+extern const struct location internal_location;
+
+/**
+ * enum input_descriptor_types
+ *
+ * @INDESC_INVALID:	invalid
+ * @INDESC_INTERNAL:	dummy type for internally generated messages
+ * @INDESC_BUFFER:	buffer (command line arguments)
+ * @INDESC_FILE:	file
+ * @INDESC_CLI:		command line interface
+ * @INDESC_NETLINK:	received from netlink
+ */
+enum input_descriptor_types {
+	INDESC_INVALID,
+	INDESC_INTERNAL,
+	INDESC_BUFFER,
+	INDESC_FILE,
+	INDESC_CLI,
+	INDESC_NETLINK,
+};
+
+/**
+ * struct input_descriptor
+ *
+ * @location:		location, used for include statements
+ * @type:		input descriptor type
+ * @name:		name describing the input
+ * @union:		buffer or file descriptor, depending on type
+ * @lineno:		current line number in the input
+ * @column:		current column in the input
+ * @token_offset:	offset of the current token to the beginning
+ * @line_offset:	offset of the current line to the beginning
+ */
+struct input_descriptor {
+	struct location			location;
+	enum input_descriptor_types	type;
+	const char			*name;
+	union {
+		const char		*data;
+		int			fd;
+	};
+	unsigned int			lineno;
+	unsigned int			column;
+	off_t				token_offset;
+	off_t				line_offset;
+};
+
+#endif /* _NFTABLES_H */
-- 
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