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#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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