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/*
* Soft: Keepalived is a failover program for the LVS project
* <www.linuxvirtualserver.org>. It monitor & manipulate
* a loadbalanced server pool using multi-layer checks.
*
* Part: cfreader.c include file.
*
* Version: $Id: parser.h,v 1.0.3 2003/05/11 02:28:03 acassen Exp $
*
* Author: Alexandre Cassen, <acassen@linux-vs.org>
*
* This program 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.
*
* This program 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 of the License, or (at your option) any later version.
*/
#ifndef _PARSER_H
#define _PARSER_H
/* system includes */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <syslog.h>
#include <ctype.h>
/* local includes */
#include "vector.h"
/* Global definitions */
#define EOB "}"
#define MAXBUF 1024
/* ketword definition */
struct keyword {
char *string;
int (*handler) (vector);
int (*print) (char *, int, void *);
vector sub;
int unique;
};
/* global var exported */
FILE *stream;
/* Reloading helpers */
#define SET_RELOAD (reload = 1)
#define UNSET_RELOAD (reload = 0)
#define RELOAD_DELAY 5
/* iterator helper */
#define iterate_sub_keywords(k,p,i) \
for (i = 0; i < (k)->sub->allocated && ((p) = (k)->sub->slot[i]); i++)
/* Prototypes */
extern int keyword_alloc(vector keywords, char *string, int (*handler) (vector),
int (*print) (char *, int, void *), int unique);
extern int install_keyword_root(char *string, int (*handler) (vector));
extern void install_sublevel(void);
extern void install_sublevel_end(void);
extern int _install_keyword(char *string, int (*handler) (vector),
int (*print) (char *, int, void *), int unique);
#define install_keyword(str, vec, pri) _install_keyword(str, vec, pri, 1)
#define install_keyword_multi(str, vec, pri) _install_keyword(str, vec, pri, 0)
extern void dump_keywords(vector keydump, int level);
extern void free_keywords(vector keywords);
extern vector alloc_strvec(char *string);
extern int read_line(char *buf, int size);
extern vector read_value_block(void);
extern int alloc_value_block(vector strvec, void (*alloc_func) (vector));
extern void *set_value(vector strvec);
extern int process_stream(vector keywords);
extern int alloc_keywords(void);
extern int init_data(char *conf_file, void (*init_keywords) (void));
extern struct keyword * find_keyword(vector v, char * name);
void set_current_keywords (vector *k);
int snprint_keyword(char *buff, int len, char *fmt, struct keyword *kw,
void *data);
#endif
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