haproxy/include/common/cfgparse.h
Thierry FOURNIER fa45f1d06c MEDIUM: config: Dynamic sections.
This patch permit to register new sections in the haproxy's
configuration file. This run like all the "keyword" registration, it is
used during the haproxy initialization, typically with the
"__attribute__((constructor))" functions.
2014-03-31 09:56:40 +02:00

84 lines
2.9 KiB
C

/*
* include/common/cfgparse.h
* Configuration parsing functions.
*
* Copyright (C) 2000-2012 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _COMMON_CFGPARSE_H
#define _COMMON_CFGPARSE_H
#include <common/compat.h>
#include <common/config.h>
#include <common/mini-clist.h>
#include <types/proxy.h>
/* configuration sections */
#define CFG_NONE 0
#define CFG_GLOBAL 1
#define CFG_LISTEN 2
#define CFG_USERLIST 3
#define CFG_PEERS 4
struct cfg_keyword {
int section; /* section type for this keyword */
const char *kw; /* the keyword itself */
int (*parse)( /* 0=OK, <0=Alert, >0=Warning */
char **args, /* command line and arguments */
int section_type, /* current section CFG_{GLOBAL|LISTEN} */
struct proxy *curpx, /* current proxy (NULL in GLOBAL) */
struct proxy *defpx, /* default proxy (NULL in GLOBAL) */
const char *file, /* config file name */
int line, /* config file line number */
char **err); /* error or warning message output pointer */
};
/* A keyword list. It is a NULL-terminated array of keywords. It embeds a
* struct list in order to be linked to other lists, allowing it to easily
* be declared where it is needed, and linked without duplicating data nor
* allocating memory.
*/
struct cfg_kw_list {
struct list list;
struct cfg_keyword kw[VAR_ARRAY];
};
extern int cfg_maxpconn;
extern int cfg_maxconn;
int cfg_parse_global(const char *file, int linenum, char **args, int inv);
int cfg_parse_listen(const char *file, int linenum, char **args, int inv);
int readcfgfile(const char *file);
void cfg_register_keywords(struct cfg_kw_list *kwl);
void cfg_unregister_keywords(struct cfg_kw_list *kwl);
void init_default_instance();
int check_config_validity();
int str2listener(char *str, struct proxy *curproxy, struct bind_conf *bind_conf, const char *file, int line, char **err);
int cfg_register_section(char *section_name,
int (*section_parser)(const char *, int, char **, int));
#endif /* _COMMON_CFGPARSE_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/