[thirdparty/bird.git] / conf / conf.h

/*
 *	BIRD Internet Routing Daemon -- Configuration File Handling
 *
 *	(c) 1998--1999 Martin Mares <mj@ucw.cz>
 *
 *	Can be freely distributed and used under the terms of the GNU GPL.
 */

#ifndef _BIRD_CONF_H_
#define _BIRD_CONF_H_

#include "lib/resource.h"

/* Configuration structure */

struct config {
  pool *pool;				/* Pool the configuration is stored in */
  linpool *mem;				/* Linear pool containing configuration data */
  list protos;				/* Configured protocol instances (struct proto_config) */
  u32 router_id;			/* Our Router ID */
  char *err_msg;			/* Parser error message */
  int err_lino;				/* Line containing error */
  char *file_name;			/* Name of configuration file */
};

extern struct config *config, *new_config;
/* Please don't use these variables in protocols. Use proto_config->global instead. */

struct config *config_alloc(byte *name);
int config_parse(struct config *);
void config_free(struct config *);
void config_commit(struct config *);
void cf_error(char *msg, ...) NORET;

/* Pools */

extern pool *cfg_pool;
extern linpool *cfg_mem;

#define cfg_alloc(size) lp_alloc(cfg_mem, size)
#define cfg_allocu(size) lp_allocu(cfg_mem, size)
#define cfg_allocz(size) lp_allocz(cfg_mem, size)
char *cfg_strdup(char *c);

/* Lexer */

extern int (*cf_read_hook)(byte *buf, unsigned int max);

struct symbol {
  struct symbol *next;
  int class;
  int aux;
  void *def;
  char name[1];
};

#define SYM_VOID 0
#define SYM_PROTO 1
#define SYM_NUMBER 2
#define SYM_STAT 3 /* statement */
#define SYM_VARIABLE_INT 4
#define SYM_FUNCTION 5
#define SYM_FILTER 6

extern int conf_lino;

void cf_lex_init_tables(void);
int cf_lex(void);
void cf_lex_init(int flag);
struct symbol *cf_default_name(char *prefix);

/* Parser */

int cf_parse(void);

#endif
Commit	Line	Data
fe7cec12 MM	1	/*
	2	* BIRD Internet Routing Daemon -- Configuration File Handling
	3	*
31b3e1bb	4	* (c) 1998--1999 Martin Mares <mj@ucw.cz>
fe7cec12 MM	5	*
	6	* Can be freely distributed and used under the terms of the GNU GPL.
	7	*/
	8
	9	#ifndef _BIRD_CONF_H_
	10	#define _BIRD_CONF_H_
	11
	12	#include "lib/resource.h"
	13
31b3e1bb MM	14	/* Configuration structure */
	15
	16	struct config {
	17	pool pool; / Pool the configuration is stored in */
	18	linpool mem; / Linear pool containing configuration data */
	19	list protos; /* Configured protocol instances (struct proto_config) */
	20	u32 router_id; /* Our Router ID */
31b3e1bb MM	21	char err_msg; / Parser error message */
	22	int err_lino; /* Line containing error */
	23	char file_name; / Name of configuration file */
	24	};
	25
	26	extern struct config config, new_config;
	27	/* Please don't use these variables in protocols. Use proto_config->global instead. */
	28
	29	struct config config_alloc(byte name);
	30	int config_parse(struct config *);
	31	void config_free(struct config *);
	32	void config_commit(struct config *);
	33	void cf_error(char *msg, ...) NORET;
	34
49e4a4d1 MM	35	/* Pools */
49e4a4d1 MM	36
fe7cec12	37	extern pool *cfg_pool;
b35d72ac	38	extern linpool *cfg_mem;
fe7cec12	39
b35d72ac MM	40	#define cfg_alloc(size) lp_alloc(cfg_mem, size)
	41	#define cfg_allocu(size) lp_allocu(cfg_mem, size)
	42	#define cfg_allocz(size) lp_allocz(cfg_mem, size)
	43	char cfg_strdup(char c);
49e4a4d1	44
fe7cec12 MM	45	/* Lexer */
	46
	47	extern int (cf_read_hook)(byte buf, unsigned int max);
	48
	49	struct symbol {
	50	struct symbol *next;
	51	int class;
0b62c3a7	52	int aux;
fe7cec12 MM	53	void *def;
	54	char name[1];
	55	};
	56
	57	#define SYM_VOID 0
8450be97	58	#define SYM_PROTO 1
0b62c3a7	59	#define SYM_NUMBER 2
72380a34 PM	60	#define SYM_STAT 3 /* statement */
	61	#define SYM_VARIABLE_INT 4
	62	#define SYM_FUNCTION 5
	63	#define SYM_FILTER 6
fe7cec12	64
31b3e1bb MM	65	extern int conf_lino;
31b3e1bb MM	66
fe7cec12 MM	67	void cf_lex_init_tables(void);
	68	int cf_lex(void);
	69	void cf_lex_init(int flag);
8450be97	70	struct symbol cf_default_name(char prefix);
fe7cec12 MM	71
	72	/* Parser */
	73
	74	int cf_parse(void);
	75
	76	#endif