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/* config file parser functions
* (C) 2000 by Harald Welte <laforge@gnumonks.org>
*
* $Id: conffile.h,v 1.1 2000/09/09 08:36:05 laforge Exp $
*
* This code is distributed under the terms of GNU GPL */
#ifndef _CONFFILE_H
#define _CONFFILE_H
#include <sys/types.h>
/* errors returned by config functions */
enum {
ERRNONE = 0,
ERROPEN, /* unable to open config file */
ERROOM, /* out of memory */
ERRMULT, /* non-multiple option occured more than once */
ERRMAND, /* mandatory option not found */
ERRUNKN, /* unknown key */
};
/* maximum line lenght of config file entries */
#define LINE_LEN 255
/* maximum lenght of config key name */
#define CONFIG_KEY_LEN 30
#define CONFIG_VAL_STRING_LEN 225
/* valid config types */
#define CONFIG_TYPE_INT 0x0001
#define CONFIG_TYPE_STRING 0x0002
#define CONFIG_TYPE_CALLBACK 0x0003
/* valid config options */
#define CONFIG_OPT_MANDATORY 0x0001
#define CONFIG_OPT_MULTI 0x0002
typedef struct config_entry {
struct config_entry *next;
char key[CONFIG_KEY_LEN];
u_int8_t type;
u_int8_t options;
u_int8_t hit;
union {
char string[CONFIG_VAL_STRING_LEN];
int value;
int (*parser)(char *argstr);
} u;
} config_entry_t;
/* if an error occurs, config_errce is set to the erroneous ce */
config_entry_t *config_errce = NULL;
int config_parse_file(const char *fname, int final);
int config_register_key(config_entry_t *ce);
#endif /* ifndef _CONFFILE_H */
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