mirror of https://github.com/sipwise/kamailio.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
114 lines
3.4 KiB
114 lines
3.4 KiB
/*
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2007 iptelorg GmbH
|
|
*
|
|
* This file is part of SIP-router, a free SIP server.
|
|
*
|
|
* SIP-router 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
|
|
*
|
|
* SIP-router 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* History
|
|
* -------
|
|
* 2007-12-03 Initial version (Miklos)
|
|
*/
|
|
|
|
#ifndef _CFG_H
|
|
#define _CFG_H
|
|
|
|
#include "../str.h"
|
|
|
|
/* variable type */
|
|
#define CFG_VAR_UNSET 0U
|
|
#define CFG_VAR_INT 1U
|
|
#define CFG_VAR_STRING 2U
|
|
#define CFG_VAR_STR 3U
|
|
#define CFG_VAR_POINTER 4U
|
|
|
|
/* number of bits required for the variable type */
|
|
#define CFG_INPUT_SHIFT 3
|
|
|
|
/* input type */
|
|
#define CFG_INPUT_INT (CFG_VAR_INT << CFG_INPUT_SHIFT)
|
|
#define CFG_INPUT_STRING (CFG_VAR_STRING << CFG_INPUT_SHIFT)
|
|
#define CFG_INPUT_STR (CFG_VAR_STR << CFG_INPUT_SHIFT)
|
|
|
|
#define CFG_VAR_MASK(x) ((x)&((1U<<CFG_INPUT_SHIFT)-1))
|
|
#define CFG_INPUT_MASK(x) ((x)&((1U<<(2*CFG_INPUT_SHIFT))-(1U<<CFG_INPUT_SHIFT)))
|
|
|
|
/* atomic change is allowed */
|
|
#define CFG_ATOMIC (1U<<(2*CFG_INPUT_SHIFT))
|
|
/* variable is read-only */
|
|
#define CFG_READONLY (1U<<(2*CFG_INPUT_SHIFT+1))
|
|
/* per-child process callback needs to be called only once */
|
|
#define CFG_CB_ONLY_ONCE (1U<<(2*CFG_INPUT_SHIFT+2))
|
|
|
|
typedef int (*cfg_on_change)(void *, str *, str *, void **);
|
|
typedef void (*cfg_on_set_child)(str *, str *);
|
|
|
|
/* strutrure to be used by the module interface */
|
|
typedef struct _cfg_def {
|
|
char *name;
|
|
unsigned int type;
|
|
int min;
|
|
int max;
|
|
cfg_on_change on_change_cb;
|
|
cfg_on_set_child on_set_child_cb;
|
|
char *descr;
|
|
} cfg_def_t;
|
|
|
|
/* declares a new cfg group
|
|
* handler is set to the memory area where the variables are stored
|
|
* return value is -1 on error
|
|
*/
|
|
int cfg_declare(char *group_name, cfg_def_t *def, void *values, int def_size,
|
|
void **handler);
|
|
|
|
#define cfg_sizeof(gname) \
|
|
sizeof(struct cfg_group_##gname)
|
|
|
|
#define cfg_get(gname, handle, var) \
|
|
((struct cfg_group_##gname *)handle)->var
|
|
|
|
/* declares a single variable with integer type */
|
|
int cfg_declare_int(char *group_name, char *var_name,
|
|
int val, int min, int max, char *descr);
|
|
|
|
/* declares a single variable with str type */
|
|
int cfg_declare_str(char *group_name, char *var_name, char *val, char *descr);
|
|
|
|
/* Add a varibale to a group instance with integer type.
|
|
* The group instance is created if it does not exist.
|
|
* wrapper function for new_add_var()
|
|
*/
|
|
int cfg_ginst_var_int(char *group_name, unsigned int group_id, char *var_name,
|
|
int val);
|
|
|
|
/* Add a varibale to a group instance with string type.
|
|
* The group instance is created if it does not exist.
|
|
* wrapper function for new_add_var()
|
|
*/
|
|
int cfg_ginst_var_string(char *group_name, unsigned int group_id, char *var_name,
|
|
char *val);
|
|
|
|
/* Create a new group instance.
|
|
* wrapper function for new_add_var()
|
|
*/
|
|
int cfg_new_ginst(char *group_name, unsigned int group_id);
|
|
|
|
/* returns the handle of a cfg group */
|
|
void **cfg_get_handle(char *gname);
|
|
|
|
#endif /* _CFG_H */
|