cfg/cfg_select.h
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 /*
  * Copyright (C) 2008 iptelorg GmbH
  *
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  * This file is part of Kamailio, a free SIP server.
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  *
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  * Kamailio is free software; you can redistribute it and/or modify
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  * 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
  *
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  * Kamailio is distributed in the hope that it will be useful,
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  * 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
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  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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  *
  */
 
 #ifndef _CFG_SELECT_H
 #define _CFG_SELECT_H
 
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 #include "../select.h"
 
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 struct cfg_read_handle {
 	void	*group;
 	void	*var;
 };
 
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 /* free the list of not yet fixed selects */
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 void cfg_free_selects(void);
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 /* fix-up the select calls */
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 int cfg_fixup_selects(void);
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 int select_cfg_var(str *res, select_t *s, struct sip_msg *msg);
 
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 /* fix-up function for read_cfg_var()
  *
  * return value:
  * >0 - success
  *  0 - the variable has not been declared yet, but it will be automatically
  *	fixed-up later.
  * <0 - error
  */
 int read_cfg_var_fixup(char *gname, char *vname, struct cfg_read_handle *read_handle);
 
 /* read the value of a variable via a group and variable name previously fixed up
  * Returns the type of the variable
  */
 unsigned int read_cfg_var(struct cfg_read_handle *read_handle, void **val);
 
 /* wrapper functions for read_cfg_var() -- convert the value to the requested format */
 int read_cfg_var_int(struct cfg_read_handle *read_handle, int *val);
 int read_cfg_var_str(struct cfg_read_handle *read_handle, str *val);
 
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 /* return the selected group instance */
 int cfg_selected_inst(str *res, select_t *s, struct sip_msg *msg);
 
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 #endif /* _CFG_SELECT_H */