/*
*******************************************************************************
*  Copyright (c) 1996 Martin Poole                            *
*******************************************************************************
**
** WARNING !!  WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!
**
** Any changes to be made to this file should first be checked with
** mplib1 source control for library integrity.
**
** mplib1 source control can be reached at  mplib1@quatermass.co.uk
** 
*
*  $Source: /home/cvs/cvsroot/onelan/onelan/src/mplib1/libsrc/cfg_f_001.c,v $
*  $Author: mpoole $
*  $Date: 2002/10/07 09:37:37 $
*  $Revision: 1.2 $
*
*******************************************************************************
*
* Change History
*
* $Log: cfg_f_001.c,v $
* Revision 1.2  2002/10/07 09:37:37  mpoole
* Initial checkin of mplib1-3.1.0
*
* Revision 1.1  2002/10/07 09:36:54  mpoole
* Initial checkin of mplib1-3.1.0
*
*
*******************************************************************************
*/

#ident "$Header: /home/cvs/cvsroot/onelan/onelan/src/mplib1/libsrc/cfg_f_001.c,v 1.2 2002/10/07 09:37:37 mpoole Exp $"

/* ------------------------------------------------------------------
    Include files
   ------------------------------------------------------------------ */

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>

#include <mplib1/mplib1_config.h>
#include <mplib1/safe_string.h>
#include <mplib1/dl_list.h>
#include <include/cfg_file_internal.h>

/* ------------------------------------------------------------------
    defines
   ------------------------------------------------------------------ */

static char config_list[]="config_items";
static int done_init=0;
static struct config_list *def_list=NULL;
static dl_List_t current_lists;

/* ------------------------------------------------------------------
    Code starts here
   ------------------------------------------------------------------ */

struct config_list *
get_config_list( const char *list_name, int create )
{
    struct config_list *clp;

    if (!done_init)
    {
	done_init = 1;
	(void)dl_Init_List( &current_lists, LN_IGNORECASE );
    }
    if (list_name==NULL)
    {
	if (def_list)
	    return(def_list);
	list_name = config_list;
    }

    clp = dl_Find_Item_By_Name( &current_lists, list_name );

    if (clp==NULL && create)
    {
	clp = malloc( sizeof(struct config_list) + Sstrlen(list_name) );
	if (clp)
	{
	    if (list_name==config_list)
		def_list = clp;
	    Sstrcpy( clp->cl_name, list_name );
	    clp->cl_flags=0;
	    (void)dl_Init_Node( &clp->cl_Node, clp->cl_name, clp );
	    (void)dl_Init_List( &clp->cl_Items, LN_IGNORECASE );
	    (void)dl_Add_Head( &current_lists, &clp->cl_Node );
	}
    }
    return(clp);
}

dl_List_t *
get_config_list_list( void )
{
    if (!done_init)
    {
	done_init = 1;
	(void)dl_Init_List( &current_lists, LN_IGNORECASE );
    }
    return( &current_lists );
}

/* -- End of File -- */