openldap/servers/slapd/back-tcl/tcl_close.c

/*
 * close.c - tcl close routines
 *
 * Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted only
 * as authorized by the OpenLDAP Public License.  A copy of this
 * license is available at http://www.OpenLDAP.org/license.html or
 * in file LICENSE in the top-level directory of the distribution.
 *
 * $Id: tcl_close.c,v 1.2 1999/02/17 00:55:03 bcollins Exp $
 *
 * $Log: tcl_close.c,v $
 * Revision 1.2  1999/02/17 00:55:03  bcollins
 * Implemented all of the (db_)destroy and (db_)close functions
 *
 */

#include "portable.h"

#include <stdio.h>

#include "slap.h"
#include "tcl_back.h"

int
tcl_back_close (
	BackendInfo * bi
)
{
	Tcl_DeleteInterp(global_i->interp);

	return( 0 );
}

int
tcl_back_destroy(
		BackendInfo *bi
)
{
	Tcl_Free(global_i->interp);
	free(global_i);
	ldap_pvt_thread_mutex_destroy( &tcl_interpreter_mutex );

	return( 0 );
}

int
tcl_back_db_close(
		BackendDB *bd
)
{
	struct tclinfo *ti = (struct tclinfo *) bd->be_private;
	struct i_info *ti_tmp;

	/* Disable the interp and associated struct */
	ti->ti_ii->count--;
	if (!ti->ti_ii->count && strcasecmp("default", ti->ti_ii->name)) {
		/* no more db's using this and it's not the default */
		for(ti_tmp = global_i; ti_tmp->next != ti->ti_ii; ti_tmp = ti_tmp->next)
			;
		/* This bypasses this interp struct in the global hash */
		ti_tmp->next = ti->ti_ii->next;
		Tcl_DeleteInterp(ti->ti_ii->interp);
	}
	return( 0 );
}

int
tcl_back_db_destroy(
		BackendDB *bd
)
{
	struct tclinfo *ti = (struct tclinfo *) bd->be_private;

       /*
	* Now free up the allocated memory used
	*/
	ti->ti_ii->count--;
	if (!ti->ti_ii->count && strcasecmp("default", ti->ti_ii->name)) {
		Tcl_Free(ti->ti_ii->interp);
		free(ti->ti_ii);
		free(ti);
	}
	free( bd->be_private );
	bd->be_private = NULL;

	return( 0 );
}