/* * Copyright (C) 2004  Dizzy  * * This program 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. * * This program 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. */#include "common/setup_before.h"#ifdef HAVE_ASSERT_H# include <assert.h>#endif#include "common/xalloc.h"#include "common/elist.h"#include "common/rcm.h"#include "common/setup_after.h"extern void rcm_init(t_rcm *rcm){    assert(rcm);    elist_init(&rcm->refs);    rcm->count = 0;}extern void rcm_regref_init(t_rcm_regref *regref, t_chref_cb cb, void *data){    assert(regref);    elist_init(&regref->refs_link);    regref->chref = cb;    regref->data = data;}extern void rcm_get(t_rcm *rcm, t_rcm_regref *regref){    assert(rcm);    assert(regref);    rcm->count++;    elist_add_tail(&rcm->refs,&regref->refs_link);}extern void rcm_put(t_rcm *rcm, t_rcm_regref *regref){    assert(rcm);    assert(regref);    assert(rcm->count);	/* might use eventlog but I want this stopped fast */    rcm->count--;    elist_del(&regref->refs_link);}extern void rcm_chref(t_rcm *rcm, void *newref){    t_elist *curr, *save;    t_rcm_regref *regref;    assert(rcm);    elist_for_each_safe(curr,&rcm->refs,save) {	regref = elist_entry(curr,t_rcm_regref,refs_link);	if (regref->chref) regref->chref(regref->data,newref);    }}