/*
 *	aegis - project change supervisor
 *	Copyright (C) 1999, 2001-2003 Peter Miller;
 *	All rights reserved.
 *
 *	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, USA.
 *
 * MANIFEST: functions to manipulate news
 */

#include <change.h>
#include <error.h> /* for assert */
#include <now.h>
#include <trace.h>
#include <user.h>


cstate_history_ty *
change_history_new(change_ty *cp, user_ty *up)
{
    cstate_ty       *cstate_data;
    cstate_history_ty *history_data;
    cstate_history_ty **history_data_p;
    type_ty         *type_p;

    trace(("change_history_new(cp = %08lX)\n{\n", (long)cp));
    assert(cp->reference_count >= 1);
    cstate_data = change_cstate_get(cp);
    assert(cstate_data->history);
    history_data_p =
	cstate_history_list_type.list_parse(cstate_data->history, &type_p);
    assert(type_p == &cstate_history_type);
    history_data = cstate_history_type.alloc();
    *history_data_p = history_data;
    history_data->when = now();
    history_data->who = str_copy(user_name(up));
    trace(("return %08lX;\n", (long)history_data));
    trace(("}\n"));
    return history_data;
}
