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Alexandre Julliarde2abbb11995-03-19 17:39:39 +00001/*
2 * Instance data declaration
3 *
4 * Copyright 1995 Alexandre Julliard
Alexandre Julliard0799c1a2002-03-09 23:29:33 +00005 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Alexandre Julliarde2abbb11995-03-19 17:39:39 +000019 */
20
21#ifndef __WINE_INSTANCE_H
22#define __WINE_INSTANCE_H
23
Jim Aston2e1cafa1999-03-14 16:35:05 +000024#include "windef.h"
Alexandre Julliarde2abbb11995-03-19 17:39:39 +000025
26 /* This structure is always located at offset 0 of the DGROUP segment */
27
28typedef struct
29{
30 WORD null; /* Always 0 */
Alexandre Julliardd37eb361997-07-20 16:23:21 +000031 DWORD old_ss_sp WINE_PACKED; /* Stack pointer; used by SwitchTaskTo() */
Alexandre Julliarde2abbb11995-03-19 17:39:39 +000032 WORD heap; /* Pointer to the local heap information (if any) */
Vincent BĂ©ron9a624912002-05-31 23:06:46 +000033 WORD atomtable; /* Pointer to the local atom table (if any) */
Alexandre Julliarde2abbb11995-03-19 17:39:39 +000034 WORD stacktop; /* Top of the stack */
35 WORD stackmin; /* Lowest stack address used so far */
36 WORD stackbottom; /* Bottom of the stack */
37} INSTANCEDATA;
38
39#endif /* __WINE_INSTANCE_H */