wine/include/instance.h

/*
 * Instance data declaration
 *
 * Copyright 1995 Alexandre Julliard
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __WINE_INSTANCE_H
#define __WINE_INSTANCE_H

#include "windef.h"

  /* This structure is always located at offset 0 of the DGROUP segment */

typedef struct
{
    WORD null;        /* Always 0 */
    DWORD old_ss_sp WINE_PACKED;  /* Stack pointer; used by SwitchTaskTo() */
    WORD heap;        /* Pointer to the local heap information (if any) */
    WORD atomtable;   /* Pointer to the local atom table (if any) */
    WORD stacktop;    /* Top of the stack */
    WORD stackmin;    /* Lowest stack address used so far */
    WORD stackbottom; /* Bottom of the stack */
} INSTANCEDATA;

#endif /* __WINE_INSTANCE_H */