include/instance.h

   1 /*
   2  * Instance data declaration
   3  *
   4  * Copyright 1995 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_INSTANCE_H
   8 #define __WINE_INSTANCE_H
   9
  10 #include "wintypes.h"
  11
  12   /* This structure is always located at offset 0 of the DGROUP segment */
  13
  14 typedef struct
  15 {
  16     WORD null;        /* Always 0 */
  17     WORD old_sp;      /* Stack pointer; used by SwitchTaskTo() */
  18     WORD old_ss;      /* Stack segment; used by SwitchTaskTo() */
  19     WORD heap;        /* Pointer to the local heap information (if any) */
  20     WORD atomtable;   /* Pointer to the local atom table (if any) */
  21     WORD stacktop;    /* Top of the stack */
  22     WORD stackmin;    /* Lowest stack address used so far */
  23     WORD stackbottom; /* Bottom of the stack */
  24 } INSTANCEDATA;
  25
  26 #endif /* __WINE_INSTANCE_H */