include/user.h

   1 /*
   2  * USER definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef USER_H
   8 #define USER_H
   9
  10 #include "ldt.h"
  11 #include "local.h"
  12
  13 extern WORD USER_HeapSel;
  14
  15 #define USER_HEAP_ALLOC(size) \
  16             LOCAL_Alloc( USER_HeapSel, LMEM_FIXED, (size) )
  17 #define USER_HEAP_REALLOC(handle,size) \
  18             LOCAL_ReAlloc( USER_HeapSel, (handle), (size), LMEM_FIXED )
  19 #define USER_HEAP_FREE(handle) \
  20             LOCAL_Free( USER_HeapSel, (handle) )
  21 #define USER_HEAP_LIN_ADDR(handle)  \
  22             ((handle) ? PTR_SEG_OFF_TO_LIN(USER_HeapSel, (handle)) : NULL)
  23
  24 #ifdef WINELIB
  25 #define USER_HEAP_SEG_ADDR(handle)  ((SEGPTR)(USER_HEAP_LIN_ADDR(handle)))
  26 #else
  27 #define USER_HEAP_SEG_ADDR(handle)  \
  28             ((handle) ? MAKELONG((handle), USER_HeapSel) : 0)
  29 #endif  /* WINELIB */
  30
  31 #endif  /* USER_H */