include/heap.h

   1 /*
   2  * Win32 heap definitions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_HEAP_H
   8 #define __WINE_HEAP_H
   9
  10 #include "winbase.h"
  11 #include "winnt.h"
  12
  13 extern HANDLE32 SystemHeap;
  14 extern HANDLE32 SegptrHeap;
  15
  16 extern int HEAP_IsInsideHeap( HANDLE32 heap, DWORD flags, LPCVOID ptr );
  17 extern SEGPTR HEAP_GetSegptr( HANDLE32 heap, DWORD flags, LPCVOID ptr );
  18 extern LPSTR HEAP_strdupA( HANDLE32 heap, DWORD flags, LPCSTR str );
  19 extern LPWSTR HEAP_strdupW( HANDLE32 heap, DWORD flags, LPCWSTR str );
  20 extern LPWSTR HEAP_strdupAtoW( HANDLE32 heap, DWORD flags, LPCSTR str );
  21 extern LPSTR HEAP_strdupWtoA( HANDLE32 heap, DWORD flags, LPCWSTR str );
  22
  23 /* SEGPTR helper macros */
  24
  25 #define SEGPTR_ALLOC(size) \
  26          (HeapAlloc( SegptrHeap, 0, (size) ))
  27 #define SEGPTR_NEW(type) \
  28          ((type *)HeapAlloc( SegptrHeap, 0, sizeof(type) ))
  29 #define SEGPTR_STRDUP(str) \
  30          (HIWORD(str) ? HEAP_strdupA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
  31 #define SEGPTR_STRDUP_WtoA(str) \
  32          (HIWORD(str) ? HEAP_strdupWtoA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
  33 #define SEGPTR_GET(ptr) \
  34          (HIWORD(ptr) ? HEAP_GetSegptr( SegptrHeap, 0, (ptr) ) : (SEGPTR)(ptr))
  35 #define SEGPTR_FREE(ptr) \
  36          (HIWORD(ptr) ? HeapFree( SegptrHeap, 0, (ptr) ) : 0)
  37
  38 #endif  /* __WINE_HEAP_H */