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 LPVOID HEAP_xalloc( HANDLE32 heap, DWORD flags, DWORD size );
  19 extern LPSTR HEAP_strdupA( HANDLE32 heap, DWORD flags, LPCSTR str );
  20 extern LPWSTR HEAP_strdupW( HANDLE32 heap, DWORD flags, LPCWSTR str );
  21 extern LPWSTR HEAP_strdupAtoW( HANDLE32 heap, DWORD flags, LPCSTR str );
  22 extern LPSTR HEAP_strdupWtoA( HANDLE32 heap, DWORD flags, LPCWSTR str );
  23
  24 /* SEGPTR helper macros */
  25
  26 #define SEGPTR_ALLOC(size) \
  27          (HeapAlloc( SegptrHeap, 0, (size) ))
  28 #define SEGPTR_NEW(type) \
  29          ((type *)HeapAlloc( SegptrHeap, 0, sizeof(type) ))
  30 #define SEGPTR_STRDUP(str) \
  31          (HIWORD(str) ? HEAP_strdupA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
  32 #define SEGPTR_STRDUP_WtoA(str) \
  33          (HIWORD(str) ? HEAP_strdupWtoA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
  34 #define SEGPTR_GET(ptr) \
  35          (HIWORD(ptr) ? HEAP_GetSegptr( SegptrHeap, 0, (ptr) ) : (SEGPTR)(ptr))
  36 #define SEGPTR_FREE(ptr) \
  37          (HIWORD(ptr) ? HeapFree( SegptrHeap, 0, (ptr) ) : 0)
  38
  39 #endif  /* __WINE_HEAP_H */