2 * Win32 heap definitions
4 * Copyright 1996 Alexandre Julliard
14 extern HANDLE SystemHeap;
15 extern HANDLE SegptrHeap;
17 extern int HEAP_IsInsideHeap( HANDLE heap, DWORD flags, LPCVOID ptr );
18 extern SEGPTR HEAP_GetSegptr( HANDLE heap, DWORD flags, LPCVOID ptr );
19 extern LPVOID HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size );
20 extern LPVOID HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size );
21 extern LPSTR HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str );
22 extern LPWSTR HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str );
23 extern LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str );
24 extern LPSTR HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str );
26 /* SEGPTR helper macros */
28 #define SEGPTR_ALLOC(size) \
29 (HeapAlloc( SegptrHeap, 0, (size) ))
30 #define SEGPTR_NEW(type) \
31 ((type *)HeapAlloc( SegptrHeap, 0, sizeof(type) ))
32 #define SEGPTR_STRDUP(str) \
33 (HIWORD(str) ? HEAP_strdupA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
34 #define SEGPTR_STRDUP_WtoA(str) \
35 (HIWORD(str) ? HEAP_strdupWtoA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
36 /* define an inline function, a macro won't do */
37 static inline SEGPTR WINE_UNUSED SEGPTR_Get(LPCVOID ptr) {
38 return (HIWORD(ptr) ? HEAP_GetSegptr( SegptrHeap, 0, ptr ) : (SEGPTR)ptr);
40 #define SEGPTR_GET(ptr) SEGPTR_Get(ptr)
41 #define SEGPTR_FREE(ptr) \
42 (HIWORD(ptr) ? HeapFree( SegptrHeap, 0, (ptr) ) : 0)
45 #endif /* __WINE_HEAP_H */