| 1 | /* $Id: heap.h,v 1.2 1999-06-01 19:48:18 phaller Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Win32 heap definitions
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| 5 | *
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| 6 | * Copyright 1996 Alexandre Julliard
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| 7 | */
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| 8 |
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| 9 | #ifndef __WINE_HEAP_H
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| 10 | #define __WINE_HEAP_H
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| 11 |
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| 12 | #include "winbase.h"
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| 13 |
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| 14 | extern HANDLE SystemHeap;
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| 15 | extern HANDLE SegptrHeap;
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| 16 |
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| 17 | extern int HEAP_IsInsideHeap( HANDLE heap, DWORD flags, LPCVOID ptr );
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| 18 | extern SEGPTR HEAP_GetSegptr( HANDLE heap, DWORD flags, LPCVOID ptr );
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| 19 | extern LPVOID HEAP_xalloc( HANDLE heap, DWORD flags, DWORD size );
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| 20 | extern LPVOID HEAP_xrealloc( HANDLE heap, DWORD flags, LPVOID lpMem, DWORD size );
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| 21 | extern LPSTR HEAP_strdupA( HANDLE heap, DWORD flags, LPCSTR str );
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| 22 | extern LPWSTR HEAP_strdupW( HANDLE heap, DWORD flags, LPCWSTR str );
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| 23 | extern LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str );
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| 24 | extern LPSTR HEAP_strdupWtoA( HANDLE heap, DWORD flags, LPCWSTR str );
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| 25 |
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| 26 | /* SEGPTR helper macros */
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| 27 |
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| 28 | #define SEGPTR_ALLOC(size) \
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| 29 | (HeapAlloc( SegptrHeap, 0, (size) ))
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| 30 | #define SEGPTR_NEW(type) \
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| 31 | ((type *)HeapAlloc( SegptrHeap, 0, sizeof(type) ))
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| 32 | #define SEGPTR_STRDUP(str) \
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| 33 | (HIWORD(str) ? HEAP_strdupA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
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| 34 | #define SEGPTR_STRDUP_WtoA(str) \
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| 35 | (HIWORD(str) ? HEAP_strdupWtoA( SegptrHeap, 0, (str) ) : (LPSTR)(str))
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| 36 |
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| 37 | /* define an inline function, a macro won't do */
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| 38 | static SEGPTR SEGPTR_Get(LPCVOID ptr)
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| 39 | {
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| 40 | return (HIWORD(ptr) ? HEAP_GetSegptr( SegptrHeap, 0, ptr ) : (SEGPTR)ptr);
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| 41 | }
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| 42 |
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| 43 | #define SEGPTR_GET(ptr) SEGPTR_Get(ptr)
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| 44 | #define SEGPTR_FREE(ptr) \
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| 45 | (HIWORD(ptr) ? HeapFree( SegptrHeap, 0, (ptr) ) : 0)
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| 46 |
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| 47 |
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| 48 | #endif /* __WINE_HEAP_H */
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