4 * Copyright (C) 1996, Onno Hovers, All rights reserved
6 * This software is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This software is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this software; see the file COPYING.LIB. If
18 * not, write to the Free Software Foundation, Inc., 675 Mass Ave,
19 * Cambridge, MA 02139, USA.
21 * Win32 heap functions (HeapXXX).
26 * Adapted for the ReactOS system libraries by David Welch (welch@mcmail.com)
27 * Put the type definitions of the heap in a seperate header. Boudewijn Dekker
33 #include <kernel32/kernel32.h>
35 /*********************************************************************
36 * HeapCreate -- KERNEL32 *
37 *********************************************************************/
41 HANDLE STDCALL HeapCreate(DWORD flags, DWORD dwInitialSize, DWORD dwMaximumSize)
44 DPRINT("HeapCreate( 0x%lX, 0x%lX, 0x%lX )\n", flags, dwInitialSize, dwMaximumSize);
45 return(RtlCreateHeap(flags, NULL, dwMaximumSize, dwInitialSize, NULL, NULL));
48 /*********************************************************************
49 * HeapDestroy -- KERNEL32 *
50 *********************************************************************/
54 BOOL WINAPI HeapDestroy(HANDLE hheap)
56 return(RtlDestroyHeap(hheap));
59 /*********************************************************************
60 * GetProcessHeap -- KERNEL32 *
61 *********************************************************************/
65 HANDLE WINAPI GetProcessHeap(VOID)
67 DPRINT("GetProcessHeap()\n");
68 return(RtlGetProcessHeap());
71 /********************************************************************
72 * GetProcessHeaps -- KERNEL32 *
73 ********************************************************************/
77 DWORD WINAPI GetProcessHeaps(DWORD maxheaps, PHANDLE phandles)
79 return(RtlGetProcessHeaps(maxheaps, phandles));
82 /*********************************************************************
83 * HeapLock -- KERNEL32 *
84 *********************************************************************/
88 BOOL WINAPI HeapLock(HANDLE hheap)
90 return(RtlLockHeap(hheap));
93 /*********************************************************************
94 * HeapUnlock -- KERNEL32 *
95 *********************************************************************/
99 BOOL WINAPI HeapUnlock(HANDLE hheap)
101 return(RtlUnlockHeap(hheap));
104 /*********************************************************************
105 * HeapCompact -- KERNEL32 *
107 * NT uses this function to compact moveable blocks and other things *
108 * Here it does not compact, but it finds the largest free region *
109 *********************************************************************/
113 UINT WINAPI HeapCompact(HANDLE hheap, DWORD flags)
115 return RtlCompactHeap(hheap, flags);
118 /*********************************************************************
119 * HeapValidate -- KERNEL32 *
120 *********************************************************************/
124 BOOL WINAPI HeapValidate(HANDLE hheap, DWORD flags, LPCVOID pmem)
126 return(RtlValidateHeap(hheap, flags, (PVOID)pmem));
142 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
162 Status = RtlExtendHeap(Unknown1, Unknown2, Unknown3, Unknown4);
163 if (!NT_SUCCESS(Status))
165 SetLastErrorByStatus(Status);
171 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
189 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
205 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
223 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
235 LPPROCESS_HEAP_ENTRY lpEntry
238 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);