mirror of
https://github.com/UzixLS/KernelEx.git
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88 lines
2.0 KiB
C++
88 lines
2.0 KiB
C++
/*
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* KernelEx
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* Copyright (C) 2008-2009, Xeno86
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*
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* This file is part of KernelEx source code.
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*
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* KernelEx is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; version 2 of the License.
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*
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* KernelEx is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <windows.h>
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#include "sharedmem.h"
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#include "debug.h"
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#define HEAP_SHARED 0x04000000
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HANDLE shared_heap;
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int create_shared_heap()
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{
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shared_heap = HeapCreate(HEAP_SHARED, 0, 0x100000);
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return shared_heap ? 1 : 0;
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}
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void destroy_shared_heap()
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{
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HeapDestroy(shared_heap);
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}
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void* malloc(size_t size)
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{
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return HeapAlloc(shared_heap, 0, size);
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}
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void* calloc(size_t count, size_t size)
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{
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return HeapAlloc(shared_heap, HEAP_ZERO_MEMORY, count * size);
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}
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void free(void* ptr)
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{
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DBGASSERT(ptr == NULL || (DWORD)ptr >= 0x80000000);
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if (ptr)
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HeapFree(shared_heap, 0, ptr);
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}
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void* realloc(void* ptr, size_t size)
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{
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DBGASSERT(ptr == NULL || (DWORD)ptr >= 0x80000000);
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if (ptr)
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return HeapReAlloc(shared_heap, 0, ptr, size);
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else
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return HeapAlloc(shared_heap, 0, size);
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}
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void* recalloc(void* ptr, size_t size)
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{
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DBGASSERT(ptr == NULL || (DWORD)ptr >= 0x80000000);
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if (ptr)
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return HeapReAlloc(shared_heap, HEAP_ZERO_MEMORY, ptr, size);
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else
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return HeapAlloc(shared_heap, HEAP_ZERO_MEMORY, size);
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}
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void* operator new(size_t size)
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{
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void* mem = malloc(size);
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DBGASSERT(mem);
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return mem;
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}
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void operator delete(void* ptr)
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{
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DBGASSERT((DWORD)ptr >= 0x80000000);
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free(ptr);
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}
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