31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
//==========================================================================
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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//--------------------------------------------------------------------------
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#ifndef _MACROS_H
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#define _MACROS_H
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extern HANDLE g_HeapHandle; // g_HeapHandle is the global handle to the heap
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// MemInitializeMacro is a macro to get the handle to the heap
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#define MemInitializeMacro(hHeap) (g_HeapHandle = hHeap)
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// MemAllocMacro is a macro to allocate dwBytes bytes of memory from the heap
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#define MemAllocMacro(dwBytes) (HeapAlloc(g_HeapHandle, HEAP_GENERATE_EXCEPTIONS | HEAP_ZERO_MEMORY, dwBytes))
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// MemReAllocMacro is a macro to reallocate dwBytes bytes of memory from the heap
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#define MemReAllocMacro(lpMem, dwBytes) (HeapReAlloc(g_HeapHandle, HEAP_GENERATE_EXCEPTIONS | HEAP_ZERO_MEMORY, lpMem, dwBytes))
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// MemFreeMacro is a macro to free a memory block allocated from the heap
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#define MemFreeMacro(lpMem) (HeapFree(g_HeapHandle, 0, lpMem))
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#endif
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