windows-nt/Source/XPSP1/NT/base/ntsetup/win95upg/common/regw32d/regmem.h
2020-09-26 16:20:57 +08:00

52 lines
1 KiB
C

//
// REGMEM.H
//
// Copyright (C) Microsoft Corporation, 1995
//
#ifndef _REGMEM_
#define _REGMEM_
LPVOID
INTERNAL
RgAllocMemory(
UINT cbBytes
);
LPVOID
INTERNAL
RgReAllocMemory(
LPVOID lpMemory,
UINT cbBytes
);
#ifdef DEBUG
VOID
INTERNAL
RgFreeMemory(
LPVOID
);
#else
#ifdef VXD
#define RgFreeMemory(lpv) (FreePages(lpv))
#else
#define RgFreeMemory(lpv) (FreeBytes(lpv))
#endif
#endif
// Use the RgSm*Memory macros to allocate small chunks of memory off the heap.
// For the VMM mode registry, the Rg*Memory functions will allocate pages,
// while the RgSm*Memory functions will allocate from the heap. For all other
// modes, the two sets are equivalent.
#if defined(VXD)
#define RgSmAllocMemory AllocBytes
#define RgSmFreeMemory FreeBytes
#define RgSmReAllocMemory ReAllocBytes
#else
#define RgSmAllocMemory RgAllocMemory
#define RgSmFreeMemory RgFreeMemory
#define RgSmReAllocMemory RgReAllocMemory
#endif
#endif // _REGMEM_