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static int PageSize=0;
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static int PageSize=0;
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#define AlignPage(add) (((add) + (PageSize-1)) & ~(PageSize-1))
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#define AlignPage(add) (((add) + (PageSize-1)) & ~(PageSize-1))
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#define AlignPage64K(add) (((add) + (0x10000 - 1)) & ~(0x10000 - 1))
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#define AlignPage64K(add) (((add) + (0x10000 - 1)) & ~(0x10000 - 1))
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/* reserve 64MB to ensure large contiguous space */
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/* reserve 256MB to ensure large contiguous space */
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#define RESERVED_SIZE (64*1024*1024)
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#define RESERVED_SIZE (256*1024*1024)
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#define NEXT_SIZE (8*1024*1024)
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#define NEXT_SIZE (8*1024*1024)
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/* On most Windows systems, the bottom 2Gb of address space is
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/* On most Windows systems, the bottom 2Gb of address space is
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   user space (on a few it is 3Gb) */
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   user space (on a few it is 3Gb) */
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#define TOP_MEMORY ((unsigned long)2*1024*1024*1024)
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#define TOP_MEMORY ((unsigned long)2*1024*1024*1024)
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