Chloe M.
37 lines
660 B
C
37 lines
660 B
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Virtual memory manager
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* Author: Chloe M.
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*/
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#ifndef _MM_VMM_H_
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#define _MM_VMM_H_ 1
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#include <stdef.h>
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#include <ke/bpal.h>
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#define VALLOC_BASE 0xFFFF804000000000
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#define PMA_TO_VMA(PMA) \
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PTR_OFFSET((VOID *)PMA, KeBpalLoadBase())
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#define VMA_TO_PMA(VMA) \
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(UPTR)PTR_NOFFSET(VMA, KeBpalLoadBase())
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/*
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* Initialize the virtual memory manager
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*/
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VOID MmInitVmm(VOID);
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/*
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* Allocate a number of contiguous pages
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*
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* @Count: Number of pages to allocate
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*
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* Returns NULL on failure
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*/
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VOID *MmAllocPages(USIZE Count);
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#endif /* !_MM_VMM_H_ */
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