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exectos/xtoskrnl/includes/mm/alloc.hh
Aiken Harris 7bdd0dfe2c
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Implement basic non-paged pool allocator
2026-02-26 20:10:03 +01:00

40 lines
1.2 KiB
C++

/**
* PROJECT: ExectOS
* COPYRIGHT: See COPYING.md in the top level directory
* FILE: xtoskrnl/includes/mm/alloc.hh
* DESCRIPTION: Memory manager pool allocation
* DEVELOPERS: Aiken Harris <harraiken91@gmail.com>
*/
#ifndef __XTOSKRNL_MM_ALLOC_HH
#define __XTOSKRNL_MM_ALLOC_HH
#include <xtos.hh>
/* Memory Manager */
namespace MM
{
class Allocator
{
private:
STATIC LIST_ENTRY NonPagedPoolFreeList[MM_MAX_FREE_PAGE_LIST_HEADS];
public:
STATIC XTAPI XTSTATUS AllocatePages(IN MMPOOL_TYPE PoolType,
IN SIZE_T Bytes,
OUT PVOID *Memory);
STATIC XTAPI VOID InitializeNonPagedPool(VOID);
STATIC XTAPI VOID InitializePagedPool(VOID);
private:
STATIC XTAPI XTSTATUS AllocateNonPagedPoolPages(IN PFN_COUNT Pages,
OUT PVOID *Memory);
STATIC XTAPI XTSTATUS AllocatePagedPoolPages(IN PFN_COUNT Pages,
OUT PVOID *Memory);
STATIC XTAPI VOID MapNonPagedPool(VOID);
};
}
#endif /* __XTOSKRNL_MM_ALLOC_HH */