Imem.h

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#ifndef _IMEM_H_
#define _IMEM_H_
 
//
// MEMORY_MAP_ENTRY
//
 
#define MEMORY_MAP_SIGNATURE  SIGNATURE_32('m','m','a','p')
typedef struct {
  UINTN              Signature;
  LIST_ENTRY         Link;
  BOOLEAN            FromPages;
 
  EFI_MEMORY_TYPE    Type;
  UINT64             Start;
  UINT64             End;
 
  UINT64             VirtualStart;
  UINT64             Attribute;
} MEMORY_MAP;
 
//
// Internal prototypes
//
 
VOID *
CoreAllocatePoolPages (
  IN EFI_MEMORY_TYPE  PoolType,
  IN UINTN            NumberOfPages,
  IN UINTN            Alignment,
  IN BOOLEAN          NeedGuard
  );
 
VOID
CoreFreePoolPages (
  IN EFI_PHYSICAL_ADDRESS  Memory,
  IN UINTN                 NumberOfPages
  );
 
VOID *
CoreAllocatePoolI (
  IN EFI_MEMORY_TYPE  PoolType,
  IN UINTN            Size,
  IN BOOLEAN          NeedGuard
  );
 
EFI_STATUS
CoreFreePoolI (
  IN VOID              *Buffer,
  OUT EFI_MEMORY_TYPE  *PoolType OPTIONAL
  );
 
VOID
CoreAcquireMemoryLock (
  VOID
  );
 
VOID
CoreReleaseMemoryLock (
  VOID
  );
 
EFI_STATUS
EFIAPI
CoreInternalAllocatePages (
  IN EFI_ALLOCATE_TYPE         Type,
  IN EFI_MEMORY_TYPE           MemoryType,
  IN UINTN                     NumberOfPages,
  IN OUT EFI_PHYSICAL_ADDRESS  *Memory,
  IN BOOLEAN                   NeedGuard
  );
 
//
// Internal Global data
//
 
extern EFI_LOCK    gMemoryLock;
extern LIST_ENTRY  gMemoryMap;
extern LIST_ENTRY  mGcdMemorySpaceMap;
#endif