C++ (Cpp) UncachedFreePagesの例

コード例 #1

ファイル: UncachedMemoryAllocationLib.c プロジェクト: B-Rich/edk2

VOID
EFIAPI
UncachedFreeAlignedPool (
  IN VOID   *Allocation
  )
{
  UINTN   Pages;
  
  RemovePagesFromList (Allocation, &Pages);

  UncachedFreePages (Allocation, Pages);
}

コード例 #2

ファイル: DebugUncachedMemoryAllocationLib.c プロジェクト: binsys/VisualUefi

VOID
EFIAPI
UncachedFreeAlignedPool (
  IN VOID   *Buffer
  )
{
  VOID    *Allocation;
  UINTN   Pages;

  RemovePagesFromList (Buffer, &Allocation, &Pages);

  UncachedFreePages (Allocation, Pages);
}

コード例 #3

ファイル: ArmDmaLib.c プロジェクト: DimitriDokuchaev/VgaShim

/**
  Frees memory that was allocated with DmaAllocateBuffer().

  @param  Pages                 The number of pages to free.
  @param  HostAddress           The base system memory address of the allocated range.

  @retval EFI_SUCCESS           The requested memory pages were freed.
  @retval EFI_INVALID_PARAMETER The memory range specified by HostAddress and Pages
                                was not allocated with DmaAllocateBuffer().

**/
EFI_STATUS
EFIAPI
DmaFreeBuffer (
  IN  UINTN                        Pages,
  IN  VOID                         *HostAddress
  )
{
  if (HostAddress == NULL) {
     return EFI_INVALID_PARAMETER;
  }

  UncachedFreePages (HostAddress, Pages);
  return EFI_SUCCESS;
}