Clipboard.c

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#include "HexEditor.h"
 
typedef struct {
  UINT8    *Buffer;
  UINTN    Size;
} HEFI_EDITOR_CLIPBOARD;
 
HEFI_EDITOR_CLIPBOARD  HClipBoard;
 
//
// for basic initialization of HClipBoard
//
HEFI_EDITOR_CLIPBOARD  HClipBoardConst = {
  NULL,
  0
};
 
EFI_STATUS
HClipBoardInit (
  VOID
  )
{
  //
  // basiclly initialize the HDiskImage
  //
  CopyMem (&HClipBoard, &HClipBoardConst, sizeof (HClipBoard));
 
  return EFI_SUCCESS;
}
 
EFI_STATUS
HClipBoardCleanup (
  VOID
  )
{
  SHELL_FREE_NON_NULL (HClipBoard.Buffer);
 
  return EFI_SUCCESS;
}
 
EFI_STATUS
HClipBoardSet (
  IN UINT8  *Buffer,
  IN UINTN  Size
  )
{
  //
  // free the old clipboard buffer
  // and set new clipboard buffer
  //
  SHELL_FREE_NON_NULL (HClipBoard.Buffer);
  HClipBoard.Buffer = Buffer;
 
  HClipBoard.Size = Size;
 
  return EFI_SUCCESS;
}
 
UINTN
HClipBoardGet (
  OUT UINT8  **Buffer
  )
{
  //
  // return the clipboard buffer
  //
  *Buffer = HClipBoard.Buffer;
 
  return HClipBoard.Size;
}