DevicePathUtilities.h

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#ifndef __DEVICE_PATH_UTILITIES_PROTOCOL_H__
#define __DEVICE_PATH_UTILITIES_PROTOCOL_H__
 
#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
  { \
    0x379be4e, 0xd706, 0x437d, {0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4 } \
  }
 
typedef
UINTN
(EFIAPI *EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
  );
 
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
  );
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_PATH)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL *Src1,
  IN CONST EFI_DEVICE_PATH_PROTOCOL *Src2
  );
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_NODE)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode
  );
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,
  IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance
  );
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE)(
  IN  OUT EFI_DEVICE_PATH_PROTOCOL  **DevicePathInstance,
  OUT UINTN                         *DevicePathInstanceSize
  );
 
typedef
EFI_DEVICE_PATH_PROTOCOL*
(EFIAPI *EFI_DEVICE_PATH_UTILS_CREATE_NODE)(
  IN UINT8                          NodeType,
  IN UINT8                          NodeSubType,
  IN UINT16                         NodeLength
);
 
typedef
BOOLEAN
(EFIAPI *EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE)(
  IN CONST EFI_DEVICE_PATH_PROTOCOL         *DevicePath
  );
 
typedef struct {
  EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE GetDevicePathSize;
  EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH      DuplicateDevicePath;
  EFI_DEVICE_PATH_UTILS_APPEND_PATH          AppendDevicePath;
  EFI_DEVICE_PATH_UTILS_APPEND_NODE          AppendDeviceNode;
  EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE      AppendDevicePathInstance;
  EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE    GetNextDevicePathInstance;
  EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE    IsDevicePathMultiInstance;
  EFI_DEVICE_PATH_UTILS_CREATE_NODE          CreateDeviceNode;
} EFI_DEVICE_PATH_UTILITIES_PROTOCOL;
 
extern EFI_GUID gEfiDevicePathUtilitiesProtocolGuid;
 
#endif