HandleParsingMin.h

Go to the documentation of this file.

 
#ifndef HANDLE_PARSING_H
#define HANDLE_PARSING_H
 
typedef struct {
  LIST_ENTRY    Link;
  EFI_HANDLE    TheHandle;
  UINTN         TheIndex;
} HANDLE_LIST;
 
typedef struct {
  HANDLE_LIST    List;
  UINTN          NextIndex;
} HANDLE_INDEX_LIST;
 
#define HR_UNKNOWN                      0
#define HR_IMAGE_HANDLE                 BIT1
#define HR_DRIVER_BINDING_HANDLE        BIT2 // has driver binding
#define HR_DEVICE_DRIVER                BIT3 // device driver (hybrid?)
#define HR_BUS_DRIVER                   BIT4 // a bus driver  (hybrid?)
#define HR_DRIVER_CONFIGURATION_HANDLE  BIT5
#define HR_DRIVER_DIAGNOSTICS_HANDLE    BIT6
#define HR_COMPONENT_NAME_HANDLE        BIT7
#define HR_DEVICE_HANDLE                BIT8
#define HR_PARENT_HANDLE                BIT9
#define HR_CONTROLLER_HANDLE            BIT10
#define HR_CHILD_HANDLE                 BIT11
#define HR_VALID_MASK                   (BIT1|BIT2|BIT3|BIT4|BIT5|BIT6|BIT7|BIT8|BIT9|BIT10|BIT11)
 
UINTN
EFIAPI
InternalConvertHandleToHandleIndex (
  IN CONST EFI_HANDLE  TheHandle
  );
 
EFI_STATUS
EFIAPI
InternalParseHandleDatabaseByRelationship (
  IN CONST EFI_HANDLE  DriverBindingHandle OPTIONAL,
  IN CONST EFI_HANDLE  ControllerHandle OPTIONAL,
  IN CONST UINTN       Mask,
  IN UINTN             *MatchingHandleCount,
  OUT EFI_HANDLE       **MatchingHandleBuffer OPTIONAL
  );
 
#define PARSE_HANDLE_DATABASE_UEFI_DRIVERS(ControllerHandle, Count, Buffer) \
  InternalParseHandleDatabaseByRelationship(NULL, ControllerHandle, HR_DRIVER_BINDING_HANDLE|HR_DEVICE_DRIVER, Count, Buffer)
 
#endif // HANDLE_PARSING_H