USB_DEVICE_CAPABILITY_FIRMWARE_STATUS_DESCRIPTOR構造体 (usbspec.h)

説明の詳細については、USB 3.2 仕様に含まれている USB 3.2 ENGINEERING CHANGE NOTICE を参照してください。

構文

typedef struct _USB_DEVICE_CAPABILITY_FIRMWARE_STATUS_DESCRIPTOR {
  UCHAR bLength;
  UCHAR bDescriptorType;
  UCHAR bDevCapabilityType;
  UCHAR bcdDescriptorVersion;
  union {
    ULONG AsUlong;
    struct {
      ULONG GetFirmwareImageHashSupport : 1;
      ULONG DisallowFirmwareUpdateSupport : 1;
      ULONG Reserved : 30;
    };
  } bmAttributes;
} USB_DEVICE_CAPABILITY_FIRMWARE_STATUS_DESCRIPTOR, *PUSB_DEVICE_CAPABILITY_FIRMWARE_STATUS_DESCRIPTOR;

メンバー

bLength

bDescriptorType

bDevCapabilityType

bcdDescriptorVersion

bmAttributes

bmAttributes.AsUlong

bmAttributes.GetFirmwareImageHashSupport

bmAttributes.DisallowFirmwareUpdateSupport

bmAttributes.Reserved

要件

要件
Header usbspec.h