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* include/grub/efi/api.h (grub_efi_device_path): Define length as

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unaligned u16 rather than u8[2].
This commit is contained in:
Vladimir Serbinenko 2013-12-11 15:54:01 +01:00
parent 30d0053799
commit 219401b8b9
4 changed files with 13 additions and 14 deletions
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6
include/grub/efi/api.h
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@ -544,8 +544,8 @@ struct grub_efi_device_path
{
grub_efi_uint8_t type;
grub_efi_uint8_t subtype;
grub_efi_uint8_t length[2];
};
grub_efi_uint16_t length;
} __attribute__ ((packed));
typedef struct grub_efi_device_path grub_efi_device_path_t;
/* XXX EFI does not define EFI_DEVICE_PATH_PROTOCOL but uses it.
It seems to be identical to EFI_DEVICE_PATH. */
@ -553,7 +553,7 @@ typedef struct grub_efi_device_path grub_efi_device_path_protocol_t;
#define GRUB_EFI_DEVICE_PATH_TYPE(dp) ((dp)->type & 0x7f)
#define GRUB_EFI_DEVICE_PATH_SUBTYPE(dp) ((dp)->subtype)
#define GRUB_EFI_DEVICE_PATH_LENGTH(dp) (grub_get_unaligned16 ((dp)->length))
#define GRUB_EFI_DEVICE_PATH_LENGTH(dp) ((dp)->length)
/* The End of Device Path nodes. */
#define GRUB_EFI_END_DEVICE_PATH_TYPE (0xff & 0x7f)