INTN
#define VA_ARG(Marker, TYPE) (*(TYPE *) ((Marker += _INT_SIZE_OF (TYPE) + ((-(INTN)Marker) & (sizeof(TYPE) - 1))) - _INT_SIZE_OF (TYPE)))
#define RETURN_ERROR(StatusCode) (((INTN)(RETURN_STATUS)(StatusCode)) < 0)
typedef INTN EFI_EXCEPTION_TYPE;
INTN
#define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL)
#define MIN_INTN (((INTN)-9223372036854775807LL) - 1)
#define MAX_INTN ((INTN)0x7FFFFFFFFFFFFFFFULL)
#define MIN_INTN (((INTN)-9223372036854775807LL) - 1)
#define MAX_INTN ((INTN)0x7FFFFFFF)
#define MIN_INTN (((INTN)-2147483647) - 1)
#define ACPI_EFI_ERROR(a) (((INTN) a) < 0)