from libc.stdint cimport int8_t, int16_t, int32_t, int64_t, intptr_t from libc.stdint cimport uint8_t, uint16_t, uint32_t, uint64_t, uintptr_t cdef extern from *: ctypedef bint bool ctypedef struct va_list cdef extern from *: const uintptr_t TITLE_SIZE # = 80 ctypedef int8_t CArrayString_TITLE_SIZE[TITLE_SIZE]; ctypedef int8_t CArrayString_40[40]; ctypedef struct Book: CArrayString_TITLE_SIZE title; CArrayString_40 author; void root(Book *a);