| 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 uint8_t B # = 0 | |
| const uint8_t A # = 0 | |
| extern const uint8_t D; | |
| extern const uint8_t C; |