#if 0 DEF DEFINE_FREEBSD = 0 #endif 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 *: ctypedef struct Foo: int32_t x; ctypedef struct RenamedTy: uint64_t y; IF not DEFINE_FREEBSD: ctypedef struct NoExternTy: uint8_t field; IF not DEFINE_FREEBSD: ctypedef struct ContainsNoExternTy: NoExternTy field; IF DEFINE_FREEBSD: ctypedef struct ContainsNoExternTy: uint64_t field; void root(Foo a); void renamed_func(RenamedTy a); void no_extern_func(ContainsNoExternTy a);