fix up circular cimports related to the sockaddr type, and touch up endpoint/getaddrinfo a bit
"""
AF_INET-specific stuff
"""
from qmsk.net.socket._address cimport sockaddr
cimport qmsk.net.socket.platform as platform
cdef class sockaddr_in (sockaddr) :
"""
AF_INET struct sockaddr_in
>>> sa = sockaddr_in("127.0.0.1", 80)
>>> sa.addr
'127.0.0.1'
>>> sa.port
80
>>> str(sa)
'127.0.0.1:80'
>>> sockaddr_in('2001::5')
Traceback (most recent call last):
...
NameError: Invalid network address for specified address family: '2001::5'
"""
# the struct sockaddr_in
cdef platform.sockaddr_in sockaddr
cdef int _get_sockaddr (self, platform.sockaddr **sa_ptr, platform.socklen_t *sa_len) except -1
cdef int _set_sockaddr (self, platform.sockaddr *sa, size_t sa_len) except -1