--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qmsk/net/libc.pyx	Sun Aug 16 19:01:21 2009 +0300
@@ -0,0 +1,61 @@
+from libc cimport *
+from py cimport raise_errno
+
+cdef object inet_ntop (int af, void *sockaddr) :
+    """
+        Wrapper around inet_ntop, returning a PyString
+    """
+
+    # XXX: longest possible address...
+    cdef char buf[INET6_ADDRSTRLEN]
+
+    if c_inet_ntop(af, sockaddr, buf, sizeof(buf)) == NULL :
+        raise_errno('inet_ntop')
+    
+    # autoconvert -> str
+    return buf
+
+cdef object inet_pton (int af, char *addr, void *sockaddr_out) :
+    cdef int ret
+
+    ret = c_inet_pton(af, addr, sockaddr_out)
+    
+    if ret < 0 :
+        raise_errno('inet_pton')
+
+    elif ret == 0 :
+        raise NameError("Invalid network address for specified address family: %r" % (addr, ))
+
+cdef object getnameinfo (sockaddr *sa, socklen_t salen, int flags) :
+    cdef char hostbuf[NI_MAXHOST]
+    cdef char servbuf[NI_MAXSERV]
+    cdef int err
+
+    err = c_getnameinfo(sa, salen, hostbuf, sizeof(hostbuf), servbuf, sizeof(servbuf), flags)
+
+    if err :
+        # XXX: raise a GAIError
+        raise Exception(gai_strerror(err))
+#        raise GAIError('getnameinfo', err)
+
+    else :
+        return hostbuf, servbuf
+
+#cdef class Errno (py.OSError) :
+#    def __init__ (self, func) :
+#        self.func = func
+#        self.err = errno
+#        self.strerror = strerror(errno)
+#
+#    def __str__ (self) :
+#        return "%s: %s" % (self.func, self.strerror)
+#
+#cdef class GAIError (py.OSError) :
+#    def __init__ (self, func, err) :
+#        self.func = func
+#        self.err = err
+#        self.strerror = gai_strerror(err)
+#
+#    def __str__ (self) :
+#        return "%s: %s" % (self.func, self.strerror)
+#