int lttcomm_create_unix_sock(const char *pathname);
int lttcomm_create_anon_unix_socketpair(int *fds);
int lttcomm_connect_unix_sock(const char *pathname);
int lttcomm_create_unix_sock(const char *pathname);
int lttcomm_create_anon_unix_socketpair(int *fds);
int lttcomm_connect_unix_sock(const char *pathname);