IPC: seperate ipc_us.c into 2 files

Seperate into a setup file and a socket backend file, it was getting messy
and confusing. Also preparing for using DGRAM sockets.

This should not result in any logical changes.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>

lib/Makefile.am

@@ -63,7 +63,8 @@ libqb_la_LDFLAGS	= -version-info 14:4:14
 
 source_to_lint		= util.c hdb.c ringbuffer.c ringbuffer_helper.c \
 			  array.c loop.c loop_poll.c loop_job.c \
-			  loop_timerlist.c ipcc.c ipcs.c ipc_shm.c ipc_us.c \
+			  loop_timerlist.c ipcc.c ipcs.c ipc_shm.c \
+			  ipc_setup.c ipc_socket.c \
 			  log.c log_thread.c log_blackbox.c log_file.c \
 			  log_syslog.c log_dcs.c log_format.c \
 			  map.c skiplist.c hashtable.c trie.c
@@ -111,5 +112,3 @@ dist-clean-local:
 clean-generic:
 	$(AM_V_GEN)rm -f run_splint.sh
 endif
-
-

lib/ipc_int.h

@@ -189,6 +189,7 @@ void qb_ipcs_shm_init(struct qb_ipcs_service *s);
 
 int32_t qb_ipcs_us_publish(struct qb_ipcs_service *s);
 int32_t qb_ipcs_us_withdraw(struct qb_ipcs_service *s);
+int32_t qb_ipcc_us_sock_connect(const char *socket_name, int32_t * sock_pt);
 
 int32_t qb_ipcs_dispatch_connection_request(int32_t fd, int32_t revents, void *data);
 int32_t qb_ipcs_dispatch_service_request(int32_t fd, int32_t revents, void *data);