Move LTTng-UST buffer ownership from application to consumer

[lttng-ust.git] / include / ust-comm.h

diff --git a/include/ust-comm.h b/include/ust-comm.h
index 0034f2aa864cc9d1a5fbdd5ec537e4d0dc497eec..0eca73a9ecbeecc6fe16247206bb952f43cf87bc 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -107,11 +107,12 @@ extern int ustcomm_connect_unix_sock(const char *pathname);
 extern int ustcomm_accept_unix_sock(int sock);
 extern int ustcomm_listen_unix_sock(int sock);
 extern int ustcomm_close_unix_sock(int sock);
-/* Send fd(s) over a unix socket. */
-extern ssize_t ustcomm_send_fds_unix_sock(int sock, void *buf, int *fds,
-               size_t nb_fd, size_t len);
+
 extern ssize_t ustcomm_recv_unix_sock(int sock, void *buf, size_t len);
 extern ssize_t ustcomm_send_unix_sock(int sock, void *buf, size_t len);
+extern ssize_t ustcomm_send_fds_unix_sock(int sock, int *fds, size_t nb_fd);
+extern ssize_t ustcomm_recv_fds_unix_sock(int sock, int *fds, size_t nb_fd);
+
 extern const char *ustcomm_get_readable_code(int code);
 extern int ustcomm_send_app_msg(int sock, struct ustcomm_ust_msg *lum);
 extern int ustcomm_recv_app_reply(int sock, struct ustcomm_ust_reply *lur,
@@ -121,4 +122,10 @@ extern int ustcomm_send_app_cmd(int sock,
                struct ustcomm_ust_reply *lur);
 int ustcomm_recv_fd(int sock);
 
+ssize_t ustcomm_recv_channel_from_sessiond(int sock,
+               void **chan_data, uint64_t len);
+int ustcomm_recv_stream_from_sessiond(int sock,
+               uint64_t *memory_map_size,
+               int *shm_fd, int *wakeup_fd);
+
 #endif /* _LTTNG_UST_COMM_H */