Add utils to send file descriptors to the sessiond

[lttng-tools.git] / src / lib / lttng-ctl / lttng-ctl-helper.h

diff --git a/src/lib/lttng-ctl/lttng-ctl-helper.h b/src/lib/lttng-ctl/lttng-ctl-helper.h
index 8e9786bc244dd361081133c960d9bd785f0da3e8..9b50aacf75c85019b2dbef4635954193f6105f09 100644 (file)
--- a/src/lib/lttng-ctl/lttng-ctl-helper.h
+++ b/src/lib/lttng-ctl/lttng-ctl-helper.h
@@ -41,22 +41,33 @@ void lttng_ctl_copy_lttng_domain(struct lttng_domain *dst,
  * Return the size of the received data on success or else a negative lttng
  * error code. If buf is NULL, 0 is returned on success.
  */
-int lttng_ctl_ask_sessiond_varlen(struct lttcomm_session_msg *lsm,
+int lttng_ctl_ask_sessiond_fds_varlen(struct lttcomm_session_msg *lsm,
+               const int *fds, size_t nb_fd,
                const void *vardata, size_t vardata_len,
                void **user_payload_buf, void **user_cmd_header_buf,
                size_t *user_cmd_header_len);
 
 /*
- * Calls lttng_ctl_ask_sessiond_varlen() with no expected command header.
+ * Calls lttng_ctl_ask_sessiond_fds_varlen() with no expected command header.
  */
 static inline
 int lttng_ctl_ask_sessiond_varlen_no_cmd_header(struct lttcomm_session_msg *lsm,
                void *vardata, size_t vardata_len, void **user_payload_buf)
 {
-       return lttng_ctl_ask_sessiond_varlen(lsm, vardata,
+       return lttng_ctl_ask_sessiond_fds_varlen(lsm, NULL, 0, vardata,
                vardata_len, user_payload_buf, NULL, NULL);
 }
 
+/*
+ * Calls lttng_ctl_ask_sessiond_fds_varlen() with fds and no expected command header.
+ */
+static inline
+int lttng_ctl_ask_sessiond_fds_no_cmd_header(struct lttcomm_session_msg *lsm,
+               const int *fds, size_t nb_fd, void **buf)
+{
+       return lttng_ctl_ask_sessiond_fds_varlen(lsm, fds, nb_fd, NULL,
+               0, NULL, NULL, NULL);
+}
 /*
  * Use this if no variable length data needs to be sent.
  */