X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl-helper.h;h=b96ed56e4285da6fffcbd1664b704cb654d91c61;hp=9b50aacf75c85019b2dbef4635954193f6105f09;hb=e1b624d005769d1a2e9eb39fee63c73c6395fd76;hpb=a04d53fc9a0dd3a5d6f9be82d475dfec48205ac0

diff --git a/src/lib/lttng-ctl/lttng-ctl-helper.h b/src/lib/lttng-ctl/lttng-ctl-helper.h
index 9b50aacf7..b96ed56e4 100644
--- a/src/lib/lttng-ctl/lttng-ctl-helper.h
+++ b/src/lib/lttng-ctl/lttng-ctl-helper.h
@@ -1,18 +1,8 @@
 /*
  * Copyright (C) 2013 David Goulet <dgoulet@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LTTNG_CTL_HELPER_H
@@ -30,7 +20,6 @@
  */
 
 /* Copy helper functions. */
-void lttng_ctl_copy_string(char *dst, const char *src, size_t len);
 void lttng_ctl_copy_lttng_domain(struct lttng_domain *dst,
 		struct lttng_domain *src);
 
@@ -47,12 +36,24 @@ int lttng_ctl_ask_sessiond_fds_varlen(struct lttcomm_session_msg *lsm,
 		void **user_payload_buf, void **user_cmd_header_buf,
 		size_t *user_cmd_header_len);
 
+/*
+ * Sends the lttcomm message to the session daemon and fills the reply payload.
+ *
+ * Return the size of the received data on success or else a negative lttng
+ * error code.
+ */
+LTTNG_HIDDEN
+int lttng_ctl_ask_sessiond_payload(struct lttng_payload_view *message,
+		struct lttng_payload *reply);
+
 /*
  * 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)
+static inline int lttng_ctl_ask_sessiond_varlen_no_cmd_header(
+		struct lttcomm_session_msg *lsm,
+		const void *vardata,
+		size_t vardata_len,
+		void **user_payload_buf)
 {
 	return lttng_ctl_ask_sessiond_fds_varlen(lsm, NULL, 0, vardata,
 		vardata_len, user_payload_buf, NULL, NULL);
@@ -79,4 +80,6 @@ int lttng_ctl_ask_sessiond(struct lttcomm_session_msg *lsm, void **buf)
 
 int lttng_check_tracing_group(void);
 
+int connect_sessiond(void);
+
 #endif /* LTTNG_CTL_HELPER_H */