UST support: add UST control commands

[lttng-tools.git] / ltt-sessiond / ust-comm.c

diff --git a/ltt-sessiond/ust-comm.c b/ltt-sessiond/ust-comm.c
deleted file mode 100644 (file)
index 4a54bf7..0000000
--- a/ltt-sessiond/ust-comm.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (C)  2011 - David Goulet <david.goulet@polymtl.ca>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- */
-
-#include <config.h>
-#include <stdlib.h>
-#include <lttngerr.h>
-#include <ust/lttng-ust-comm.h>
-#include "ust-comm.h"
-
-/*
- * Send msg containing a command to an UST application via sock and wait for
- * the reply. Caller must free() the reply structure sent back.
- *
- * Return the replied structure or NULL.
- */
-struct lttcomm_ust_reply *ustcomm_send_command(int sock,
-               struct lttcomm_ust_msg *msg)
-{
-       ssize_t len;
-       struct lttcomm_ust_reply *reply;
-
-       /* Extra safety */
-       if (msg == NULL || sock < 0) {
-               goto error;
-       }
-
-       DBG2("Sending UST command %d to sock %d", msg->cmd, sock);
-
-       /* Send UST msg */
-       len = ustcomm_send_unix_sock(sock, msg, sizeof(*msg));
-       if (len < 0) {
-               goto error;
-       }
-
-       reply = malloc(sizeof(struct lttcomm_ust_reply));
-       if (reply == NULL) {
-               perror("malloc ust reply");
-               goto error;
-       }
-
-       DBG2("Receiving UST reply on sock %d", sock);
-
-       /* Get UST reply */
-       len = ustcomm_recv_unix_sock(sock, reply, sizeof(*reply));
-       if (len < 0 || len < sizeof(*reply)) {
-               goto error;
-       }
-
-       return reply;
-
-error:
-       return NULL;
-}