-/*
- * 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;
-}