X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.h;h=7e055a95fffa37b3cc817c93d76929109bd78a8c;hb=f02e1e8a5820da2eda835add020f92ca8d32c973;hp=0089ddf17ab250efa064b539a148cc956cf1034a;hpb=f5204c9440be52e1b17bbb2c82450277ec02a583;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index 0089ddf17..7e055a95f 100644
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -2,19 +2,18 @@
  * Copyright (C) 2011 - Julien Desfossez <julien.desfossez@polymtl.ca>
  * Copyright (C) 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
- * 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 free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  *
  * 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
+ * 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.
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef _LTTNG_USTCONSUMER_H
@@ -27,20 +26,6 @@
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
-/*
- * Mmap the ring buffer, read it and write the data to the tracefile.
- *
- * Returns the number of bytes written, else negative value on error.
- */
-extern ssize_t lttng_ustconsumer_on_read_subbuffer_mmap(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
-/* Not implemented */
-extern ssize_t lttng_ustconsumer_on_read_subbuffer_splice(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
 /*
  * Take a snapshot for a specific fd
  *
@@ -73,6 +58,10 @@ int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
 
 void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
 
+extern int lttng_ustctl_get_mmap_read_offset(
+		struct lttng_ust_shm_handle *handle,
+		struct lttng_ust_lib_ring_buffer *buf, unsigned long *off);
+
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
 static inline
@@ -154,6 +143,12 @@ void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream)
 {
 }
 
+static inline
+int lttng_ustctl_get_mmap_read_offset(struct lttng_ust_shm_handle *handle,
+		struct lttng_ust_lib_ring_buffer *buf, unsigned long *off)
+{
+	return -ENOSYS;
+}
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTTNG_USTCONSUMER_H */