X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=52b6979bf72b985e70164e283f5d4a4855a050ce;hp=4435bf3fd4e22cae6cd74113981e25b42d07c756;hb=6c1c0768320135c6936c371b09731851b508c023;hpb=e462382a6b803ff2e8f269c4361e095fc1827733

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 4435bf3fd..52b6979bf 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -17,6 +17,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <assert.h>
 #include <lttng/ust-ctl.h>
 #include <poll.h>
@@ -2144,7 +2145,7 @@ int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
 		 */
 		DBG("UST consumer metadata pending check: contiguous %" PRIu64 " vs pushed %" PRIu64,
 				contiguous, pushed);
-		assert(((int64_t) contiguous - pushed) >= 0);
+		assert(((int64_t) (contiguous - pushed)) >= 0);
 		if ((contiguous != pushed) ||
 				(((int64_t) contiguous - pushed) > 0 || contiguous == 0)) {
 			ret = 1;	/* Data is pending */
@@ -2383,3 +2384,15 @@ end:
 	pthread_mutex_unlock(&ctx->metadata_socket_lock);
 	return ret;
 }
+
+/*
+ * Return the ustctl call for the get stream id.
+ */
+int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
+		uint64_t *stream_id)
+{
+	assert(stream);
+	assert(stream_id);
+
+	return ustctl_get_stream_id(stream->ustream, stream_id);
+}