X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Ftrace-chunk-registry.h;h=afe942ba913d46d19f32f3ca1dc1d175a8fabad3;hp=23df91a3eca24a13ac64b0eb3a0a5d9b983d5ebf;hb=6b584c2ece62c620a86cf438bb358a9da7962b7e;hpb=d9c6b5f258e9b72fb1da7492f4001dd0976e9886

diff --git a/src/common/trace-chunk-registry.h b/src/common/trace-chunk-registry.h
index 23df91a3e..afe942ba9 100644
--- a/src/common/trace-chunk-registry.h
+++ b/src/common/trace-chunk-registry.h
@@ -83,6 +83,16 @@ lttng_trace_chunk_registry_find_chunk(
 		const struct lttng_trace_chunk_registry *registry,
 		uint64_t session_id, uint64_t chunk_id);
 
+/*
+ * Query the existence of a trace chunk by session_id and chunk_id.
+ *
+ * Returns 0 on success, a negative value on error.
+ */
+LTTNG_HIDDEN
+int lttng_trace_chunk_registry_chunk_exists(
+		const struct lttng_trace_chunk_registry *registry,
+		uint64_t session_id, uint64_t chunk_id, bool *chunk_exists);
+
 /*
  * Look-up an anonymous trace chunk by session_id.
  * A reference is acquired on behalf of the caller.