#include <unistd.h>
#include <babeltrace/format.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* struct bt_context is opaque to the user */
struct bt_context;
struct stream_pos;
*
* stream_list is a linked list of streams, it is used to open a trace where
* the trace data is located in memory mapped areas instead of trace files,
- * this argument should be set to NULL when path is not NULL.
+ * this argument should be set to NULL when path is NULL.
*
* The metadata parameter acts as a metadata override when not NULL, otherwise
* the format handles the metadata opening.
/*
* bt_context_remove_trace: Remove a trace from the context.
*
- * Effectively closing the trace.
+ * Effectively closing the trace. Return negative error value if trace
+ * is not in context.
*/
-void bt_context_remove_trace(struct bt_context *ctx, int trace_id);
+int bt_context_remove_trace(struct bt_context *ctx, int trace_id);
/*
* bt_context_get and bt_context_put : increments and decrement the
*/
struct bt_context *bt_ctf_event_get_context(const struct bt_ctf_event *event);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _BABELTRACE_CONTEXT_H */