trace: implement registration payload

[dpdk.git] / lib / librte_eal / include / rte_trace_point.h

diff --git a/lib/librte_eal/include/rte_trace_point.h b/lib/librte_eal/include/rte_trace_point.h
index 89f384d..34dcba3 100644 (file)
--- a/lib/librte_eal/include/rte_trace_point.h
+++ b/lib/librte_eal/include/rte_trace_point.h
@@ -227,6 +227,34 @@ __rte_trace_point_fp_is_enabled(void)
 #endif
 }
 
+/**
+ * @internal
+ *
+ * Allocate trace memory buffer per thread.
+ *
+ */
+__rte_experimental
+void __rte_trace_mem_per_thread_alloc(void);
+
+/**
+ * @internal
+ *
+ * Helper function to emit field.
+ *
+ * @param sz
+ *   The tracepoint size.
+ * @param field
+ *   The name of the trace event.
+ * @param type
+ *   The datatype of the trace event as string.
+ * @return
+ *   - 0: Success.
+ *   - <0: Failure.
+ */
+__rte_experimental
+void __rte_trace_point_emit_field(size_t sz, const char *field,
+       const char *type);
+
 /**
  * @internal
  *