misc: add tracedump API plugin

[vpp.git] / src / vlib / trace.h

diff --git a/src/vlib/trace.h b/src/vlib/trace.h
index b563403..233c0ea 100644 (file)
--- a/src/vlib/trace.h
+++ b/src/vlib/trace.h
@@ -66,6 +66,20 @@ typedef struct
   u32 limit;
 } vlib_trace_node_t;
 
+/* Callback type for post-processing the vlib trace buffer */
+struct vlib_main_t;
+struct vlib_trace_main_t;
+typedef void (vlib_trace_buffer_callback_t) (struct vlib_main_t *,
+                                            struct vlib_trace_main_t *);
+
+/* Callback type for alternate handling of vlib_add_trace internals */
+struct vlib_node_runtime_t;
+struct vlib_buffer_t;
+typedef void *(vlib_add_trace_callback_t) (struct vlib_main_t *,
+                                          struct vlib_node_runtime_t * r,
+                                          struct vlib_buffer_t * b,
+                                          u32 n_data_bytes);
+
 typedef struct
 {
   /* Pool of trace buffers. */
@@ -87,10 +101,19 @@ typedef struct
 
   /* verbosity */
   int verbose;
+
+  /* a callback to enable customized consumption of the trace buffer content */
+  vlib_trace_buffer_callback_t *trace_buffer_callback;
+
+  /* a callback to enable customized addition of a new trace */
+  vlib_add_trace_callback_t *add_trace_callback;
+
 } vlib_trace_main_t;
 
 format_function_t format_vlib_trace;
 
+void trace_apply_filter (struct vlib_main_t *vm);
+
 #endif /* included_vlib_trace_h */
 
 /*