From 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Mon, 19 Dec 2016 23:05:39 +0100 Subject: Reorganize source tree to use single autotools instance Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion --- src/vlib/trace.h | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 src/vlib/trace.h (limited to 'src/vlib/trace.h') diff --git a/src/vlib/trace.h b/src/vlib/trace.h new file mode 100644 index 00000000..fc0fc5c8 --- /dev/null +++ b/src/vlib/trace.h @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* + * trace.h: VLIB trace buffer. + * + * Copyright (c) 2008 Eliot Dresselhaus + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef included_vlib_trace_h +#define included_vlib_trace_h + +#include + +typedef struct +{ + /* CPU time stamp trace was made. */ + u64 time; + + /* Node which generated this trace. */ + u32 node_index; + + /* Number of data words in this trace. */ + u32 n_data; + + /* Trace data follows. */ + u8 data[0]; +} vlib_trace_header_t; + +typedef struct +{ + /* Current number of traces in buffer. */ + u32 count; + + /* Max. number of traces to be added to buffer. */ + u32 limit; +} vlib_trace_node_t; + +typedef struct +{ + /* Pool of trace buffers. */ + vlib_trace_header_t **trace_buffer_pool; + + u32 last_main_loop_count; + u32 filter_node_index; + u32 filter_flag; +#define FILTER_FLAG_NONE 0 +#define FILTER_FLAG_INCLUDE 1 +#define FILTER_FLAG_EXCLUDE 2 + u32 filter_count; + + /* set on trace add, cleared on clear trace */ + u32 trace_active_hint; + + /* Per node trace counts. */ + vlib_trace_node_t *nodes; + + /* verbosity */ + int verbose; +} vlib_trace_main_t; + +#endif /* included_vlib_trace_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg