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/error.h | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 src/vlib/error.h (limited to 'src/vlib/error.h') diff --git a/src/vlib/error.h b/src/vlib/error.h new file mode 100644 index 00000000..df2075c3 --- /dev/null +++ b/src/vlib/error.h @@ -0,0 +1,101 @@ +/* + * 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. + */ +/* + * error.h: drop/punt error packets + * + * 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_error_h +#define included_vlib_error_h + +/* Combined 16 bit node & 16 bit code as 32 bit number. */ +typedef u32 vlib_error_t; + +always_inline u32 +vlib_error_get_node (vlib_error_t e) +{ + return e >> 12; +} + +always_inline u32 +vlib_error_get_code (vlib_error_t e) +{ + return e & 0xfff; +} + +always_inline vlib_error_t +vlib_error_set (u32 node_index, u32 code) +{ + ASSERT (node_index < (1 << 20)); + ASSERT (code < (1 << 12)); + return (node_index << 12) | code; +} + +always_inline vlib_error_t +vlib_error_set_code (vlib_error_t e, u32 code) +{ + ASSERT (vlib_error_get_code (e) == 0); + ASSERT (code < (1 << 12)); + e |= code; + return e; +} + +typedef struct +{ + /* Error counters. */ + u64 *counters; + + /* Counter values as of last counter clear. */ + u64 *counters_last_clear; + + /* Error name strings in heap. Heap index + indexes counter vector. */ + char **error_strings_heap; +} vlib_error_main_t; + +/* Per node error registration. */ +void vlib_register_errors (struct vlib_main_t *vm, + u32 node_index, + u32 n_errors, char *error_strings[]); + +#endif /* included_vlib_error_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg