From cb9cadad578297ffd78fa8a33670bdf1ab669e7e Mon Sep 17 00:00:00 2001 From: Ed Warnicke Date: Tue, 8 Dec 2015 15:45:58 -0700 Subject: Initial commit of vpp code. Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke --- vlib/vlib/node_format.c | 169 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 vlib/vlib/node_format.c (limited to 'vlib/vlib/node_format.c') diff --git a/vlib/vlib/node_format.c b/vlib/vlib/node_format.c new file mode 100644 index 00000000..d1d415e1 --- /dev/null +++ b/vlib/vlib/node_format.c @@ -0,0 +1,169 @@ +/* + * 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. + */ +/* + * node_format.c: node formatting + * + * 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. + */ + +#include + +u8 * format_vlib_node_graph (u8 * s, va_list * va) +{ + vlib_node_main_t * nm = va_arg (*va, vlib_node_main_t *); + vlib_node_t * n = va_arg (*va, vlib_node_t *); + int i, j; + uword indent; + typedef struct { + u32 next_node; + u32 next_slot; + u32 prev_node; + } tmp_t; + tmp_t * tmps = 0; + tmp_t empty = { .next_node = ~0, .prev_node = ~0 }; + + if (! n) + return format (s, + "%=26s%=26s%=26s", + "Name", "Next", "Previous"); + + s = format (s, "%-26v", n->name); + + indent = format_get_indent (s); + + for (i = j = 0; i < vec_len (n->next_nodes); i++) + { + if (n->next_nodes[i] == VLIB_INVALID_NODE_INDEX) + continue; + vec_validate_init_empty (tmps, j, empty); + tmps[j].next_node = n->next_nodes[i]; + tmps[j].next_slot = i; + j++; + } + + j = 0; + clib_bitmap_foreach (i, n->prev_node_bitmap, ({ + vec_validate_init_empty (tmps, j, empty); + tmps[j].prev_node = i; + j++; + })); + + for (i = 0; i < vec_len (tmps); i++) + { + if (i > 0) + s = format (s, "\n%U", format_white_space, indent); + + if (tmps[i].next_node != ~0) + { + vlib_node_t * x; + u8 * t = 0; + + x = vec_elt (nm->nodes, tmps[i].next_node); + t = format (t, "%v [%d]", x->name, tmps[i].next_slot); + s = format (s, "%=26v", t); + vec_free (t); + } + else + s = format (s, "%26s", ""); + + if (tmps[i].prev_node != ~0) + { + vlib_node_t * x; + x = vec_elt (nm->nodes, tmps[i].prev_node); + s = format (s, "%=26v", x->name); + } + } + + vec_free (tmps); + + return s; +} + +u8 * format_vlib_node_and_next (u8 * s, va_list * va) +{ + vlib_main_t * vm = va_arg (*va, vlib_main_t *); + vlib_node_t * n = va_arg (*va, vlib_node_t *); + u32 next_index = va_arg (*va, u32); + vlib_node_t * n_next; + u32 * ni; + + ni = vec_elt_at_index (n->next_nodes, next_index); + n_next = vlib_get_node (vm, ni[0]); + return format (s, "%v -> %v", n->name, n_next->name); +} + +u8 * format_vlib_node_name (u8 * s, va_list * va) +{ + vlib_main_t * vm = va_arg (*va, vlib_main_t *); + u32 node_index = va_arg (*va, u32); + vlib_node_t * n = vlib_get_node (vm, node_index); + + return format (s, "%v", n->name); +} + +u8 * format_vlib_next_node_name (u8 * s, va_list * va) +{ + vlib_main_t * vm = va_arg (*va, vlib_main_t *); + u32 node_index = va_arg (*va, u32); + u32 next_index = va_arg (*va, u32); + vlib_node_t * next = vlib_get_next_node (vm, node_index, next_index); + return format (s, "%v", next->name); +} + +/* Parse node name -> node index. */ +uword unformat_vlib_node (unformat_input_t * input, va_list * args) +{ + vlib_main_t * vm = va_arg (*args, vlib_main_t *); + u32 * result = va_arg (*args, u32 *); + + return unformat_user (input, unformat_hash_vec_string, + vm->node_main.node_by_name, result); +} + +u8 * format_vlib_time (u8 * s, va_list * va) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *); + f64 time = va_arg (*va, f64); + return format (s, "%12.4f", time); +} + +u8 * format_vlib_cpu_time (u8 * s, va_list * va) +{ + vlib_main_t * vm = va_arg (*va, vlib_main_t *); + u64 cpu_time = va_arg (*va, u64); + f64 dt; + + dt = (cpu_time - vm->clib_time.init_cpu_time) * vm->clib_time.seconds_per_clock; + return format (s, "%U", format_vlib_time, vm, dt); +} -- cgit 1.2.3-korg