2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 * node_format.c: node formatting
18 * Copyright (c) 2008 Eliot Dresselhaus
20 * Permission is hereby granted, free of charge, to any person obtaining
21 * a copy of this software and associated documentation files (the
22 * "Software"), to deal in the Software without restriction, including
23 * without limitation the rights to use, copy, modify, merge, publish,
24 * distribute, sublicense, and/or sell copies of the Software, and to
25 * permit persons to whom the Software is furnished to do so, subject to
26 * the following conditions:
28 * The above copyright notice and this permission notice shall be
29 * included in all copies or substantial portions of the Software.
31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
33 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
35 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
36 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
37 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40 #include <vlib/vlib.h>
42 u8 * format_vlib_node_graph (u8 * s, va_list * va)
44 vlib_node_main_t * nm = va_arg (*va, vlib_node_main_t *);
45 vlib_node_t * n = va_arg (*va, vlib_node_t *);
54 tmp_t empty = { .next_node = ~0, .prev_node = ~0 };
59 "Name", "Next", "Previous");
61 s = format (s, "%-26v", n->name);
63 indent = format_get_indent (s);
65 for (i = j = 0; i < vec_len (n->next_nodes); i++)
67 if (n->next_nodes[i] == VLIB_INVALID_NODE_INDEX)
69 vec_validate_init_empty (tmps, j, empty);
70 tmps[j].next_node = n->next_nodes[i];
71 tmps[j].next_slot = i;
76 clib_bitmap_foreach (i, n->prev_node_bitmap, ({
77 vec_validate_init_empty (tmps, j, empty);
78 tmps[j].prev_node = i;
82 for (i = 0; i < vec_len (tmps); i++)
85 s = format (s, "\n%U", format_white_space, indent);
87 if (tmps[i].next_node != ~0)
92 x = vec_elt (nm->nodes, tmps[i].next_node);
93 t = format (t, "%v [%d]", x->name, tmps[i].next_slot);
94 s = format (s, "%=26v", t);
98 s = format (s, "%26s", "");
100 if (tmps[i].prev_node != ~0)
103 x = vec_elt (nm->nodes, tmps[i].prev_node);
104 s = format (s, "%=26v", x->name);
113 u8 * format_vlib_node_and_next (u8 * s, va_list * va)
115 vlib_main_t * vm = va_arg (*va, vlib_main_t *);
116 vlib_node_t * n = va_arg (*va, vlib_node_t *);
117 u32 next_index = va_arg (*va, u32);
118 vlib_node_t * n_next;
121 ni = vec_elt_at_index (n->next_nodes, next_index);
122 n_next = vlib_get_node (vm, ni[0]);
123 return format (s, "%v -> %v", n->name, n_next->name);
126 u8 * format_vlib_node_name (u8 * s, va_list * va)
128 vlib_main_t * vm = va_arg (*va, vlib_main_t *);
129 u32 node_index = va_arg (*va, u32);
130 vlib_node_t * n = vlib_get_node (vm, node_index);
132 return format (s, "%v", n->name);
135 u8 * format_vlib_next_node_name (u8 * s, va_list * va)
137 vlib_main_t * vm = va_arg (*va, vlib_main_t *);
138 u32 node_index = va_arg (*va, u32);
139 u32 next_index = va_arg (*va, u32);
140 vlib_node_t * next = vlib_get_next_node (vm, node_index, next_index);
141 return format (s, "%v", next->name);
144 /* Parse node name -> node index. */
145 uword unformat_vlib_node (unformat_input_t * input, va_list * args)
147 vlib_main_t * vm = va_arg (*args, vlib_main_t *);
148 u32 * result = va_arg (*args, u32 *);
150 return unformat_user (input, unformat_hash_vec_string,
151 vm->node_main.node_by_name, result);
154 u8 * format_vlib_time (u8 * s, va_list * va)
156 CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
157 f64 time = va_arg (*va, f64);
158 return format (s, "%12.4f", time);
161 u8 * format_vlib_cpu_time (u8 * s, va_list * va)
163 vlib_main_t * vm = va_arg (*va, vlib_main_t *);
164 u64 cpu_time = va_arg (*va, u64);
167 dt = (cpu_time - vm->clib_time.init_cpu_time) * vm->clib_time.seconds_per_clock;
168 return format (s, "%U", format_vlib_time, vm, dt);