/* * 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 <vlib/vlib.h> 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; u32 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; /* *INDENT-OFF* */ clib_bitmap_foreach (i, n->prev_node_bitmap) { vec_validate_init_empty (tmps, j, empty); tmps[j].prev_node = i; j++; } /* *INDENT-ON* */ 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); } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */