From a23197980e40d4d9414bcfaf59005a1dc2a89251 Mon Sep 17 00:00:00 2001 From: sreejith Date: Wed, 29 Mar 2017 01:15:02 -0400 Subject: Added vpp intial source code from master branch 17.01.1 Change-Id: I81bdace6f330825a1746a853766779dfb24765fd Signed-off-by: sreejith --- vpp/vlib/vlib/node_format.c | 187 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 vpp/vlib/vlib/node_format.c (limited to 'vpp/vlib/vlib/node_format.c') diff --git a/vpp/vlib/vlib/node_format.c b/vpp/vlib/vlib/node_format.c new file mode 100644 index 00000000..e9dde40f --- /dev/null +++ b/vpp/vlib/vlib/node_format.c @@ -0,0 +1,187 @@ +/* + * 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; + /* *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: + */ -- cgit 1.2.3-korg