/*
* 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;
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:
*/