Files
vpp/vlib/vlib/elog_samples.c
Dave Barach e5389bb053 event logger skeletons, improve debug CLI
Change-Id: Ieb2e4043fc7bc3b4a5436a7a6aa35f573d8d4506
Signed-off-by: Dave Barach <dave@barachs.net>
2016-03-28 17:12:36 -04:00

109 lines
2.6 KiB
C

/*
* Copyright (c) 2016 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.
*/
#include <vlib/vlib.h>
#include <vppinfra/elog.h>
static inline void elog_four_int_sample (u32 *data)
{
ELOG_TYPE_DECLARE(e) =
{
.format = "four int: first %d second %d third %d fourth %d",
.format_args = "i4i4i4i4",
};
struct { u32 data[4];} * ed;
ed = ELOG_DATA (&vlib_global_main.elog_main, e);
ed->data[0] = data[0];
ed->data[1] = data[1];
ed->data[2] = data[2];
ed->data[3] = data[3];
}
static inline void elog_four_int_track_sample (u32 *data)
{
ELOG_TYPE_DECLARE(e) =
{
.format = "four_int_track: first %d second %d third %d fourth %d",
.format_args = "i4i4i4i4",
};
struct { u32 data[4];} * ed;
ELOG_TRACK(sample_track);
ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, e, sample_track);
ed->data[0] = data[0];
ed->data[1] = data[1];
ed->data[2] = data[2];
ed->data[3] = data[3];
}
static inline void elog_enum_sample (u8 which)
{
ELOG_TYPE_DECLARE (e) =
{
.format = "my enum: %s",
.format_args = "t1",
.n_enum_strings = 2,
.enum_strings =
{
"string 1",
"string 2",
},
};
struct { u8 which;} * ed;
ed = ELOG_DATA (&vlib_global_main.elog_main, e);
ed->which = which;
}
static inline void elog_one_datum_sample (u32 data)
{
ELOG_TYPE_DECLARE (e) =
{
.format = "one datum: %d",
.format_args = "i4",
};
elog (&vlib_global_main.elog_main, &e, data);
}
static clib_error_t *
test_elog_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
int i;
u32 samples[4];
for (i = 0; i < 10; i++)
{
samples[0] = i;
samples[1] = i+1;
samples[2] = i+2;
samples[3] = i+3;
elog_four_int_sample (samples);
elog_four_int_track_sample (samples);
elog_enum_sample (0);
elog_enum_sample (1);
elog_one_datum_sample (i);
}
return 0;
}
VLIB_CLI_COMMAND (test_elog_command, static) = {
.path = "test elog sample",
.short_help = "test elog sample",
.function = test_elog_command_fn,
};