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/*-
* BSD LICENSE
*
* Copyright (c) Intel Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "spdk/stdinc.h"
#include "spdk/event.h"
#include "spdk/string.h"
#include "spdk/thread.h"
struct spdk_app_opts g_opts = {};
static const char g_app_repeat_get_opts_string[] = "t:";
static int g_repeat_times = 2;
static bool g_exit;
static void
app_repeat_usage(void)
{
printf(" -t <num> number of times to repeat calling spdk_app_start/stop\n");
}
static int
app_repeat_parse_arg(int ch, char *arg)
{
switch (ch) {
case 't':
g_repeat_times = spdk_strtol(arg, 0);
if (g_repeat_times < 2) {
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
static void
app_repeat_started(void *arg1)
{
int index = *(int *)arg1;
printf("spdk_app_start is called in Round %d.\n", index);
}
static void _app_repeat_shutdown_cb(void)
{
printf("Shutdown signal received, exit.\n");
g_exit = true;
spdk_app_stop(0);
}
static void _app_repeat_usr1_handler(int signal)
{
printf("USR1 signal received, restart spdk application framework.\n");
spdk_app_stop(0);
}
int
main(int argc, char **argv)
{
int rc;
int i;
spdk_app_opts_init(&g_opts);
g_opts.name = "app_repeat";
g_opts.shutdown_cb = _app_repeat_shutdown_cb;
g_opts.usr1_handler = _app_repeat_usr1_handler;
if ((rc = spdk_app_parse_args(argc, argv, &g_opts, g_app_repeat_get_opts_string,
NULL, app_repeat_parse_arg, app_repeat_usage)) !=
SPDK_APP_PARSE_ARGS_SUCCESS) {
return rc;
}
for (i = 0; i < g_repeat_times; i++) {
rc = spdk_app_start(&g_opts, app_repeat_started, &i);
spdk_app_fini();
if (rc) {
fprintf(stderr, "Failed to call spdk_app_start in Round %d.\n", i);
break;
}
}
return rc;
}
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