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/*
// Copyright (c) 2017 Intel Corporation
//
// 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 <fcntl.h>
#include <unistd.h>
#include <rte_common.h>
#include <rte_malloc.h>
#include <cmdline_parse.h>
#include <cmdline_parse_string.h>
#include <cmdline_socket.h>
#include <cmdline.h>
#include "app.h"
#include "pipeline_master_be.h"
struct pipeline_master {
struct app_params *app;
struct cmdline *cl;
int script_file_done;
} __rte_cache_aligned;
static void*
pipeline_init(__rte_unused struct pipeline_params *params, void *arg)
{
struct app_params *app = (struct app_params *) arg;
struct pipeline_master *p;
uint32_t size;
/* Check input arguments */
if (app == NULL)
return NULL;
/* Memory allocation */
size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_master));
p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
if (p == NULL)
return NULL;
/* Initialization */
p->app = app;
p->cl = cmdline_stdin_new(app->cmds, "pipeline> ");
if (p->cl == NULL) {
rte_free(p);
return NULL;
}
p->script_file_done = 0;
if (app->script_file == NULL)
p->script_file_done = 1;
return (void *) p;
}
static int
pipeline_free(void *pipeline)
{
struct pipeline_master *p = (struct pipeline_master *) pipeline;
if (p == NULL)
return -EINVAL;
cmdline_stdin_exit(p->cl);
rte_free(p);
return 0;
}
static int
pipeline_run(void *pipeline)
{
struct pipeline_master *p = (struct pipeline_master *) pipeline;
int status;
if (p->script_file_done == 0) {
struct app_params *app = p->app;
int fd = open(app->script_file, O_RDONLY);
if (fd < 0)
printf("Cannot open CLI script file \"%s\"\n",
app->script_file);
else {
struct cmdline *file_cl;
printf("Running CLI script file \"%s\" ...\n",
app->script_file);
file_cl = cmdline_new(p->cl->ctx, "", fd, 1);
cmdline_interact(file_cl);
close(fd);
}
p->script_file_done = 1;
}
status = cmdline_poll(p->cl);
if (status < 0)
rte_panic("CLI poll error (%" PRId32 ")\n", status);
else if (status == RDLINE_EXITED) {
cmdline_stdin_exit(p->cl);
rte_exit(0, "Bye!\n");
}
return 0;
}
static int
pipeline_timer(__rte_unused void *pipeline)
{
rte_timer_manage();
return 0;
}
struct pipeline_be_ops pipeline_master_be_ops = {
.f_init = pipeline_init,
.f_free = pipeline_free,
.f_run = pipeline_run,
.f_timer = pipeline_timer,
.f_track = NULL,
};
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