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/* Command Message Queue
* Copyright (C) 2009 Chris Hall (GMCH), Highwayman
*
* This file is part of GNU Zebra.
*
* GNU Zebra is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2, or (at your
* option) any later version.
*
* GNU Zebra is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Zebra; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <zebra.h>
#include "mqueue.h"
#include "qpnexus.h"
#include "memory.h"
#include "command_queue.h"
/* Prototypes */
static void cq_action(mqueue_block mqb, mqb_flag_t flag);
void
cq_enqueue(struct cmd_element *matched_element, struct vty *vty,
int argc, const char *argv[], qpn_nexus bgp_nexus)
{
int i;
mqueue_block mqb = mqb_init_new(NULL, cq_action, vty) ;
/* all parameters are pointers so use the queue's argv */
mqb_push_argv_p(mqb, matched_element);
for (i = 0; i < argc; ++i)
mqb_push_argv_p(mqb, XSTRDUP(MTYPE_MARSHAL, argv[i]));
mqueue_enqueue(bgp_nexus->queue, mqb, 0) ;
}
/* dispatch a command from the message queue block */
static void
cq_action(mqueue_block mqb, mqb_flag_t flag)
{
int result;
int i;
struct cmd_element *matched_element;
struct vty *vty;
void **argv;
int argc;
vty = mqb_get_arg0(mqb);
argc = mqb_get_argv_count(mqb);
argv = mqb_get_argv(mqb) ;
matched_element = argv[0];
argv++;
argc--;
if (flag == mqb_action)
{
/* Execute matched command. */
result = (matched_element->func)
(matched_element, vty, argc, (const char **)argv);
/* report */
vty_queued_result(vty, result);
}
/* clean up */
for (i = 0; i < argc; ++i)
XFREE(MTYPE_MARSHAL, argv[i]);
mqb_free(mqb);
}
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