Line data    Source code

       1             : /*
       2             :  * Debugging utilities.
       3             :  * Copyright (C) 2018  Cumulus Networks, Inc.
       4             :  * Quentin Young
       5             :  *
       6             :  * This program is free software; you can redistribute it and/or modify it
       7             :  * under the terms of the GNU General Public License as published by the Free
       8             :  * Software Foundation; either version 2 of the License, or (at your option)
       9             :  * any later version.
      10             :  *
      11             :  * This program is distributed in the hope that it will be useful, but WITHOUT
      12             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13             :  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
      14             :  * more details.
      15             :  *
      16             :  * You should have received a copy of the GNU General Public License along
      17             :  * with this program; see the file COPYING; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : #include <zebra.h>
      21             : #include "typesafe.h"
      22             : #include "debug.h"
      23             : #include "command.h"
      24             : 
      25             : static struct debug_cb_list_head cb_head;
      26             : 
      27           0 : DECLARE_LIST(debug_cb_list, struct debug_callbacks, item);
      28             : 
      29             : /* All code in this section should be reentrant and MT-safe */
      30             : 
      31           0 : DEFUN_NOSH(debug_all, debug_all_cmd, "[no] debug all",
      32             :            NO_STR DEBUG_STR "Toggle all debugging output\n")
      33             : {
      34           0 :         struct debug_callbacks *cb;
      35             : 
      36           0 :         bool set = !strmatch(argv[0]->text, "no");
      37           0 :         uint32_t mode = DEBUG_NODE2MODE(vty->node);
      38             : 
      39           0 :         frr_each (debug_cb_list, &cb_head, cb)
      40           0 :                 cb->debug_set_all(mode, set);
      41             : 
      42           0 :         return CMD_SUCCESS;
      43             : }
      44             : 
      45             : /* ------------------------------------------------------------------------- */
      46             : 
      47           8 : void debug_init(struct debug_callbacks *cb)
      48             : {
      49           8 :         static bool inited = false;
      50             : 
      51           8 :         if (!inited) {
      52           6 :                 inited = true;
      53           6 :                 debug_cb_list_init(&cb_head);
      54             :         }
      55             : 
      56           8 :         debug_cb_list_add_head(&cb_head, cb);
      57           8 : }
      58             : 
      59           6 : void debug_init_cli(void)
      60             : {
      61           6 :         install_element(ENABLE_NODE, &debug_all_cmd);
      62           6 :         install_element(CONFIG_NODE, &debug_all_cmd);
      63           6 : }