lib/debug.c

   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 "debug.h"
  22 #include "command.h"
  23
  24 static const struct debug_callbacks *callbacks;
  25
  26 /* All code in this section should be reentrant and MT-safe */
  27
  28 DEFUN_NOSH(debug_all, debug_all_cmd, "[no] debug all",
  29            NO_STR DEBUG_STR "Toggle all debugging output\n")
  30 {
  31         bool set = strmatch(argv[0]->text, "no");
  32         uint32_t mode = DEBUG_NODE2MODE(vty->node);
  33
  34         if (callbacks->debug_set_all)
  35                 callbacks->debug_set_all(mode, set);
  36         return CMD_SUCCESS;
  37 }
  38
  39 /* ------------------------------------------------------------------------- */
  40
  41 void debug_init(const struct debug_callbacks *cb)
  42 {
  43         callbacks = cb;
  44         install_element(ENABLE_NODE, &debug_all_cmd);
  45         install_element(CONFIG_NODE, &debug_all_cmd);
  46 }