sig.h

   1 /*
   2  * inoclam - Inotify+ClamAV virus scanner
   3  * Copyright (C) 2007 Vermont Department of Taxes
   4  *
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Contributor(s):
  19  *   Tom Cort <tom.cort@state.vt.us>
  20  */
  21
  22 #ifndef __SIGNAL_H
  23 #define __SIGNAL_H
  24
  25 /**
  26  * Signal handler for SIGKILL, SIGQUIT, SIGINT.
  27  * Raises a SIGUSR1 signal to tell nanohttp to stop.
  28  * @param sig signal to handle
  29  */
  30 void handle_signal(int sig);
  31
  32 /**
  33  *  installs signal handlers (mostly SIG_IGN)
  34  */
  35 void install_signal_handlers();
  36
  37 /**
  38  * Global variable used to determine if the program should halt. Will it ever halt? Only Alan Turing knows.
  39  * @see handle_signal()
  40  */
  41 int exit_now;
  42
  43 #endif