2 This file is part of GNUnet.
3 (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
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11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
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17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 * @file include/gnunet_signal_lib.h
23 * @brief functions related to signals
24 * @author Christian Grothoff
27 #ifndef GNUNET_SIGNAL_LIB_H
28 #define GNUNET_SIGNAL_LIB_H
33 #if 0 /* keep Emacsens' auto-indent happy */
38 struct GNUNET_SIGNAL_Context;
41 * A signal handler. Since different OSes have different signatures
42 * for their handlers, the API only gives the most restrictive
43 * signature -- no arguments, no return value. Note that this will
44 * work even if the OS expects a function with arguments. However,
45 * the implementation must guarantee that this handler is not called
46 * for signals other than the one that it has been registered for.
48 typedef void (*GNUNET_SIGNAL_Handler) (void);
51 * Install a signal handler that will be run if the
52 * given signal is received.
54 struct GNUNET_SIGNAL_Context *GNUNET_SIGNAL_handler_install (int signal,
59 * Uninstall a previously installed signal hander.
61 void GNUNET_SIGNAL_handler_uninstall (struct GNUNET_SIGNAL_Context *ctx);
64 #if 0 /* keep Emacsens' auto-indent happy */
71 /* ifndef GNUNET_SIGNAL_LIB_H */
73 /* end of gnunet_signal_lib.h */