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rakshasa
72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005-2011, Jari Sundell
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#ifndef RTORRENT_SIGNAL_HANDLER_H
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#define RTORRENT_SIGNAL_HANDLER_H
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#include <signal.h>
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#include lt_tr1_functional
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class SignalHandler {
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public:
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typedef std::function<void ()> slot_void;
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// typedef void (*handler_slot)(int, siginfo_t *info, ucontext_t *uap);
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typedef void (*handler_slot)(int, siginfo_t*, void*);
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#ifdef NSIG
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static const unsigned int HIGHEST_SIGNAL = NSIG;
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#else
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// Let's be on the safe side.
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static const unsigned int HIGHEST_SIGNAL = 32;
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#endif
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static void set_default(unsigned int signum);
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static void set_ignore(unsigned int signum);
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static void set_handler(unsigned int signum, slot_void slot);
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static void set_sigaction_handler(unsigned int signum, handler_slot slot);
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static const char* as_string(unsigned int signum);
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private:
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static void caught(int signum);
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static slot_void m_handlers[HIGHEST_SIGNAL];
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};
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#endif
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