blocxx
src
blocxx
SignalScope.hpp
Go to the documentation of this file.
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/*******************************************************************************
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* Copyright (C) 2005, Vintela, Inc. All rights reserved.
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* Copyright (C) 2006, Novell, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of
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* Vintela, Inc.,
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* nor Novell, Inc.,
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* nor the names of its contributors or employees may be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#ifndef BLOCXX_SIGNALSCOPE_HPP_INCLUDE_GUARD_
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#define BLOCXX_SIGNALSCOPE_HPP_INCLUDE_GUARD_
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#include "blocxx/BLOCXX_config.h"
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#include <signal.h>
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#ifdef BLOCXX_NCR
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#undef SIG_IGN
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#define SIG_IGN (void (*)())1
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#endif
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// The classes and functions defined in this file are not meant for general
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// use, they are internal implementation details. They may change at any time.
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namespace
BLOCXX_NAMESPACE
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{
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const
int
BLOCXX_SIGSEGV
= SIGSEGV;
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const
int
BLOCXX_SIGABRT
= SIGABRT;
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#ifdef SIGBUS
// NetWare doesn't have this signal
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const
int
BLOCXX_SIGBUS = SIGBUS;
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#endif
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const
int
BLOCXX_SIGFPE
= SIGFPE;
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extern
"C"
{
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#ifdef BLOCXX_NCR
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typedef
void (*
sighandler_t
)(void);
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#else
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typedef
void (*
sighandler_t
)(int);
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#endif
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}
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class
BLOCXX_COMMON_API
SignalScope
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{
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public
:
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SignalScope
(
int
sig
, sighandler_t handler )
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: m_sig(
sig
)
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{
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#ifndef BLOCXX_WIN32
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struct
sigaction saNew;
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saNew.sa_handler = handler;
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sigemptyset(&saNew.sa_mask);
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saNew.sa_flags = 0;
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sigaction(m_sig, &saNew, &m_oldHandler);
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#endif
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}
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~SignalScope
()
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{
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#ifndef BLOCXX_WIN32
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sigaction(m_sig, &m_oldHandler, 0);
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#endif
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}
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private
:
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SignalScope
(
const
SignalScope
&);
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const
SignalScope
&
operator=
(
const
SignalScope
&);
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int
m_sig
;
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#ifndef BLOCXX_WIN32
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struct
sigaction m_oldHandler;
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#endif
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};
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}
// end namespace BLOCXX_NAMESPACE
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#endif
sig
int sig
Definition
SignalUtils.cpp:53
BLOCXX_NAMESPACE::SignalScope
Definition
SignalScope.hpp:70
BLOCXX_NAMESPACE::SignalScope::SignalScope
SignalScope(int sig, sighandler_t handler)
Definition
SignalScope.hpp:72
BLOCXX_NAMESPACE::SignalScope::SignalScope
SignalScope(const SignalScope &)
BLOCXX_NAMESPACE::SignalScope::~SignalScope
~SignalScope()
Definition
SignalScope.hpp:83
BLOCXX_NAMESPACE::SignalScope::operator=
const SignalScope & operator=(const SignalScope &)
BLOCXX_NAMESPACE::SignalScope::m_sig
int m_sig
Definition
SignalScope.hpp:92
BLOCXX_NAMESPACE
Taken from RFC 1321.
Definition
AppenderLogger.cpp:48
BLOCXX_NAMESPACE::BLOCXX_SIGSEGV
const int BLOCXX_SIGSEGV
Definition
SignalScope.hpp:54
BLOCXX_NAMESPACE::BLOCXX_SIGFPE
const int BLOCXX_SIGFPE
Definition
SignalScope.hpp:59
BLOCXX_NAMESPACE::BLOCXX_SIGABRT
const int BLOCXX_SIGABRT
Definition
SignalScope.hpp:55
BLOCXX_NAMESPACE::sighandler_t
void(* sighandler_t)(int)
Definition
SignalScope.hpp:65
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