/usr/include/ns3.17/ns3/fatal-impl.h is in libns3-dev 3.17+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2010 NICTA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Quincy Tse <quincy.tse@nicta.com.au>
*/
#ifndef FATAL_IMPL_H
#define FATAL_IMPL_H
#include <ostream>
/**
* \ingroup debugging
* \defgroup fatalHandler Fatal Error Handler
*
* \brief Functions to help clean up when fatal error
* is encountered.
*
* The functions in this group are used to perform
* limited clean up, like flushing active streams, when
* fatal error are encountered (through assertion fail,
* calls to NS_ABORT_* and calls to NS_FATAL_ERROR.
*
* Currently, other than flushing active ostreams, these
* functions does not interfere with outside memory. There
* is still a residual risk that may be invalid ostream
* pointers may be present, and may corrupt the memory
* on the attempt to execute the flush() function.
*/
namespace ns3 {
namespace FatalImpl {
/**
* \ingroup fatalHandler
* \param stream The stream to be flushed on abnormal exit.
*
* \brief Register a stream to be flushed on abnormal exit.
*
* If a std::terminate() call is encountered after the
* stream had been registered and before it had been
* unregistered, stream->flush() will be called. Users of
* this function is to ensure stream remains valid until
* it had been unregistered.
*/
void RegisterStream (std::ostream* stream);
/**
* \ingroup fatalHandler
* \param stream The stream to be unregistered.
*
* \brief Unregister a stream for flushing on abnormal exit.
*
* After a stream had been unregistered, stream->flush()
* will no longer be called should abnormal termination is
* encountered.
*
* If stream is not registered, nothing will happen.
*/
void UnregisterStream (std::ostream* stream);
/**
* \ingroup fatalHandler
*
* \brief Flush all currently registered streams.
*
* This function iterates through each registered stream and
* unregister them. The default SIGSEGV handler is overridden
* when this function is being executed, and will be restored
* when this function returns.
*
* If a SIGSEGV is encountered (most likely due to bad ostream*
* being registered, or a registered osteam* pointing to an
* ostream that had already been destroyed), this function will
* skip the bad ostream* and continue to flush the next stram.
* The function will then terminate raising SIGIOT (aka SIGABRT)
*
* DO NOT call this function until the program is ready to crash.
*/
void FlushStreams (void);
} //FatalImpl
} //ns3
#endif
|