A Discrete-Event Network Simulator
API
breakpoint.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2006,2007 INRIA, INESC Porto
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 version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
19  * Author: Gustavo Carneiro <gjc@inescporto.pt>
20  */
21 
22 #include "breakpoint.h"
23 #include "ns3/core-config.h"
24 #include "log.h"
25 #ifdef HAVE_SIGNAL_H
26 # include <signal.h>
27 #endif
28 
29 namespace ns3 {
30 
37 NS_LOG_COMPONENT_DEFINE ("Breakpoint");
38 
39 #if defined (HAVE_SIGNAL_H) && defined (SIGTRAP)
40 
41 void
42 BreakpointFallback (void)
43 {
44  NS_LOG_FUNCTION_NOARGS ();
45 
46  raise (SIGTRAP);
47 }
48 
49 #else
50 
51 void
52 BreakpointFallback (void)
53 {
54  NS_LOG_FUNCTION_NOARGS ();
55 
56  int *a = 0;
62  if (a == 0)
63  {
64  *a = 0;
65  }
66 }
67 
68 #endif // HAVE_SIGNAL_H
69 
70 } // namespace ns3
breakpoint.h
NS_BREAKPOINT() macro definition and ns3::BreakpointFallback function declaration.
ns3::BreakpointFallback
void BreakpointFallback(void)
fallback breakpoint function
Definition: breakpoint.cc:52
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
NS_LOG_FUNCTION_NOARGS
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
Definition: log-macros-enabled.h:209
log.h
Debug message logging.
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.