libmesh_common.C
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library 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 GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 // libmesh includes
20 #include "libmesh/libmesh_common.h"
21 #include "libmesh/print_trace.h"
22 
23 // C/C++ includes
24 #include <unistd.h> // needed for getpid()
25 
26 #ifdef LIBMESH_HAVE_CSIGNAL
27 # include <csignal>
28 #endif
29 
30 namespace libMesh
31 {
32 
33 namespace MacroFunctions
34 {
35  void here(const char* file, int line, const char* date, const char* time)
36  {
37  libMesh::err << "[" << static_cast<std::size_t>(libMesh::processor_id()) << "] "
38  << file
39  << ", line " << line
40  << ", compiled " << date
41  << " at " << time
42  << std::endl;
43  }
44 
45 
46 
47  void stop(const char* file, int line, const char* date, const char* time)
48  {
49  if (libMesh::n_processors() == 1)
50  {
51  libMesh::MacroFunctions::here(file, line, date, time);
52 #ifdef LIBMESH_HAVE_CSIGNAL
53  libMesh::out << "Stopping process " << getpid() << "..." << std::endl;
54  std::raise(SIGSTOP);
55  libMesh::out << "Continuing process " << getpid() << "..." << std::endl;
56 #else
57  libMesh::out << "WARNING: libmesh_stop() does not work without the <csignal> header file!" << std::endl;
58 #endif
59  }
60  }
61 
62 
63  void report_error(const char* file, int line, const char* date, const char* time)
64  {
65  if (libMesh::n_processors() == 1)
67  else
69  libMesh::MacroFunctions::here(file, line, date, time);
70  }
71 
72 } // namespace MacroFunctions
73 } // namespace libMesh

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Last modified: February 07 2014 16:57:05 UTC

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