OpenMPI  0.1.1
exception.h
1 // -*- c++ -*-
2 //
3 // Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
4 // University Research and Technology
5 // Corporation. All rights reserved.
6 // Copyright (c) 2004-2005 The University of Tennessee and The University
7 // of Tennessee Research Foundation. All rights
8 // reserved.
9 // Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
10 // University of Stuttgart. All rights reserved.
11 // Copyright (c) 2004-2005 The Regents of the University of California.
12 // All rights reserved.
13 // $COPYRIGHT$
14 //
15 // Additional copyrights may follow
16 //
17 // $HEADER$
18 //
19 
20 class Exception {
21 public:
22 
23 #if 0 /* OMPI_ENABLE_MPI_PROFILING */
24 
25  inline Exception(int ec) : pmpi_exception(ec) { }
26 
27  int Get_error_code() const;
28 
29  int Get_error_class() const;
30 
31  const char* Get_error_string() const;
32 
33 #else
34 
35  inline Exception(int ec) : error_code(ec), error_string(0), error_class(-1) {
36  (void)MPI_Error_class(error_code, &error_class);
37  int resultlen;
38  error_string = new char[MAX_ERROR_STRING];
39  (void)MPI_Error_string(error_code, error_string, &resultlen);
40  }
41  inline ~Exception() {
42  delete[] error_string;
43  }
44  // Better put in a copy constructor here since we have a string;
45  // copy by value (from the default copy constructor) would be
46  // disasterous.
47  inline Exception(const Exception& a)
48  : error_code(a.error_code), error_class(a.error_class)
49  {
50  error_string = new char[MAX_ERROR_STRING];
51  // Rather that force an include of <string.h>, especially this
52  // late in the game (recall that this file is included deep in
53  // other .h files), we'll just do the copy ourselves.
54  for (int i = 0; i < MAX_ERROR_STRING; i++)
55  error_string[i] = a.error_string[i];
56  }
57 
58  inline int Get_error_code() const { return error_code; }
59 
60  inline int Get_error_class() const { return error_class; }
61 
62  inline const char* Get_error_string() const { return error_string; }
63 
64 #endif
65 
66 protected:
67 #if 0 /* OMPI_ENABLE_MPI_PROFILING */
68  PMPI::Exception pmpi_exception;
69 #else
70  int error_code;
71  char* error_string;
72  int error_class;
73 #endif
74 };
Definition: exception.h:20