HPCToolkit
FileError.cpp
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47 //***************************************************************************
48 //
49 // File:
50 // FileError.cpp
51 //
52 // Purpose:
53 // Implementation of interface for error reporting for hpcprof and hpcprof-mpi
54 //
55 // Description:
56 // Handle error reporting for hpcprof and hpcprof-mpi
57 //
58 //
59 //***************************************************************************
60 
61 //***************************************************************************
62 // global includes
63 //***************************************************************************
64 
65 #include <linux/limits.h>
66 #include <string.h>
67 
68 #include <sstream>
69 #include <iostream>
70 
71 
72 
73 //***************************************************************************
74 // local includes
75 //***************************************************************************
76 
77 #include "FileError.hpp"
78 
79 
80 
81 //***************************************************************************
82 // interface operations
83 //***************************************************************************
84 
85 void
87 (
88  const std::string &fnm,
89  std::string &errorString
90 )
91 {
92  char pathbuf[PATH_MAX];
93  char errbuf[1024];
94 
95  // grab the error string for the open failure before calling getcwd,
96  // which may overwrite errno
97  char *err = strerror_r(errno, errbuf, sizeof(errbuf));
98 
99  const char *path = realpath(fnm.c_str(), pathbuf);
100  if (path == NULL) {
101  path = fnm.c_str();
102  }
103 
104  std::stringstream ss;
105 
106  ss << "'" << path << "', error ='" << err << "'";
107 
108  errorString = ss.str();
109 }
err
Definition: names.cpp:1
#define NULL
Definition: ElfHelper.cpp:85
void hpcrun_getFileErrorString(const std::string &fnm, std::string &errorString)
Definition: FileError.cpp:87