err_hnd_gsl Class Reference

The error handler. More...

#include <err_hnd.h>

Inheritance diagram for err_hnd_gsl:

err_hnd_type err_hnd_cpp

Detailed Description

An error handler for use in O2scl which replaces the GSL error handler

Note that the string arguments to set() can refer to temporary storage, since they are copied when the function is called and an error is set.

Definition at line 203 of file err_hnd.h.


Public Member Functions

virtual void set (const char *reason, const char *file, int line, int lerrno)
 Set an error.
virtual void get (const char *&reason, const char *&file, int &line, int &lerrno)
 Get the last error.
virtual int get_errno () const
 Return the last error number.
virtual int get_line () const
 Return the line number of the last error.
virtual const char * get_reason () const
 Return the reason for the last error.
virtual const char * get_file () const
 Return the file name of the last error.
virtual const char * get_str ()
 Return a string summarizing the last error.
virtual void reset ()
 Remove last error information.
void set_mode (int m)
 Set error handling mode.
int get_mode () const
 Return the error handling mode.
virtual const char * type () const
 Return type ("err_hnd_gsl").

Data Fields

bool array_abort
 If true, call exit() when an array index error is set (default true).
size_t fname_size
 Number of characters from filename to print (default 35).

Protected Member Functions

std::string errno_to_string (int errnox)
 Convert an error number to a string.

Protected Attributes

int a_errno
 The error number.
int a_line
 The line number.
int mode
 The mode of error handling (default 2).
char * a_file
 The filename.
char a_reason [rsize]
 The error explanation.
char fullstr [fsize]
 A full string with explanation and line and file info.

Static Protected Attributes

static const int rsize = 300
 The maximum size of error explanations.
static const int fsize = 400
 The maximum size of error explanations with the line and file info.

Member Function Documentation

void set_mode ( int  m  )  [inline]

  • 0 - Continue execution after an error occurs
  • 1 - Continue execution after an error occurs
  • 2 - Abort execution after an error occurs, and print out the error information (default)

Definition at line 244 of file err_hnd.h.


The documentation for this class was generated from the following file:

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