epics::pvData::ExceptionMixin Class Reference

#include "epicsException.h"

Inheritance diagram for epics::pvData::ExceptionMixin:

Public Member Functions
	ExceptionMixin (const char *file, int line)
void	print (FILE *fp=stderr) const
std::string	show () const

Detailed Description

Definition at line 72 of file epicsException.h.

Constructor & Destructor Documentation

epics::pvData::ExceptionMixin::ExceptionMixin ( const char *  file, int  line  )

inline

Definition at line 81 of file epicsException.h.

        :m_file(file)
        ,m_line(line)
#if defined(EXCEPT_USE_BACKTRACE)
    {
        m_depth=backtrace(m_stack,EXCEPT_DEPTH);
    }
#elif defined(EXCEPT_USE_CAPTURE)
    {
        m_depth=CaptureStackBackTrace(0,EXCEPT_DEPTH,m_stack,0);
    }
#else
    {}

Member Function Documentation

void epics::pvData::ExceptionMixin::print

(

FILE *

fp = stderr

)

const

Definition at line 23 of file epicsException.cpp.

{
    fprintf(fp, "On line %d of %s\n",m_line,m_file);

#if defined(EXCEPT_USE_BACKTRACE)
    if(m_depth>0) {
        fflush(fp); // must flush before using raw handle
        backtrace_symbols_fd(m_stack, m_depth, fileno(fp));
        fprintf(fp, "To translate run 'addr2line -e execname 0xXXXXXXX ...'\n"
                "  Note: Must be compiled with debug symbols\n");
    }
#endif
}

string epics::pvData::ExceptionMixin::show

(

)

const

Definition at line 38 of file epicsException.cpp.

{
    std::ostringstream out;

    out<<"On line "<<m_line<<" of "<<m_file<<"\n";

#if defined(EXCEPT_USE_BACKTRACE)
    if (m_depth>0) {

        char **symbols=backtrace_symbols(m_stack, m_depth);

        for(int i=0; i<m_depth; i++) {
            out<<symbols[i]<<"\n";
        }

        std::free(symbols);
    }

#endif
    return out.str();
}

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

• modules/pvData/src/misc/pv/epicsException.h
• modules/pvData/src/misc/epicsException.cpp