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#define CPPCMS_SOURCE
#include "cppcms_error.h"
#include "config.h"
#include <iostream>
#include <string.h>
#ifndef HAVE_STRERROR_R
#include <boost/system/error_code.hpp>
#endif
using namespace std;
namespace cppcms {
cppcms_error::cppcms_error(int err,std::string const &error) :
std::runtime_error(error+":" + strerror(err))
{
}
// Unfortunatly I can't use XSI-compliant strerror_r() under g++
// it always gives GNU strerror_r, thus it is wrapped
namespace {
string strerror_wrapper(int value,char *buf)
{
return buf;
}
string strerror_wrapper(char const *err,char *buf)
{
return err;
}
}
std::string cppcms_error::strerror(int err)
{
char buf[256] = {0};
#ifdef HAVE_STRERROR_R
return strerror_wrapper(strerror_r(err,buf,sizeof(buf)),buf);
#else
return boost::system::error_code(err,boost::system::errno_ecat).message();
#endif
}
}
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