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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* Extra functions used by unireg library */
#pragma once
#include <drizzled/visibility.h>
#include <sstream>
namespace drizzled
{
void unireg_exit() __attribute__((noreturn));
DRIZZLED_API void unireg_actual_abort(const char *file, int line, const char *func, const std::string& message) __attribute__((noreturn));
void unireg_startup_finished();
namespace stream {
namespace detail {
template<class Ch, class Tr, class A>
class _unireg {
private:
public:
typedef std::basic_ostringstream<Ch, Tr, A> stream_buffer;
public:
void operator()(const stream_buffer &s, const char *filename, int line, const char *func)
{
unireg_actual_abort(filename, line, func, s.str());
}
};
template<template <class Ch, class Tr, class A> class OutputPolicy, class Ch = char, class Tr = std::char_traits<Ch>, class A = std::allocator<Ch> >
class log {
private:
typedef OutputPolicy<Ch, Tr, A> output_policy;
const char *_filename;
int _line_number;
const char *_func;
public:
log() :
_filename(NULL),
_line_number(0),
_func(NULL)
{ }
void set_filename(const char *filename, int line_number, const char *func)
{
_filename= filename;
_line_number= line_number;
_func= func;
}
~log()
{
output_policy()(arg, _filename, _line_number, _func);
}
public:
template<class T>
log &operator<<(const T &x)
{
arg << x;
return *this;
}
private:
typename output_policy::stream_buffer arg;
};
} // namespace detail
class _unireg : public detail::log<detail::_unireg> {
public:
_unireg(const char *filename, int line_number, const char *func)
{
set_filename(filename, line_number, func);
}
};
} // namespace stream
#define unireg_abort stream::_unireg(__FILE__, __LINE__, __func__)
} /* namespace drizzled */
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