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// file : libcommon/common/common.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef LIBCOMMON_COMMON_COMMON_HXX
#define LIBCOMMON_COMMON_COMMON_HXX
#include <memory> // std::auto_ptr
#include <cstddef> // std::size_t
#include <odb/forward.hxx> // odb::database
#include <odb/result.hxx>
#include <common/config.hxx>
#include <common/export.hxx>
LIBCOMMON_EXPORT std::auto_ptr<odb::database>
create_database (int& argc,
char* argv[],
bool create_schema = true,
std::size_t max_connections = 0);
// This function returns an accurate result only if the result iterator
// hasn't been advanced.
//
template <typename T>
std::size_t
size (odb::result<T>& r)
{
std::size_t n (0);
#if defined(DATABASE_SQLITE)
for (typename odb::result<T>::iterator i (r.begin ()); i != r.end (); ++i)
n++;
#else
n = r.size ();
#endif
return n;
}
#endif // LIBCOMMON_COMMON_COMMON_HXX
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