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// file : odb/details/buffer.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <cstring> // std::memcpy
#include <odb/details/buffer.hxx>
using namespace std;
namespace odb
{
namespace details
{
void basic_buffer_base::
capacity (size_t c, size_t data_size)
{
if (c > capacity_)
{
size_t n (capacity_ * 2 > c ? capacity_ * 2 : c);
void* d (operator new (n));
if (data_ != 0)
{
if (data_size != 0)
memcpy (d, data_, data_size);
operator delete (data_);
}
data_ = d;
capacity_ = n;
}
}
}
}
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