blob: 4511d80219ab4647d4d5d7869ec5644d3762ecd6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// file : odb/details/buffer.cxx
// copyright : Copyright (c) 2009-2012 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;
}
}
}
}
|