blob: 7fca1852d404e6daa7f361ae18f218fbab5d7aaf (
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
|
/*
* Allocation Tracker
* (C) 2014 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/internal/comp_util.h>
#include <cstring>
#include <cstdlib>
namespace Botan {
void* Compression_Alloc_Info::do_malloc(size_t n, size_t size)
{
const size_t total_sz = n * size;
void* ptr = std::malloc(total_sz);
m_current_allocs[ptr] = total_sz;
return ptr;
}
void Compression_Alloc_Info::do_free(void* ptr)
{
auto i = m_current_allocs.find(ptr);
if(i == m_current_allocs.end())
throw std::runtime_error("Compression_Alloc_Info::free got pointer not allocated by us");
std::memset(ptr, 0, i->second);
std::free(ptr);
m_current_allocs.erase(i);
}
}
|
