blob: 0d3388ad4766bb4a6b5a7d14a6abc24d4be4c5e7 (
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
37
38
39
40
41
|
#ifndef SRC_NODE_MEM_H_
#define SRC_NODE_MEM_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include <cstddef>
namespace node {
namespace mem {
// Both ngtcp2 and nghttp2 allow custom allocators that
// follow exactly the same structure and behavior, but
// use different struct names. To allow for code re-use,
// the NgLibMemoryManager template class can be used for both.
template <typename Class, typename AllocatorStructName>
class NgLibMemoryManager {
public:
// Class needs to provide these methods:
// void CheckAllocatedSize(size_t previous_size) const;
// void IncreaseAllocatedSize(size_t size);
// void DecreaseAllocatedSize(size_t size);
// Environment* env() const;
AllocatorStructName MakeAllocator();
void StopTrackingMemory(void* ptr);
private:
static void* ReallocImpl(void* ptr, size_t size, void* user_data);
static void* MallocImpl(size_t size, void* user_data);
static void FreeImpl(void* ptr, void* user_data);
static void* CallocImpl(size_t nmemb, size_t size, void* user_data);
};
} // namespace mem
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_NODE_MEM_H_
|