ddnet/src/engine/shared/memheap.h
2021-05-27 19:35:20 +02:00

36 lines
718 B
C++

/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#ifndef ENGINE_SHARED_MEMHEAP_H
#define ENGINE_SHARED_MEMHEAP_H
#include <cstddef>
class CHeap
{
struct CChunk
{
char *m_pMemory;
char *m_pCurrent;
char *m_pEnd;
CChunk *m_pNext;
};
enum
{
// how large each chunk should be
CHUNK_SIZE = 1025 * 64,
};
CChunk *m_pCurrent;
void Clear();
void NewChunk();
void *AllocateFromChunk(unsigned int Size, unsigned Alignment);
public:
CHeap();
~CHeap();
void Reset();
void *Allocate(unsigned Size, unsigned Alignment = alignof(std::max_align_t));
};
#endif