80 lines
3.0 KiB
C++
80 lines
3.0 KiB
C++
/*************************************************************************/
|
|
/* memory_pool_dynamic.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#ifndef MEMORY_POOL_DYNAMIC_H
|
|
#define MEMORY_POOL_DYNAMIC_H
|
|
|
|
#include "typedefs.h"
|
|
|
|
|
|
class MemoryPoolDynamic {
|
|
|
|
static MemoryPoolDynamic* singleton;
|
|
protected:
|
|
friend class Memory;
|
|
friend class MID;
|
|
|
|
enum {
|
|
|
|
INVALID_ID=0xFFFFFFFF
|
|
};
|
|
|
|
static MemoryPoolDynamic* get_singleton();
|
|
|
|
typedef uint64_t ID;
|
|
|
|
|
|
virtual ID alloc(size_t p_amount,const char* p_description)=0;
|
|
virtual void free(ID p_id)=0;
|
|
virtual Error realloc(ID p_id, size_t p_amount)=0;
|
|
virtual bool is_valid(ID p_id)=0;
|
|
virtual size_t get_size(ID p_id) const=0;
|
|
virtual const char* get_description(ID p_id) const=0;
|
|
|
|
virtual Error lock(ID p_id)=0;
|
|
virtual void * get(ID p_ID)=0;
|
|
virtual Error unlock(ID p_id)=0;
|
|
virtual bool is_locked(ID p_id) const=0;
|
|
|
|
virtual size_t get_available_mem() const=0;
|
|
virtual size_t get_total_usage() const=0;
|
|
|
|
MemoryPoolDynamic();
|
|
public:
|
|
virtual ~MemoryPoolDynamic();
|
|
|
|
};
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|