mirror of
				https://github.com/ton-blockchain/ton
				synced 2025-03-09 15:40:10 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
    This file is part of TON Blockchain Library.
 | 
						|
 | 
						|
    TON Blockchain Library is free software: you can redistribute it and/or modify
 | 
						|
    it under the terms of the GNU Lesser General Public License as published by
 | 
						|
    the Free Software Foundation, either version 2 of the License, or
 | 
						|
    (at your option) any later version.
 | 
						|
 | 
						|
    TON Blockchain Library is distributed in the hope that it will be useful,
 | 
						|
    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
						|
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
						|
    GNU Lesser General Public License for more details.
 | 
						|
 | 
						|
    You should have received a copy of the GNU Lesser General Public License
 | 
						|
    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
 | 
						|
 | 
						|
    Copyright 2017-2020 Telegram Systems LLP
 | 
						|
*/
 | 
						|
#pragma once
 | 
						|
 | 
						|
#include "StreamInterface.h"
 | 
						|
 | 
						|
#include <utility>
 | 
						|
 | 
						|
namespace td {
 | 
						|
 | 
						|
class CyclicBuffer {
 | 
						|
 public:
 | 
						|
  struct Options {
 | 
						|
    Options() {
 | 
						|
    }
 | 
						|
    size_t chunk_size{1024 * 1024 / 8};
 | 
						|
    size_t count{16};
 | 
						|
    size_t alignment{1024};
 | 
						|
 | 
						|
    size_t size() const {
 | 
						|
      return chunk_size * count;
 | 
						|
    }
 | 
						|
    size_t max_writable_size() {
 | 
						|
      return size() - chunk_size;
 | 
						|
    }
 | 
						|
  };
 | 
						|
  using Reader = StreamReader;
 | 
						|
  using Writer = StreamWriter;
 | 
						|
  static std::pair<Reader, Writer> create(Options options = {});
 | 
						|
};
 | 
						|
 | 
						|
}  // namespace td
 |