| 1 | #pragma once | 
|---|---|
| 2 | |
| 3 | #include <common/Types.h> | 
| 4 | #include <atomic> | 
| 5 | |
| 6 | |
| 7 | /** Is used for numbering of files. | 
| 8 | */ | 
| 9 | struct SimpleIncrement | 
| 10 | { | 
| 11 | std::atomic<UInt64> value; | 
| 12 | |
| 13 | SimpleIncrement(UInt64 start = 0) : value(start) {} | 
| 14 | |
| 15 | void set(UInt64 new_value) | 
| 16 | { | 
| 17 | value = new_value; | 
| 18 | } | 
| 19 | |
| 20 | UInt64 get() | 
| 21 | { | 
| 22 | return ++value; | 
| 23 | } | 
| 24 | }; | 
| 25 | 
