thin-provisioning-tools/era/emitter.h
2014-01-23 00:46:03 +00:00

36 lines
904 B
C++

#ifndef ERA_EMITTER_H
#define ERA_EMITTER_H
#include "persistent-data/block.h"
//----------------------------------------------------------------
namespace era {
namespace pd = persistent_data;
class emitter {
public:
typedef boost::shared_ptr<emitter> ptr;
virtual ~emitter() {}
virtual void begin_superblock(std::string const &uuid,
uint32_t data_block_size,
pd::block_address nr_blocks,
uint32_t current_era) = 0;
virtual void end_superblock() = 0;
virtual void begin_bloom(uint32_t era, uint32_t nr_bits, pd::block_address nr_blocks) = 0;
virtual void bloom_bit(uint32_t bit, bool value) = 0;
virtual void end_bloom() = 0;
virtual void begin_era_array() = 0;
virtual void era(pd::block_address block, uint32_t era) = 0;
virtual void end_era_array() = 0;
};
}
//----------------------------------------------------------------
#endif