thin-provisioning-tools/base/sequence_generator.h

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2020-07-27 09:02:50 +05:30
#ifndef BASE_SEQUENCE_GENERATOR_H
#define BASE_SEQUENCE_GENERATOR_H
#include <memory>
//----------------------------------------------------------------
namespace base {
class sequence_generator {
public:
typedef std::shared_ptr<sequence_generator> ptr;
virtual uint64_t next() = 0;
};
sequence_generator::ptr
create_forward_sequence_generator(uint64_t begin, uint64_t size,
uint64_t step);
sequence_generator::ptr
create_random_sequence_generator(uint64_t begin, uint64_t size,
uint64_t step, unsigned seq_nr = 1);
}
//----------------------------------------------------------------
#endif