peerplays-fc/include/fc/interprocess/file_mapping.hpp
Daniel Larimer 58d950b56f Adding mmap_struct & features to fc::array
Fixed uninit bug in logger_config
2013-07-03 21:35:30 -04:00

38 lines
826 B
C++

#pragma once
#include <fc/fwd.hpp>
#include <fc/utility.hpp>
namespace boost {
namespace interprocess {
class file_mapping;
class mapped_region;
}
}
namespace fc {
enum mode_t {
read_only,
write_only,
read_write
};
class file_mapping {
public:
file_mapping( const char* file, mode_t );
~file_mapping();
private:
friend class mapped_region;
fc::fwd<boost::interprocess::file_mapping,0x24> my;
};
class mapped_region {
public:
mapped_region( const file_mapping& fm, mode_t m, uint64_t start, size_t size );
mapped_region( const file_mapping& fm, mode_t m );
~mapped_region();
void flush();
void* get_address()const;
size_t get_size()const;
private:
fc::fwd<boost::interprocess::mapped_region,40> my;
};
}