43 lines
935 B
C++
43 lines
935 B
C++
#pragma once
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#include <fc/fwd.hpp>
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#include <cstdint>
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#include <cstdlib>
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namespace boost {
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namespace interprocess {
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class file_mapping;
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class mapped_region;
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}
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}
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namespace fc {
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enum mode_t {
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read_only,
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write_only,
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read_write
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};
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class file_mapping {
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public:
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file_mapping( const char* file, mode_t );
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~file_mapping();
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private:
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friend class mapped_region;
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#ifdef _WIN64
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fc::fwd<boost::interprocess::file_mapping,0x38> my;
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#else
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fc::fwd<boost::interprocess::file_mapping,0x28> my;
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#endif
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};
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class mapped_region {
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public:
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mapped_region( const file_mapping& fm, mode_t m, uint64_t start, size_t size );
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mapped_region( const file_mapping& fm, mode_t m );
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~mapped_region();
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void flush();
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void* get_address()const;
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size_t get_size()const;
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private:
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fc::fwd<boost::interprocess::mapped_region,40> my;
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};
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}
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