57 lines
1.6 KiB
C++
Executable file
57 lines
1.6 KiB
C++
Executable file
#pragma once
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#include <fc/shared_ptr.hpp>
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#include <fc/filesystem.hpp>
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#include <fc/io/iostream.hpp>
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namespace fc {
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class path;
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class ofstream : virtual public ostream {
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public:
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enum mode { out, binary };
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ofstream();
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ofstream( const fc::path& file, int m = binary );
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~ofstream();
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void open( const fc::path& file, int m = binary );
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size_t writesome( const char* buf, size_t len );
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size_t writesome(const std::shared_ptr<const char>& buffer, size_t len, size_t offset);
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void put( char c );
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void close();
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void flush();
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private:
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class impl;
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fc::shared_ptr<impl> my;
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};
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class ifstream : virtual public istream {
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public:
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enum mode { in, binary };
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enum seekdir { beg, cur, end };
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ifstream();
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ifstream( const fc::path& file, int m = binary);
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~ifstream();
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void open( const fc::path& file, int m );
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size_t readsome( char* buf, size_t len );
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size_t readsome(const std::shared_ptr<char>& buffer, size_t max, size_t offset);
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ifstream& read( char* buf, size_t len );
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ifstream& seekg( size_t p, seekdir d = beg );
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using istream::get;
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void get( char& c ) { read( &c, 1 ); }
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void close();
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bool eof()const;
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private:
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class impl;
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fc::shared_ptr<impl> my;
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};
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/**
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* Grab the full contents of a file into a string object.
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* NB reading a full file into memory is a poor choice
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* if the file may be very large.
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*/
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void read_file_contents( const fc::path& filename, std::string& result );
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} // namespace fc
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