sysio::chain::detail::fileptr_datastream Class Reference

Public Member Functions
	fileptr_datastream (FILE *file, const std::string &filename)
void	skip (size_t s)
bool	read (char *d, size_t s)
bool	get (unsigned char &c)
bool	get (char &c)

Detailed Description

Definition at line 193 of file block_log.cpp.

Constructor & Destructor Documentation

fileptr_datastream()

sysio::chain::detail::fileptr_datastream::fileptr_datastream ( FILE * file, const std::string & filename )

inlineexplicit

Definition at line 195 of file block_log.cpp.

: _file(file), _filename(filename) {}

Member Function Documentation

get() [1/2]

bool sysio::chain::detail::fileptr_datastream::get ( char & c )

inline

Definition at line 214 of file block_log.cpp.

{ return read(&c, 1); }

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get() [2/2]

bool sysio::chain::detail::fileptr_datastream::get ( unsigned char & c )

inline

Definition at line 212 of file block_log.cpp.

{ return get( *(char*)&c ); }

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read()

bool sysio::chain::detail::fileptr_datastream::read ( char * d, size_t s )

inline

Definition at line 204 of file block_log.cpp.

                                        {
            size_t result = fread( d, 1, s, _file );
            SYS_ASSERT( result == s, block_log_exception,
                        "only able to read ${act} bytes of the expected ${exp} bytes in file: ${file}",
                        ("act",result)("exp",s)("file", _filename) );
            return true;
         }

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skip()

void sysio::chain::detail::fileptr_datastream::skip ( size_t s )

inline

Definition at line 197 of file block_log.cpp.

                               {
            auto status = fseek(_file, s, SEEK_CUR);
            SYS_ASSERT( status == 0, block_log_exception,
                        "Could not seek past ${bytes} bytes in Block log file at '${blocks_log}'. Returned status: ${status}",
                        ("bytes", s)("blocks_log", _filename)("status", status) );
         }

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The documentation for this class was generated from the following file:

• libraries/chain/block_log.cpp