delpi/MappedFileSource_8cpp_source.html

#include "delpi/parser/MappedFileSource.h"


namespace delpi {


MappedFileSource::MappedFileSource(const char* const filename)

    : BufferLineSource{nullptr, 0},

      file_mapping_{filename, boost::interprocess::read_only},

      region_{file_mapping_, boost::interprocess::read_only} {

  region_.advise(boost::interprocess::mapped_region::advice_sequential);

  initialize(static_cast<const char*>(region_.get_address()), region_.get_size());

}


}  // namespace delpi

MappedFileSource.h

delpi::BufferLineSource::initialize
void initialize(const char *data, std::size_t length)
Force a reinitialization of the object, setting cur_ and end_ to the new values.
Definition BufferLineSource.cpp:28

delpi::MappedFileSource::MappedFileSource
MappedFileSource(const char *const filename)
Construct a MappedFileSource for the given file.
Definition MappedFileSource.cpp:11

delpi::MappedFileSource::file_mapping_
const boost::interprocess::file_mapping file_mapping_
The file mapping object that manages the mapping of the file into memory.
Definition MappedFileSource.h:34

delpi::MappedFileSource::region_
boost::interprocess::mapped_region region_
The mapped region object that provides access to the mapped file content.
Definition MappedFileSource.h:36

delpi
Global namespace for the delpi library.