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openFPGALoader
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configBitstreamParser: introduce a buffer for unprocessed file content

This commit is contained in:
Gwenhael Goavec-Merou 2021-01-24 18:16:09 +01:00
parent cd625d4c99
commit 46beaea14d
2 changed files with 3 additions and 1 deletions
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3
src/configBitstreamParser.cpp
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@ -10,7 +10,7 @@ ConfigBitstreamParser::ConfigBitstreamParser(const string &filename, int mode,
bool verbose): bool verbose):
_filename(filename), _bit_length(0), _filename(filename), _bit_length(0),
_file_size(0), _verbose(verbose), _fd(filename, _file_size(0), _verbose(verbose), _fd(filename,
ifstream::in | (ios_base::openmode)mode), _bit_data(), _hdr() ifstream::in | (ios_base::openmode)mode), _bit_data(), _raw_data(), _hdr()
{ {
if (!_fd.is_open()) { if (!_fd.is_open()) {
cerr << "Error: fail to open " << _filename << endl; cerr << "Error: fail to open " << _filename << endl;
@ -20,6 +20,7 @@ ConfigBitstreamParser::ConfigBitstreamParser(const string &filename, int mode,
_file_size = _fd.tellg(); _file_size = _fd.tellg();
_fd.seekg(0, _fd.beg); _fd.seekg(0, _fd.beg);
_raw_data.resize(_file_size);
_bit_data.reserve(_file_size); _bit_data.reserve(_file_size);
} }

1
src/configBitstreamParser.hpp
View File

@ -29,6 +29,7 @@ class ConfigBitstreamParser {
bool _verbose; bool _verbose;
std::ifstream _fd; std::ifstream _fd;
std::string _bit_data; std::string _bit_data;
std::string _raw_data; /**< unprocessed file content */
std::map<std::string, std::string> _hdr; std::map<std::string, std::string> _hdr;
}; };