luke
/
openFPGALoader
mirror of https://github.com/trabucayre/openFPGALoader.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

configBitstreamParser: fix CRLF vs LF: use fread with FILE (or stdin) instead of c++ stream

This commit is contained in:
Gwenhael Goavec-Merou 2021-05-26 17:56:21 +02:00
parent b28ae236a1
commit 0cae46b367
1 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/configBitstreamParser.cpp
View File

@ -17,21 +17,21 @@ ConfigBitstreamParser::ConfigBitstreamParser(const string &filename, int mode,
_bit_data(), _raw_data(), _hdr()
{
if (!filename.empty()) {
ifstream _fd(filename, ifstream::in | (ios_base::openmode)mode);
if (!_fd.is_open())
FILE *_fd = fopen(filename.c_str(), "rb");
if (!_fd)
throw std::runtime_error("Error: fail to open " + _filename);
_fd.seekg(0, _fd.end);
_file_size = _fd.tellg();
_fd.seekg(0, _fd.beg);
fseek(_fd, 0, SEEK_END);
_file_size = ftell(_fd);
fseek(_fd, 0, SEEK_SET);
_raw_data.resize(_file_size);
_bit_data.reserve(_file_size);
_fd.read((char *)&_raw_data[0], sizeof(char) * _file_size);
if (_fd.gcount() != _file_size)
int ret = fread((char *)&_raw_data[0], sizeof(char), _file_size, _fd);
if (ret != _file_size)
throw std::runtime_error("Error: fail to read " + _filename);
_fd.close();
fclose(_fd);
} else if (!isatty(fileno(stdin))) {
_file_size = 0;
string tmp;
@ -39,8 +39,7 @@ ConfigBitstreamParser::ConfigBitstreamParser(const string &filename, int mode,
size_t size;
do {
cin.read((char *)&tmp[0], 4096);
size = cin.gcount();
size = fread((char *)&tmp[0], sizeof(char), 4096, stdin);
_raw_data.append(tmp, 0, size);
_file_size += size;
} while (size > 0);