#include <QThread>
#endif
-#include <boost/crc.hpp>
+#include "support/checksum.h"
#include <algorithm>
#include <iterator>
unsigned long checksum_ifstream_fallback(char const * file)
{
- unsigned long result = 0;
//LYXERR(Debug::FILES, "lyx::sum() using istreambuf_iterator (fast)");
ifstream ifs(file, ios_base::in | ios_base::binary);
if (!ifs)
- return result;
-
- istreambuf_iterator<char> beg(ifs);
- istreambuf_iterator<char> end;
- boost::crc_32_type crc;
- crc = for_each(beg, end, crc);
- result = crc.checksum();
- return result;
+ return 0;
+ return support::checksum(ifs);
}
+
unsigned long FileName::checksum() const
{
if (!exists()) {
qint64 size = fi.size();
uchar * ubeg = qf.map(0, size);
uchar * uend = ubeg + size;
- boost::crc_32_type ucrc;
- ucrc.process_block(ubeg, uend);
+ result = support::checksum(ubeg, uend);
qf.unmap(ubeg);
qf.close();
- result = ucrc.checksum();
#else // QT_VERSION
char * beg = static_cast<char*>(mm);
char * end = beg + info.st_size;
- boost::crc_32_type crc;
- crc.process_block(beg, end);
- result = crc.checksum();
+ result = support::checksum(beg, end);
munmap(mm, info.st_size);
close(fd);