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hsbench: use boost:crc for db filename

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This commit is contained in:
Matthew Barr 2017-05-04 10:37:45 +10:00
parent c510b85bf1
commit e12298568e
1 changed files with 7 additions and 3 deletions
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10
tools/hsbench/engine_hyperscan.cpp
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@ -36,7 +36,6 @@
#include "huge.h"
#include "timer.h"
#include "crc32.h"
#include "database.h"
#include "hs_compile.h"
#include "hs_internal.h"
@ -46,12 +45,15 @@
#include <cassert>
#include <cstring>
#include <functional>
#include <iomanip>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
#include <boost/crc.hpp>
using namespace std;
EngineContext::EngineContext(const hs_database_t *db) {
@ -230,11 +232,13 @@ string dbSettingsHash(const string &filename, u32 mode) {
string info = info_oss.str();
u32 crc = Crc32c_ComputeBuf(0, info.data(), info.size());
boost::crc_32_type crc;
crc.process_bytes(info.data(), info.length());
// return STL string with printable version of digest
ostringstream oss;
oss << hex << setw(8) << setfill('0') << crc << dec;
oss << hex << setw(8) << setfill('0') << crc.checksum() << dec;
return oss.str();
}