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hsbench: add stream compress functionality

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This commit is contained in:
Alex Coyte
2017-03-06 11:58:53 +11:00
committed by Matthew Barr
parent 952f0aad21
commit 5f6291529f
4 changed files with 80 additions and 5 deletions
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29
tools/hsbench/engine_hyperscan.cpp
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@@ -205,6 +205,35 @@ void EngineHyperscan::streamScan(EngineStream &stream, const char *data,
}
}
void EngineHyperscan::streamCompressExpand(EngineStream &stream,
vector<char> &temp) const {
size_t used = 0;
hs_error_t err = hs_compress_stream(stream.id, temp.data(), temp.size(),
&used);
if (err == HS_INSUFFICIENT_SPACE) {
temp.resize(used);
err = hs_compress_stream(stream.id, temp.data(), temp.size(), &used);
}
if (err != HS_SUCCESS) {
printf("Fatal error: hs_compress_stream returned error %d\n", err);
abort();
}
if (printCompressSize) {
printf("stream %u: compressed to %zu\n", stream.sn, used);
}
err = hs_reset_and_expand_stream(stream.id, temp.data(), temp.size(),
nullptr, nullptr, nullptr);
if (err != HS_SUCCESS) {
printf("Fatal error: hs_reset_and expand_stream returned error %d\n",
err);
abort();
}
}
static
unsigned makeModeFlags(ScanMode scan_mode) {
switch (scan_mode) {