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add new Literal API for pure literal expressions:

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Design compile time api hs_compile_lit() and hs_compile_lit_multi()
to handle pure literal pattern sets. Corresponding option --literal-on
is added for hyperscan testing suites. Extended parameters and part of
flags are not supported for this api.
This commit is contained in:
Hong, Yang A
2019-07-18 00:29:27 +08:00
committed by Chang, Harry
parent 8bfbf07f75
commit 23e5f06594
36 changed files with 745 additions and 116 deletions
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14
src/rose/match.c
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@@ -238,10 +238,10 @@ hwlmcb_rv_t roseProcessMatchInline(const struct RoseEngine *t,
assert(id && id < t->size); // id is an offset into bytecode
const u64a som = 0;
const u8 flags = 0;
if (!scratch->pure) {
return roseRunProgram(t, scratch, id, som, end, flags);
} else {
if (t->pureLiteral) {
return roseRunProgram_l(t, scratch, id, som, end, flags);
} else {
return roseRunProgram(t, scratch, id, som, end, flags);
}
}
@@ -619,8 +619,12 @@ int roseReportAdaptor(u64a start, u64a end, ReportID id, void *context) {
// Our match ID is the program offset.
const u32 program = id;
const u8 flags = ROSE_PROG_FLAG_SKIP_MPV_CATCHUP;
hwlmcb_rv_t rv =
roseRunProgram(rose, scratch, program, start, end, flags);
hwlmcb_rv_t rv;
if (rose->pureLiteral) {
rv = roseRunProgram_l(rose, scratch, program, start, end, flags);
} else {
rv = roseRunProgram(rose, scratch, program, start, end, flags);
}
if (rv == HWLM_TERMINATE_MATCHING) {
return MO_HALT_MATCHING;
}