intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 64 insertions, 0 deletions

diff --git a/contrib/libs/hyperscan/src/nfagraph/ng_extparam.h b/contrib/libs/hyperscan/src/nfagraph/ng_extparam.h
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+++ b/contrib/libs/hyperscan/src/nfagraph/ng_extparam.h
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+/*
+ * Copyright (c) 2015-2017, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** \file
+ * \brief Propagate extended parameters to vertex reports and reduce graph if
+ * possible.
+ */
+
+#ifndef NG_EXTPARAM_H
+#define NG_EXTPARAM_H
+
+#include "som/som.h"
+
+namespace ue2 {
+
+class ExpressionInfo;
+class NGHolder;
+class ReportManager;
+
+/**
+ * \brief Propagate extended parameter information to vertex reports. Will
+ * throw CompileError if this expression's extended parameters are not
+ * satisfiable.
+ *
+ * This will also remove extended parameter constraints that are guaranteed to
+ * be satisfied from ExpressionInfo.
+ */
+void propagateExtendedParams(NGHolder &g, ExpressionInfo &expr,
+                             ReportManager &rm);
+
+/**
+ * \brief Perform graph reductions (if possible) to do with extended parameter
+ * constraints on reports.
+ */
+void reduceExtendedParams(NGHolder &g, ReportManager &rm, som_type som);
+
+} // namespace ue2
+
+#endif