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diff --git a/glslc/src/resource_parse.h b/glslc/src/resource_parse.h
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+// Copyright 2016 The Shaderc Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef GLSLC_RESOURCE_PARSE_H
+#define GLSLC_RESOURCE_PARSE_H
+
+#include <string>
+#include <vector>
+
+#include "shaderc/shaderc.h"
+
+namespace glslc {
+
+// A resource limit setting.
+struct ResourceSetting {
+  shaderc_limit limit;
+  int value;
+};
+
+
+// Returns true when two resource setting structures are equal.
+inline bool operator==(const ResourceSetting& lhs, const ResourceSetting& rhs) {
+  return (lhs.limit == rhs.limit) && (lhs.value == rhs.value);
+}
+
+
+// Parses a resource limit setting string.  On success, returns true and populates
+// the limits parameter.  On failure returns failure and emits a message to err.
+// The setting string should be a seqeuence of pairs, where each pair
+// is a limit name followed by a decimal integer.  Tokens should be separated
+// by whitespace.  In particular, this function accepts Glslang's configuration
+// file syntax.  If a limit is mentioned multiple times, then the last setting
+// takes effect.  Ignore settings for:
+//   nonInductiveForLoops
+//   whileLoops
+//   doWhileLoops
+//   generalUniformIndexing
+//   generalAttributeMatrixVectorIndexing
+//   generalVaryingIndexing
+//   generalSamplerIndexing
+//   generalVariableIndexing
+//   generalConstantMatrixVectorIndexing
+bool ParseResourceSettings(const std::string& input,
+                           std::vector<ResourceSetting>* limits,
+                           std::string* err);
+}  // namespace glslc
+
+
+#endif  // GLSLC_FILE_H_