// Copyright 2015 The Chromium OS Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CHROMIUMOS_WIDE_PROFILING_PERF_STAT_PARSER_H_
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#define CHROMIUMOS_WIDE_PROFILING_PERF_STAT_PARSER_H_
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#include <string>
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#include "base/macros.h"
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#include "compat/proto.h"
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#include "compat/string.h"
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namespace quipper {
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// These functions parse the contents at |path| or of |data| into a
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// PerfStatProto. Return true if at least one line of data was inserted into
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// |proto|. Otherwise return false;
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// Both functions below assume perf stat output is in the form:
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// "event: 123 123 123\n"
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// "event2: 123 123 123\n"
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// "..."
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// "1.234 seconds time elapsed"
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bool ParsePerfStatFileToProto(const string& path, PerfStatProto* proto);
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bool ParsePerfStatOutputToProto(const string& data, PerfStatProto* proto);
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// This function assumes that |str| is of the form "1234.1234567" and returns
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// false otherwise. This function does not accept negatives (e.g. "-12.23").
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bool SecondsStringToMillisecondsUint64(const string& str, uint64_t* out);
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} // namespace quipper
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#endif // CHROMIUMOS_WIDE_PROFILING_PERF_STAT_PARSER_H_
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