36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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/*
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* Copyright 2004 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_VERSIONPARSING_H_
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#define WEBRTC_BASE_VERSIONPARSING_H_
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#include <string>
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namespace rtc {
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// Parses a version string into an array. "num_expected_segments" must be the
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// number of numerical segments that the version is expected to have (e.g.,
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// "1.1.2.0" has 4). "version" must be an array of that length to hold the
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// parsed numbers.
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// Returns "true" iff successful.
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bool ParseVersionString(const std::string& version_str,
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int num_expected_segments,
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int version[]);
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// Computes the lexicographical order of two versions. The return value
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// indicates the order in the standard way (e.g., see strcmp()).
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int CompareVersions(const int version1[],
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const int version2[],
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int num_segments);
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} // namespace rtc
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#endif // WEBRTC_BASE_VERSIONPARSING_H_
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