| henrike@webrtc.org | 47be73b | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #ifndef WEBRTC_BASE_VERSIONPARSING_H_ |
| 12 | #define WEBRTC_BASE_VERSIONPARSING_H_ |
| 13 | |
| 14 | #include <string> |
| 15 | |
| 16 | namespace rtc { |
| 17 | |
| 18 | // Parses a version string into an array. "num_expected_segments" must be the |
| 19 | // number of numerical segments that the version is expected to have (e.g., |
| 20 | // "1.1.2.0" has 4). "version" must be an array of that length to hold the |
| 21 | // parsed numbers. |
| 22 | // Returns "true" iff successful. |
| 23 | bool ParseVersionString(const std::string& version_str, |
| 24 | int num_expected_segments, |
| 25 | int version[]); |
| 26 | |
| 27 | // Computes the lexicographical order of two versions. The return value |
| 28 | // indicates the order in the standard way (e.g., see strcmp()). |
| 29 | int CompareVersions(const int version1[], |
| 30 | const int version2[], |
| 31 | int num_segments); |
| 32 | |
| 33 | } // namespace rtc |
| 34 | |
| 35 | #endif // WEBRTC_BASE_VERSIONPARSING_H_ |