| /* |
| * libjingle |
| * Copyright 2004--2010, Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. 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. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. |
| */ |
| |
| #ifndef TALK_BASE_VERSIONPARSING_H_ |
| #define TALK_BASE_VERSIONPARSING_H_ |
| |
| #include <string> |
| |
| namespace talk_base { |
| |
| // Parses a version string into an array. "num_expected_segments" must be the |
| // number of numerical segments that the version is expected to have (e.g., |
| // "1.1.2.0" has 4). "version" must be an array of that length to hold the |
| // parsed numbers. |
| // Returns "true" iff successful. |
| bool ParseVersionString(const std::string& version_str, |
| int num_expected_segments, |
| int version[]); |
| |
| // Computes the lexicographical order of two versions. The return value |
| // indicates the order in the standard way (e.g., see strcmp()). |
| int CompareVersions(const int version1[], |
| const int version2[], |
| int num_segments); |
| |
| } // namespace talk_base |
| |
| #endif // TALK_BASE_VERSIONPARSING_H_ |
