| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #ifndef cmFileTimeComparison_h |
| #define cmFileTimeComparison_h |
| |
| #include "cmConfigure.h" // IWYU pragma: keep |
| |
| #include <string> |
| |
| class cmFileTimeComparisonInternal; |
| |
| /** \class cmFileTimeComparison |
| * \brief Helper class for comparing file modification times. |
| * |
| * Compare file modification times or test if file modification times differ. |
| */ |
| class cmFileTimeComparison |
| { |
| public: |
| cmFileTimeComparison(); |
| ~cmFileTimeComparison(); |
| |
| /** |
| * Compare file modification times. |
| * Return true for successful comparison and false for error. |
| * When true is returned, result has -1, 0, +1 for |
| * f1 older, same, or newer than f2. |
| */ |
| bool FileTimeCompare(const std::string& f1, const std::string& f2, |
| int* result); |
| |
| /** |
| * Compare file modification times. Return true unless both files |
| * exist and have modification times less than 1 second apart. |
| */ |
| bool FileTimesDiffer(const std::string& f1, const std::string& f2); |
| |
| protected: |
| cmFileTimeComparisonInternal* Internals; |
| }; |
| |
| #endif |