Release 1.0.0

Breaking changes

• Switched the project to C++20 standard.
• Switched the binary installation path from sbin to bin.
• Disabled installation of the default configuration file if the systemd integration is not enabled.

New

• Added a new non_same_filled_pages_enabled kernel module option support.
• Added a new exclusive_loads kernel module option support.
• Added a new shrinker_enabled kernel module option support.
• Added kernel API version to the --version output.
• Added an option to link against all libraries statically (no dependencies mode).
• Added an option to enable or disable link-time optimizations.

Changes

• Fixed incorrect output of the PrintDebugInfo() method.
• Changed the default compression algorithm to improve performance.
• Removed private kernel types use from the library.
• Removed most external libraries use.
• Reworked the project documentation and manpage.
• Switched from checks to the vector use for better code readability.
• Switched to regular expressions to check if the value is in [0-100] range.

Refactoring and cleanup

• Added missing includes.
• Added missing preambles to the issue templates and configs.
• Added a new function for building manpages.
• Removed separate CMakeLists.txt files.
• Removed hardcoded version checks from the most kernel module options handlers.
• Removed hardcoded systemd unit destination dir.
• Switched Boost library to config mode, available since version 1.70.
• Explicitly disabled C++ extensions for better portability.
• Explicitly enumerated all required external headers for searching.
• Switched CI to more recent OS versions.

Release 0.9.1

Changes

• Added short alias -h for --help command-line option.
• Added short alias -v for --version command-line option.
• Fixed header guards.
• Introduced a custom variable name for systemd unit.
• Added dependabot support for tracking GitHub actions.
• Performed minor refactoring.
• Updated all GitHub workflows.

Release 0.9.0

Changes

• Added --version command-line argument support.
• Added categories to --help.
• Removed private Linux kernel types from ksysinfo implementation.
• Performed minor headers reorganization.
• Updated documentation and manpage.

Release 0.8.0

Changes

• Added an option to link with Boost statically. Can be enabled with -DLINK_BOOST_STATICALLY:BOOL=ON.
• Removed private Linux kernel types from the public interface.
• Added Fedora workflow (based on the latest Fedora container).
• Extracted Ubuntu workflow to a separate pipeline.
• Disabled fail-fast strategy from all workflows.

Release 0.7.0

Changes

• Fixed building with GCC versions lower than 8. Thanks to @nmmanx.
• Fixed a typo threhsold -> threshold. Fixed ability to control accept_threshold_percent ZSwap option.
• Added checks to forbid operations with accept_threshold_percent ZSwap option on Linux kernel < 5.6.0.
• Systemd integration is now fully optional and can be disabled on CMake configuration step.
• Restored fmtlib submodule for distributions without packaged version.
• Added a new semver submodule.

Release 0.6.0

Changes

• Reorganized includes. Should increase build speed.
• Added Codacy static analyzer support and badge.
• Added CodeQL static analyze support and badge.
• The internal library is now explicitly marked as an object.
• Removed fmtlib submodule. The packaged version of fmt 6.1.2 or above is now mandatory.
• Implemented installation of generated documentation.
• Optimized C++ build workflows.
• Optimized CMake structure.
• Switched to use CMake generator for the manpage.
• Converted GitHub issue templates to YAML.

Release 0.5.0

Breaking changes

• New configuration file format. #31
• New configuration file location (/etc/zswap-cli/zswap-cli.conf). #34

Bug fixes

• Fixed crash on starting application with --stats command-line argument.
• Fixed additional crashes, related to unhandled exceptions.

Changes

• Switched to Boost::program_options for command-line arguments parsing. #32
• CMake build system improvements:
  • Optimized code structure. #40
  • Added a new configuration option BUILD_DOCS - enable or disable build documentation with Doxygen.
  • Added a new configuration option BUILD_MANPAGE - enable or disable build manpage with Pandoc.
• Switched to the new Doxygen generator.
• Optimized code.

Release 0.4.1

Changelog

• Fixed typos in messages and documentation. Thanks to @tim77. #29
• Added information about exceptions to inline documentation.

Release 0.4.0

Changelog

• Added ability to show usage statistics. #27
• Added Doxygen support. #24 #26
• Added inline documentation in Doxygen format. #25
• Moved the main configuration file from /etc/default/zswap-cli to /etc/zswap-cli.conf. #28

Release 0.3.0

Changelog

• Implemented reading of ZSwap debug values.
• Implemented --stats command-line parameter. #19
• Moved all logic from Application to ZSwapObject class. #20
• Updated documentation pages. #21 #22
• Added GitHub CI support. #23