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0.32.0

  • Add new Disk::is_read_only API.
  • Add new remove_dead_processes argument to System::refresh_processes and System::refresh_processes_specifics.
  • macOS: Fix memory leak in disk refresh.

0.31.4

  • macOS: Force memory cleanup in disk list retrieval.

0.31.3

  • Raspberry Pi: Fix temperature retrieval.

0.31.2

  • Remove bstr dependency (needed for rustc development).

0.31.1

  • Downgrade version of memchr (needed for rustc development).

0.31.0

  • Split crate in features to only enable what you need.
  • Remove System::refresh_process, System::refresh_process_specifics and System::refresh_pids methods.
  • Add new argument of type ProcessesToUpdate to System::refresh_processes and System::refresh_processes_specifics methods.
  • Add new NetworkData::ip_networks method.
  • Add new System::refresh_cpu_list method.
  • Global CPU now only contains CPU usage.
  • Rename TermalSensorType to ThermalSensorType.
  • Process names is now an OsString.
  • Remove System::global_cpu_info.
  • Add System::global_cpu_usage.
  • macOS: Fix invalid CPU computation when single processes are refreshed one after the other.
  • Windows: Fix virtual memory computation.
  • Windows: Fix WoW64 parent process refresh.
  • Linux: Retrieve RSS (Resident Set Size) memory for cgroups.

0.30.13

  • macOS: Fix segfault when calling Components::refresh_list multiple times.
  • Windows: Fix CPU arch retrieval.

0.30.12

  • FreeBSD: Fix network interfaces retrieval (one was always missing).

0.30.11

  • macOS: Fix some invalid utf8 conversions.

0.30.10

  • Linux: Fix components not being listed anymore.

0.30.9

  • Linux/Windows: Performance improvements.
  • Linux/macOS/FreeBSD: Parent process ID is updated if changed as expected.

0.30.8

  • Linux: Fix missing parallelization.
  • Linux: Add cargo feature flag linux-tmpfs to list tmpfs mounts.
  • macOS: Fix CPU usage returning NaN.
  • Components::refresh is now parallelized.

0.30.7

  • Linux: Fix cgroup memory computation.
  • FreeBSD: Fix documentation about disk usage.

0.30.6

  • macOS: Fix missing update of process run time.
  • Add new Groups API.
  • Improve documentation.

0.30.5

  • Windows: Correctly retrieve processes name on 32 bits platforms.
  • Windows: Fix swap memory computation.

0.30.4

  • Windows: Fix misaligned read.

0.30.3

  • Improve dependency stack by updating the windows dependency.

0.30.2

  • Add ThreadKind enum.
  • Add Process::thread_kind method.

0.30.1

  • Linux: Fix invalid memory information retrieval (virtual and resident set size were reversed).

0.30.0

  • Split System into subtypes: Components, Disks, Networks and Users.
  • brand, vendor_id and frequency information is not set anymore on the global CPU.
  • Unix: Fix endless loop in user groups retrieval.
  • Unix/Windows: Fix infinite loop when retrieving various information because of bad usage of Vec::reserve.
  • Unix: Fix invalid usage of NULL pointer when retrieving user group name.
  • Linux: Fix CPU name retrieval.
  • Linux: Remove cgroup usage from memory computation.
  • Linux: Add linux-netdevs feature to allow to retrieve network devices.
  • Linux: Improve system memory information retrieval (using statm file instead of stat).
  • Linux: Tasks are listed in processes.
  • macOS: Correctly retrieve process root directory.
  • Windows: Add warning that System::load_average is not working in documentation.
  • Windows: Fix invalid use of NULL pointer when retrieving users groups.
  • Windows: Correctly retrieve process root directory.
  • Create new System::cgroup_limits method.
  • Remove System::refresh_system method.
  • Disk::file_system and Disk::name now return an Option<&OsStr>.
  • Implement Display trait on DiskKind.
  • Move from winapi to windows crate.
  • Add System::cpu_arch.
  • Add System::refresh_pids and System::refresh_pids_specifics.
  • System::boot_time, System::cpu_arch, System::distribution_id, System::host_name, System::kernel_version, System::load_average, System::long_os_version, System::name, System::os_version and System::uptime are static methods.
  • ProcessRefreshKind has a lot more of possibilities for better control over updates.
  • Add new UpdateKind enum.
  • Add new MemoryRefreshKind struct.
  • Add new System::refresh_memory_specifics method.
  • Process::exe, Process::cwd and Process::root return an Option<&Path>.
  • Process::tasks method is available on all platforms.
  • Process::tasks method returns a HashSet<Pid>.
  • Move System::IS_SUPPORTED, System::SUPPORTED_SIGNALS and System::MINIMUM_CPU_UPDATE_INTERVAL constants out of System directly at the crate top-level.
  • Rename IS_SUPPORTED into IS_SUPPORTED_SYSTEM.
  • Fix serde serialization.
  • Add System::refresh_cpu_frequency and System::refresh_cpu_all.
  • Fix sysinfo.h and C wrapper.
  • Add a migration guide.

0.29.11

  • macOS: Fix bug when a user group doesn't have a name.

0.29.10

  • Linux: Correctly handle max memory value for cgroups.

0.29.9

  • Linux: Fix memory usage retrieval for cgroups.

0.29.8

  • Linux: Fix overflow bug.

0.29.7

  • macOS: Fix CPU frequency retrieval for M1 and M2.
  • Linux: Add support for cgroups v1/v2 for memory.
  • Windows: Fix processes name encoding issues.

0.29.6

  • Update minimum rust version to 1.63.
  • Windows: Fix memory corruption when listing processes.
  • Windows: Fix name inconsistency between refresh_processes and refresh_process.
  • Cargo.lock is now included to prevent minimum rust version disruptions.

0.29.5

  • Windows: Remove some undefined behaviour when listing processes.
  • <docs.rs>: Use --generate-link-to-definition option to have better source code pages.

0.29.4

  • Windows: Improve code to retrieve network interfaces.
  • Improve serde documentation example.
  • Fix some clippy lints.

0.29.3

  • Fix some documentation examples.

0.29.2

  • <docs.rs>: Generate documentation for all supported platforms.

0.29.1

  • Update libc version to 0.2.144.
  • Linux/FreeBSD/macOS: Fix retrieval of users groups in multi-threaded context.

0.29.0

  • Add ProcessExt::effective_user_id and ProcessExt::effective_group_id.
  • Rename DiskType into DiskKind.
  • Rename DiskExt::type_ into DiskExt::kind.
  • macOS: Correctly handle ProcessStatus and remove public ThreadStatus field.
  • Windows 11: Fix CPU core usage.

0.28.4

  • macOS: Improve CPU computation.
  • Strengthen a process test (needed for debian).

0.28.3

  • FreeBSD/Windows: Add missing frequency for global CPU.
  • macOS: Fix used memory computation.
  • macOS: Improve available memory computation.
  • Windows: Fix potential panic when getting process data.

0.28.2

  • Linux: Improve CPU usage computation.

0.28.1

  • macOS: Fix overflow when computing CPU usage.

0.28.0

  • Linux: Fix name and CPU usage for processes tasks.
  • unix: Keep all users, even "not real" accounts.
  • Windows: Use SID for Users ID.
  • Fix C API.
  • Disable default cdylib compilation.
  • Add serde feature to enable serialization.
  • Linux: Handle Idle state in ProcessStatus.
  • Linux: Add brand and name of ARM CPUs.

0.27.8

  • macOS: Fix overflow when computing CPU usage.

0.27.7

  • macOS: Fix process CPU usage computation
  • Linux: Improve ARM CPU brand and name information.
  • Windows: Fix resource leak.
  • Documentation improvements.

0.27.6

  • Make MacAddr public.

0.27.5

  • Linux: Improve compatibility with upcoming libc changes for musl targets.

0.27.4

  • Create SystemExt::MINIMUM_CPU_UPDATE_INTERVAL constant.
  • Fix consecutive processes updates CPU usage computation.

0.27.3

  • macOS: Fix free/available memory computation.
  • Fix processes_by_name* lifetimes

0.27.2

  • Linux: Fix consecutive process CPU usage updates.
  • Linux: Ignore NFS disks.

0.27.1

  • Unix systems: Fix network address segfault issue.

0.27.0

  • Add NetworkExt::mac_address method and MacAddr type.
  • Linux: Fix truncated environment retrieval.
  • Implement TryFrom<usize> and FromStr for Gid and Uid.
  • Implement TryFrom<usize> for Pid.
  • Fix documentation of System::new about CPU list not loaded by default.

0.26.9

  • (backport) Linux: Improve compatibility with upcoming libc changes for musl targets.

0.26.8

  • Add ProcessExt::session_id method.
  • Linux: Ignore NFS disks.

0.26.7

  • Apple: Greatly improve disk retrieval (I recommend reading the pull request first comment for more information here: #855).
  • Remove build script.

0.26.6

  • Add Process::wait.
  • Add "Good practice" entry into the crate level documentation and in the README.
  • Linux: More precise used memory computation.

0.26.5

  • Windows: Fix disk information retrieval.
  • Linux: Improve Process document.
  • Linux: Fix a compilation error if the apple-sandbox feature is enabled.
  • Internal code improvements.

0.26.4

  • Add SystemExt::distribution_id method.
  • Update ntapi version to 0.4.
  • Update minimum supported Rust version (MSRV) to 1.59 for ntapi 0.4.

0.26.3

  • Update minimum supported Rust version (MSRV) to 1.56 to follow once_cell minor update.

0.26.2

  • Linux: Fix process information retrieval.
  • Linux: Get more components temperature.
  • Linux: Fix disk name retrieval (which in turn fixed disk type retrieval).

0.26.1

  • macOS M1: Fix segmentation fault crash.

0.26.0

  • Switch memory unit from kilobytes to bytes.
  • Windows: Fix Windows version display on Windows 11.

0.25.3

  • Add macOS M1 CI checks.
  • macOS M1: Add temperature support.
  • macOS: Fix leak in disk retrieval.

0.25.2

  • Windows: Fix Process::exe information retrieval.
  • All supported platforms: Correctly handle a PID owner change (#809).

0.25.1

  • Linux: Fix potential problem on ProcessExt::exe in case /proc/<pid>/exe cannot be read.
  • Add SystemExt::sort_disks_by.

0.25.0

  • Linux: CPU frequency is now retrieved on-demand as expected when CpuRefreshKind::frequency is true.
  • System::refresh_cpu behaviour changed: it only computes CPU usage and doesn't retrieve CPU frequency.

0.24.7

  • Windows: Fix boot time computation.
  • macOS: Fix available memory computation.
  • Some documentation fixes.

0.24.6

  • macOS: Don't compute CPU usage when elapsed time is 0.
  • macOS: Fix memory leak when retrieving disks.
  • C interface: Fix char cast when platform is using unsigned chars.

0.24.5

  • Implement Hash trait on Uid and Gid types.
  • Remove dependency once_cell for targets other than linux, android and windows.

0.24.4

  • Windows: Fix System::refresh_process when required higher privileges.

0.24.3

  • macOS: Fix System::refresh_processes badly handling updates.
  • FreeBSD: Improve performance of System::refresh_processes.

0.24.2

  • Windows: Fix CPU usage computation.
  • Windows: Enable extra feature on winapi.
  • macOS: Fix executable path retrieval.

0.24.1

  • Use saturating_* function for mathematical operations to prevent overflows/underflows.

0.24.0

  • Rename Processor into Cpu and ProcessorExt into CpuExt.
  • Retrieve information about a process' owner.
  • Add SystemExt::get_user_by_id.
  • Add ProcessExt::user_id.
  • Add ProcessExt::group_id.
  • Add user-related methods to ProcessRefreshKind.
  • Linux: Improve performance when creating new Process by improving retrieval of user ID and group ID.

0.23.14

  • Linux: Fix processes' virtual memory computation.

0.23.13

  • macOS/FreeBSD: Fix System::refresh_process and System::refresh_process_specifics returned value.
  • Linux: Small performance improvement when updating process list.

0.23.12

  • Linux: Improve System::refresh_cpu performance.
  • Fix clippy lints.

0.23.11

  • Add FreeBSD to the "supported OS" list
  • Remove useless benchmark results

0.23.10

  • Improve documentation of SystemExt::refresh_cpu.

0.23.9

  • macOS: Fix disk retrieval

0.23.8

  • Windows: Fix underflow for Process run_time computation

0.23.7

  • macOS: Ignore non-root drive partitions

0.23.6

  • Windows: Fix process name retrieval
  • Windows: Unify internal process creation methods
  • FreeBSD: Simplify code for process update

0.23.5

  • Windows: Fix a bug which prevent all disks to be listed.

0.23.4

  • Linux (raspberry): Fix physical core count.

0.23.3

  • Impl From<Pid> for Pid inner type.
  • Code cleanup.

0.23.2

  • Fix unsafe "correctness".
  • Correctly handle MaybeUninit::assume_init.

0.23.1

  • Implement Into trait on Pid
  • Add #[repr(transparent)] on Pid
  • Clean up refresh_process and refresh_processes: only refresh_processes removes non-existing processes.

0.23.0

  • Linux: Fix process uptime.
  • Rename process_by_name into processes_by_name.
  • Rename process_by_name_exact into processes_by_name_exact.
  • Change returned type of process_by_name and of process_by_name_exact into an iterator.
  • Improved Signal documentation.
  • Turned Pid type alias into a newtype.

0.22.5

  • Linux: Improve documentation on how processes queries are handled.
  • FreeBSD: Fix type error for 32-bit (on i386, armv6, armv7, powerpc).
  • Improve Pid type documentation.
  • Add SystemExt::process_by_exact_name method.
  • Add SUPPORTED_SIGNALS constant on SystemExt.
  • Fix common type aliases.
  • Implement Display for Signal.

0.22.4

  • Windows: Correctly handle COM initialization/deinitialization.
  • Linux: Fix panic when changing the limit of open files.

0.22.3

  • FreeBSD: Take ZFS ARC value into account when computing used system memory.
  • Add some missing #[must_use].

0.22.2

  • FreeBSD: Improve memory information retrieval.

0.22.1

  • Remove forgotten debug.

0.22.0

  • Add FreeBSD support.
  • Create SystemExt::refresh_processes_specifics and SystemExt::refresh_process_specifics methods.
  • Update ProcessExt::kill API and add ProcessExt::kill_with.
  • Add ProcessExt::run_time.

0.21.2

  • Unsupported targets: Fix build.
  • Linux: Exclude rootfs disk type as well.
  • Windows: Performance improvement by lazily creating queries.

0.21.1

  • Linux: Process CPU usage cannot go above maximum value (number of CPUs * 100) anymore.
  • Linux: Improve processors update.
  • Linux: Improve processes CPU usage computation speed.

0.21.0

  • Linux: Fix processes CPU computation (if System::refresh_cpu wasn't used).
  • Fix build for unsupported targets.
  • Make ProcessStatus enum unique for all platforms.
  • Unify documentation over all platforms.

0.20.5

  • Linux: Prevented overflow in disk size computation (bug in davfs2).
  • Fixed clippy lints

0.20.4

  • Update libc version, allowing to remove a lot of FFI bindings.

0.20.3

  • Windows: Reworked process information retrieval
  • Windows: Fixed issue on c_void size.
  • Improved documentation of ProcessExt::environ.

0.20.2

  • Windows: Added support for getting process' current working directory
  • Windows: Added support for getting process' environment variables
  • Removed more FFI bindings and replaced them with libc's.

0.20.1

  • macOS: Added better support for sandboxing.
  • macOS: Added support for getting process current working directory.
  • Added more explanations in crate level code example.
  • Updated rayon version to 1.5.1.

0.20.0

  • macOS: Improved code readability.
  • Windows: Prevented the taskkill.exe console window from appearing when using kill.
  • Fixed benchmarks compilation issue.
  • Upgraded minimum supported Rust version to 1.54.
  • Removed doc-comment dependency.
  • Merged README and crate documentation.

0.19.2

  • Windows: Fixed swap memory information computation.

0.19.1

  • Windows: Got swap memory information.
  • Linux: Fixed memory information gathering (bad parsing of /proc/meminfo).

0.19.0

  • Renamed functions/methods to follow Rust API guidelines on naming.
  • Linux: Set processes' executable path from command line if not found.
  • Linux: Added extra information about ProcessExt::name().
  • macOS: Removed unneeded (re)import of CoreFoundation library at compile-time.
  • Reworked DiskType enum: there is no more Removable variant, it's now set into the Disk struct. DiskExt::is_removable was added.
  • Linux: Added support for removable disks.
  • Linux: Ensured there's a value in global_processor frequency.
  • Fixed tests to make them a bit less strict (which was problematic when run on VMs).
  • Linux: Fixed CPU usage subtraction overflow.

0.18.2

  • macOS: Brand and vendor ID information were reversed.
  • macOS: On Apple M1 processors, the vendor ID is empty, so instead we return "Apple".
  • Added tests to ensure that the processors are always set after System::new().

0.18.1

  • Added SystemExt::IS_SUPPORTED constant to allow to easily query if a system is supported or not.
  • Used SystemExt::IS_SUPPORTED to fix tests on non-supported platforms and simplify others.

0.18.0

  • Improved documentation to make it more clear how to use the different information.
  • Turned the Signal enum into a full rust one by removing the #[repr(C)] attribute on it. Each platform now implements its own conversion.
  • Removed Signal::Stklft which wasn't used on any supported system.
  • Linux: Added support for paravirtualized disks.

0.17.5

  • Improved network code: network interfaces were handled a bit differently depending on the platform, it is now unified.

0.17.4

  • Linux: fixed invalid network interface cleanup when an interface was removed from the system in refresh_networks_list.
  • Added freebsd to CI runs.
  • Added cargo test command for freebsd on CI.
  • freebsd: Fixed build.

0.17.3

  • Removed manual FFI bindings in both Apple and Windows targets.
  • Fixed C-interface compilation.
  • Added information on how to add new platform.

0.17.2

  • Linux: fixed System::refresh_process return value.

0.17.1

  • Windows: fixed process CPU usage computation.
  • Linux: improved CPU usage values on first query by returning 0: it now waits the second cycle before computing it to avoid abherent values.
  • Linux: fixed process name retrieval by using stat information instead.
  • Apple: only list local users.

0.17.0

  • Linux: fixed OS version retrieval by adding a fallback to /etc/lsb-release.
  • iOS: fixed warnings.
  • Renamed ProcessStatus::to_string method to as_str.
  • macOS: fixed CPU usage computation.

0.16.5

  • Windows: Removed trailing NUL bytes in hostname.
  • Added user ID and group ID.

0.16.4

  • macOS: Removed trailing NUL bytes in various values returned by the sysctl calls.

0.16.3

  • Updated minimum libc version to 0.2.86.

0.16.2

  • Fixed network values computation: replaced the simple arithmetic with saturating_sub and saturating_add.
  • Converted values read in /proc/meminfo from KiB to KB (because contrary to what is said in the manual, they are in KiB, not in KB).
  • macOS: Rewrote get_disks function to remove the Objective-C dependency.
  • Added SystemExt::get_long_os_version.
  • Linux: Fixed sequences for disks.
  • Linux: Allowed /run/media as a mount path.
  • Windows: Fixed disk size computation.
  • Linux: Fixed virtual memory size computation.

0.16.1

  • Added support for Android.
  • Added flag to remove APIs prohibited in Apple store.

0.16.0

  • Windows: show removable drives on Windows.
  • Switched to Rust 2018 edition.
  • Split SystemExt::get_version into SystemExt::get_kernel_version and SystemExt::get_os_version.
  • Windows: added support for get_kernel_version and get_os_version.
  • Changed return type of SystemExt::get_physical_core_count from usize to Option<usize>.
  • Added SystemExt::get_physical_core_numbers.

0.15.9

  • iOS: Fixed build.
  • Fixed cross-compilation.

0.15.8

  • Apple: fixed Objective-C library imports.

0.15.7

  • Added SystemExt::get_host_name.

0.15.6

  • Upgraded cfg-if dependency version to 1.0.

0.15.5

  • Added SystemExt::get_name and SystemExt::get_version.
  • Added multithread feature, making the rayon dependency optional.

0.15.4

  • Apple: gig source code cleanup.
  • Apple: improved disk handling.
  • Removed manual FFI code and used libc's instead.

0.15.3

  • Prevented CPU value to be NaN.

0.15.2

  • macOS: fixed disk space computation.

0.15.1

  • Improved documentation.
  • Extended example.

0.15.0

  • Added SystemExt::get_available_memory.

0.14.15

  • Linux: improved task source code.

0.14.14

  • macOS: renamed "CPU" into "CPU Die".
  • macOS: added "CPU proximity" information.

0.14.13

  • Linux: improved process name retrieval.

0.14.12

  • Linux: fixed infinite recursion when gathering disk information.

0.14.11

  • Added iOS support.

0.14.10

  • Simplified DiskType handling by removing From implementation.
  • Linux: fixed SSD/HDD detection.

0.14.9

  • Linux: fixed CPU usage computation.
  • Windows: fixed load average constants.

0.14.8

  • Linux: fixed network information retrieval by replacing usize with u64 because it was too small on 32 bits systems.
  • Linux: get each core frequency.

0.14.7

  • Raspberry Pi: fixed temperature retrieval.

0.14.6

  • Linux: fixed infinite recursion when getting disk.

0.14.5

  • Strengthened cfg checks: use "linux" and "android" instead of "unix".

0.14.4

  • Linux: fixed memory usage computation.

0.14.3

  • Linux: fixed memory usage computation.

0.14.2

  • Windows: fixed CPU usage computation overflow.
  • macOS: fixed CPU usage computation overflow.
  • Windows: retrieved command line.

0.14.1

  • Removed empty disks.

0.14.0

  • Converted KiB to KB.

0.13.4

  • Code improvements.

0.13.3

  • Linux: fixed some issues on disks retrieval.
  • Linux: fixed out-of-bound access in boot_time.
  • Added benchmark on Disk::refresh.