cpu-time-1.0.0/.gitignore010066400037200003720000000000411355541641100134440ustar0000000000000000/Cargo.lock /.vagga /target /tmp cpu-time-1.0.0/.travis.yml010066400037200003720000000022601355541641100135720ustar0000000000000000sudo: false dist: trusty language: rust cache: - cargo before_cache: - rm -r $TRAVIS_BUILD_DIR/target/debug jobs: include: - os: linux rust: stable - os: linux rust: beta - os: linux rust: nightly - os: osx rust: stable # deploy - stage: publish os: linux rust: stable env: # CARGO_TOKEN - secure: "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" install: true script: true deploy: - provider: script script: 'cargo publish --verbose --token=$CARGO_TOKEN' on: tags: true cpu-time-1.0.0/Cargo.toml.orig010066400037200003720000000010401355541641100143430ustar0000000000000000[package] name = "cpu-time" description = """ Small crate that provides CPU time measurement. """ license = "MIT/Apache-2.0" readme = "README.md" keywords = ["cpu", "time", "cpu-time"] categories = ["api-bindings"] homepage = "https://github.com/tailhook/cpu-time" documentation = "https://docs.rs/cpu-time" version = "1.0.0" authors = ["Paul Colomiets "] [target.'cfg(unix)'.dependencies] libc = "0.2.43" [target.'cfg(windows)'.dependencies] winapi = { version="0.3.5", features=["processthreadsapi", "minwindef"] } cpu-time-1.0.0/Cargo.toml0000644000000020540000000000000106130ustar00# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO # # When uploading crates to the registry Cargo will automatically # "normalize" Cargo.toml files for maximal compatibility # with all versions of Cargo and also rewrite `path` dependencies # to registry (e.g., crates.io) dependencies # # If you believe there's an error in this file please file an # issue against the rust-lang/cargo repository. If you're # editing this file be aware that the upstream Cargo.toml # will likely look very different (and much more reasonable) [package] name = "cpu-time" version = "1.0.0" authors = ["Paul Colomiets "] description = " Small crate that provides CPU time measurement.\n" homepage = "https://github.com/tailhook/cpu-time" documentation = "https://docs.rs/cpu-time" readme = "README.md" keywords = ["cpu", "time", "cpu-time"] categories = ["api-bindings"] license = "MIT/Apache-2.0" [target."cfg(unix)".dependencies.libc] version = "0.2.43" [target."cfg(windows)".dependencies.winapi] version = "0.3.5" features = ["processthreadsapi", "minwindef"] cpu-time-1.0.0/LICENSE-APACHE010066400037200003720000000261361355541641100134150ustar0000000000000000 Apache License Version 2.0, January 2004 http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. 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See the License for the specific language governing permissions and limitations under the License. cpu-time-1.0.0/LICENSE-MIT010066400037200003720000000020531355541641100131150ustar0000000000000000Copyright (c) 2017 The cpu-time Developers Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. cpu-time-1.0.0/README.md010066400037200003720000000015501355541641100127410ustar0000000000000000CPU Time Measurement Library ============================ [Documentation](https://docs.rs/cpu-time) | [Github](https://github.com/tailhook/cpu-time) | [Crate](https://crates.io/crates/cpu-time) A simple and idiomatic interface for measurement CPU time: ```rust let start = ProcessTime::now(); # .. do something .. let cpu_time: Duration = start.elapsed(); println!(" {:?}"); ``` License ======= Licensed under either of * Apache License, Version 2.0, (./LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0) * MIT license (./LICENSE-MIT or http://opensource.org/licenses/MIT) at your option. Contribution ------------ Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions. cpu-time-1.0.0/appveyor.yml010066400037200003720000000016551355541641100140600ustar0000000000000000os: Visual Studio 2015 environment: matrix: ### MSVC Toolchains ### # Stable 64-bit MSVC - channel: stable target: x86_64-pc-windows-msvc # Beta 64-bit MSVC - channel: beta target: x86_64-pc-windows-msvc # Nightly 64-bit MSVC - channel: nightly target: x86_64-pc-windows-msvc ### GNU Toolchains ### # Stable 64-bit GNU - channel: stable target: x86_64-pc-windows-gnu MSYS_BITS: 64 ### Allowed failures ### # matrix: allow_failures: - channel: nightly ## Install Script ## install: - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe - rustup-init -yv --default-toolchain %channel% --default-host %target% - set PATH=%PATH%;%USERPROFILE%\.cargo\bin - if defined MSYS_BITS set PATH=%PATH%;C:\msys64\mingw%MSYS_BITS%\bin - rustc -vV - cargo -vV build_script: - cargo build %cargoflags% test_script: - cargo test --verbose %cargoflags% cpu-time-1.0.0/bulk.yaml010066400037200003720000000002051355541641100132770ustar0000000000000000minimum-bulk: v0.4.5 versions: - file: Cargo.toml block-start: ^\[package\] block-end: ^\[.*\] regex: ^version\s*=\s*"(\S+)" cpu-time-1.0.0/src/clock_gettime.rs010066400037200003720000000117071355541641100154350ustar0000000000000000use std::io::{Result, Error}; use std::marker::PhantomData; use std::rc::Rc; use std::time::Duration; use libc::{clock_gettime, timespec}; use libc::{CLOCK_PROCESS_CPUTIME_ID, CLOCK_THREAD_CPUTIME_ID}; /// CPU Time Used by The Whole Process /// /// This is an opaque type similar to `std::time::Instant`. /// Use `elapsed()` or `duration_since()` to get meaningful time deltas. #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)] pub struct ProcessTime(Duration); /// CPU Time Used by The Current Thread /// /// This is an opaque type similar to `std::time::Instant`. /// Use `elapsed()` or `duration_since()` to get meaningful time deltas. /// /// This type is non-thread-shareable (!Sync, !Send) because otherwise it's /// to easy to mess up times from different threads. However, you can freely /// send Duration's returned by `elapsed()` and `duration_since()`. #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)] pub struct ThreadTime( Duration, // makes type non-sync and non-send PhantomData>, ); impl ProcessTime { /// Get current CPU time used by a process process pub fn try_now() -> Result { let mut time = timespec { tv_sec: 0, tv_nsec: 0, }; if unsafe { clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &mut time) } == -1 { return Err(Error::last_os_error()); } Ok(ProcessTime(Duration::new( time.tv_sec as u64, time.tv_nsec as u32, ))) } /// Get current CPU time used by a process /// /// # Panics /// /// If `CLOCK_THREAD_CPUTIME_ID` is not supported by the kernel. /// /// On Linux, it was added in version 2.6.12 (year 2005). \ /// [On OpenBSD][openbsd] & [FreeBSD][freebsd] support was added in 2013. \ /// [On MacOS][macos], `clock_gettime` was not supported until Sierra (2016). /// /// [openbsd]: https://github.com/openbsd/src/commit/7b36c281ba1c99d528efca950572c207acd2e184 /// [freebsd]: https://github.com/freebsd/freebsd/commit/e8cf8aab231fe1b1ae82eff6e64af146514eea71 /// [macos]: http://www.manpagez.com/man/3/clock_gettime/ pub fn now() -> Self { Self::try_now().expect("CLOCK_PROCESS_CPUTIME_ID unsupported") } /// Returns the amount of CPU time used from the previous timestamp to now. pub fn try_elapsed(&self) -> Result { Ok(Self::try_now()?.duration_since(*self)) } /// Returns the amount of CPU time used from the previous timestamp to now. /// /// # Panics /// /// If `ProcessTime::now()` panics. pub fn elapsed(&self) -> Duration { Self::now().duration_since(*self) } /// Returns the amount of CPU time used from the previous timestamp. pub fn duration_since(&self, timestamp: Self) -> Duration { self.0 - timestamp.0 } /// Returns the total amount of CPU time used from the program start. pub fn as_duration(&self) -> Duration { self.0 } } impl ThreadTime { /// Get current CPU time used by a process process pub fn try_now() -> Result { let mut time = timespec { tv_sec: 0, tv_nsec: 0, }; if unsafe { clock_gettime(CLOCK_THREAD_CPUTIME_ID, &mut time) } == -1 { return Err(Error::last_os_error()); } Ok(ThreadTime( Duration::new(time.tv_sec as u64, time.tv_nsec as u32), PhantomData, )) } /// Get current CPU time used by a process /// /// # Panics /// /// If `CLOCK_THREAD_CPUTIME_ID` is not supported by the kernel. /// /// On Linux, it was added in version 2.6.12 (year 2005). \ /// [On OpenBSD][openbsd] & [FreeBSD][freebsd] support was added in 2013. \ /// [On MacOS][macos], `clock_gettime` was not supported until Sierra (2016). /// /// [openbsd]: https://github.com/openbsd/src/commit/7b36c281ba1c99d528efca950572c207acd2e184 /// [freebsd]: https://github.com/freebsd/freebsd/commit/e8cf8aab231fe1b1ae82eff6e64af146514eea71 /// [macos]: http://www.manpagez.com/man/3/clock_gettime/ pub fn now() -> Self { Self::try_now().expect("CLOCK_PROCESS_CPUTIME_ID unsupported") } /// Returns the amount of CPU time used by the current thread /// from the previous timestamp to now. pub fn try_elapsed(&self) -> Result { Ok(ThreadTime::try_now()?.duration_since(*self)) } /// Returns the amount of CPU time used from the previous timestamp to now. /// /// # Panics /// /// If `ThreadTime::now()` panics. pub fn elapsed(&self) -> Duration { Self::now().duration_since(*self) } /// Returns the amount of CPU time used by the current thread /// from the previous timestamp. pub fn duration_since(&self, timestamp: ThreadTime) -> Duration { self.0 - timestamp.0 } /// Returns the total amount of CPU time used from the program start. pub fn as_duration(&self) -> Duration { self.0 } } cpu-time-1.0.0/src/lib.rs010066400037200003720000000022011355541641100133570ustar0000000000000000//! CPU Time Measurement Library //! ============================ //! //! [Documentation](https://docs.rs/cpu-time) | //! [Github](https://github.com/tailhook/cpu-time) | //! [Crate](https://crates.io/crates/cpu-time) //! //! # Example //! //! ```rust //! //! use std::time::Duration; //! use cpu_time::ProcessTime; //! //! // Manually handle errors //! let start = ProcessTime::try_now().expect("Getting process time failed"); //! // .. do something .. //! let cpu_time: Duration = start.try_elapsed().expect("Getting process time failed");; //! println!(" {:?}", cpu_time); //! //! // Panic in case of an error //! let start = ProcessTime::now(); //! // .. do something .. //! let cpu_time: Duration = start.elapsed(); //! println!(" {:?}", cpu_time); //! ``` #![warn(missing_debug_implementations)] #![warn(missing_docs)] #[cfg(unix)] extern crate libc; #[cfg(windows)] extern crate winapi; // It looks like all modern unixes support clock_gettime(..CPUTIME..) #[cfg(unix)] mod clock_gettime; #[cfg(windows)] mod windows; #[cfg(unix)] pub use clock_gettime::{ProcessTime, ThreadTime}; #[cfg(windows)] pub use windows::{ProcessTime, ThreadTime}; cpu-time-1.0.0/src/windows.rs010066400037200003720000000121731355541641100143140ustar0000000000000000use std::io::Result; use std::marker::PhantomData; use std::rc::Rc; use std::time::Duration; use winapi::shared::minwindef::{BOOL, FILETIME}; use winapi::um::processthreadsapi::{GetCurrentProcess, GetCurrentThread}; use winapi::um::processthreadsapi::{GetProcessTimes, GetThreadTimes}; /// CPU Time Used by The Whole Process /// /// This is an opaque type similar to `std::time::Instant`. /// Use `elapsed()` or `duration_since()` to get meaningful time deltas. #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)] pub struct ProcessTime(Duration); /// CPU Time Used by The Current Thread /// /// This is an opaque type similar to `std::time::Instant`. /// Use `elapsed()` or `duration_since()` to get meaningful time deltas. /// /// This type is non-thread-shareable (!Sync, !Send) because otherwise it's /// to easy to mess up times from different threads. However, you can freely /// send Duration's returned by `elapsed()` and `duration_since()`. #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)] pub struct ThreadTime( Duration, // makes type non-sync and non-send PhantomData>, ); fn to_duration(kernel_time: FILETIME, user_time: FILETIME) -> Duration { // resolution: 100ns let kns100 = ((kernel_time.dwHighDateTime as u64) << 32) + kernel_time.dwLowDateTime as u64; let uns100 = ((user_time.dwHighDateTime as u64) << 32) + user_time.dwLowDateTime as u64; return Duration::new( (kns100 + uns100) / 10_000_000, (((kns100 + uns100) * 100) % 1000_000_000) as u32, ); } fn zero() -> FILETIME { FILETIME { dwLowDateTime: 0, dwHighDateTime: 0, } } impl ProcessTime { /// Get current CPU time used by a process pub fn try_now() -> Result { let mut kernel_time = zero(); let mut user_time = zero(); let process = unsafe { GetCurrentProcess() }; let ok = unsafe { GetProcessTimes(process, &mut zero(), &mut zero(), &mut kernel_time, &mut user_time) }; if ok == 0 { return Err(std::io::Error::last_os_error()); } Ok(Self(to_duration(kernel_time, user_time))) } /// Get current CPU time used by a process /// /// # Panics /// /// If GetProcessTimes fails. This may happen, for instance, in case of /// insufficient permissions. /// /// See [this MSDN page][msdn] for details. If you prefer to handle such errors, consider /// using `try_now`. /// /// [msdn]: https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getprocesstimes pub fn now() -> Self { Self::try_now().expect("GetProcessTimes failed") } /// Returns the amount of CPU time used from the previous timestamp to now. pub fn try_elapsed(&self) -> Result { Ok(Self::try_now()?.duration_since(*self)) } /// Returns the amount of CPU time used from the previous timestamp to now. /// /// # Panics /// /// If `ProcessTime::now()` panics. pub fn elapsed(&self) -> Duration { Self::now().duration_since(*self) } /// Returns the amount of CPU time used from the previous timestamp. pub fn duration_since(&self, timestamp: Self) -> Duration { self.0 - timestamp.0 } /// Returns the total amount of CPU time used from the program start. pub fn as_duration(&self) -> Duration { self.0 } } impl ThreadTime { /// Get current CPU time used by a process process pub fn try_now() -> Result { let mut kernel_time = zero(); let mut user_time = zero(); let thread = unsafe { GetCurrentThread() }; let ok = unsafe { GetThreadTimes(thread, &mut zero(), &mut zero(), &mut kernel_time, &mut user_time) }; if ok == 0 { return Err(std::io::Error::last_os_error()); } Ok(Self(to_duration(kernel_time, user_time), PhantomData)) } /// /// # Panics /// /// If GetThreadTimes fails. This may happen, for instance, in case of /// insufficient permissions. /// /// See [this MSDN page][msdn] for details. If you prefer to handle such errors, consider /// using `try_now`. /// /// [msdn]: https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getthreadtimes pub fn now() -> Self { Self::try_now().expect("GetThreadTimes failed") } /// Returns the amount of CPU time used from the previous timestamp to now. pub fn try_elapsed(&self) -> Result { Ok(Self::try_now()?.duration_since(*self)) } /// Returns the amount of CPU time used from the previous timestamp to now. /// /// # Panics /// /// If `ThreadTime::now()` panics. pub fn elapsed(&self) -> Duration { Self::now().duration_since(*self) } /// Returns the amount of CPU time used by the current thread /// from the previous timestamp. pub fn duration_since(&self, timestamp: ThreadTime) -> Duration { self.0 - timestamp.0 } /// Returns the total amount of CPU time used from the program start. pub fn as_duration(&self) -> Duration { self.0 } } cpu-time-1.0.0/tests/time.rs010066400037200003720000000007401355541641100141300ustar0000000000000000extern crate cpu_time; use std::time::Duration; use std::thread::sleep; use cpu_time::{ProcessTime, ThreadTime}; #[test] fn process_time() { let time = ProcessTime::now(); sleep(Duration::new(1, 0)); let elapsed = time.elapsed(); assert!(elapsed < Duration::from_millis(100)); } #[test] fn thread_time() { let time = ThreadTime::now(); sleep(Duration::new(1, 0)); let elapsed = time.elapsed(); assert!(elapsed < Duration::from_millis(100)); } cpu-time-1.0.0/vagga.yaml010066400037200003720000000023071355541641100134340ustar0000000000000000commands: make: !Command description: Build the library container: ubuntu run: [cargo, build] make-wasm: !Command description: Build wasm library (just to check it's buildable) container: wasm run: [cargo, build, --target=wasm32-unknown-unknown] cargo: !Command description: Run arbitrary cargo command symlink-name: cargo container: ubuntu run: [cargo] test: !Command description: Run tests container: ubuntu run: [cargo, test] _bulk: !Command description: Run `bulk` command (for version bookkeeping) container: ubuntu run: [bulk] containers: ubuntu: setup: - !Ubuntu xenial - !Install [ca-certificates, git, build-essential, vim] - !TarInstall url: "https://static.rust-lang.org/dist/rust-1.28.0-x86_64-unknown-linux-gnu.tar.gz" script: "./install.sh --prefix=/usr \ --components=rustc,rust-std-x86_64-unknown-linux-gnu,cargo" - &bulk !Tar url: "https://github.com/tailhook/bulk/releases/download/v0.4.12/bulk-v0.4.12.tar.gz" sha256: 7deeb4895b3909afea46194ef01bafdeb30ff89fc4a7b6497172ba117734040e path: / environ: HOME: /work/target RUST_BACKTRACE: 1 cpu-time-1.0.0/.cargo_vcs_info.json0000644000000001120000000000000126060ustar00{ "git": { "sha1": "d36927e013565bd3cf1a06813e45e764558cf30a" } }