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Diffstat (limited to 'third_party/rust/filetime_win')
| -rw-r--r-- | third_party/rust/filetime_win/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | third_party/rust/filetime_win/Cargo.toml | 40 | ||||
| -rw-r--r-- | third_party/rust/filetime_win/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | third_party/rust/filetime_win/LICENSE-MIT | 19 | ||||
| -rw-r--r-- | third_party/rust/filetime_win/src/lib.rs | 268 |
5 files changed, 529 insertions, 0 deletions
diff --git a/third_party/rust/filetime_win/.cargo-checksum.json b/third_party/rust/filetime_win/.cargo-checksum.json new file mode 100644 index 0000000000..7ff3b5cc9f --- /dev/null +++ b/third_party/rust/filetime_win/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"ffeb478ccd2ccf723a0253bd1ef5dd627a087df7fe42f56bf6a07c50ffca67df","LICENSE-APACHE":"b40930bbcf80744c86c46a12bc9da056641d722716c378f5659b9e555ef833e1","LICENSE-MIT":"3960e3d811fb354377e71b964acea3c00dafda2a5791fdd9f098b4db5f4022e4","src/lib.rs":"1e67ce8e1f6c4c755d8acd307bfa8af800f46817b466b28a5f982a2c32d21b9f"},"package":"b12c2c8d7d9f04d7952cc33bac89b7425fb3cf4c44773b06ea49ac3df259ac57"}
\ No newline at end of file diff --git a/third_party/rust/filetime_win/Cargo.toml b/third_party/rust/filetime_win/Cargo.toml new file mode 100644 index 0000000000..3d6e5fdb5f --- /dev/null +++ b/third_party/rust/filetime_win/Cargo.toml @@ -0,0 +1,40 @@ +# 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 = "filetime_win" +version = "0.2.0" +authors = ["Adam Gashlin <agashlin@mozilla.com>"] +description = "Windows FILETIME and SYSTEMTIME string and binary serialization" +keywords = ["windows", "com", "win32"] +categories = ["api-bindings", "date-and-time", "os::windows-apis"] +license = "MIT/Apache-2.0" +repository = "https://github.com/agashlin/filetime_win" +[package.metadata.docs.rs] +default-target = "x86_64-pc-windows-msvc" +[dependencies.comedy] +version = "0.2.0" + +[dependencies.serde] +version = "1.0.80" +optional = true + +[dependencies.serde_derive] +version = "1.0.80" +optional = true + +[dependencies.winapi] +version = "0.3.6" +features = ["minwinbase", "minwindef", "ntdef", "sysinfoapi", "timezoneapi"] + +[features] +filetime_serde = ["serde", "serde_derive"] diff --git a/third_party/rust/filetime_win/LICENSE-APACHE b/third_party/rust/filetime_win/LICENSE-APACHE new file mode 100644 index 0000000000..8dada3edaf --- /dev/null +++ b/third_party/rust/filetime_win/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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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. diff --git a/third_party/rust/filetime_win/src/lib.rs b/third_party/rust/filetime_win/src/lib.rs new file mode 100644 index 0000000000..04fdb4bb97 --- /dev/null +++ b/third_party/rust/filetime_win/src/lib.rs @@ -0,0 +1,268 @@ +// Licensed under the Apache License, Version 2.0 +// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option. +// All files in the project carrying such notice may not be copied, modified, or distributed +// except according to those terms. + +//! Windows [`FILETIME`](https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-filetime) +//! and [`SYSTEMTIME`](https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-systemtime) +//! string and binary serialization +//! +//! A transparent wrapper is provided for each type, with +//! `Display` for [`SystemTimeUTC`](struct.SystemTimeUTC.html) and +//! `Ord` and `Eq` for [`FileTime`](struct.FileTime.html). +//! +//! # serde # +//! +//! Use the `filetime_serde` feature to derive `Serialize` and `Deserialize`, you can then +//! derive them for structs containing `FILETIME` and `SYSTEMTIME` like so: +//! +//! ``` +//! # fn main() {} +//! # +//! # #[cfg(feature = "filetime_serde")] +//! # extern crate serde_derive; +//! # extern crate winapi; +//! # +//! # #[cfg(feature = "filetime_serde")] +//! # mod test { +//! use filetime_win::{FileTimeSerde, SystemTimeSerde}; +//! use serde_derive::{Deserialize, Serialize}; +//! use winapi::shared::minwindef::FILETIME; +//! use winapi::um::minwinbase::SYSTEMTIME; +//! +//! #[derive(Serialize, Deserialize)] +//! struct SerdeTest { +//! #[serde(with = "FileTimeSerde")] +//! ft: FILETIME, +//! #[serde(with = "SystemTimeSerde")] +//! st: SYSTEMTIME, +//! } +//! # } +//! ``` +extern crate comedy; +#[cfg(feature = "filetime_serde")] +extern crate serde; +#[cfg(feature = "filetime_serde")] +extern crate serde_derive; +extern crate winapi; + +use std::cmp::Ordering; +use std::fmt::{Debug, Display, Formatter, Result}; +use std::mem; +use std::result; + +use comedy::check_true; + +use winapi::shared::minwindef::FILETIME; +#[cfg(feature = "filetime_serde")] +use winapi::shared::minwindef::{DWORD, WORD}; +use winapi::shared::ntdef::ULARGE_INTEGER; +use winapi::um::minwinbase::SYSTEMTIME; +use winapi::um::sysinfoapi::GetSystemTime; +use winapi::um::timezoneapi::{FileTimeToSystemTime, SystemTimeToFileTime}; + +#[cfg(feature = "filetime_serde")] +use serde_derive::{Deserialize, Serialize}; + +#[cfg(feature = "filetime_serde")] +#[allow(non_snake_case)] +#[derive(Serialize, Deserialize)] +#[serde(remote = "FILETIME")] +pub struct FileTimeSerde { + dwLowDateTime: DWORD, + dwHighDateTime: DWORD, +} + +/// Wraps `FILETIME` +#[derive(Copy, Clone)] +#[cfg_attr(feature = "filetime_serde", derive(Serialize, Deserialize))] +#[repr(transparent)] +pub struct FileTime( + #[cfg_attr(feature = "filetime_serde", serde(with = "FileTimeSerde"))] pub FILETIME, +); + +#[cfg(feature = "filetime_serde")] +#[allow(non_snake_case)] +#[derive(Serialize, Deserialize)] +#[serde(remote = "SYSTEMTIME")] +pub struct SystemTimeSerde { + wYear: WORD, + wMonth: WORD, + wDayOfWeek: WORD, + wDay: WORD, + wHour: WORD, + wMinute: WORD, + wSecond: WORD, + wMilliseconds: WORD, +} + +/// Wraps `SYSTEMTIME` +/// +/// The `SYSTEMTIME` struct can be UTC or local time, but `SystemTimeUTC` should only be used for +/// UTC. +/// +#[derive(Copy, Clone)] +#[cfg_attr(feature = "filetime_serde", derive(Serialize, Deserialize))] +#[repr(transparent)] +pub struct SystemTimeUTC( + #[cfg_attr(feature = "filetime_serde", serde(with = "SystemTimeSerde"))] pub SYSTEMTIME, +); + +impl FileTime { + /// Convert to raw integer + /// + /// `FILETIME` is 100-nanosecond intervals since January 1, 1601 (UTC), but if the high + /// bit is 1 there may be a different interpretation. + pub fn to_u64(self) -> u64 { + unsafe { + let mut v: ULARGE_INTEGER = mem::zeroed(); + v.s_mut().LowPart = self.0.dwLowDateTime; + v.s_mut().HighPart = self.0.dwHighDateTime; + *v.QuadPart() + } + } + + /// Convert to `SystemTimeUTC` via `FileTimeToSystemTime()` + pub fn to_system_time_utc(self) -> result::Result<SystemTimeUTC, comedy::Win32Error> { + unsafe { + let mut system_time = mem::zeroed(); + + check_true!(FileTimeToSystemTime(&self.0, &mut system_time))?; + + Ok(SystemTimeUTC(system_time)) + } + } +} + +impl PartialEq for FileTime { + fn eq(&self, other: &FileTime) -> bool { + self.0.dwLowDateTime == other.0.dwLowDateTime + && self.0.dwHighDateTime == other.0.dwHighDateTime + } +} + +impl Eq for FileTime {} + +impl PartialOrd for FileTime { + fn partial_cmp(&self, other: &FileTime) -> Option<Ordering> { + Some(self.cmp(other)) + } +} + +impl Ord for FileTime { + fn cmp(&self, other: &FileTime) -> Ordering { + self.to_u64().cmp(&other.to_u64()) + } +} + +impl Debug for FileTime { + fn fmt(&self, f: &mut Formatter) -> Result { + write!( + f, + "FileTime {{ dwLowDateTime: {:?}, dwHighDateTime: {:?} }}", + self.0.dwLowDateTime, self.0.dwHighDateTime + ) + } +} + +impl SystemTimeUTC { + /// Get current system time in UTC via `GetSystemTime()` + /// + /// "Because the system time can be adjusted either forward or backward, do not compare + /// system time readings to determine elapsed time." + pub fn now() -> SystemTimeUTC { + unsafe { + let mut system_time = mem::zeroed(); + GetSystemTime(&mut system_time); + SystemTimeUTC(system_time) + } + } + + /// Convert to `FileTime` via `SystemTimeToFileTime()` + pub fn to_file_time(&self) -> result::Result<FileTime, comedy::Win32Error> { + unsafe { + let mut file_time = mem::zeroed(); + + check_true!(SystemTimeToFileTime(&self.0, &mut file_time))?; + + Ok(FileTime(file_time)) + } + } +} + +impl Debug for SystemTimeUTC { + fn fmt(&self, f: &mut Formatter) -> Result { + write!( + f, + concat!( + "SystemTimeUTC {{ ", + "wYear: {:?}, wMonth: {:?}, wDayOfWeek: {:?}, wDay: {:?}, ", + "wHour: {:?}, wMinute: {:?}, wSecond: {:?}, wMilliseconds: {:?} }}" + ), + self.0.wYear, + self.0.wMonth, + self.0.wDayOfWeek, + self.0.wDay, + self.0.wHour, + self.0.wMinute, + self.0.wSecond, + self.0.wMilliseconds + ) + } +} + +/// Format as ISO 8601 date and time: `YYYY-MM-DDThh:mm:ss.fffZ` +impl Display for SystemTimeUTC { + fn fmt(&self, f: &mut Formatter) -> Result { + write!( + f, + "{:04}-{:02}-{:02}T{:02}:{:02}:{:02}.{:03}Z", + self.0.wYear, + self.0.wMonth, + self.0.wDay, + self.0.wHour, + self.0.wMinute, + self.0.wSecond, + self.0.wMilliseconds + ) + } +} + +#[cfg(test)] +mod tests { + use super::{FileTime, SystemTimeUTC}; + use winapi::shared::minwindef::FILETIME; + use winapi::um::minwinbase::SYSTEMTIME; + + #[test] + fn roundtrip() { + let ft = SystemTimeUTC::now().to_file_time().unwrap(); + + assert_eq!(ft, ft); + assert_eq!(ft, ft.to_system_time_utc().unwrap().to_file_time().unwrap()); + } + + #[test] + fn next_year() { + let st_now = SystemTimeUTC::now(); + let st_next_year = SystemTimeUTC(SYSTEMTIME { + wYear: st_now.0.wYear + 1, + ..st_now.0 + }); + + let ft_now = st_now.to_file_time().unwrap(); + let ft_next_year = st_next_year.to_file_time().unwrap(); + assert!(ft_next_year > ft_now); + } + + #[test] + fn non_time_filetime() { + let ft = FileTime(FILETIME { + dwLowDateTime: 0xFFFF_FFFFu32, + dwHighDateTime: 0xFFFF_FFFFu32, + }); + + ft.to_system_time_utc().expect_err("should have failed"); + } +} |