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Diffstat (limited to 'src/sys.rs')
| -rw-r--r-- | src/sys.rs | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/src/sys.rs b/src/sys.rs deleted file mode 100644 index 2e46b7e..0000000 --- a/src/sys.rs +++ /dev/null @@ -1,126 +0,0 @@ -// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// 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. This file may not be copied, modified, or distributed -// except according to those terms. - -//! Platform wrappers for converting UTC times to and from the local time zone. -//! -//! This code was rescued from v0.1 of the time crate, which is no longer -//! maintained. It has been substantially stripped down to the bare minimum -//! required by chrono. - -use std::time::{SystemTime, UNIX_EPOCH}; - -#[cfg(any(target_arch = "wasm32", target_env = "sgx"))] -#[path = "sys/stub.rs"] -mod inner; - -#[cfg(unix)] -#[path = "sys/unix.rs"] -mod inner; - -#[cfg(windows)] -#[path = "sys/windows.rs"] -mod inner; - -/// A record specifying a time value in seconds and nanoseconds, where -/// nanoseconds represent the offset from the given second. -/// -/// For example a timespec of 1.2 seconds after the beginning of the epoch would -/// be represented as {sec: 1, nsec: 200000000}. -pub struct Timespec { - pub sec: i64, - pub nsec: i32, -} - -impl Timespec { - /// Constructs a timespec representing the current time in UTC. - pub fn now() -> Timespec { - let st = - SystemTime::now().duration_since(UNIX_EPOCH).expect("system time before Unix epoch"); - Timespec { sec: st.as_secs() as i64, nsec: st.subsec_nanos() as i32 } - } - - /// Converts this timespec into the system's local time. - pub fn local(self) -> Tm { - let mut tm = Tm { - tm_sec: 0, - tm_min: 0, - tm_hour: 0, - tm_mday: 0, - tm_mon: 0, - tm_year: 0, - tm_wday: 0, - tm_yday: 0, - tm_isdst: 0, - tm_utcoff: 0, - tm_nsec: 0, - }; - inner::time_to_local_tm(self.sec, &mut tm); - tm.tm_nsec = self.nsec; - tm - } -} - -/// Holds a calendar date and time broken down into its components (year, month, -/// day, and so on), also called a broken-down time value. -// FIXME: use c_int instead of i32? -#[cfg(feature = "clock")] -#[repr(C)] -pub struct Tm { - /// Seconds after the minute - [0, 60] - pub tm_sec: i32, - - /// Minutes after the hour - [0, 59] - pub tm_min: i32, - - /// Hours after midnight - [0, 23] - pub tm_hour: i32, - - /// Day of the month - [1, 31] - pub tm_mday: i32, - - /// Months since January - [0, 11] - pub tm_mon: i32, - - /// Years since 1900 - pub tm_year: i32, - - /// Days since Sunday - [0, 6]. 0 = Sunday, 1 = Monday, ..., 6 = Saturday. - pub tm_wday: i32, - - /// Days since January 1 - [0, 365] - pub tm_yday: i32, - - /// Daylight Saving Time flag. - /// - /// This value is positive if Daylight Saving Time is in effect, zero if - /// Daylight Saving Time is not in effect, and negative if this information - /// is not available. - pub tm_isdst: i32, - - /// Identifies the time zone that was used to compute this broken-down time - /// value, including any adjustment for Daylight Saving Time. This is the - /// number of seconds east of UTC. For example, for U.S. Pacific Daylight - /// Time, the value is `-7*60*60 = -25200`. - pub tm_utcoff: i32, - - /// Nanoseconds after the second - [0, 10<sup>9</sup> - 1] - pub tm_nsec: i32, -} - -impl Tm { - /// Convert time to the seconds from January 1, 1970 - pub fn to_timespec(&self) -> Timespec { - let sec = match self.tm_utcoff { - 0 => inner::utc_tm_to_time(self), - _ => inner::local_tm_to_time(self), - }; - Timespec { sec: sec, nsec: self.tm_nsec } - } -} |