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Update time handling code

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This commit is contained in:
topjohnwu 2023-05-10 17:58:33 -07:00
parent bd2651057d
commit 22d05ca399
1 changed files with 12 additions and 8 deletions
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20
native/src/core/logging.rs
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@ -12,8 +12,9 @@ use num_traits::FromPrimitive;
use base::ffi::LogLevel;
use base::libc::{
getpid, gettid, gettimeofday, localtime_r, pipe2, pthread_sigmask, sigaddset, sigset_t,
sigtimedwait, timespec, timeval, tm, O_CLOEXEC, PIPE_BUF, SIGPIPE, SIG_BLOCK, SIG_SETMASK,
clock_gettime, getpid, gettid, localtime_r, pipe2, pthread_sigmask, sigaddset, sigset_t,
sigtimedwait, timespec, tm, CLOCK_REALTIME, O_CLOEXEC, PIPE_BUF, SIGPIPE, SIG_BLOCK,
SIG_SETMASK,
};
use base::*;
@ -297,20 +298,23 @@ extern "C" fn logfile_writer(arg: *mut c_void) -> *mut c_void {
// Note: the obvious better implementation is to use the rust chrono crate, however
// the crate cannot fetch the proper local timezone without pulling in a bunch of
// timezone handling code. To reduce final binary size, fallback to use libc.
// timezone handling code. To reduce binary size, fallback to use localtime_r in libc.
let mut aux_len: usize;
unsafe {
let mut tv: timeval = std::mem::zeroed();
let mut ts: timespec = std::mem::zeroed();
let mut tm: tm = std::mem::zeroed();
gettimeofday(&mut tv, null_mut());
localtime_r(&tv.tv_sec, &mut tm);
if clock_gettime(CLOCK_REALTIME, &mut ts) < 0
|| localtime_r(&ts.tv_sec, &mut tm) == null_mut()
{
continue;
}
aux_len = strftime(
aux.as_mut_ptr().cast(),
aux.len(),
str_ptr!("%m-%d %T"),
&tm,
) as usize;
let ms = tv.tv_usec / 1000;
);
let ms = ts.tv_nsec / 1000000;
aux_len += bfmt!(
&mut aux[aux_len..],
".{:03} {:5} {:5} {} : ",