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unix/birthtime: use broad support of libstd #100

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Dec 5, 2023
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unix/birthtime: use broad support of libstd #100

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37 changes: 10 additions & 27 deletions src/unix/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,34 +85,17 @@ pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime {
}

pub fn from_creation_time(meta: &fs::Metadata) -> Option<FileTime> {
macro_rules! birthtim {
($(($e:expr, $i:ident)),*) => {
#[cfg(any($(target_os = $e),*))]
fn imp(meta: &fs::Metadata) -> Option<FileTime> {
$(
#[cfg(target_os = $e)]
use std::os::$i::fs::MetadataExt;
)*
Some(FileTime {
seconds: meta.st_birthtime(),
nanos: meta.st_birthtime_nsec() as u32,
})
}

#[cfg(all($(not(target_os = $e)),*))]
fn imp(_meta: &fs::Metadata) -> Option<FileTime> {
None
}
}
#[cfg(target_os = "bitrig")]
{
use std::os::bitrig::fs::MetadataExt;
Some(FileTime {
seconds: meta.st_birthtime(),
nanos: meta.st_birthtime_nsec() as u32,
})
}

birthtim! {
("bitrig", bitrig),
("freebsd", freebsd),
("ios", ios),
("macos", macos),
("openbsd", openbsd)
#[cfg(not(target_os = "bitrig"))]
{
meta.created().map(|i| i.into()).ok()
}

imp(meta)
}