diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/rust/walkdir/src/util.rs | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/rust/walkdir/src/util.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/third_party/rust/walkdir/src/util.rs b/third_party/rust/walkdir/src/util.rs new file mode 100644 index 0000000000..b9fcad8bf2 --- /dev/null +++ b/third_party/rust/walkdir/src/util.rs @@ -0,0 +1,25 @@ +use std::io; +use std::path::Path; + +#[cfg(unix)] +pub fn device_num<P: AsRef<Path>>(path: P) -> io::Result<u64> { + use std::os::unix::fs::MetadataExt; + + path.as_ref().metadata().map(|md| md.dev()) +} + +#[cfg(windows)] +pub fn device_num<P: AsRef<Path>>(path: P) -> io::Result<u64> { + use winapi_util::{file, Handle}; + + let h = Handle::from_path_any(path)?; + file::information(h).map(|info| info.volume_serial_number()) +} + +#[cfg(not(any(unix, windows)))] +pub fn device_num<P: AsRef<Path>>(_: P) -> io::Result<u64> { + Err(io::Error::new( + io::ErrorKind::Other, + "walkdir: same_file_system option not supported on this platform", + )) +} |