/rust/registry/src/index.crates.io-1949cf8c6b5b557f/walkdir-2.5.0/src/util.rs

Source
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",
    ))
}

Line	Count	Source
1		use std::io;
2		use std::path::Path;
3
4		#[cfg(unix)]
5	0	pub fn device_num<P: AsRef<Path>>(path: P) -> io::Result<u64> {
6		use std::os::unix::fs::MetadataExt;
7
8	0	path.as_ref().metadata().map(\|md\| md.dev()) Unexecuted instantiation: walkdir::util::device_num::<&std::path::Path>::{closure#0} Unexecuted instantiation: walkdir::util::device_num::<&std::path::PathBuf>::{closure#0}
9	0	} Unexecuted instantiation: walkdir::util::device_num::<&std::path::Path> Unexecuted instantiation: walkdir::util::device_num::<&std::path::PathBuf>
10
11		#[cfg(windows)]
12		pub fn device_num<P: AsRef<Path>>(path: P) -> io::Result<u64> {
13		use winapi_util::{file, Handle};
14
15		let h = Handle::from_path_any(path)?;
16		file::information(h).map(\|info\| info.volume_serial_number())
17		}
18
19		#[cfg(not(any(unix, windows)))]
20		pub fn device_num<P: AsRef<Path>>(_: P) -> io::Result<u64> {
21		Err(io::Error::new(
22		io::ErrorKind::Other,
23		"walkdir: same_file_system option not supported on this platform",
24		))
25		}

Coverage Report

Created: 2025-11-16 07:09