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#[cfg(windows)]
use cap_primitives::fs::_WindowsByHandle;
pub trait MetadataExt {
fn dev(&self) -> u64;
fn ino(&self) -> u64;
fn nlink(&self) -> u64;
}
#[cfg(not(windows))]
impl MetadataExt for std::fs::Metadata {
#[inline]
fn dev(&self) -> u64 {
std::os::unix::fs::MetadataExt::dev(self)
}
#[inline]
fn ino(&self) -> u64 {
std::os::unix::fs::MetadataExt::ino(self)
}
#[inline]
fn nlink(&self) -> u64 {
std::os::unix::fs::MetadataExt::nlink(self)
}
}
#[cfg(all(windows, windows_by_handle))]
impl MetadataExt for std::fs::Metadata {
#[inline]
fn dev(&self) -> u64 {
std::os::windows::fs::MetadataExt::volume_serial_number(self)
.expect("`dev` depends on a Metadata constructed from an open `File`")
.into()
}
#[inline]
fn ino(&self) -> u64 {
std::os::windows::fs::MetadataExt::file_index(self)
.expect("`ino` depends on a Metadata constructed from an open `File`")
}
#[inline]
fn nlink(&self) -> u64 {
std::os::windows::fs::MetadataExt::number_of_links(self)
.expect("`nlink` depends on a Metadata constructed from an open `File`")
.into()
}
}
#[cfg(all(not(windows), any(feature = "std", feature = "async_std")))]
impl MetadataExt for cap_primitives::fs::Metadata {
#[inline]
fn dev(&self) -> u64 {
std::os::unix::fs::MetadataExt::dev(self)
}
#[inline]
fn ino(&self) -> u64 {
std::os::unix::fs::MetadataExt::ino(self)
}
#[inline]
fn nlink(&self) -> u64 {
std::os::unix::fs::MetadataExt::nlink(self)
}
}
#[cfg(all(windows, any(feature = "std", feature = "async_std")))]
impl MetadataExt for cap_primitives::fs::Metadata {
fn dev(&self) -> u64 {
_WindowsByHandle::volume_serial_number(self)
.expect("`dev` depends on a Metadata constructed from an open `File`")
.into()
}
#[inline]
fn ino(&self) -> u64 {
_WindowsByHandle::file_index(self)
.expect("`ino` depends on a Metadata constructed from an open `File`")
}
#[inline]
fn nlink(&self) -> u64 {
_WindowsByHandle::number_of_links(self)
.expect("`nlink` depends on a Metadata constructed from an open `File`")
.into()
}
}