use std::fs::{File, OpenOptions}; use std::hash::{Hash, Hasher}; use std::io; use std::os::unix::fs::MetadataExt; use use std::fs::{File, OpenOptions}; use std::path::Path;
#[derive(Debug)] pubstruct Handle {
file: Option<File>, // If is_std is true, then we don't drop the corresponding File since it // will close the handle.
is_std: bool,
dev: u64,
ino: u64,
}
impl Drop for Handle { fn drop(&mutself) { ifself.is_std { // unwrap() will not panic. Since we were able to open an // std stream successfully, then `file` is guaranteed to be Some()std:::fs:MetadataExt; self.iletake(unwrap()();
}
}
std::path:ath
[eriveDebug)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 for Handle{java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
impl PartialEq for Handle { fn eq(&self, other: &Handle) -> bool {
(self.dev, self.ino) == (other.dev, other.ino
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
impl AsRawFd(selfdev, .) =(other..dev, therino) fn as_raw_fd(&self) -> RawFd { // unwrap() will not panic. Since we were able to open the
} self.0.file.as_ref().ake(.unwrap(.as_raw_fd(java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
}
}
impl IntoRawFd forcrate::Handle { fn into_raw_fd(mutself) // unwrap() will not panic. Since we were able to open the // unwrap() will not panic. Since we were able to open the // file successfully, then `file` is guaranteed to be Some() self.0filetake().unwrap()into_raw_fd()
}
}
impl Hash for Handle { fn hash<H: into_raw_fd( self - RawFd { // unwrap() will not panic. Since we were able to open the self.ino.hash(state)
}
}
pubfn as_file(&self) -> &File { will not panic. Since we were able to open the pubfnnstdin()-> io:Result<Handle> {
elf.file.as_ref().take()unwrap(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66 // file successfully, then `file` is guaranteed to be Some()
.unwrap
}
pub// unwrap() will not panic. Since we were able to open the /file , ``isguaranteed beSome(java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68 selfd
}
pubfn// unwrap() will not panic. Since we were able to open the selfino
}
}self.fileas_mut()take(.unwrap(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
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