diff options
| author | Alejandro Soto <alejandro@34project.org> | 2022-01-04 06:49:48 -0600 |
|---|---|---|
| committer | Alejandro Soto <alejandro@34project.org> | 2022-01-04 06:49:52 -0600 |
| commit | 70baa472b2bee69f205cc1aada304d597b858005 (patch) | |
| tree | 7a0b1a0381b68fe0e091b87d00634ff13568bf6d /src/fuse/ops/rw.rs | |
| parent | 1955ec118a32d3fa174496abe5442c82c609273a (diff) | |
Move crate::fuse::* to the top-level
Diffstat (limited to 'src/fuse/ops/rw.rs')
| -rw-r--r-- | src/fuse/ops/rw.rs | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/fuse/ops/rw.rs b/src/fuse/ops/rw.rs deleted file mode 100644 index 726143b..0000000 --- a/src/fuse/ops/rw.rs +++ /dev/null @@ -1,123 +0,0 @@ -use std::{ffi::OsStr, os::unix::ffi::OsStrExt}; -use crate::{proto, util::OutputChain}; -use crate::fuse::{private_trait::Sealed, Done, Operation, Reply, Request}; -use super::FromRequest; - -pub enum Readlink {} -pub enum Read {} -pub enum Write {} -pub enum Flush {} - -pub struct WriteState { - size: u32, -} - -impl Sealed for Readlink {} -impl Sealed for Read {} -impl Sealed for Write {} -impl Sealed for Flush {} - -impl<'o> Operation<'o> for Readlink { - type RequestBody = (); - type ReplyTail = (); -} - -impl<'o> Operation<'o> for Read { - type RequestBody = &'o proto::ReadIn; - type ReplyTail = (); -} - -impl<'o> Operation<'o> for Write { - type RequestBody = (&'o proto::WriteIn, &'o [u8]); - type ReplyTail = WriteState; -} - -impl<'o> Operation<'o> for Flush { - type RequestBody = &'o proto::FlushIn; - type ReplyTail = (); -} - -impl<'o> Reply<'o, Readlink> { - /// This inode corresponds to a symbolic link pointing to the given target path. - pub fn target<T: AsRef<OsStr>>(self, target: T) -> Done<'o> { - self.chain(OutputChain::tail(&[target.as_ref().as_bytes()])) - } - - /// Same as [`Reply::target()`], except that the target path is taken from disjoint - /// slices. This involves no additional allocation. - pub fn gather_target(self, target: &[&[u8]]) -> Done<'o> { - self.chain(OutputChain::tail(target)) - } -} - -impl<'o> Request<'o, Read> { - pub fn handle(&self) -> u64 { - self.body.fh - } - - pub fn offset(&self) -> u64 { - self.body.offset - } - - pub fn size(&self) -> u32 { - self.body.size - } -} - -impl<'o> Reply<'o, Read> { - pub fn slice(self, data: &[u8]) -> Done<'o> { - self.chain(OutputChain::tail(&[data])) - } -} - -impl<'o> Request<'o, Write> { - pub fn handle(&self) -> u64 { - self.body.0.fh - } - - pub fn offset(&self) -> u64 { - self.body.0.offset - } - - pub fn data(&self) -> &[u8] { - self.body.1 - } -} - -impl<'o> Reply<'o, Write> { - pub fn all(self) -> Done<'o> { - let size = self.tail.size; - self.single(&proto::WriteOut { - size, - padding: Default::default(), - }) - } -} - -impl<'o> Request<'o, Flush> { - pub fn handle(&self) -> u64 { - self.body.fh - } -} - -impl<'o> Reply<'o, Flush> { - pub fn ok(self) -> Done<'o> { - self.empty() - } -} - -impl<'o> FromRequest<'o, Write> for WriteState { - fn from_request(request: &Request<'o, Write>) -> Self { - let (body, data) = request.body; - - if body.size as usize != data.len() { - log::warn!( - "Write size={} differs from data.len={}", - body.size, - data.len() - ); - } - - WriteState { size: body.size } - } -} |
