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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs')
-rw-r--r-- | vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs b/vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs deleted file mode 100644 index 3b3de4bc9..000000000 --- a/vendor/redox_syscall-0.3.5/src/scheme/scheme_block.rs +++ /dev/null @@ -1,206 +0,0 @@ -use core::{mem, slice}; - -use crate::data::*; -use crate::error::*; -use crate::flag::*; -use crate::number::*; -use crate::scheme::str_from_raw_parts; - -pub trait SchemeBlock { - fn handle(&self, packet: &Packet) -> Option<usize> { - let res = match packet.a { - SYS_OPEN => if let Some(path) = unsafe { str_from_raw_parts(packet.b as *const u8, packet.c) } { - self.open(path, packet.d, packet.uid, packet.gid) - } else { - Err(Error::new(EINVAL)) - }, - SYS_RMDIR => if let Some(path) = unsafe { str_from_raw_parts(packet.b as *const u8, packet.c) } { - self.rmdir(path, packet.uid, packet.gid) - } else { - Err(Error::new(EINVAL)) - }, - SYS_UNLINK => if let Some(path) = unsafe { str_from_raw_parts(packet.b as *const u8, packet.c) } { - self.unlink(path, packet.uid, packet.gid) - } else { - Err(Error::new(EINVAL)) - }, - - SYS_DUP => self.dup(packet.b, unsafe { slice::from_raw_parts(packet.c as *const u8, packet.d) }), - SYS_READ => self.read(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }), - SYS_WRITE => self.write(packet.b, unsafe { slice::from_raw_parts(packet.c as *const u8, packet.d) }), - SYS_LSEEK => self.seek(packet.b, packet.c as isize, packet.d).map(|o| o.map(|o| o as usize)), - SYS_FCHMOD => self.fchmod(packet.b, packet.c as u16), - SYS_FCHOWN => self.fchown(packet.b, packet.c as u32, packet.d as u32), - SYS_FCNTL => self.fcntl(packet.b, packet.c, packet.d), - SYS_FEVENT => self.fevent(packet.b, EventFlags::from_bits_truncate(packet.c)).map(|f| f.map(|f| f.bits())), - SYS_FMAP_OLD => if packet.d >= mem::size_of::<OldMap>() { - self.fmap_old(packet.b, unsafe { &*(packet.c as *const OldMap) }) - } else { - Err(Error::new(EFAULT)) - }, - SYS_FMAP => if packet.d >= mem::size_of::<Map>() { - self.fmap(packet.b, unsafe { &*(packet.c as *const Map) }) - } else { - Err(Error::new(EFAULT)) - }, - SYS_FUNMAP_OLD => self.funmap_old(packet.b), - SYS_FUNMAP => self.funmap(packet.b, packet.c), - SYS_FPATH => self.fpath(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }), - SYS_FRENAME => if let Some(path) = unsafe { str_from_raw_parts(packet.c as *const u8, packet.d) } { - self.frename(packet.b, path, packet.uid, packet.gid) - } else { - Err(Error::new(EINVAL)) - }, - SYS_FSTAT => if packet.d >= mem::size_of::<Stat>() { - self.fstat(packet.b, unsafe { &mut *(packet.c as *mut Stat) }) - } else { - Err(Error::new(EFAULT)) - }, - SYS_FSTATVFS => if packet.d >= mem::size_of::<StatVfs>() { - self.fstatvfs(packet.b, unsafe { &mut *(packet.c as *mut StatVfs) }) - } else { - Err(Error::new(EFAULT)) - }, - SYS_FSYNC => self.fsync(packet.b), - SYS_FTRUNCATE => self.ftruncate(packet.b, packet.c), - SYS_FUTIMENS => if packet.d >= mem::size_of::<TimeSpec>() { - self.futimens(packet.b, unsafe { slice::from_raw_parts(packet.c as *const TimeSpec, packet.d / mem::size_of::<TimeSpec>()) }) - } else { - Err(Error::new(EFAULT)) - }, - SYS_CLOSE => self.close(packet.b), - _ => Err(Error::new(ENOSYS)) - }; - - res.transpose().map(Error::mux) - } - - /* Scheme operations */ - - #[allow(unused_variables)] - fn open(&self, path: &str, flags: usize, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(ENOENT)) - } - - #[allow(unused_variables)] - fn chmod(&self, path: &str, mode: u16, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(ENOENT)) - } - - #[allow(unused_variables)] - fn rmdir(&self, path: &str, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(ENOENT)) - } - - #[allow(unused_variables)] - fn unlink(&self, path: &str, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(ENOENT)) - } - - /* Resource operations */ - #[allow(unused_variables)] - fn dup(&self, old_id: usize, buf: &[u8]) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn read(&self, id: usize, buf: &mut [u8]) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn write(&self, id: usize, buf: &[u8]) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn seek(&self, id: usize, pos: isize, whence: usize) -> Result<Option<isize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fchmod(&self, id: usize, mode: u16) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fchown(&self, id: usize, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fcntl(&self, id: usize, cmd: usize, arg: usize) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fevent(&self, id: usize, flags: EventFlags) -> Result<Option<EventFlags>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fmap_old(&self, id: usize, map: &OldMap) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - #[allow(unused_variables)] - fn fmap(&self, id: usize, map: &Map) -> Result<Option<usize>> { - if map.flags.contains(MapFlags::MAP_FIXED) { - return Err(Error::new(EINVAL)); - } - self.fmap_old(id, &OldMap { - offset: map.offset, - size: map.size, - flags: map.flags, - }) - } - - #[allow(unused_variables)] - fn funmap_old(&self, address: usize) -> Result<Option<usize>> { - Ok(Some(0)) - } - - #[allow(unused_variables)] - fn funmap(&self, address: usize, length: usize) -> Result<Option<usize>> { - Ok(Some(0)) - } - - #[allow(unused_variables)] - fn fpath(&self, id: usize, buf: &mut [u8]) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn frename(&self, id: usize, path: &str, uid: u32, gid: u32) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fstat(&self, id: usize, stat: &mut Stat) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fstatvfs(&self, id: usize, stat: &mut StatVfs) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn fsync(&self, id: usize) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn ftruncate(&self, id: usize, len: usize) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn futimens(&self, id: usize, times: &[TimeSpec]) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } - - #[allow(unused_variables)] - fn close(&self, id: usize) -> Result<Option<usize>> { - Err(Error::new(EBADF)) - } -} |