[−][src]Struct bcfs::BCFS
Methods
impl<A: Address, M: AccountMeta> BCFS<A, M>
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pub fn new<S: AsRef<str>>(home_addr: A, blockchain_name: S) -> Self
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Creates a new ptx FS with a backing ptx
and hex stringified
owner address.
pub fn prestat(
&mut self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<&Path, ErrNo>
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&mut self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<&Path, ErrNo>
pub fn open(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
curdir: Fd,
path: &Path,
open_flags: OpenFlags,
fd_flags: FdFlags
) -> Result<Fd, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
curdir: Fd,
path: &Path,
open_flags: OpenFlags,
fd_flags: FdFlags
) -> Result<Fd, ErrNo>
pub fn flush(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<(), ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<(), ErrNo>
pub fn close(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<(), ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<(), ErrNo>
pub fn unlink(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
curdir: Fd,
path: &Path
) -> Result<u64, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
curdir: Fd,
path: &Path
) -> Result<u64, ErrNo>
Removes the file at path
and returns the number of bytes previously in the file.
pub fn seek(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
offset: FileDelta,
whence: Whence
) -> Result<FileSize, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
offset: FileDelta,
whence: Whence
) -> Result<FileSize, ErrNo>
pub fn fdstat(
&self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FdStat, ErrNo>
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&self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FdStat, ErrNo>
pub fn filestat(
&self,
ptx: &dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FileStat, ErrNo>
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&self,
ptx: &dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FileStat, ErrNo>
pub fn tell(
&self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FileSize, ErrNo>
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&self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd
) -> Result<FileSize, ErrNo>
pub fn read_vectored(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &mut [IoSliceMut]
) -> Result<usize, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &mut [IoSliceMut]
) -> Result<usize, ErrNo>
pub fn pread_vectored(
&self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &mut [IoSliceMut],
offset: FileSize
) -> Result<usize, ErrNo>
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&self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &mut [IoSliceMut],
offset: FileSize
) -> Result<usize, ErrNo>
pub fn write_vectored(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &[IoSlice]
) -> Result<usize, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &[IoSlice]
) -> Result<usize, ErrNo>
pub fn pwrite_vectored(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &[IoSlice],
offset: FileSize
) -> Result<usize, ErrNo>
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
bufs: &[IoSlice],
offset: FileSize
) -> Result<usize, ErrNo>
pub fn renumber(
&mut self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
new_fd: Fd
) -> Result<(), ErrNo>
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&mut self,
_ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>,
fd: Fd,
new_fd: Fd
) -> Result<(), ErrNo>
pub fn sync(
&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>
)
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&mut self,
ptx: &mut dyn PendingTransaction<Address = A, AccountMeta = M>
)
Auto Trait Implementations
impl<A, M> !Sync for BCFS<A, M>
impl<A, M> Send for BCFS<A, M> where
A: Send,
M: Send,
A: Send,
M: Send,
impl<A, M> Unpin for BCFS<A, M> where
A: Unpin,
M: Unpin,
A: Unpin,
M: Unpin,
impl<A, M> !RefUnwindSafe for BCFS<A, M>
impl<A, M> UnwindSafe for BCFS<A, M> where
A: UnwindSafe,
M: UnwindSafe,
A: UnwindSafe,
M: UnwindSafe,
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,