Cleanup docs
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src/lib.rs
28
src/lib.rs
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//! Syscalls in Redox are often handled by userspace `schemes`.
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//! The essential syscalls in Redox are as follows:
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//!
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//! ## open(path: &str, flags: usize) -> Result<file_descriptor: usize>
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//! ### Open
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//! `open(path: &str, flags: usize) -> Result<file_descriptor: usize>`
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//!
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//! Open a file, providing a path as a `&str` and flags, defined elsewhere.
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//! Returns a number, known as a file descriptor, that is passed to other syscalls
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//!
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//! ## close(file_descriptor: usize) -> Result<()>
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//! ### Close
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//! `close(file_descriptor: usize) -> Result<()>`
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//!
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//! Close a file descriptor, providing the file descriptor from `open`
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//! Returns an error, `EBADF`, if the file descriptor was not found.
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//! This potential error is often ignored by userspace
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//!
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//! ## dup(file_descriptor: usize) -> Result<file_descriptor: usize>
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//! ### Duplicate
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//! `dup(file_descriptor: usize) -> Result<file_descriptor: usize>`
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//!
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//! Duplicate a file descriptor, providing the file descriptor from `open`
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//! Returns a new file descriptor, or an error
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//!
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//! ## read(file_descriptor: usize, buffer: &mut [u8]) -> Result<count: usize>
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//! ### Read
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//! `read(file_descriptor: usize, buffer: &mut [u8]) -> Result<count: usize>`
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//!
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//! Read from a file descriptor, providing the file descriptor from `open` and a mutable buffer
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//! Returns the number of bytes actually read, or an error
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//!
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//! ## write(file_descriptor: usize, buffer: &[u8]) -> Result<count: usize>
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//! ### Write
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//! `write(file_descriptor: usize, buffer: &[u8]) -> Result<count: usize>`
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//!
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//! Write to a file descriptor, providing the file descriptor from `open` and a const buffer
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//! Returns the number of bytes actually written, or an error
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//!
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//! ## fstat(file_descriptor: usize, stat: &mut Stat) -> Result<()>
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//! ### Stat
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//! `fstat(file_descriptor: usize, stat: &mut Stat) -> Result<()>`
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//!
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//! Get information from a file descriptor, providing the file descriptor from `open`
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//! and a mutable Stat struct, defined elsewhere.
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//! Returns an error if the operation failed
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//!
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//! ## fpath(file_descriptor: usize, buffer: &mut [u8]) -> Result<count: usize>
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//! ### Path
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//! `fpath(file_descriptor: usize, buffer: &mut [u8]) -> Result<count: usize>`
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//!
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//! Read the path of a file descriptor, providing the file descriptor from `open`
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//! and a mutable buffer. The buffer should be 4096 bytes, to ensure that the
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//! entire path will fit.
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