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Diffstat (limited to 'vendor/rustix/src/io/seek_from.rs')
| -rw-r--r-- | vendor/rustix/src/io/seek_from.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/rustix/src/io/seek_from.rs b/vendor/rustix/src/io/seek_from.rs new file mode 100644 index 000000000..265369b6b --- /dev/null +++ b/vendor/rustix/src/io/seek_from.rs @@ -0,0 +1,30 @@ +//! The following is derived from Rust's +//! library/std/src/io/mod.rs at revision +//! dca3f1b786efd27be3b325ed1e01e247aa589c3b. + +/// Enumeration of possible methods to seek within an I/O object. +/// +/// It is used by the [`Seek`] trait. +#[derive(Copy, PartialEq, Eq, Clone, Debug)] +#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] +pub enum SeekFrom { + /// Sets the offset to the provided number of bytes. + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + Start(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] u64), + + /// Sets the offset to the size of this object plus the specified number of + /// bytes. + /// + /// It is possible to seek beyond the end of an object, but it's an error + /// to seek before byte 0. + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + End(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] i64), + + /// Sets the offset to the current position plus the specified number of + /// bytes. + /// + /// It is possible to seek beyond the end of an object, but it's an error + /// to seek before byte 0. + #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] + Current(#[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] i64), +} |