diff options
Diffstat (limited to 'vendor/rustix/src/io/seek_from.rs')
| -rw-r--r-- | vendor/rustix/src/io/seek_from.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/rustix/src/io/seek_from.rs b/vendor/rustix/src/io/seek_from.rs index 265369b6b..cca23ed62 100644 --- a/vendor/rustix/src/io/seek_from.rs +++ b/vendor/rustix/src/io/seek_from.rs @@ -5,6 +5,8 @@ /// Enumeration of possible methods to seek within an I/O object. /// /// It is used by the [`Seek`] trait. +/// +/// [`Seek`]: std::io::Seek #[derive(Copy, PartialEq, Eq, Clone, Debug)] #[cfg_attr(staged_api, stable(feature = "rust1", since = "1.0.0"))] pub enum SeekFrom { @@ -27,4 +29,20 @@ pub enum SeekFrom { /// 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), + + /// Sets the offset to the current position plus the specified number of bytes, + /// plus the distance to the next byte which is not in a hole. + /// + /// If the offset is in a hole at the end of the file, the seek will produce + /// an `NXIO` error. + #[cfg(any(freebsdlike, target_os = "linux", target_os = "solaris"))] + Data(i64), + + /// Sets the offset to the current position plus the specified number of bytes, + /// plus the distance to the next byte which is in a hole. + /// + /// If there is no hole past the offset, it will be set to the end of the file + /// i.e. there is an implicit hole at the end of any file. + #[cfg(any(freebsdlike, target_os = "linux", target_os = "solaris"))] + Hole(i64), } |