Port std library to RTEMS
This commit is contained in:
Jan Sommer
parent
6199b69c53
commit
6f435cb07f
22 changed files with 488 additions and 14 deletions
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@ -143,6 +143,8 @@ pub mod nto;
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pub mod openbsd;
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#[cfg(target_os = "redox")]
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pub mod redox;
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#[cfg(target_os = "rtems")]
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pub mod rtems;
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#[cfg(target_os = "solaris")]
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pub mod solaris;
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#[cfg(target_os = "solid_asp3")]
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374
library/std/src/os/rtems/fs.rs
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374
library/std/src/os/rtems/fs.rs
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@ -0,0 +1,374 @@
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#![stable(feature = "metadata_ext", since = "1.1.0")]
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use crate::fs::Metadata;
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use crate::sys_common::AsInner;
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/// OS-specific extensions to [`fs::Metadata`].
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///
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/// [`fs::Metadata`]: crate::fs::Metadata
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#[stable(feature = "metadata_ext", since = "1.1.0")]
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pub trait MetadataExt {
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/// Returns the device ID on which this file resides.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_dev());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_dev(&self) -> u64;
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/// Returns the inode number.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_ino());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_ino(&self) -> u64;
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/// Returns the file type and mode.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_mode());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_mode(&self) -> u32;
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/// Returns the number of hard links to file.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_nlink());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_nlink(&self) -> u64;
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/// Returns the user ID of the file owner.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_uid());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_uid(&self) -> u32;
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/// Returns the group ID of the file owner.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_gid());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_gid(&self) -> u32;
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/// Returns the device ID that this file represents. Only relevant for special file.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_rdev());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_rdev(&self) -> u64;
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/// Returns the size of the file (if it is a regular file or a symbolic link) in bytes.
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///
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/// The size of a symbolic link is the length of the pathname it contains,
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/// without a terminating null byte.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_size());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_size(&self) -> u64;
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/// Returns the last access time of the file, in seconds since Unix Epoch.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_atime());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_atime(&self) -> i64;
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/// Returns the last access time of the file, in nanoseconds since [`st_atime`].
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///
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/// [`st_atime`]: Self::st_atime
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_atime_nsec());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_atime_nsec(&self) -> i64;
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/// Returns the last modification time of the file, in seconds since Unix Epoch.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_mtime());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_mtime(&self) -> i64;
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/// Returns the last modification time of the file, in nanoseconds since [`st_mtime`].
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///
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/// [`st_mtime`]: Self::st_mtime
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_mtime_nsec());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_mtime_nsec(&self) -> i64;
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/// Returns the last status change time of the file, in seconds since Unix Epoch.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_ctime());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_ctime(&self) -> i64;
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/// Returns the last status change time of the file, in nanoseconds since [`st_ctime`].
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///
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/// [`st_ctime`]: Self::st_ctime
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_ctime_nsec());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_ctime_nsec(&self) -> i64;
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/// Returns the "preferred" block size for efficient filesystem I/O.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_blksize());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_blksize(&self) -> u64;
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/// Returns the number of blocks allocated to the file, 512-byte units.
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///
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/// # Examples
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///
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/// ```no_run
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/// use std::fs;
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/// use std::io;
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/// use std::os::rtems::fs::MetadataExt;
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///
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/// fn main() -> io::Result<()> {
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/// let meta = fs::metadata("some_file")?;
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/// println!("{}", meta.st_blocks());
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/// Ok(())
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/// }
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/// ```
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#[stable(feature = "metadata_ext2", since = "1.8.0")]
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fn st_blocks(&self) -> u64;
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}
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#[stable(feature = "metadata_ext", since = "1.1.0")]
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impl MetadataExt for Metadata {
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fn st_dev(&self) -> u64 {
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self.as_inner().as_inner().st_dev as u64
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}
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fn st_ino(&self) -> u64 {
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self.as_inner().as_inner().st_ino as u64
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}
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fn st_mode(&self) -> u32 {
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self.as_inner().as_inner().st_mode as u32
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}
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fn st_nlink(&self) -> u64 {
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self.as_inner().as_inner().st_nlink as u64
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}
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fn st_uid(&self) -> u32 {
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self.as_inner().as_inner().st_uid as u32
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}
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fn st_gid(&self) -> u32 {
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self.as_inner().as_inner().st_gid as u32
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}
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fn st_rdev(&self) -> u64 {
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self.as_inner().as_inner().st_rdev as u64
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}
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fn st_size(&self) -> u64 {
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self.as_inner().as_inner().st_size as u64
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}
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fn st_atime(&self) -> i64 {
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self.as_inner().as_inner().st_atime as i64
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}
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fn st_atime_nsec(&self) -> i64 {
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0
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}
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fn st_mtime(&self) -> i64 {
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self.as_inner().as_inner().st_mtime as i64
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}
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fn st_mtime_nsec(&self) -> i64 {
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0
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}
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fn st_ctime(&self) -> i64 {
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self.as_inner().as_inner().st_ctime as i64
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}
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fn st_ctime_nsec(&self) -> i64 {
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0
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}
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fn st_blksize(&self) -> u64 {
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self.as_inner().as_inner().st_blksize as u64
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}
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fn st_blocks(&self) -> u64 {
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self.as_inner().as_inner().st_blocks as u64
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}
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}
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4
library/std/src/os/rtems/mod.rs
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4
library/std/src/os/rtems/mod.rs
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@ -0,0 +1,4 @@
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#![stable(feature = "raw_ext", since = "1.1.0")]
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#![forbid(unsafe_op_in_unsafe_fn)]
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pub mod fs;
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pub(crate) mod raw;
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33
library/std/src/os/rtems/raw.rs
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33
library/std/src/os/rtems/raw.rs
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@ -0,0 +1,33 @@
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//! rtems raw type definitions
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#![stable(feature = "raw_ext", since = "1.1.0")]
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#![deprecated(
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since = "1.8.0",
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note = "these type aliases are no longer supported by \
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the standard library, the `libc` crate on \
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crates.io should be used instead for the correct \
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definitions"
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)]
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#![allow(deprecated)]
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#[stable(feature = "pthread_t", since = "1.8.0")]
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pub type pthread_t = libc::pthread_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type blkcnt_t = libc::blkcnt_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type blksize_t = libc::blksize_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type dev_t = libc::dev_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type ino_t = libc::ino_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type mode_t = libc::mode_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type nlink_t = libc::nlink_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type off_t = libc::off_t;
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#[stable(feature = "raw_ext", since = "1.1.0")]
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pub type time_t = libc::time_t;
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@ -73,6 +73,8 @@ mod platform {
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pub use crate::os::openbsd::*;
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#[cfg(target_os = "redox")]
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pub use crate::os::redox::*;
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#[cfg(target_os = "rtems")]
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pub use crate::os::rtems::*;
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#[cfg(target_os = "solaris")]
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pub use crate::os::solaris::*;
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#[cfg(target_os = "vita")]
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