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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rustix/src/fs/fcntl.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
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-rw-r--r--vendor/rustix/src/fs/fcntl.rs112
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diff --git a/vendor/rustix/src/fs/fcntl.rs b/vendor/rustix/src/fs/fcntl.rs
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-//! The Unix `fcntl` function is effectively lots of different functions hidden
-//! behind a single dynamic dispatch interface. In order to provide a type-safe
-//! API, rustix makes them all separate functions so that they can have
-//! dedicated static type signatures.
-
-#[cfg(not(any(
- target_os = "emscripten",
- target_os = "espidf",
- target_os = "fuchsia",
- target_os = "redox",
- target_os = "vita",
- target_os = "wasi"
-)))]
-use crate::fs::FlockOperation;
-use crate::{backend, io};
-use backend::fd::AsFd;
-use backend::fs::types::OFlags;
-
-// These `fcntl` functions live in the `io` module because they're not specific
-// to files, directories, or memfd objects. We re-export them here in the `fs`
-// module because the other the `fcntl` functions are here.
-#[cfg(not(any(target_os = "espidf", target_os = "wasi")))]
-pub use crate::io::fcntl_dupfd_cloexec;
-pub use crate::io::{fcntl_getfd, fcntl_setfd};
-
-/// `fcntl(fd, F_GETFL)`—Returns a file descriptor's access mode and status.
-///
-/// # References
-/// - [POSIX]
-/// - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html
-/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html
-#[inline]
-#[doc(alias = "F_GETFL")]
-pub fn fcntl_getfl<Fd: AsFd>(fd: Fd) -> io::Result<OFlags> {
- backend::fs::syscalls::fcntl_getfl(fd.as_fd())
-}
-
-/// `fcntl(fd, F_SETFL, flags)`—Sets a file descriptor's status.
-///
-/// # References
-/// - [POSIX]
-/// - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html
-/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html
-#[inline]
-#[doc(alias = "F_SETFL")]
-pub fn fcntl_setfl<Fd: AsFd>(fd: Fd, flags: OFlags) -> io::Result<()> {
- backend::fs::syscalls::fcntl_setfl(fd.as_fd(), flags)
-}
-
-/// `fcntl(fd, F_GET_SEALS)`
-///
-/// # References
-/// - [Linux]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-#[inline]
-#[doc(alias = "F_GET_SEALS")]
-pub fn fcntl_get_seals<Fd: AsFd>(fd: Fd) -> io::Result<SealFlags> {
- backend::fs::syscalls::fcntl_get_seals(fd.as_fd())
-}
-
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-use backend::fs::types::SealFlags;
-
-/// `fcntl(fd, F_ADD_SEALS)`
-///
-/// # References
-/// - [Linux]
-///
-/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html
-#[cfg(any(linux_kernel, target_os = "freebsd", target_os = "fuchsia"))]
-#[inline]
-#[doc(alias = "F_ADD_SEALS")]
-pub fn fcntl_add_seals<Fd: AsFd>(fd: Fd, seals: SealFlags) -> io::Result<()> {
- backend::fs::syscalls::fcntl_add_seals(fd.as_fd(), seals)
-}
-
-/// `fcntl(fd, F_SETLK)`—Acquire or release an `fcntl`-style lock.
-///
-/// This function doesn't currently have an offset or len; it currently always
-/// sets the `l_len` field to 0, which is a special case that means the entire
-/// file should be locked.
-///
-/// Unlike `flock`-style locks, `fcntl`-style locks are process-associated,
-/// meaning that they don't guard against being acquired by two threads in the
-/// same process.
-///
-/// # References
-/// - [POSIX]
-/// - [Linux]
-///
-/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html
-/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html
-#[cfg(not(any(
- target_os = "emscripten",
- target_os = "espidf",
- target_os = "fuchsia",
- target_os = "redox",
- target_os = "vita",
- target_os = "wasi"
-)))]
-#[inline]
-#[doc(alias = "F_SETLK")]
-#[doc(alias = "F_SETLKW")]
-pub fn fcntl_lock<Fd: AsFd>(fd: Fd, operation: FlockOperation) -> io::Result<()> {
- backend::fs::syscalls::fcntl_lock(fd.as_fd(), operation)
-}