diff options
Diffstat (limited to 'vendor/rustix/src/io/fcntl.rs')
| -rw-r--r-- | vendor/rustix/src/io/fcntl.rs | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/vendor/rustix/src/io/fcntl.rs b/vendor/rustix/src/io/fcntl.rs deleted file mode 100644 index 31eb84c..0000000 --- a/vendor/rustix/src/io/fcntl.rs +++ /dev/null @@ -1,141 +0,0 @@ -//! 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. -//! -//! `fcntl` functions which are not specific to files or directories live in -//! the [`io`] module instead. -//! -//! [`io`]: crate::io - -use crate::{backend, io}; -use backend::fd::{AsFd, OwnedFd, RawFd}; - -pub use backend::io::types::FdFlags; - -/// `fcntl(fd, F_GETFD)`—Returns a file descriptor's flags. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=fcntl&sektion=2 -/// [NetBSD]: https://man.netbsd.org/fcntl.2 -/// [OpenBSD]: https://man.openbsd.org/fcntl.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl§ion=2 -/// [illumos]: https://illumos.org/man/2/fcntl -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function -#[inline] -#[doc(alias = "F_GETFD")] -pub fn fcntl_getfd<Fd: AsFd>(fd: Fd) -> io::Result<FdFlags> { - backend::io::syscalls::fcntl_getfd(fd.as_fd()) -} - -/// `fcntl(fd, F_SETFD, flags)`—Sets a file descriptor's flags. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=fcntl&sektion=2 -/// [NetBSD]: https://man.netbsd.org/fcntl.2 -/// [OpenBSD]: https://man.openbsd.org/fcntl.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl§ion=2 -/// [illumos]: https://illumos.org/man/2/fcntl -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function -#[inline] -#[doc(alias = "F_SETFD")] -pub fn fcntl_setfd<Fd: AsFd>(fd: Fd, flags: FdFlags) -> io::Result<()> { - backend::io::syscalls::fcntl_setfd(fd.as_fd(), flags) -} - -/// `fcntl(fd, F_DUPFD_CLOEXEC)`—Creates a new `OwnedFd` instance, with value -/// at least `min`, that has `O_CLOEXEC` set and that shares the same -/// underlying [file description] as `fd`. -/// -/// POSIX guarantees that `F_DUPFD_CLOEXEC` will use the lowest unused file -/// descriptor which is at least `min`, however it is not safe in general to -/// rely on this, as file descriptors may be unexpectedly allocated on other -/// threads or in libraries. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=fcntl&sektion=2 -/// [NetBSD]: https://man.netbsd.org/fcntl.2 -/// [OpenBSD]: https://man.openbsd.org/fcntl.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl§ion=2 -/// [illumos]: https://illumos.org/man/2/fcntl -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function -#[cfg(not(any(target_os = "espidf", target_os = "wasi")))] -#[inline] -#[doc(alias = "F_DUPFD_CLOEXEC")] -pub fn fcntl_dupfd_cloexec<Fd: AsFd>(fd: Fd, min: RawFd) -> io::Result<OwnedFd> { - backend::io::syscalls::fcntl_dupfd_cloexec(fd.as_fd(), min) -} - -/// `fcntl(fd, F_DUPFD)`—Creates a new `OwnedFd` instance, with value at -/// least `min`, that shares the same underlying [file description] as `fd`. -/// -/// POSIX guarantees that `F_DUPFD` will use the lowest unused file descriptor -/// which is at least `min`, however it is not safe in general to rely on this, -/// as file descriptors may be unexpectedly allocated on other threads or in -/// libraries. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [FreeBSD] -/// - [NetBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/fcntl.html -/// [Linux]: https://man7.org/linux/man-pages/man2/fcntl.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fcntl.2.html -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=fcntl&sektion=2 -/// [NetBSD]: https://man.netbsd.org/fcntl.2 -/// [OpenBSD]: https://man.openbsd.org/fcntl.2 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=fcntl§ion=2 -/// [illumos]: https://illumos.org/man/2/fcntl -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Control-Operations.html#index-fcntl-function -#[cfg(target_os = "espidf")] -#[inline] -#[doc(alias = "F_DUPFD")] -pub fn fcntl_dupfd<Fd: AsFd>(fd: Fd, min: RawFd) -> io::Result<OwnedFd> { - backend::io::syscalls::fcntl_dupfd(fd.as_fd(), min) -} |