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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/rustix/src/system.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/rustix/src/system.rs')
-rw-r--r-- | vendor/rustix/src/system.rs | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/vendor/rustix/src/system.rs b/vendor/rustix/src/system.rs deleted file mode 100644 index cebf29e..0000000 --- a/vendor/rustix/src/system.rs +++ /dev/null @@ -1,220 +0,0 @@ -//! Uname and other system-level functions. -//! -//! # Safety -//! -//! This function converts from `struct utsname` fields provided from the -//! kernel into `&str` references, which assumes that they're NUL-terminated. -#![allow(unsafe_code)] - -use crate::backend; -#[cfg(target_os = "linux")] -use crate::backend::c; -use crate::ffi::CStr; -#[cfg(not(any(target_os = "espidf", target_os = "emscripten", target_os = "vita")))] -use crate::io; -use core::fmt; - -#[cfg(linux_kernel)] -pub use backend::system::types::Sysinfo; - -/// `uname()`—Returns high-level information about the runtime OS and -/// hardware. -/// -/// For `gethostname()`, use [`Uname::nodename`] on the result. -/// -/// # References -/// - [POSIX] -/// - [Linux] -/// - [Apple] -/// - [NetBSD] -/// - [FreeBSD] -/// - [OpenBSD] -/// - [DragonFly BSD] -/// - [illumos] -/// - [glibc] -/// -/// [POSIX]: https://pubs.opengroup.org/onlinepubs/9699919799/functions/uname.html -/// [Linux]: https://man7.org/linux/man-pages/man2/uname.2.html -/// [Apple]: https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/uname.3.html -/// [NetBSD]: https://man.netbsd.org/uname.3 -/// [FreeBSD]: https://man.freebsd.org/cgi/man.cgi?query=uname&sektion=3 -/// [OpenBSD]: https://man.openbsd.org/uname.3 -/// [DragonFly BSD]: https://man.dragonflybsd.org/?command=uname§ion=3 -/// [illumos]: https://illumos.org/man/2/uname -/// [glibc]: https://www.gnu.org/software/libc/manual/html_node/Platform-Type.html -#[doc(alias = "gethostname")] -#[inline] -pub fn uname() -> Uname { - Uname(backend::system::syscalls::uname()) -} - -/// `struct utsname`—Return type for [`uname`]. -#[doc(alias = "utsname")] -pub struct Uname(backend::system::types::RawUname); - -impl Uname { - /// `sysname`—Operating system release name - #[inline] - pub fn sysname(&self) -> &CStr { - Self::to_cstr(self.0.sysname.as_ptr().cast()) - } - - /// `nodename`—Name with vague meaning - /// - /// This is intended to be a network name, however it's unable to convey - /// information about hosts that have multiple names, or any information - /// about where the names are visible. - /// - /// This corresponds to the `gethostname` value. - #[inline] - pub fn nodename(&self) -> &CStr { - Self::to_cstr(self.0.nodename.as_ptr().cast()) - } - - /// `release`—Operating system release version string - #[inline] - pub fn release(&self) -> &CStr { - Self::to_cstr(self.0.release.as_ptr().cast()) - } - - /// `version`—Operating system build identifiers - #[inline] - pub fn version(&self) -> &CStr { - Self::to_cstr(self.0.version.as_ptr().cast()) - } - - /// `machine`—Hardware architecture identifier - #[inline] - pub fn machine(&self) -> &CStr { - Self::to_cstr(self.0.machine.as_ptr().cast()) - } - - /// `domainname`—NIS or YP domain identifier - #[cfg(linux_kernel)] - #[inline] - pub fn domainname(&self) -> &CStr { - Self::to_cstr(self.0.domainname.as_ptr().cast()) - } - - #[inline] - fn to_cstr<'a>(ptr: *const u8) -> &'a CStr { - // SAFETY: Strings returned from the kernel are always NUL-terminated. - unsafe { CStr::from_ptr(ptr.cast()) } - } -} - -impl fmt::Debug for Uname { - fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { - #[cfg(not(linux_kernel))] - { - write!( - fmt, - "{:?} {:?} {:?} {:?} {:?}", - self.sysname(), - self.nodename(), - self.release(), - self.version(), - self.machine(), - ) - } - #[cfg(linux_kernel)] - { - write!( - fmt, - "{:?} {:?} {:?} {:?} {:?} {:?}", - self.sysname(), - self.nodename(), - self.release(), - self.version(), - self.machine(), - self.domainname(), - ) - } - } -} - -/// `sysinfo()`—Returns status information about the runtime OS. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/uname.2.html -#[cfg(linux_kernel)] -#[inline] -pub fn sysinfo() -> Sysinfo { - backend::system::syscalls::sysinfo() -} - -/// `sethostname(name)`—Sets the system host name. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/sethostname.2.html -#[cfg(not(any( - target_os = "emscripten", - target_os = "espidf", - target_os = "redox", - target_os = "vita", - target_os = "wasi" -)))] -#[inline] -pub fn sethostname(name: &[u8]) -> io::Result<()> { - backend::system::syscalls::sethostname(name) -} - -/// Reboot command for use with [`reboot`]. -#[cfg(target_os = "linux")] -#[derive(Copy, Clone, Debug, Eq, PartialEq)] -#[repr(i32)] -#[non_exhaustive] -pub enum RebootCommand { - /// Disables the Ctrl-Alt-Del keystroke. - /// - /// When disabled, the keystroke will send a [`Signal::Int`] to pid 1. - /// - /// [`Signal::Int`]: crate::process::Signal::Int - CadOff = c::LINUX_REBOOT_CMD_CAD_OFF, - /// Enables the Ctrl-Alt-Del keystroke. - /// - /// When enabled, the keystroke will trigger a [`Restart`]. - /// - /// [`Restart`]: Self::Restart - CadOn = c::LINUX_REBOOT_CMD_CAD_ON, - /// Prints the message "System halted" and halts the system - Halt = c::LINUX_REBOOT_CMD_HALT, - /// Execute a kernel that has been loaded earlier with [`kexec_load`]. - /// - /// [`kexec_load`]: https://man7.org/linux/man-pages/man2/kexec_load.2.html - Kexec = c::LINUX_REBOOT_CMD_KEXEC, - /// Prints the message "Power down.", stops the system, and tries to remove - /// all power - PowerOff = c::LINUX_REBOOT_CMD_POWER_OFF, - /// Prints the message "Restarting system." and triggers a restart - Restart = c::LINUX_REBOOT_CMD_RESTART, - /// Hibernate the system by suspending to disk - SwSuspend = c::LINUX_REBOOT_CMD_SW_SUSPEND, -} - -/// `reboot`—Reboot the system or enable/disable Ctrl-Alt-Del -/// -/// The reboot syscall, despite the name, can actually do much more than -/// reboot. -/// -/// Among other things, it can: -/// - Restart, Halt, Power Off, and Suspend the system -/// - Enable and disable the Ctrl-Alt-Del keystroke -/// - Execute other kernels -/// - Terminate init inside PID namespaces -/// -/// It is highly recommended to carefully read the kernel documentation before -/// calling this function. -/// -/// # References -/// - [Linux] -/// -/// [Linux]: https://man7.org/linux/man-pages/man2/reboot.2.html -#[cfg(target_os = "linux")] -pub fn reboot(cmd: RebootCommand) -> io::Result<()> { - backend::system::syscalls::reboot(cmd) -} |