diff options
Diffstat (limited to 'vendor/rustix/src/signal.rs')
| -rw-r--r-- | vendor/rustix/src/signal.rs | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/vendor/rustix/src/signal.rs b/vendor/rustix/src/signal.rs new file mode 100644 index 000000000..e1723c990 --- /dev/null +++ b/vendor/rustix/src/signal.rs @@ -0,0 +1,212 @@ +use crate::backend::c; + +/// A signal number for use with [`kill_process`], [`kill_process_group`], +/// and [`kill_current_process_group`]. +/// +/// [`kill_process`]: crate::process::kill_process +/// [`kill_process_group`]: crate::process::kill_process_group +/// [`kill_current_process_group`]: crate::process::kill_current_process_group +#[derive(Copy, Clone, Debug, Eq, PartialEq)] +#[repr(i32)] +pub enum Signal { + /// `SIGHUP` + Hup = c::SIGHUP, + /// `SIGINT` + Int = c::SIGINT, + /// `SIGQUIT` + Quit = c::SIGQUIT, + /// `SIGILL` + Ill = c::SIGILL, + /// `SIGTRAP` + Trap = c::SIGTRAP, + /// `SIGABRT`, aka `SIGIOT` + #[doc(alias = "Iot")] + #[doc(alias = "Abrt")] + Abort = c::SIGABRT, + /// `SIGBUS` + Bus = c::SIGBUS, + /// `SIGFPE` + Fpe = c::SIGFPE, + /// `SIGKILL` + Kill = c::SIGKILL, + /// `SIGUSR1` + Usr1 = c::SIGUSR1, + /// `SIGSEGV` + Segv = c::SIGSEGV, + /// `SIGUSR2` + Usr2 = c::SIGUSR2, + /// `SIGPIPE` + Pipe = c::SIGPIPE, + /// `SIGALRM` + #[doc(alias = "Alrm")] + Alarm = c::SIGALRM, + /// `SIGTERM` + Term = c::SIGTERM, + /// `SIGSTKFLT` + #[cfg(not(any( + bsd, + solarish, + target_os = "aix", + target_os = "haiku", + all( + linux_kernel, + any( + target_arch = "mips", + target_arch = "mips64", + target_arch = "sparc", + target_arch = "sparc64" + ), + ) + )))] + Stkflt = c::SIGSTKFLT, + /// `SIGCHLD` + #[doc(alias = "Chld")] + Child = c::SIGCHLD, + /// `SIGCONT` + Cont = c::SIGCONT, + /// `SIGSTOP` + Stop = c::SIGSTOP, + /// `SIGTSTP` + Tstp = c::SIGTSTP, + /// `SIGTTIN` + Ttin = c::SIGTTIN, + /// `SIGTTOU` + Ttou = c::SIGTTOU, + /// `SIGURG` + Urg = c::SIGURG, + /// `SIGXCPU` + Xcpu = c::SIGXCPU, + /// `SIGXFSZ` + Xfsz = c::SIGXFSZ, + /// `SIGVTALRM` + #[doc(alias = "Vtalrm")] + Vtalarm = c::SIGVTALRM, + /// `SIGPROF` + Prof = c::SIGPROF, + /// `SIGWINCH` + Winch = c::SIGWINCH, + /// `SIGIO`, aka `SIGPOLL` + #[doc(alias = "Poll")] + #[cfg(not(target_os = "haiku"))] + Io = c::SIGIO, + /// `SIGPWR` + #[cfg(not(any(bsd, target_os = "haiku")))] + #[doc(alias = "Pwr")] + Power = c::SIGPWR, + /// `SIGSYS`, aka `SIGUNUSED` + #[doc(alias = "Unused")] + Sys = c::SIGSYS, + /// `SIGEMT` + #[cfg(any( + bsd, + solarish, + target_os = "aix", + target_os = "hermit", + all( + linux_kernel, + any( + target_arch = "mips", + target_arch = "mips64", + target_arch = "sparc", + target_arch = "sparc64" + ) + ) + ))] + Emt = c::SIGEMT, + /// `SIGINFO` + #[cfg(bsd)] + Info = c::SIGINFO, + /// `SIGTHR` + #[cfg(target_os = "freebsd")] + #[doc(alias = "Lwp")] + Thr = c::SIGTHR, + /// `SIGLIBRT` + #[cfg(target_os = "freebsd")] + Librt = c::SIGLIBRT, +} + +impl Signal { + /// Convert a raw signal number into a `Signal`, if possible. + pub fn from_raw(sig: c::c_int) -> Option<Self> { + match sig { + c::SIGHUP => Some(Self::Hup), + c::SIGINT => Some(Self::Int), + c::SIGQUIT => Some(Self::Quit), + c::SIGILL => Some(Self::Ill), + c::SIGTRAP => Some(Self::Trap), + c::SIGABRT => Some(Self::Abort), + c::SIGBUS => Some(Self::Bus), + c::SIGFPE => Some(Self::Fpe), + c::SIGKILL => Some(Self::Kill), + c::SIGUSR1 => Some(Self::Usr1), + c::SIGSEGV => Some(Self::Segv), + c::SIGUSR2 => Some(Self::Usr2), + c::SIGPIPE => Some(Self::Pipe), + c::SIGALRM => Some(Self::Alarm), + c::SIGTERM => Some(Self::Term), + #[cfg(not(any( + bsd, + solarish, + target_os = "aix", + target_os = "haiku", + all( + linux_kernel, + any( + target_arch = "mips", + target_arch = "mips64", + target_arch = "sparc", + target_arch = "sparc64" + ), + ) + )))] + c::SIGSTKFLT => Some(Self::Stkflt), + c::SIGCHLD => Some(Self::Child), + c::SIGCONT => Some(Self::Cont), + c::SIGSTOP => Some(Self::Stop), + c::SIGTSTP => Some(Self::Tstp), + c::SIGTTIN => Some(Self::Ttin), + c::SIGTTOU => Some(Self::Ttou), + c::SIGURG => Some(Self::Urg), + c::SIGXCPU => Some(Self::Xcpu), + c::SIGXFSZ => Some(Self::Xfsz), + c::SIGVTALRM => Some(Self::Vtalarm), + c::SIGPROF => Some(Self::Prof), + c::SIGWINCH => Some(Self::Winch), + #[cfg(not(target_os = "haiku"))] + c::SIGIO => Some(Self::Io), + #[cfg(not(any(bsd, target_os = "haiku")))] + c::SIGPWR => Some(Self::Power), + c::SIGSYS => Some(Self::Sys), + #[cfg(any( + bsd, + solarish, + target_os = "aix", + target_os = "hermit", + all( + linux_kernel, + any( + target_arch = "mips", + target_arch = "mips64", + target_arch = "sparc", + target_arch = "sparc64" + ) + ) + ))] + c::SIGEMT => Some(Self::Emt), + #[cfg(bsd)] + c::SIGINFO => Some(Self::Info), + #[cfg(target_os = "freebsd")] + c::SIGTHR => Some(Self::Thr), + #[cfg(target_os = "freebsd")] + c::SIGLIBRT => Some(Self::Librt), + _ => None, + } + } +} + +#[test] +fn test_sizes() { + use core::mem::size_of; + + assert_eq!(size_of::<Signal>(), size_of::<c::c_int>()); +} |