| 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` |
| #[cfg(not(target_os = "vita"))] |
| Usr1 = c::SIGUSR1, |
| /// `SIGSEGV` |
| Segv = c::SIGSEGV, |
| /// `SIGUSR2` |
| #[cfg(not(target_os = "vita"))] |
| 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", |
| target_os = "hurd", |
| target_os = "nto", |
| target_os = "vita", |
| all( |
| linux_kernel, |
| any( |
| target_arch = "mips", |
| target_arch = "mips32r6", |
| target_arch = "mips64", |
| target_arch = "mips64r6", |
| target_arch = "sparc", |
| target_arch = "sparc64" |
| ), |
| ) |
| )))] |
| Stkflt = c::SIGSTKFLT, |
| /// `SIGCHLD` |
| #[cfg(not(target_os = "vita"))] |
| #[doc(alias = "Chld")] |
| Child = c::SIGCHLD, |
| /// `SIGCONT` |
| #[cfg(not(target_os = "vita"))] |
| Cont = c::SIGCONT, |
| /// `SIGSTOP` |
| #[cfg(not(target_os = "vita"))] |
| Stop = c::SIGSTOP, |
| /// `SIGTSTP` |
| #[cfg(not(target_os = "vita"))] |
| Tstp = c::SIGTSTP, |
| /// `SIGTTIN` |
| #[cfg(not(target_os = "vita"))] |
| Ttin = c::SIGTTIN, |
| /// `SIGTTOU` |
| #[cfg(not(target_os = "vita"))] |
| Ttou = c::SIGTTOU, |
| /// `SIGURG` |
| #[cfg(not(target_os = "vita"))] |
| Urg = c::SIGURG, |
| /// `SIGXCPU` |
| #[cfg(not(target_os = "vita"))] |
| Xcpu = c::SIGXCPU, |
| /// `SIGXFSZ` |
| #[cfg(not(target_os = "vita"))] |
| Xfsz = c::SIGXFSZ, |
| /// `SIGVTALRM` |
| #[cfg(not(target_os = "vita"))] |
| #[doc(alias = "Vtalrm")] |
| Vtalarm = c::SIGVTALRM, |
| /// `SIGPROF` |
| #[cfg(not(target_os = "vita"))] |
| Prof = c::SIGPROF, |
| /// `SIGWINCH` |
| #[cfg(not(target_os = "vita"))] |
| Winch = c::SIGWINCH, |
| /// `SIGIO`, aka `SIGPOLL` |
| #[doc(alias = "Poll")] |
| #[cfg(not(any(target_os = "haiku", target_os = "vita")))] |
| Io = c::SIGIO, |
| /// `SIGPWR` |
| #[cfg(not(any(bsd, target_os = "haiku", target_os = "hurd", target_os = "vita")))] |
| #[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 = "mips32r6", |
| target_arch = "mips64", |
| target_arch = "mips64r6", |
| 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), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGUSR1 => Some(Self::Usr1), |
| c::SIGSEGV => Some(Self::Segv), |
| #[cfg(not(target_os = "vita"))] |
| 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", |
| target_os = "hurd", |
| target_os = "nto", |
| target_os = "vita", |
| all( |
| linux_kernel, |
| any( |
| target_arch = "mips", |
| target_arch = "mips32r6", |
| target_arch = "mips64", |
| target_arch = "mips64r6", |
| target_arch = "sparc", |
| target_arch = "sparc64" |
| ), |
| ) |
| )))] |
| c::SIGSTKFLT => Some(Self::Stkflt), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGCHLD => Some(Self::Child), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGCONT => Some(Self::Cont), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGSTOP => Some(Self::Stop), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGTSTP => Some(Self::Tstp), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGTTIN => Some(Self::Ttin), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGTTOU => Some(Self::Ttou), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGURG => Some(Self::Urg), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGXCPU => Some(Self::Xcpu), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGXFSZ => Some(Self::Xfsz), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGVTALRM => Some(Self::Vtalarm), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGPROF => Some(Self::Prof), |
| #[cfg(not(target_os = "vita"))] |
| c::SIGWINCH => Some(Self::Winch), |
| #[cfg(not(any(target_os = "haiku", target_os = "vita")))] |
| c::SIGIO => Some(Self::Io), |
| #[cfg(not(any(bsd, target_os = "haiku", target_os = "hurd", target_os = "vita")))] |
| 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 = "mips32r6", |
| target_arch = "mips64", |
| target_arch = "mips64r6", |
| 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() { |
| assert_eq_size!(Signal, c::c_int); |
| } |
