diff options
Diffstat (limited to 'src/sys/signal.rs')
-rw-r--r-- | src/sys/signal.rs | 36 |
1 files changed, 2 insertions, 34 deletions
diff --git a/src/sys/signal.rs b/src/sys/signal.rs index f10a2133..f982b4e7 100644 --- a/src/sys/signal.rs +++ b/src/sys/signal.rs @@ -670,21 +670,12 @@ impl SigAction { /// is the `SigAction` variant). `mask` specifies other signals to block during execution of /// the signal-catching function. pub fn new(handler: SigHandler, flags: SaFlags, mask: SigSet) -> SigAction { - #[cfg(target_os = "redox")] - unsafe fn install_sig(p: *mut libc::sigaction, handler: SigHandler) { - (*p).sa_handler = match handler { - SigHandler::SigDfl => libc::SIG_DFL, - SigHandler::SigIgn => libc::SIG_IGN, - SigHandler::Handler(f) => f as *const extern fn(libc::c_int) as usize, - }; - } - - #[cfg(not(target_os = "redox"))] unsafe fn install_sig(p: *mut libc::sigaction, handler: SigHandler) { (*p).sa_sigaction = match handler { SigHandler::SigDfl => libc::SIG_DFL, SigHandler::SigIgn => libc::SIG_IGN, SigHandler::Handler(f) => f as *const extern fn(libc::c_int) as usize, + #[cfg(not(target_os = "redox"))] SigHandler::SigAction(f) => f as *const extern fn(libc::c_int, *mut libc::siginfo_t, *mut libc::c_void) as usize, }; } @@ -716,12 +707,11 @@ impl SigAction { } /// Returns the action's handler. - #[cfg(not(target_os = "redox"))] - #[cfg_attr(docsrs, doc(cfg(all())))] pub fn handler(&self) -> SigHandler { match self.sigaction.sa_sigaction { libc::SIG_DFL => SigHandler::SigDfl, libc::SIG_IGN => SigHandler::SigIgn, + #[cfg(not(target_os = "redox"))] p if self.flags().contains(SaFlags::SA_SIGINFO) => SigHandler::SigAction( // Safe for one of two reasons: @@ -749,28 +739,6 @@ impl SigAction { as extern fn(libc::c_int)), } } - - /// Returns the action's handler. - #[cfg(target_os = "redox")] - #[cfg_attr(docsrs, doc(cfg(all())))] - pub fn handler(&self) -> SigHandler { - match self.sigaction.sa_handler { - libc::SIG_DFL => SigHandler::SigDfl, - libc::SIG_IGN => SigHandler::SigIgn, - p => SigHandler::Handler( - // Safe for one of two reasons: - // * The SigHandler was created by SigHandler::new, in which - // case the pointer is correct, or - // * The SigHandler was created by signal or sigaction, which - // are unsafe functions, so the caller should've somehow - // ensured that it is correctly initialized. - unsafe{ - *(&p as *const usize - as *const extern fn(libc::c_int)) - } - as extern fn(libc::c_int)), - } - } } /// Changes the action taken by a process on receipt of a specific signal. |