diff options
Diffstat (limited to 'src/ucontext.rs')
-rw-r--r-- | src/ucontext.rs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/ucontext.rs b/src/ucontext.rs index f77b4815..6886dd41 100644 --- a/src/ucontext.rs +++ b/src/ucontext.rs @@ -1,6 +1,8 @@ use libc; +#[cfg(not(target_env = "musl"))] use {Errno, Result}; use std::mem; +use sys::signal::SigSet; #[derive(Clone, Copy)] pub struct UContext { @@ -8,6 +10,7 @@ pub struct UContext { } impl UContext { + #[cfg(not(target_env = "musl"))] pub fn get() -> Result<UContext> { let mut context: libc::ucontext_t = unsafe { mem::uninitialized() }; let res = unsafe { @@ -16,10 +19,19 @@ impl UContext { Errno::result(res).map(|_| UContext { context: context }) } + #[cfg(not(target_env = "musl"))] pub fn set(&self) -> Result<()> { let res = unsafe { libc::setcontext(&self.context as *const libc::ucontext_t) }; Errno::result(res).map(drop) } + + pub fn sigmask_mut(&mut self) -> &mut SigSet { + unsafe { mem::transmute(&mut self.context.uc_sigmask) } + } + + pub fn sigmask(&self) -> &SigSet { + unsafe { mem::transmute(&self.context.uc_sigmask) } + } } |