0.1.46 - add sigprocmask

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "redox_syscall"
-version = "0.1.45"
+version = "0.1.46"
 description = "A Rust library to access raw Redox system calls"
 license = "MIT"
 authors = ["Jeremy Soller <jackpot51@gmail.com>"]

src/call.rs

@@ -322,6 +322,11 @@ pub fn sigaction(sig: usize, act: Option<&SigAction>, oldact: Option<&mut SigAct
                       restorer as usize) }
 }
 
+/// Get and/or set signal masks
+pub fn sigprocmask(how: usize, set: &[u64; 2], oset: &mut [u64; 2]) -> Result<usize> {
+    unsafe { syscall3(SYS_SIGPROCMASK, how, set.as_ptr() as usize, oset.as_mut_ptr() as usize) }
+}
+
 // Return from signal handler
 pub fn sigreturn() -> Result<usize> {
     unsafe { syscall0(SYS_SIGRETURN) }

src/flag.rs

@@ -102,6 +102,10 @@ pub const SIGSYS: usize =   31;
 pub const SIG_DFL: usize = 0;
 pub const SIG_IGN: usize = 1;
 
+pub const SIG_BLOCK: usize = 0;
+pub const SIG_UNBLOCK: usize = 1;
+pub const SIG_SETMASK: usize = 2;
+
 pub const SA_NOCLDSTOP: usize = 0x00000001;
 pub const SA_NOCLDWAIT: usize = 0x00000002;
 pub const SA_SIGINFO: usize =   0x00000004;

src/number.rs

@@ -68,6 +68,7 @@ pub const SYS_SETREGID: usize = 204;
 pub const SYS_SETRENS: usize =  952;
 pub const SYS_SETREUID: usize = 203;
 pub const SYS_SIGACTION: usize =67;
+pub const SYS_SIGPROCMASK:usize=126;
 pub const SYS_SIGRETURN: usize =119;
 pub const SYS_UMASK: usize =    60;
 pub const SYS_WAITPID: usize =  7;