Sync with upstream syscall library

1 files changed, 72 insertions, 0 deletions

diff --git a/src/libstd/sys/redox/syscall/data.rs b/src/libstd/sys/redox/syscall/data.rs
index 0beb173477d..3566d85d9b4 100644
--- a/src/libstd/sys/redox/syscall/data.rs
+++ b/src/libstd/sys/redox/syscall/data.rs
@@ -12,6 +12,78 @@ use core::ops::{Deref, DerefMut};
 use core::{mem, slice};
 
 #[derive(Copy, Clone, Debug, Default)]
+pub struct Event {
+    pub id: usize,
+    pub flags: usize,
+    pub data: usize
+}
+
+impl Deref for Event {
+    type Target = [u8];
+    fn deref(&self) -> &[u8] {
+        unsafe {
+            slice::from_raw_parts(self as *const Event as *const u8, mem::size_of::<Event>()) as &[u8]
+        }
+    }
+}
+
+impl DerefMut for Event {
+    fn deref_mut(&mut self) -> &mut [u8] {
+        unsafe {
+            slice::from_raw_parts_mut(self as *mut Event as *mut u8, mem::size_of::<Event>()) as &mut [u8]
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug, Default)]
+#[repr(C)]
+pub struct Packet {
+    pub id: u64,
+    pub pid: usize,
+    pub uid: u32,
+    pub gid: u32,
+    pub a: usize,
+    pub b: usize,
+    pub c: usize,
+    pub d: usize
+}
+
+impl Deref for Packet {
+    type Target = [u8];
+    fn deref(&self) -> &[u8] {
+        unsafe {
+            slice::from_raw_parts(self as *const Packet as *const u8, mem::size_of::<Packet>()) as &[u8]
+        }
+    }
+}
+
+impl DerefMut for Packet {
+    fn deref_mut(&mut self) -> &mut [u8] {
+        unsafe {
+            slice::from_raw_parts_mut(self as *mut Packet as *mut u8, mem::size_of::<Packet>()) as &mut [u8]
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug)]
+#[repr(C)]
+pub struct SigAction {
+    pub sa_handler: extern "C" fn(usize),
+    pub sa_mask: [u64; 2],
+    pub sa_flags: usize,
+}
+
+impl Default for SigAction {
+    fn default() -> Self {
+        Self {
+            sa_handler: unsafe { mem::transmute(0usize) },
+            sa_mask: [0; 2],
+            sa_flags: 0,
+        }
+    }
+}
+
+#[derive(Copy, Clone, Debug, Default)]
 #[repr(C)]
 pub struct Stat {
     pub st_dev: u64,