From d6dead36761f4731951026f48bc3a8d83260b9e5 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 30 Dec 2021 21:12:29 -0600
Subject: Add xattr filesystem calls

---
 src/proto.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/proto.rs')

diff --git a/src/proto.rs b/src/proto.rs
index 128112d..2d53fe6 100644
--- a/src/proto.rs
+++ b/src/proto.rs
@@ -346,12 +346,25 @@ pub struct GetxattrIn {
     pub padding: u32,
 }
 
+#[derive(Pod, Zeroable, Copy, Clone)]
+#[repr(C)]
+pub struct GetxattrOut {
+    pub size: u32,
+    pub padding: u32,
+}
+
 #[derive(Pod, Zeroable, Copy, Clone)]
 #[repr(C)]
 pub struct ListxattrIn {
     pub getxattr_in: GetxattrIn,
 }
 
+#[derive(Pod, Zeroable, Copy, Clone)]
+#[repr(C)]
+pub struct ListxattrOut {
+    pub getxattr_out: GetxattrOut,
+}
+
 #[derive(Pod, Zeroable, Copy, Clone)]
 #[repr(C)]
 pub struct FlushIn {
@@ -596,6 +609,19 @@ where
     }
 }
 
+impl<'o, T, U, V> Structured<'o> for (T, U, V)
+where
+    T: Structured<'o>,
+    U: Structured<'o>,
+    V: Structured<'o>,
+{
+    fn split_from(bytes: &'o [u8], header: &InHeader, last: bool) -> FuseResult<(Self, &'o [u8])> {
+        let (first, bytes) = T::split_from(bytes, header, false)?;
+        let ((second, third), end) = <(U, V)>::split_from(bytes, header, last)?;
+        Ok(((first, second, third), end))
+    }
+}
+
 impl<'o, T: Pod> Structured<'o> for &'o T {
     fn split_from(bytes: &'o [u8], _: &InHeader, _last: bool) -> FuseResult<(Self, &'o [u8])> {
         let (bytes, next_bytes) = bytes.split_at(bytes.len().min(std::mem::size_of::<T>()));
-- 
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