util: rust: update to rustix 1.0.7

Latest tagged release.  Fedora uses it, and for it to
work on Android we'll need to latest release so a pure
libc backend can be used.

Reviewed-by: Marcin Radomski <dextero@google.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35768>

src/util/rust/sys/linux/tube.rs

@@ -3,6 +3,7 @@
 
 use std::io::IoSlice;
 use std::io::IoSliceMut;
+use std::mem::MaybeUninit;
 use std::os::fd::AsFd;
 use std::path::Path;
 
@@ -10,8 +11,8 @@ use rustix::cmsg_space;
 use rustix::fs::fcntl_setfl;
 use rustix::fs::OFlags;
 use rustix::net::accept;
-use rustix::net::bind_unix;
+use rustix::net::bind;
-use rustix::net::connect_unix;
+use rustix::net::connect;
 use rustix::net::listen;
 use rustix::net::recvmsg;
 use rustix::net::sendmsg;
@@ -58,7 +59,7 @@ impl Tube {
         };
 
         let unix_addr = SocketAddrUnix::new(path)?;
-        connect_unix(&socket, &unix_addr)?;
+        connect(&socket, &unix_addr)?;
 
         Ok(Tube {
             socket: socket.into(),
@@ -66,7 +67,7 @@ impl Tube {
     }
 
     pub fn send(&self, opaque_data: &[u8], descriptors: &[OwnedDescriptor]) -> MesaResult<usize> {
-        let mut space = [0; cmsg_space!(ScmRights(MAX_IDENTIFIERS))];
+        let mut space = [MaybeUninit::<u8>::uninit(); cmsg_space!(ScmRights(MAX_IDENTIFIERS))];
         let mut cmsg_buffer = SendAncillaryBuffer::new(&mut space);
 
         let borrowed_fds: Vec<_> = descriptors.iter().map(AsFd::as_fd).collect();
@@ -87,7 +88,7 @@ impl Tube {
     pub fn receive(&self, opaque_data: &mut [u8]) -> MesaResult<(usize, Vec<OwnedDescriptor>)> {
         let mut iovecs = [IoSliceMut::new(opaque_data)];
 
-        let mut space = [0; cmsg_space!(ScmRights(MAX_IDENTIFIERS))];
+        let mut space = [MaybeUninit::<u8>::uninit(); cmsg_space!(ScmRights(MAX_IDENTIFIERS))];
         let mut cmsg_buffer = RecvAncillaryBuffer::new(&mut space);
         let r = recvmsg(
             &self.socket,
@@ -134,7 +135,7 @@ impl Listener {
         )?;
 
         let unix_addr = SocketAddrUnix::new(path)?;
-        bind_unix(&socket, &unix_addr)?;
+        bind(&socket, &unix_addr)?;
         listen(&socket, 128)?;
 
         fcntl_setfl(&socket, OFlags::NONBLOCK)?;

src/util/rust/sys/linux/wait_context.rs

@@ -5,9 +5,10 @@ use std::os::fd::OwnedFd;
 
 use rustix::event::epoll;
 use rustix::event::epoll::CreateFlags;
+use rustix::event::epoll::Event;
 use rustix::event::epoll::EventData;
 use rustix::event::epoll::EventFlags;
-use rustix::event::epoll::EventVec;
+use rustix::event::Timespec;
 use rustix::io::Errno;
 
 use crate::MesaResult;
@@ -37,20 +38,24 @@ impl WaitContext {
     }
 
     pub fn wait(&mut self, timeout: WaitTimeout) -> MesaResult<Vec<WaitEvent>> {
-        let mut event_vec = EventVec::with_capacity(WAIT_CONTEXT_MAX);
+        let mut events_buffer: [epoll::Event; WAIT_CONTEXT_MAX] = [Event {
-        let epoll_timeout = match timeout {
+            flags: EventFlags::IN,
-            WaitTimeout::Finite(duration) => duration.as_millis().try_into()?,
+            data: EventData::new_u64(0),
-            WaitTimeout::NoTimeout => -1,
+        }; WAIT_CONTEXT_MAX];
+
+        let epoll_timeout: Option<Timespec> = match timeout {
+            WaitTimeout::Finite(duration) => Some(duration.try_into()?),
+            WaitTimeout::NoTimeout => None, // Indefinite wait
         };
 
-        loop {
+        let num_events = loop {
-            match epoll::wait(&self.epoll_ctx, &mut event_vec, epoll_timeout) {
+            match epoll::wait(&self.epoll_ctx, &mut events_buffer, epoll_timeout.as_ref()) {
                 Err(Errno::INTR) => (), // Continue loop on EINTR
                 result => break result?,
             }
-        }
+        };
 
-        let events = event_vec
+        let events = events_buffer[..num_events]
             .iter()
             .map(|e| {
                 let flags: EventFlags = e.flags;

subprojects/packagefiles/rustix/meson.build

@@ -4,7 +4,7 @@
 project(
   'rustix',
   'rust',
-  version : '0.38.31',
+  version : '1.0.7',
   license : 'Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT',
 )
 

subprojects/rustix.wrap

@@ -1,6 +1,6 @@
 [wrap-file]
-directory = rustix-0.38.31
+directory = rustix-1.0.7
-source_url = https://crates.io/api/v1/crates/rustix/0.38.31/download
+source_url = https://crates.io/api/v1/crates/rustix/1.0.7/download
-source_filename = rustix-0.38.31.tar.gz
+source_filename = rustix-1.0.7.tar.gz
-source_hash = 6ea3e1a662af26cd7a3ba09c0297a31af215563ecf42817c98df621387f4e949
+source_hash = c71e83d6afe7ff64890ec6b71d6a69bb8a610ab78ce364b3352876bb4c801266
 patch_directory = rustix