From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 media/audioipc/client/src/send_recv.rs | 73 ++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 media/audioipc/client/src/send_recv.rs

(limited to 'media/audioipc/client/src/send_recv.rs')

diff --git a/media/audioipc/client/src/send_recv.rs b/media/audioipc/client/src/send_recv.rs
new file mode 100644
index 0000000000..482b4fa6e3
--- /dev/null
+++ b/media/audioipc/client/src/send_recv.rs
@@ -0,0 +1,73 @@
+// Copyright © 2017 Mozilla Foundation
+//
+// This program is made available under an ISC-style license.  See the
+// accompanying file LICENSE for details.
+
+use cubeb_backend::Error;
+use std::os::raw::c_int;
+
+#[doc(hidden)]
+pub fn _err<E>(e: E) -> Error
+where
+    E: Into<Option<c_int>>,
+{
+    match e.into() {
+        Some(e) => unsafe { Error::from_raw(e) },
+        None => Error::error(),
+    }
+}
+
+#[macro_export]
+macro_rules! send_recv {
+    ($rpc:expr, $smsg:ident => $rmsg:ident) => {{
+        let resp = send_recv!(__send $rpc, $smsg);
+        send_recv!(__recv resp, $rmsg)
+    }};
+    ($rpc:expr, $smsg:ident => $rmsg:ident()) => {{
+        let resp = send_recv!(__send $rpc, $smsg);
+        send_recv!(__recv resp, $rmsg __result)
+    }};
+    ($rpc:expr, $smsg:ident($($a:expr),*) => $rmsg:ident) => {{
+        let resp = send_recv!(__send $rpc, $smsg, $($a),*);
+        send_recv!(__recv resp, $rmsg)
+    }};
+    ($rpc:expr, $smsg:ident($($a:expr),*) => $rmsg:ident()) => {{
+        let resp = send_recv!(__send $rpc, $smsg, $($a),*);
+        send_recv!(__recv resp, $rmsg __result)
+    }};
+    //
+    (__send $rpc:expr, $smsg:ident) => ({
+        $rpc.call(ServerMessage::$smsg)
+    });
+    (__send $rpc:expr, $smsg:ident, $($a:expr),*) => ({
+        $rpc.call(ServerMessage::$smsg($($a),*))
+    });
+    (__recv $resp:expr, $rmsg:ident) => ({
+        match $resp.wait() {
+            Ok(ClientMessage::$rmsg) => Ok(()),
+            Ok(ClientMessage::Error(e)) => Err($crate::send_recv::_err(e)),
+            Ok(m) => {
+                debug!("received wrong message - got={:?}", m);
+                Err($crate::send_recv::_err(None))
+            },
+            Err(e) => {
+                debug!("received error from rpc - got={:?}", e);
+                Err($crate::send_recv::_err(None))
+            },
+        }
+    });
+    (__recv $resp:expr, $rmsg:ident __result) => ({
+        match $resp.wait() {
+            Ok(ClientMessage::$rmsg(v)) => Ok(v),
+            Ok(ClientMessage::Error(e)) => Err($crate::send_recv::_err(e)),
+            Ok(m) => {
+                debug!("received wrong message - got={:?}", m);
+                Err($crate::send_recv::_err(None))
+            },
+            Err(e) => {
+                debug!("received error - got={:?}", e);
+                Err($crate::send_recv::_err(None))
+            },
+        }
+    })
+}
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