Built artifacts of 96453d7 [ci skip]

internals/api/src/uniffi_bindgen/interface/ffi.rs.html

@@ -390,6 +390,12 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
 <a href="#388" id="388">388</a>
 <a href="#389" id="389">389</a>
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 </pre></div><pre class="rust"><code><span class="comment">/* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -610,6 +616,12 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
         <span class="kw-2">&amp;</span><span class="self">self</span>.name
     }
 
+    <span class="doccomment">/// Name of the FFI buffer version of this function that's generated when the
+    /// `scaffolding-ffi-buffer-fns` feature is enabled.
+    </span><span class="kw">pub fn </span>ffi_buffer_fn_name(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; String {
+        uniffi_meta::ffi_buffer_symbol_name(<span class="kw-2">&amp;</span><span class="self">self</span>.name)
+    }
+
     <span class="kw">pub fn </span>is_async(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; bool {
         <span class="self">self</span>.is_async
     }

internals/api/src/uniffi_macros/export/scaffolding.rs.html

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 </pre></div><pre class="rust"><code><span class="comment">/* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -553,6 +624,8 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
     <span class="kw">let </span>handle_failed_lift = ffiops::lower_return_handle_failed_lift(return_ty);
 
     <span class="prelude-val">Ok</span>(<span class="kw">if </span>!sig.is_async {
+        <span class="kw">let </span>scaffolding_fn_ffi_buffer_version =
+            ffi_buffer_scaffolding_fn(<span class="kw-2">&amp;</span>ffi_ident, <span class="kw-2">&amp;</span>ffi_return_ty, <span class="kw-2">&amp;</span>param_types, <span class="bool-val">true</span>);
         <span class="macro">quote! </span>{
             <span class="attr">#[doc(hidden)]
             #[no_mangle]
@@ -574,12 +647,16 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
                     })
                 })
             }
+
+            #scaffolding_fn_ffi_buffer_version
         }
     } <span class="kw">else </span>{
         <span class="kw">let </span><span class="kw-2">mut </span>future_expr = rust_fn_call;
         <span class="kw">if </span><span class="macro">matches!</span>(ar, <span class="prelude-val">Some</span>(AsyncRuntime::Tokio(<span class="kw">_</span>))) {
             future_expr = <span class="macro">quote! </span>{ ::uniffi::deps::async_compat::Compat::new(#future_expr) }
         }
+        <span class="kw">let </span>scaffolding_fn_ffi_buffer_version =
+            ffi_buffer_scaffolding_fn(<span class="kw-2">&amp;</span>ffi_ident, <span class="kw-2">&amp;</span><span class="macro">quote! </span>{ ::uniffi::Handle}, <span class="kw-2">&amp;</span>param_types, <span class="bool-val">false</span>);
 
         <span class="macro">quote! </span>{
             <span class="attr">#[doc(hidden)]
@@ -605,7 +682,72 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
                     },
                 }
             }
+
+            #scaffolding_fn_ffi_buffer_version
         }
     })
 }
+
+<span class="attr">#[cfg(feature = <span class="string">"scaffolding-ffi-buffer-fns"</span>)]
+</span><span class="kw">fn </span>ffi_buffer_scaffolding_fn(
+    fn_ident: <span class="kw-2">&amp;</span>Ident,
+    return_type: <span class="kw-2">&amp;</span>TokenStream,
+    param_types: <span class="kw-2">&amp;</span>[TokenStream],
+    has_rust_call_status: bool,
+) -&gt; TokenStream {
+    <span class="kw">let </span>fn_name = fn_ident.to_string();
+    <span class="kw">let </span>ffi_buffer_fn_name = uniffi_meta::ffi_buffer_symbol_name(<span class="kw-2">&amp;</span>fn_name);
+    <span class="kw">let </span>ident = Ident::new(<span class="kw-2">&amp;</span>ffi_buffer_fn_name, proc_macro2::Span::call_site());
+    <span class="kw">let </span>type_list: Vec&lt;<span class="kw">_</span>&gt; = param_types.iter().map(|ty| <span class="macro">quote! </span>{ #ty }).collect();
+    <span class="kw">if </span>has_rust_call_status {
+        <span class="macro">quote! </span>{
+            <span class="attr">#[doc(hidden)]
+            #[no_mangle]
+            </span><span class="kw">pub unsafe extern </span><span class="string">"C" </span><span class="kw">fn </span>#ident(
+                arg_ptr: <span class="kw-2">*mut </span>::uniffi::FfiBufferElement,
+                return_ptr: <span class="kw-2">*mut </span>::uniffi::FfiBufferElement,
+            ) {
+                <span class="kw">let </span><span class="kw-2">mut </span>arg_buf = <span class="kw">unsafe </span>{ ::std::slice::from_raw_parts(arg_ptr, <span class="macro">::uniffi::ffi_buffer_size!</span>(#(#type_list),<span class="kw-2">*</span>)) };
+                <span class="kw">let </span><span class="kw-2">mut </span>return_buf = <span class="kw">unsafe </span>{ ::std::slice::from_raw_parts_mut(return_ptr, <span class="macro">::uniffi::ffi_buffer_size!</span>(#return_type, ::uniffi::RustCallStatus)) };
+                <span class="kw">let </span><span class="kw-2">mut </span>out_status = ::uniffi::RustCallStatus::default();
+
+                <span class="kw">let </span>return_value = #fn_ident(
+                    #(
+                        &lt;#type_list <span class="kw">as </span>::uniffi::FfiSerialize&gt;::read(<span class="kw-2">&amp;mut </span>arg_buf),
+                    )*
+                    <span class="kw-2">&amp;mut </span>out_status,
+                );
+                &lt;#return_type <span class="kw">as </span>::uniffi::FfiSerialize&gt;::write(<span class="kw-2">&amp;mut </span>return_buf, return_value);
+                &lt;::uniffi::RustCallStatus <span class="kw">as </span>::uniffi::FfiSerialize&gt;::write(<span class="kw-2">&amp;mut </span>return_buf, out_status);
+            }
+        }
+    } <span class="kw">else </span>{
+        <span class="macro">quote! </span>{
+            <span class="attr">#[doc(hidden)]
+            #[no_mangle]
+            </span><span class="kw">pub unsafe extern </span><span class="string">"C" </span><span class="kw">fn </span>#ident(
+                arg_ptr: <span class="kw-2">*mut </span>::uniffi::FfiBufferElement,
+                return_ptr: <span class="kw-2">*mut </span>::uniffi::FfiBufferElement,
+            ) {
+                <span class="kw">let </span><span class="kw-2">mut </span>arg_buf = <span class="kw">unsafe </span>{ ::std::slice::from_raw_parts(arg_ptr, <span class="macro">::uniffi::ffi_buffer_size!</span>(#(#type_list),<span class="kw-2">*</span>)) };
+                <span class="kw">let </span><span class="kw-2">mut </span>return_buf = <span class="kw">unsafe </span>{ ::std::slice::from_raw_parts_mut(return_ptr, <span class="macro">::uniffi::ffi_buffer_size!</span>(#return_type)) };
+
+                <span class="kw">let </span>return_value = #fn_ident(#(
+                    &lt;#type_list <span class="kw">as </span>::uniffi::FfiSerialize&gt;::read(<span class="kw-2">&amp;mut </span>arg_buf),
+                )<span class="kw-2">*</span>);
+                &lt;#return_type <span class="kw">as </span>::uniffi::FfiSerialize&gt;::put(<span class="kw-2">&amp;mut </span>return_buf, return_value);
+            }
+        }
+    }
+}
+
+<span class="attr">#[cfg(not(feature = <span class="string">"scaffolding-ffi-buffer-fns"</span>))]
+</span><span class="kw">fn </span>ffi_buffer_scaffolding_fn(
+    _fn_ident: <span class="kw-2">&amp;</span>Ident,
+    _return_type: <span class="kw-2">&amp;</span>TokenStream,
+    _param_types: <span class="kw-2">&amp;</span>[TokenStream],
+    _add_rust_call_status: bool,
+) -&gt; TokenStream {
+    <span class="macro">quote! </span>{}
+}
 </code></pre></div></section></main></body></html>

internals/api/src/uniffi_macros/util.rs.html

@@ -305,7 +305,6 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
 <a href="#303" id="303">303</a>
 <a href="#304" id="304">304</a>
 <a href="#305" id="305">305</a>
-<a href="#306" id="306">306</a>
 </pre></div><pre class="rust"><code><span class="comment">/* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -419,7 +418,6 @@ <h2>Files</h2></div></nav><div class="sidebar-resizer"></div>
     <span class="kw">let </span>const_ident =
         <span class="macro">format_ident!</span>(<span class="string">"UNIFFI_META_CONST_{crate_name_upper}_{kind_upper}_{name_upper}"</span>);
     <span class="kw">let </span>static_ident = <span class="macro">format_ident!</span>(<span class="string">"UNIFFI_META_{crate_name_upper}_{kind_upper}_{name_upper}"</span>);
-
     <span class="kw">let </span>checksum_fn = checksum_fn_name.map(|name| {
         <span class="kw">let </span>ident = Ident::new(<span class="kw-2">&amp;</span>name, Span::call_site());
         <span class="macro">quote! </span>{