| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `binder/src/ipc/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><a class="sidebar-logo" href="../../../teaclave_binder/index.html"><div class="logo-container"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../teaclave_binder/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| </span><span class="kw">use </span>serde::{Deserialize, Serialize}; |
| |
| <span class="kw">use </span><span class="kw">crate</span>::error::IpcError; |
| |
| <span class="comment">// Intra-Process-Communication |
| // Developer should split a process into two partitions, App and TEE. |
| |
| // Caller of an IPC function |
| // Generic U: ArgmentsInfo type |
| // Generic V: ReturnInfo type |
| </span><span class="kw">pub trait </span>IpcSender { |
| <span class="kw">fn </span>invoke<U, V>(<span class="kw-2">&mut </span><span class="self">self</span>, cmd: u32, input: U) -> std::result::Result<V, IpcError> |
| <span class="kw">where |
| </span>U: Serialize, |
| V: <span class="kw">for</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>>; |
| } |
| |
| <span class="comment">// Service Instance of an IPC function |
| // Generic U: ArgmentsInfo type |
| // Generic V: ReturnInfo type |
| </span><span class="kw">pub trait </span>IpcService<U, V> |
| <span class="kw">where |
| </span>U: <span class="kw">for</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>>, |
| V: Serialize, |
| { |
| <span class="kw">fn </span>handle_invoke(<span class="kw-2">&</span><span class="self">self</span>, input: U) -> teaclave_types::TeeServiceResult<V>; |
| } |
| |
| <span class="comment">// Callee of an IPC function |
| // Generic U: ArgmentsInfo type |
| // Generic V: ReturnInfo type |
| // Generic X: Service Instance that serves of <U, V> |
| // Dispatch a received input to a specific service instance. |
| </span><span class="kw">pub trait </span>IpcReceiver { |
| <span class="kw">fn </span>dispatch<U, V, X>(input: <span class="kw-2">&</span>[u8], x: X) -> anyhow::Result<Vec<u8>> |
| <span class="kw">where |
| </span>U: <span class="kw">for</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>>, |
| V: Serialize, |
| X: IpcService<U, V>; |
| } |
| |
| <span class="macro">cfg_if::cfg_if! </span>{ |
| <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"app"</span>)] </span>{ |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>app; |
| <span class="kw">pub use </span>app::ECallChannel; |
| } <span class="kw">else if </span><span class="attribute">#[cfg(feature = <span class="string">"mesalock_sgx"</span>)] </span>{ |
| <span class="kw">mod </span>enclave; |
| <span class="kw">pub use </span>enclave::ECallReceiver; |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="teaclave_binder" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
