| <!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="API documentation for the Rust `Error` struct in crate `optee_utee`."><meta name="keywords" content="rust, rustlang, rust-lang, Error"><title>Error in optee_utee - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../ayu.css" disabled ><script id="default-settings" ></script><script src="../storage.js"></script><script src="../crates.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../favicon-16x16.png"><link 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href="#trait-implementations">Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-Debug">Debug</a><a href="#impl-Display">Display</a><a href="#impl-Error">Error</a><a href="#impl-From%3CErrorKind%3E">From<ErrorKind></a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-ToString">ToString</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><h2 class="location">Other items in<br><a href="index.html">optee_utee</a></h2><div id="sidebar-vars" data-name="Error" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../brush.svg"></button><div id="theme-choices" role="menu"></div></div><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../wheel.svg"></a></div></form></nav><section id="main" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="index.html">optee_utee</a>::<wbr><a class="struct" href="#">Error</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span><span class="out-of-band"><span id="render-detail"><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span><a class="srclink" href="../src/optee_utee/error.rs.html#34-36" title="goto source code">[src]</a></span></h1><div class="docblock type-decl"><pre class="rust struct"><code>pub struct Error { /* fields omitted */ }</code></pre></div><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#150-220" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></summary><div class="impl-items"><div id="method.new" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#151-153" title="goto source code">[src]</a></div><a href="#method.new" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(kind: <a class="enum" href="enum.ErrorKind.html" title="enum optee_utee::ErrorKind">ErrorKind</a>) -> <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h4></div><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from_raw_error" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#165-167" title="goto source code">[src]</a></div><a href="#method.from_raw_error" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.from_raw_error" class="fnname">from_raw_error</a>(code: u32) -> <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h4></div></summary><div class="docblock"><p>Creates a new instance of an <code>Error</code> from a particular TEE error code.</p> |
| <h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">optee_utee</span>; |
| |
| <span class="kw">let</span> <span class="ident">error</span> <span class="op">=</span> <span class="ident">optee_utee::Error::from_raw_error</span>(<span class="number">0xFFFF000F</span>); |
| <span class="macro">assert_eq!</span>(<span class="ident">error</span>.<span class="ident">kind</span>(), <span class="ident">optee_utee::ErrorKind::Security</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.kind" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#178-211" title="goto source code">[src]</a></div><a href="#method.kind" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.kind" class="fnname">kind</a>(&self) -> <a class="enum" href="enum.ErrorKind.html" title="enum optee_utee::ErrorKind">ErrorKind</a></h4></div></summary><div class="docblock"><p>Returns the corresponding <code>ErrorKind</code> for this error.</p> |
| <h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">optee_utee</span>; |
| |
| <span class="kw">let</span> <span class="ident">error</span> <span class="op">=</span> <span class="ident">optee_utee::Error::new</span>(<span class="ident">optee_utee::ErrorKind::Security</span>);</code></pre></div> |
| </div></details><div id="method.raw_code" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#213-215" title="goto source code">[src]</a></div><a href="#method.raw_code" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.raw_code" class="fnname">raw_code</a>(&self) -> u32</h4></div><div id="method.message" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#217-219" title="goto source code">[src]</a></div><a href="#method.message" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.message" class="fnname">message</a>(&self) -> &str</h4></div></div></details><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Debug" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#222-226" title="goto source code">[src]</a></div><a href="#impl-Debug" class="anchor"></a><h3 class="code-header in-band">impl Debug for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.fmt" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#223-225" title="goto source code">[src]</a></div><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, fmt: &mut Formatter<'_>) -> Result</h4></div></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="#tymethod.fmt">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Display" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#228-232" title="goto source code">[src]</a></div><a href="#impl-Display" class="anchor"></a><h3 class="code-header in-band">impl Display for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.fmt-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#229-231" title="goto source code">[src]</a></div><a href="#method.fmt-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, fmt: &mut Formatter<'_>) -> Result</h4></div></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="#tymethod.fmt">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Error" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#234-238" title="goto source code">[src]</a></div><a href="#impl-Error" class="anchor"></a><h3 class="code-header in-band">impl Error for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.description" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#235-237" title="goto source code">[src]</a></div><a href="#method.description" class="anchor"></a><h4 class="code-header">fn <a href="#method.description" class="fnname">description</a>(&self) -> &str</h4></div></summary><div class="item-info"><div class="stab deprecated"><span class="emoji">👎</span> Deprecated since 1.42.0: <p>use the Display impl or to_string()</p> |
| </div></div><div class='docblock'> <a href="#method.description">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.source" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.30.0">1.30.0</span></div><a href="#method.source" class="anchor"></a><h4 class="code-header">fn <a href="#method.source" class="fnname">source</a>(&self) -> Option<&(dyn Error + 'static)></h4></div></summary><div class='docblock'><p>The lower-level source of this error, if any. <a href="#method.source">Read more</a></p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.backtrace" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.backtrace" class="anchor"></a><h4 class="code-header">fn <a href="#method.backtrace" class="fnname">backtrace</a>(&self) -> Option<&Backtrace></h4></div></summary><div class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>backtrace</code>)</div></div><div class='docblock'><p>Returns a stack backtrace, if available, of where this error occurred. <a href="#method.backtrace">Read more</a></p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.cause" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span></div><a href="#method.cause" class="anchor"></a><h4 class="code-header">fn <a href="#method.cause" class="fnname">cause</a>(&self) -> Option<&dyn Error></h4></div></summary><div class="item-info"><div class="stab deprecated"><span class="emoji">👎</span> Deprecated since 1.33.0: <p>replaced by Error::source, which can support downcasting</p> |
| </div></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CErrorKind%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#240-245" title="goto source code">[src]</a></div><a href="#impl-From%3CErrorKind%3E" class="anchor"></a><h3 class="code-header in-band">impl From<<a class="enum" href="enum.ErrorKind.html" title="enum optee_utee::ErrorKind">ErrorKind</a>> for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/optee_utee/error.rs.html#242-244" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(kind: <a class="enum" href="enum.ErrorKind.html" title="enum optee_utee::ErrorKind">ErrorKind</a>) -> <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl RefUnwindSafe for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl Send for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl Sync for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl Unpin for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl UnwindSafe for <a class="struct" href="struct.Error.html" title="struct optee_utee::Error">Error</a></h3></div></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl<T> Any for T <span class="where fmt-newline">where<br> T: 'static + ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="#tymethod.type_id">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> Borrow<T> for T <span class="where fmt-newline">where<br> T: ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">borrow</a>(&self) -> &T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="#tymethod.borrow">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> BorrowMut<T> for T <span class="where fmt-newline">where<br> T: ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="#tymethod.borrow_mut">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> From<T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from-1" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.from-1" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">from</a>(t: T) -> T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> Into<U> for T <span class="where fmt-newline">where<br> U: From<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">into</a>(self) -> U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-ToString" class="impl has-srclink"><div class="rightside"></div><a href="#impl-ToString" class="anchor"></a><h3 class="code-header in-band">impl<T> ToString for T <span class="where fmt-newline">where<br> T: Display + ?Sized, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.to_string" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.to_string" class="anchor"></a><h4 class="code-header">pub default fn <a class="fnname">to_string</a>(&self) -> String</h4></div></summary><div class='docblock'><p>Converts the given value to a <code>String</code>. <a href="#tymethod.to_string">Read more</a></p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> TryFrom<U> for T <span class="where fmt-newline">where<br> U: Into<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Error" class="type">Error</a> = Infallible</h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> TryInto<U> for T <span class="where fmt-newline">where<br> U: TryFrom<T>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="#associatedtype.Error" class="type">Error</a> = <U as TryFrom<T>>::Error</h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></div></summary><div class='docblock'><p>Performs the conversion.</p> |
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