| <!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 `src/macros.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>macros.rs - source</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 rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></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"><div class="sidebar-menu" role="button">☰</div><a href='../../optee_utee/index.html'><div class='logo-container rust-logo'><img src='../../rust-logo.png' alt='logo'></div></a></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"><div class="example-wrap"><pre class="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</span> |
| <span class="comment">// or more contributor license agreements. See the NOTICE file</span> |
| <span class="comment">// distributed with this work for additional information</span> |
| <span class="comment">// regarding copyright ownership. The ASF licenses this file</span> |
| <span class="comment">// to you under the Apache License, Version 2.0 (the</span> |
| <span class="comment">// "License"); you may not use this file except in compliance</span> |
| <span class="comment">// with the License. You may obtain a copy of the License at</span> |
| <span class="comment">//</span> |
| <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="comment">//</span> |
| <span class="comment">// Unless required by applicable law or agreed to in writing,</span> |
| <span class="comment">// software distributed under the License is distributed on an</span> |
| <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span> |
| <span class="comment">// KIND, either express or implied. See the License for the</span> |
| <span class="comment">// specific language governing permissions and limitations</span> |
| <span class="comment">// under the License.</span> |
| |
| <span class="doccomment">/// Macro for printing to the trace output, without a newline.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// Equivalent to the `trace_println!` macro expect that a newline is not</span> |
| <span class="doccomment">/// printed at the end of the message.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// # Examples</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// ``` no_run</span> |
| <span class="doccomment">/// trace_print!("this ")</span> |
| <span class="doccomment">/// trace_print!("will ")</span> |
| <span class="doccomment">/// trace_print!("be ")</span> |
| <span class="doccomment">/// trace_print!("on ")</span> |
| <span class="doccomment">/// trace_print!("the ")</span> |
| <span class="doccomment">/// trace_print!("same ")</span> |
| <span class="doccomment">/// trace_print!("line ")</span> |
| <span class="doccomment">/// print!("this string has a newline, why not choose println! instead?\n");</span> |
| <span class="doccomment">/// ```</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules!</span> <span class="ident">trace_print</span> { |
| ($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=</span><span class="op">></span> (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">crate::trace::Trace::_print</span>(<span class="macro">format_args!</span>($(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">arg</span>)<span class="kw-2">*</span>))); |
| } |
| |
| <span class="doccomment">/// Macro for printing to the trace output, with a newline.</span> |
| <span class="doccomment">/// Use the `format!` syntax to write data to the standard output. See</span> |
| <span class="doccomment">/// `std::fmt` for more information.</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// # Examples</span> |
| <span class="doccomment">///</span> |
| <span class="doccomment">/// ``` no_run</span> |
| <span class="doccomment">/// trace_println!("Hello, World!");</span> |
| <span class="doccomment">/// trace_println!("format {} arguments", "some");</span> |
| <span class="doccomment">/// ```</span> |
| <span class="attribute">#[<span class="ident">macro_export</span>]</span> |
| <span class="macro">macro_rules!</span> <span class="ident">trace_println</span> { |
| () <span class="op">=</span><span class="op">></span> { |
| <span class="macro-nonterminal">$</span><span class="macro-nonterminal">crate::trace::Trace::_print</span>(<span class="macro">format_args!</span>(<span class="string">"\n"</span>)); |
| }; |
| (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>:<span class="ident">expr</span>) <span class="op">=</span><span class="op">></span> { |
| <span class="macro-nonterminal">$</span><span class="macro-nonterminal">crate::trace::Trace::_print</span>(<span class="macro">format_args!</span>(<span class="macro">concat!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>, <span class="string">"\n"</span>))); |
| }; |
| (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>:<span class="ident">expr</span>, $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">tt</span>:<span class="ident">tt</span>)<span class="kw-2">*</span>) <span class="op">=</span><span class="op">></span> { |
| <span class="macro-nonterminal">$</span><span class="macro-nonterminal">crate::trace::Trace::_print</span>(<span class="macro">format_args!</span>(<span class="macro">concat!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">s</span>, <span class="string">"\n"</span>), $(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">tt</span>)<span class="kw-2">*</span>)); |
| }; |
| } |
| </code></pre></div> |
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