52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! Macros used by the runtime.
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//!
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//! These macros call functions which are only accessible in the `rt` module, so
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//! they aren't defined anywhere outside of the `rt` module.
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macro_rules! rterrln {
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($fmt:expr) => ( {
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::rt::util::dumb_print(format_args!(concat!($fmt, "\n")))
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} );
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($fmt:expr, $($arg:expr),*) => ( {
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::rt::util::dumb_print(format_args!(concat!($fmt, "\n"), $($arg)*))
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} )
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}
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// Some basic logging. Enabled by passing `--cfg rtdebug` to the libstd build.
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macro_rules! rtdebug {
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($arg:expr) => ( {
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if cfg!(rtdebug) {
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rterrln!($arg)
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}
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} );
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($str:expr, $($arg:expr),*) => ( {
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if cfg!(rtdebug) {
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rterrln!($str, $($arg)*)
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}
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})
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}
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macro_rules! rtassert {
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( $arg:expr ) => ( {
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if ::rt::util::ENFORCE_SANITY {
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if !$arg {
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rtabort!(" assertion failed: {}", stringify!($arg));
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}
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}
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} )
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}
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macro_rules! rtabort {
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($($arg:tt)*) => (::rt::util::abort(format_args!($($arg)*)))
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}
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