50 lines
1.6 KiB
Rust
50 lines
1.6 KiB
Rust
// Copyright 2013 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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//! Runtime environment settings
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use libc::{size_t, c_char, c_int};
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pub struct Environment {
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/// The number of threads to use by default
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num_sched_threads: size_t,
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/// The minimum size of a stack segment
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min_stack_size: size_t,
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/// The maximum amount of total stack per task before aborting
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max_stack_size: size_t,
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/// The default logging configuration
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logspec: *c_char,
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/// Record and report detailed information about memory leaks
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detailed_leaks: bool,
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/// Seed the random number generator
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rust_seed: *c_char,
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/// Poison allocations on free
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poison_on_free: bool,
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/// The argc value passed to main
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argc: c_int,
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/// The argv value passed to main
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argv: **c_char,
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/// Print GC debugging info (true if env var RUST_DEBUG_MEM is set)
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debug_mem: bool,
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/// Print GC debugging info (true if env var RUST_DEBUG_BORROW is set)
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debug_borrow: bool,
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}
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/// Get the global environment settings
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/// # Safety Note
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/// This will abort the process if run outside of task context
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pub fn get() -> &Environment {
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unsafe { rust_get_rt_env() }
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}
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extern {
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fn rust_get_rt_env() -> &Environment;
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}
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