4lDO2
36 lines
638 B
Rust
36 lines
638 B
Rust
use core::mem::size_of;
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use syscall::{
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data::Map,
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error::Result,
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flag::{MapFlags, O_CLOEXEC},
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SetSighandlerData, SIGCONT,
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};
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use crate::sync::rwlock::Rwlock;
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use redox_rt::{proc::FdGuard, signal::sighandler_function};
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pub use redox_rt::proc::*;
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static CLONE_LOCK: Rwlock = Rwlock::new(crate::pthread::Pshared::Private);
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struct Guard;
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impl Drop for Guard {
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fn drop(&mut self) {
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CLONE_LOCK.unlock()
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}
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}
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pub fn rdlock() -> impl Drop {
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CLONE_LOCK.acquire_read_lock(None);
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Guard
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}
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pub fn wrlock() -> impl Drop {
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CLONE_LOCK.acquire_write_lock(None);
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Guard
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}
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pub use redox_rt::thread::*;
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