Skip to content

FreeBSD: add pthread_getthreadid_np() #2725

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
SteveLauC merged 2 commits into from
Jan 25, 2026
+22 −0
Merged

FreeBSD: add pthread_getthreadid_np() #2725

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
0935df2
FreeBSD: add implementation for process::pthread_getthreadid_np()
kostikbel Jan 18, 2026
e753802
FreeBSD: enable unistd::pthread_getthreadid_np() test
kostikbel Jan 18, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions changelog/2725.added.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Added process::pthread_getthreadid_np() on FreeBSD.
8 changes: 8 additions & 0 deletions src/unistd.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -403,6 +403,14 @@ pub fn getpgrp() -> Pid {
pub fn gettid() -> Pid {
Pid(unsafe { libc::syscall(libc::SYS_gettid) as pid_t })
}

/// Get the caller's thread ID (see
/// [pthread_getthreadid_np(3)](https://man.freebsd.org/cgi/man.cgi?query=pthread_getthreadid_np&sektion=3&manpath=FreeBSD+15.0-RELEASE+and+Ports).
#[cfg(target_os = "freebsd")]
#[inline]
Copy link
Member

@SteveLauC SteveLauC Jan 22, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
#[inline]
#[inline]
#[doc(alias = "pthread_getthreadid_np")]

Maybe we should add an alias 👀

Copy link
Member

@SteveLauC SteveLauC Jan 22, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

If we use its own name, this alias is not needed.

See the below comment

pub fn pthread_getthreadid_np() -> Pid {
Pid(unsafe { libc::pthread_getthreadid_np() as pid_t })
}
}

feature! {
Expand Down
13 changes: 13 additions & 0 deletions test/test_unistd.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -260,6 +260,19 @@ mod linux_android {
}
}

#[cfg(target_os = "freebsd")]
mod freebsd {
use nix::unistd::pthread_getthreadid_np;

#[test]
fn test_pthread_getthreadid_np() {
let tid: ::libc::pid_t = pthread_getthreadid_np().into();
// FreeBSD has thread id namespace shared with pids, the split
// is at PID_MAX = 99999.
assert!(tid >= 100000);
}
}

#[test]
// `getgroups()` and `setgroups()` do not behave as expected on Apple platforms
#[cfg(not(any(
Expand Down