Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/third_party/rust/nix/src/sys/pthread.rs b/third_party/rust/nix/src/sys/pthread.rs
new file mode 100644
index 0000000000..a4d98250f2
--- /dev/null
+++ b/third_party/rust/nix/src/sys/pthread.rs
@@ -0,0 +1,13 @@
+use libc::{self, pthread_t};
+
+pub type Pthread = pthread_t;
+
+/// Obtain ID of the calling thread (see
+/// [`pthread_self(3)`](http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_self.html)
+///
+/// The thread ID returned by `pthread_self()` is not the same thing as
+/// the kernel thread ID returned by a call to `gettid(2)`.
+#[inline]
+pub fn pthread_self() -> Pthread {
+    unsafe { libc::pthread_self() }
+}