chore: checkpoint before Python removal

vendor/libc/src/new/common/linux_like/pthread.rs

@@ -0,0 +1,25 @@
+use crate::prelude::*;
+
+extern "C" {
+    #[cfg(any(target_os = "linux", target_os = "l4re"))]
+    pub fn pthread_getaffinity_np(
+        thread: crate::pthread_t,
+        cpusetsize: size_t,
+        cpuset: *mut crate::cpu_set_t,
+    ) -> c_int;
+
+    pub fn pthread_getattr_np(native: crate::pthread_t, attr: *mut crate::pthread_attr_t) -> c_int;
+
+    #[cfg(target_os = "linux")]
+    pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
+
+    #[cfg(any(target_os = "linux", target_os = "l4re"))]
+    pub fn pthread_setaffinity_np(
+        thread: crate::pthread_t,
+        cpusetsize: size_t,
+        cpuset: *const crate::cpu_set_t,
+    ) -> c_int;
+
+    #[cfg(any(target_os = "android", target_os = "linux"))]
+    pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
+}