Auto merge of #2427 - devnexen:pthread_mach_thread_mac, r=JohnTitor

add pthread_create_from_mach_thread for apple

Author: bors

libc-test/build.rs

@@ -222,6 +222,7 @@ fn test_apple(target: &str) {
         "netinet/udp.h",
         "poll.h",
         "pthread.h",
+        "pthread_spis.h",
         "pwd.h",
         "regex.h",
         "resolv.h",

libc-test/semver/apple.txt

@@ -1822,6 +1822,7 @@ pseudo_AF_RTIP
 pseudo_AF_XTP
 pthread_attr_getschedparam
 pthread_attr_setschedparam
+pthread_create_from_mach_thread
 pthread_getschedparam
 pthread_setschedparam
 pthread_cancel

src/unix/bsd/apple/mod.rs

@@ -4788,6 +4788,12 @@ extern "C" {
     pub fn pthread_getname_np(thread: ::pthread_t, name: *mut ::c_char, len: ::size_t) -> ::c_int;
     pub fn pthread_mach_thread_np(thread: ::pthread_t) -> ::mach_port_t;
     pub fn pthread_from_mach_thread_np(port: ::mach_port_t) -> ::pthread_t;
+    pub fn pthread_create_from_mach_thread(
+        thread: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
     pub fn pthread_get_stackaddr_np(thread: ::pthread_t) -> *mut ::c_void;
     pub fn pthread_get_stacksize_np(thread: ::pthread_t) -> ::size_t;
     pub fn pthread_condattr_setpshared(attr: *mut pthread_condattr_t, pshared: ::c_int) -> ::c_int;