X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_self.c;h=bd3bf95bb708ad6ce1f324e5e4eea05d978d172d;hb=2404d9d643763e6eceafa9a1918925d80a84ad44;hp=55d20c9f8a9ac759a6747cac9e073a170db24c22;hpb=870cc679771f776333953b2a990a107393d9d0fd;p=musl diff --git a/src/thread/pthread_self.c b/src/thread/pthread_self.c index 55d20c9f..bd3bf95b 100644 --- a/src/thread/pthread_self.c +++ b/src/thread/pthread_self.c @@ -1,37 +1,10 @@ #include "pthread_impl.h" +#include -static struct pthread main_thread; - -/* pthread_key_create.c overrides this */ -static const void *dummy[1] = { 0 }; -weak_alias(dummy, __pthread_tsd_main); - -static int *errno_location() -{ - return __pthread_self()->errno_ptr; -} - -static int init_main_thread() +static pthread_t __pthread_self_internal() { - if (__set_thread_area(&main_thread) < 0) return -1; - main_thread.canceldisable = libc.canceldisable; - main_thread.tsd = (void **)__pthread_tsd_main; - main_thread.self = libc.main_thread = &main_thread; - main_thread.errno_ptr = __errno_location(); - libc.errno_location = errno_location; - main_thread.tid = main_thread.pid = - __syscall(SYS_set_tid_address, &main_thread.tid); - return 0; -} - -pthread_t pthread_self() -{ - static int init, failed; - if (!init) { - if (failed) return 0; - if (init_main_thread() < 0) failed = 1; - if (failed) return 0; - init = 1; - } return __pthread_self(); } + +weak_alias(__pthread_self_internal, pthread_self); +weak_alias(__pthread_self_internal, thrd_current);