From 52b8c93b7180eac72721d59315aae2b592e7b3a1 Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Wed, 20 Feb 2019 12:00:12 -0500 Subject: add symbols from POSIX.1b-1993 --- src/nonstd/__pthread_per_thread.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 src/nonstd/__pthread_per_thread.c (limited to 'src/nonstd/__pthread_per_thread.c') diff --git a/src/nonstd/__pthread_per_thread.c b/src/nonstd/__pthread_per_thread.c new file mode 100644 index 00000000..0dff3999 --- /dev/null +++ b/src/nonstd/__pthread_per_thread.c @@ -0,0 +1,24 @@ +#include "pthread.h" + +static pthread_key_t __per_thread_key; + +static void __make_key(void) +{ + pthread_key_create(&key, NULL); +} + +static struct per_thread *per_thread(void) +{ + static pthread_once_t key_once = PTHREAD_ONCE_INIT; + struct per_thread *pt; + pthread_once(&key_once, __make_key); + if ((pt = pthread_getspecific(key)) == NULL) { + pt = calloc(1, sizeof (*pt)); + pthread_setspecific(key, pt); + } + return pt; +} + +/* +LINK(pthread) +*/ -- cgit v1.2.1