source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/thread/pthread_spin_lock.c@ 352

Last change on this file since 352 was 352, checked in by coas-nagasima, 6 years ago

arm向けASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 166 bytes
Line 
1#include "pthread_impl.h"
2#include <errno.h>
3
4int pthread_spin_lock(pthread_spinlock_t *s)
5{
6 while (*(volatile int *)s || a_cas(s, 0, EBUSY)) a_spin();
7 return 0;
8}
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