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Viewing changes to src/thread/pthread_barrier_destroy.c

  • Committer: Package Import Robot
  • Author(s): Kevin Bortis
  • Date: 2013-09-20 20:54:14 UTC
  • Revision ID: package-import@ubuntu.com-20130920205414-5b61trtmma18w58o
Tags: upstream-0.9.13
Import upstream version 0.9.13

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src/thread/pthread_barrier_destroy.c
 
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#include "pthread_impl.h"
 
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void __vm_lock(int), __vm_unlock(void);
 
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int pthread_barrier_destroy(pthread_barrier_t *b)
 
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{
 
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        if (b->_b_limit < 0) {
 
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                if (b->_b_lock) {
 
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                        int v;
 
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                        a_or(&b->_b_lock, INT_MIN);
 
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                        while ((v = b->_b_lock) & INT_MAX)
 
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                                __wait(&b->_b_lock, 0, v, 0);
 
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                }
 
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                __vm_lock(-1);
 
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                __vm_unlock();
 
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        }
 
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        return 0;
 
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}