468db50159
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1046 bbd45198-f89e-11dd-88c7-29a3b14d5316
20 lines
529 B
C
20 lines
529 B
C
#ifndef __PTHREAD_SPIN_H__
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#define __PTHREAD_SPIN_H__
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#include <pthread.h>
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/* spinlock implementation, (ADVANCED REALTIME THREADS)*/
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struct pthread_spinlock
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{
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int lock;
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};
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typedef struct pthread_spinlock pthread_spinlock_t;
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int pthread_spin_init (pthread_spinlock_t *lock, int pshared);
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int pthread_spin_destroy (pthread_spinlock_t *lock);
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int pthread_spin_lock (pthread_spinlock_t * lock);
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int pthread_spin_trylock (pthread_spinlock_t * lock);
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int pthread_spin_unlock (pthread_spinlock_t * lock);
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#endif
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